// General Root includes
#include <TMath.h>
// Root Geometry includes
+//#include <AliLog.h>
#include <TGeoManager.h>
#include <TGeoVolume.h>
#include <TGeoPcon.h>
#define SQ(A) (A)*(A)
//______________________________________________________________________
-void AliITSv11GeometrySupport::SPDCone(TGeoVolume *moth){
- // Define the detail SPD support cone geometry.
- // Inputs:
- // none.
- // Outputs:
- // none.
- // Return:
- // none.
-
- SPDThermalSheald(moth);
+void AliITSv11GeometrySupport::SPDCone(TGeoVolume *moth,TGeoManager *mgr)
+{
+//
+// Creates the SPD thermal shield as a volume assembly
+// and adds it to the mother volume
+// (this is actually a merge of the previous SPDThermalSheald method
+// of AliITSv11GeometrySupport.cxx,v 1.9 2007/06/06 and the
+// CreateSPDThermalShield method of AliITSv11Hybrid)
+//
+// Input:
+// moth : the TGeoVolume owing the volume structure
+// mgr : the GeoManager (default gGeoManager)
+// Output:
+//
+// Created: ??? ???
+// Updated: 11 Dec 2007 Mario Sitta
+//
+// Technical data are taken from: ALICE-Thermal Screen "Cone transition"
+// (thermal-screen1_a3.ps), "Cylinder" (thermal-screen2_a3.ps), "Half
+// assembly" (thermal-screen3_a3.ps), "Flange" (thermal-screen4_a3.ps)
+
+
+ // Dimensions of the Central shield
+ const Double_t kHalfLengthCentral = 400.*fgkmm;
+ const Double_t kThicknessCentral = 0.4*fgkmm;
+ const Double_t kInnerRadiusCentral = 8.1475*fgkcm;
+ const Double_t kOuterRadiusCentral = 9.9255*fgkcm;
+ const Double_t kInnerACentral = 3.1674*fgkcm;
+ const Double_t kInnerBCentral = 2.023 *fgkcm;
+ const Double_t kOuterACentral = 2.4374*fgkcm;
+ const Double_t kOuterBCentral = 3.8162*fgkcm;
+ // Dimensions of the EndCap shield
+ const Double_t kHalfLengthEndCap = 25.*fgkmm;
+ const Double_t kThicknessEndCap = 2.0*fgkmm;
+ const Double_t kInnerRadiusEndCap = 8.0775*fgkcm;
+ const Double_t kOuterRadiusEndCap = 9.9955*fgkcm;
+ const Double_t kInnerAEndCap = 3.1453*fgkcm;
+ const Double_t kInnerBEndCap = 2.0009*fgkcm;
+ const Double_t kOuterAEndCap = 2.4596*fgkcm;
+ const Double_t kOuterBEndCap = 3.8384*fgkcm;
+ // Dimensions of the Cone shield
+ const Double_t kHalfLengthCone = 145.*fgkmm;
+ const Double_t kThicknessCone = 0.3*fgkmm;
+ const Double_t kInnerRadialCone = 37.3*fgkcm;
+ const Double_t kOuterRadialCone = 39.0*fgkcm;
+ const Double_t kInnerACone = 14.2344*fgkcm;
+ // const Double_t kInnerBCone = 9.0915*fgkcm;
+ const Double_t kOuterACone = 9.5058*fgkcm;
+ // const Double_t kOuterBCone = 14.8831*fgkcm;
+ // Dimensions of the Flange's Ring and Wing
+ const Double_t kHalfLengthRing = 7.5*fgkmm;
+ const Double_t kThicknessRing = 0.3*fgkmm;
+ const Double_t kInnerRadiusRing = 37.3*fgkcm;
+ const Double_t kOuterRadiusRing = 42.0*fgkcm;
+ const Double_t kOuterRadiusWing = 49.25*fgkcm;
+ const Double_t kWideWing = 6.0*fgkcm;
+ const Double_t kThetaWing = 45.0;
+ // Common data
+ const Double_t kTheta = 36.0*TMath::DegToRad();
+ const Double_t kThicknessOmega = 0.3*fgkmm;
+
+ // Local variables
+ Double_t x, y;
+ Double_t xshld[24], yshld[24];
+ Double_t xair[24] , yair[24];
+ Double_t xomega[48], yomega[48];
+ // Double_t *xyarb8;
+
+ // The entire shield is made up of two half central shields
+ // symmetric with respect to the XZ plane, four half end cap
+ // shields, again symmetric with respect to the XZ plane, and four
+ // half cones, symmetric with respect to the XZ plane too.
+
+ TGeoVolumeAssembly *vM = new TGeoVolumeAssembly("ITSspdThermalShield");
+
+ // The central half shield: a half tube of carbon fiber,
+ // a similar but proportionally smaller half tube of air inside it,
+ // and a Omega-shaped carbon fiber insert inside the air.
+ // They are all XTru shapes
+
+ TGeoXtru *centralshape = new TGeoXtru(2);
+
+ CreateSPDThermalShape(kInnerACentral,kInnerBCentral,kInnerRadiusCentral,
+ kOuterACentral,kOuterBCentral,kOuterRadiusCentral,
+ kTheta,xshld,yshld);
+
+ centralshape->DefinePolygon(24,xshld,yshld);
+ centralshape->DefineSection(0,-kHalfLengthCentral);
+ centralshape->DefineSection(1, kHalfLengthCentral);
+
+ // Now rescale to get the air volume dimensions
+ InsidePoint(xshld[23], yshld[23],
+ xshld[ 0], yshld[ 0],
+ xshld[ 1], yshld[ 1], kThicknessCentral,
+ xair[0], yair[0]);
+ for (Int_t i=1; i<23; i++) {
+ InsidePoint(xshld[i-1], yshld[i-1],
+ xshld[ i ], yshld[ i ],
+ xshld[i+1], yshld[i+1], kThicknessCentral,
+ xair[i], yair[i]);
+ }
+ InsidePoint(xshld[22], yshld[22],
+ xshld[23], yshld[23],
+ xshld[ 0], yshld[ 0], kThicknessCentral,
+ xair[23], yair[23]);
+
+ // Create the air shape
+ TGeoXtru *centralairshape = new TGeoXtru(2);
+
+ centralairshape->DefinePolygon(24,xair,yair);
+ centralairshape->DefineSection(0,-kHalfLengthCentral);
+ centralairshape->DefineSection(1, kHalfLengthCentral);
+
+ // Create the Omega insert
+ TGeoXtru *centralomegashape = new TGeoXtru(2);
+
+ CreateSPDOmegaShape(xair,yair,kThicknessOmega,xomega,yomega);
+
+ centralomegashape->DefinePolygon(48,xomega,yomega);
+ centralomegashape->DefineSection(0,-kHalfLengthCentral);
+ centralomegashape->DefineSection(1, kHalfLengthCentral);
+
+ // The end cap half shield: a half tube of carbon fiber,
+ // a similar but proportionally smaller half tube of air inside it,
+ // and a Omega-shaped carbon fiber insert inside the air.
+ // They are all XTru shapes
+
+ TGeoXtru *endcapshape = new TGeoXtru(2);
+
+ CreateSPDThermalShape(kInnerAEndCap,kInnerBEndCap,kInnerRadiusEndCap,
+ kOuterAEndCap,kOuterBEndCap,kOuterRadiusEndCap,
+ kTheta,xshld,yshld);
+
+ endcapshape->DefinePolygon(24,xshld,yshld);
+ endcapshape->DefineSection(0,-kHalfLengthEndCap);
+ endcapshape->DefineSection(1, kHalfLengthEndCap);
+
+ // Now rescale to get the air volume dimensions
+ InsidePoint(xshld[23], yshld[23],
+ xshld[ 0], yshld[ 0],
+ xshld[ 1], yshld[ 1], kThicknessEndCap,
+ xair[0], yair[0]);
+ for (Int_t i=1; i<23; i++) {
+ InsidePoint(xshld[i-1], yshld[i-1],
+ xshld[ i ], yshld[ i ],
+ xshld[i+1], yshld[i+1], kThicknessEndCap,
+ xair[i], yair[i]);
+ }
+ InsidePoint(xshld[22], yshld[22],
+ xshld[23], yshld[23],
+ xshld[ 0], yshld[ 0], kThicknessEndCap,
+ xair[23], yair[23]);
+
+ // Create the air shape
+ TGeoXtru *endcapairshape = new TGeoXtru(2);
+
+ endcapairshape->DefinePolygon(24,xair,yair);
+ endcapairshape->DefineSection(0,-kHalfLengthEndCap);
+ endcapairshape->DefineSection(1, kHalfLengthEndCap);
+
+ // Create the Omega insert
+ TGeoXtru *endcapomegashape = new TGeoXtru(2);
+
+ CreateSPDOmegaShape(xair,yair,kThicknessOmega,xomega,yomega);
+
+ endcapomegashape->DefinePolygon(48,xomega,yomega);
+ endcapomegashape->DefineSection(0,-kHalfLengthEndCap);
+ endcapomegashape->DefineSection(1, kHalfLengthEndCap);
+
+ // The cone half shield is more complex since there is no basic
+ // TGeo shape to describe it correctly. So it is made of a series
+ // of TGeoArb8 shapes filled with air, which all together make up the
+ // the cone AND its internal insert. Part of the following code is
+ // adapted from SPDThermalSheald method.
+
+ // Filled portions
+ TGeoArb8 *sC1 = new TGeoArb8(kHalfLengthCone);
+ TGeoArb8 *sC2 = new TGeoArb8(kHalfLengthCone);
+
+ CreateSPDThermalShape(kInnerACentral,kInnerBCentral,kInnerRadiusCentral,
+ kOuterACentral,kOuterBCentral,kOuterRadiusCentral,
+ kTheta,xshld,yshld);
+
+ sC1->SetVertex(0,xshld[12],yshld[12]);
+ sC1->SetVertex(1,xshld[11],yshld[11]);
+ sC1->SetVertex(2,xshld[ 0],yshld[ 0]);
+ sC1->SetVertex(3,xshld[23],yshld[23]);
+
+ sC2->SetVertex(0,xshld[11],yshld[11]);
+ sC2->SetVertex(1,xshld[10],yshld[10]);
+ sC2->SetVertex(2,xshld[ 1],yshld[ 1]);
+ sC2->SetVertex(3,xshld[ 0],yshld[ 0]);
+
+ // Drawings give only the radius, convert it to the apothegm
+ Double_t kInnerRadiusCone = TMath::Sqrt(kInnerRadialCone*kInnerRadialCone
+ - 0.25*kInnerACone*kInnerACone);
+ Double_t kOuterRadiusCone = TMath::Sqrt(kOuterRadialCone*kOuterRadialCone
+ - 0.25*kOuterACone*kOuterACone);
+
+ Double_t xco[4], yco[4], xci[4], yci[4];
+
+ for (Int_t i=0; i<2; i++) {
+ Double_t th = i*kTheta*TMath::RadToDeg();
+ xco[2*i ] = kOuterRadiusCone*SinD(th) - 0.5*kOuterACone*CosD(th);
+ yco[2*i ] = kOuterRadiusCone*CosD(th) + 0.5*kOuterACone*SinD(th);
+ xci[2*i ] = kInnerRadiusCone*SinD(th) - 0.5*kInnerACone*CosD(th);
+ yci[2*i ] = kInnerRadiusCone*CosD(th) + 0.5*kInnerACone*SinD(th);
+ xco[2*i+1] = kOuterRadiusCone*SinD(th) + 0.5*kOuterACone*CosD(th);
+ yco[2*i+1] = kOuterRadiusCone*CosD(th) - 0.5*kOuterACone*SinD(th);
+ xci[2*i+1] = kInnerRadiusCone*SinD(th) + 0.5*kInnerACone*CosD(th);
+ yci[2*i+1] = kInnerRadiusCone*CosD(th) - 0.5*kInnerACone*SinD(th);
+ }
+
+ sC1->SetVertex(4,xco[0],yco[0]);
+ sC1->SetVertex(5,xco[1],yco[1]);
+ sC1->SetVertex(6,xci[1],yci[1]);
+ sC1->SetVertex(7,xci[0],yci[0]);
+
+ sC2->SetVertex(4,xco[1],yco[1]);
+ sC2->SetVertex(5,xco[2],yco[2]);
+ sC2->SetVertex(6,xci[2],yci[2]);
+ sC2->SetVertex(7,xci[1],yci[1]);
+
+ // Air holes
+ TGeoArb8 *sCh1 = new TGeoArb8(kHalfLengthCone);
+ TGeoArb8 *sCh2 = new TGeoArb8(kHalfLengthCone);
+
+ for(Int_t i=0; i<4; i++){
+ InsidePoint(sC1->GetVertices()[((i+3)%4)*2+0],
+ sC1->GetVertices()[((i+3)%4)*2+1],
+ sC1->GetVertices()[i*2+0],
+ sC1->GetVertices()[i*2+1],
+ sC1->GetVertices()[((i+1)%4)*2+0],
+ sC1->GetVertices()[((i+1)%4)*2+1],-kThicknessCone,x,y);
+ sCh1->SetVertex(i,x,y);
+
+ InsidePoint(sC1->GetVertices()[((i+3)%4 +4)*2+0],
+ sC1->GetVertices()[((i+3)%4 +4)*2+1],
+ sC1->GetVertices()[(i+4)*2+0],
+ sC1->GetVertices()[(i+4)*2+1],
+ sC1->GetVertices()[((i+1)%4 +4)*2+0],
+ sC1->GetVertices()[((i+1)%4 +4)*2+1],-kThicknessCone,x,y);
+ sCh1->SetVertex(i+4,x,y);
+
+ InsidePoint(sC2->GetVertices()[((i+3)%4)*2+0],
+ sC2->GetVertices()[((i+3)%4)*2+1],
+ sC2->GetVertices()[i*2+0],
+ sC2->GetVertices()[i*2+1],
+ sC2->GetVertices()[((i+1)%4)*2+0],
+ sC2->GetVertices()[((i+1)%4)*2+1],-kThicknessCone,x,y);
+ sCh2->SetVertex(i,x,y);
+
+ InsidePoint(sC2->GetVertices()[((i+3)%4 +4)*2+0],
+ sC2->GetVertices()[((i+3)%4 +4)*2+1],
+ sC2->GetVertices()[(i+4)*2+0],
+ sC2->GetVertices()[(i+4)*2+1],
+ sC2->GetVertices()[((i+1)%4 +4)*2+0],
+ sC2->GetVertices()[((i+1)%4 +4)*2+1],-kThicknessCone,x,y);
+ sCh2->SetVertex(i+4,x,y);
+ }
+
+ // Finally the carbon fiber Ring with its Wings and their
+ // stesalite inserts. They are Tube and TubeSeg shapes
+
+ TGeoTube *ringshape = new TGeoTube(kInnerRadiusRing,kOuterRadiusRing,
+ kHalfLengthRing);
+
+ TGeoTube *ringinsertshape = new TGeoTube(kInnerRadiusRing+kThicknessRing,
+ kOuterRadiusRing-kThicknessRing,
+ kHalfLengthRing-kThicknessRing);
+
+ Double_t angleWideWing, angleWideWingThickness;
+ angleWideWing = (kWideWing/kOuterRadiusWing)*TMath::RadToDeg();
+ angleWideWingThickness = (kThicknessRing/kOuterRadiusWing)*TMath::RadToDeg();
+
+ TGeoTubeSeg *wingshape = new TGeoTubeSeg(kOuterRadiusRing,kOuterRadiusWing,
+ kHalfLengthRing, 0, angleWideWing);
+
+ TGeoTubeSeg *winginsertshape = new TGeoTubeSeg(kOuterRadiusRing,
+ kOuterRadiusWing-kThicknessRing, kHalfLengthRing-kThicknessRing,
+ angleWideWingThickness, angleWideWing-angleWideWingThickness);
+
+
+ // We have the shapes: now create the real volumes
+
+ TGeoMedium *medSPDcf = mgr->GetMedium("ITS_SPD shield$");
+ TGeoMedium *medSPDair = mgr->GetMedium("ITS_SPD AIR$");
+ TGeoMedium *medSPDste = mgr->GetMedium("ITS_G10FR4$"); // stesalite
+
+ TGeoVolume *centralshield = new TGeoVolume("SPDcentralshield",
+ centralshape,medSPDcf);
+ centralshield->SetVisibility(kTRUE);
+ centralshield->SetLineColor(7);
+ centralshield->SetLineWidth(1);
+
+ TGeoVolume *centralairshield = new TGeoVolume("SPDcentralairshield",
+ centralairshape,medSPDair);
+ centralairshield->SetVisibility(kTRUE);
+ centralairshield->SetLineColor(5); // Yellow
+ centralairshield->SetLineWidth(1);
+ centralairshield->SetFillColor(centralairshield->GetLineColor());
+ centralairshield->SetFillStyle(4090); // 90% transparent
+
+ TGeoVolume *centralomega = new TGeoVolume("SPDcentralomega",
+ centralomegashape,medSPDcf);
+ centralomega->SetVisibility(kTRUE);
+ centralomega->SetLineColor(7);
+ centralomega->SetLineWidth(1);
+
+ centralairshield->AddNode(centralomega,1,0);
+ centralshield->AddNode(centralairshield,1,0);
+
+ TGeoVolume *endcapshield = new TGeoVolume("SPDendcapshield",
+ endcapshape,medSPDcf);
+ endcapshield->SetVisibility(kTRUE);
+ endcapshield->SetLineColor(7);
+ endcapshield->SetLineWidth(1);
+
+ TGeoVolume *endcapairshield = new TGeoVolume("SPDendcapairshield",
+ endcapairshape,medSPDair);
+ endcapairshield->SetVisibility(kTRUE);
+ endcapairshield->SetLineColor(5); // Yellow
+ endcapairshield->SetLineWidth(1);
+ endcapairshield->SetFillColor(endcapairshield->GetLineColor());
+ endcapairshield->SetFillStyle(4090); // 90% transparent
+
+ TGeoVolume *endcapomega = new TGeoVolume("SPDendcapomega",
+ endcapomegashape,medSPDcf);
+ endcapomega->SetVisibility(kTRUE);
+ endcapomega->SetLineColor(7);
+ endcapomega->SetLineWidth(1);
+
+ endcapairshield->AddNode(endcapomega,1,0);
+ endcapshield->AddNode(endcapairshield,1,0);
+
+ TGeoVolume *vC1 = new TGeoVolume("SPDconeshieldV1",sC1,medSPDcf);
+ vC1->SetVisibility(kTRUE);
+ vC1->SetLineColor(7);
+ vC1->SetLineWidth(1);
+
+ TGeoVolume *vCh1 = new TGeoVolume("SPDconeshieldH1",sCh1,medSPDair);
+
+ vCh1->SetVisibility(kTRUE);
+ vCh1->SetLineColor(5); // Yellow
+ vCh1->SetLineWidth(1);
+ vCh1->SetFillColor(vCh1->GetLineColor());
+ vCh1->SetFillStyle(4090); // 90% transparent
+
+ vC1->AddNode(vCh1,1,0);
+
+ TGeoVolume *vC2 = new TGeoVolume("SPDconeshieldV2",sC2,medSPDcf);
+
+ vC2->SetVisibility(kTRUE);
+ vC2->SetLineColor(7);
+ vC2->SetLineWidth(1);
+
+ TGeoVolume *vCh2 = new TGeoVolume("SPDconeshieldH2",sCh2,medSPDair);
+
+ vCh2->SetVisibility(kTRUE);
+ vCh2->SetLineColor(5); // Yellow
+ vCh2->SetLineWidth(1);
+ vCh2->SetFillColor(vCh2->GetLineColor());
+ vCh2->SetFillStyle(4090); // 90% transparent
+
+ vC2->AddNode(vCh2,1,0);
+
+ TGeoVolume *ring = new TGeoVolume("SPDshieldring",ringshape,medSPDcf);
+ ring->SetVisibility(kTRUE);
+ ring->SetLineColor(7);
+ ring->SetLineWidth(1);
+
+ TGeoVolume *ringinsert = new TGeoVolume("SPDshieldringinsert",
+ ringinsertshape,medSPDste);
+ ringinsert->SetVisibility(kTRUE);
+ ringinsert->SetLineColor(3); // Green
+// ringinsert->SetLineWidth(1);
+ ringinsert->SetFillColor(ringinsert->GetLineColor());
+ ringinsert->SetFillStyle(4010); // 10% transparent
+
+ ring->AddNode(ringinsert,1,0);
+
+ TGeoVolume *wing = new TGeoVolume("SPDshieldringwing",wingshape,medSPDcf);
+ wing->SetVisibility(kTRUE);
+ wing->SetLineColor(7);
+ wing->SetLineWidth(1);
+
+ TGeoVolume *winginsert = new TGeoVolume("SPDshieldringinsert",
+ winginsertshape,medSPDste);
+ winginsert->SetVisibility(kTRUE);
+ winginsert->SetLineColor(3); // Green
+// winginsert->SetLineWidth(1);
+ winginsert->SetFillColor(winginsert->GetLineColor());
+ winginsert->SetFillStyle(4010); // 10% transparent
+
+ wing->AddNode(winginsert,1,0);
+
+
+ // Add all volumes in the assembly
+ vM->AddNode(centralshield,1,0);
+ vM->AddNode(centralshield,2,new TGeoRotation("",180,0,0));
+
+ vM->AddNode(endcapshield,1,
+ new TGeoTranslation(0,0, kHalfLengthCentral+kHalfLengthEndCap));
+ vM->AddNode(endcapshield,2,
+ new TGeoTranslation(0,0,-kHalfLengthCentral-kHalfLengthEndCap));
+ vM->AddNode(endcapshield,3,new TGeoCombiTrans(
+ 0, 0, kHalfLengthCentral+kHalfLengthEndCap,
+ new TGeoRotation("",180,0,0) ) );
+ vM->AddNode(endcapshield,4,new TGeoCombiTrans(
+ 0, 0,-kHalfLengthCentral-kHalfLengthEndCap,
+ new TGeoRotation("",180,0,0) ) );
+
+ for (Int_t i=0; i<10; i++) {
+ Double_t thetaC12 = kTheta*TMath::RadToDeg();
+ vM->AddNode(vC1,2*i+1, new TGeoCombiTrans(
+ 0, 0, kHalfLengthCentral+2*kHalfLengthEndCap+kHalfLengthCone,
+ new TGeoRotation("",0, 0,i*thetaC12) ) );
+ vM->AddNode(vC1,2*i+2, new TGeoCombiTrans(
+ 0, 0, -kHalfLengthCentral-2*kHalfLengthEndCap-kHalfLengthCone,
+ new TGeoRotation("",0,180,i*thetaC12) ) );
+ vM->AddNode(vC2,2*i+1, new TGeoCombiTrans(
+ 0, 0, kHalfLengthCentral+2*kHalfLengthEndCap+kHalfLengthCone,
+ new TGeoRotation("",0, 0,i*thetaC12) ) );
+ vM->AddNode(vC2,2*i+2, new TGeoCombiTrans(
+ 0, 0, -kHalfLengthCentral-2*kHalfLengthEndCap-kHalfLengthCone,
+ new TGeoRotation("",0,180,i*thetaC12) ) );
+ }
+
+ vM->AddNode(ring,1,new TGeoTranslation(0, 0,
+ kHalfLengthCentral+2*kHalfLengthEndCap+2*kHalfLengthCone
+ +kHalfLengthRing));
+ vM->AddNode(ring,2,new TGeoTranslation(0, 0,
+ -kHalfLengthCentral-2*kHalfLengthEndCap-2*kHalfLengthCone
+ -kHalfLengthRing));
+
+ for (Int_t i=0; i<4; i++) {
+ Double_t thetaW = kThetaWing*(2*i+1) - angleWideWing/2.;
+ vM->AddNode(wing,2*i+1,new TGeoCombiTrans(0, 0,
+ kHalfLengthCentral+2*kHalfLengthEndCap+2*kHalfLengthCone
+ +kHalfLengthRing, new TGeoRotation("",thetaW,0,0) ));
+ vM->AddNode(wing,2*i+2,new TGeoCombiTrans(0, 0,
+ -kHalfLengthCentral-2*kHalfLengthEndCap-2*kHalfLengthCone
+ -kHalfLengthRing, new TGeoRotation("",thetaW,0,0) ));
+ }
+
+ // Some debugging if requested
+ if(GetDebug(1)){
+ vM->PrintNodes();
+ vM->InspectShape();
+ }
+
+ // Finally put the entire shield in the mother volume
+ moth->AddNode(vM,1,0);
+
+ return;
+}
+
+//______________________________________________________________________
+void AliITSv11GeometrySupport::CreateSPDThermalShape(
+ Double_t ina, Double_t inb, Double_t inr,
+ Double_t oua, Double_t oub, Double_t our,
+ Double_t t, Double_t *x , Double_t *y )
+{
+//
+// Creates the proper sequence of X and Y coordinates to determine
+// the base XTru polygon for the SPD thermal shapes
+//
+// Input:
+// ina, inb : inner shape sides
+// inr : inner radius
+// oua, oub : outer shape sides
+// our : outer radius
+// t : theta angle
+//
+// Output:
+// x, y : coordinate vectors [24]
+//
+// Created: 14 Nov 2007 Mario Sitta
+// Updated: 11 Dec 2007 Mario Sitta
+//
+ Double_t xlocal[6],ylocal[6];
+
+ //Create the first inner quadrant (X > 0)
+ FillSPDXtruShape(ina,inb,inr,t,xlocal,ylocal);
+ for (Int_t i=0; i<6; i++) {
+ x[i] = xlocal[i];
+ y[i] = ylocal[i];
+ }
+
+ // Then reflex on the second quadrant (X < 0)
+ for (Int_t i=0; i<6; i++) {
+ x[23-i] = -x[i];
+ y[23-i] = y[i];
+ }
+
+ // Now create the first outer quadrant (X > 0)
+ FillSPDXtruShape(oua,oub,our,t,xlocal,ylocal);
+ for (Int_t i=0; i<6; i++) {
+ x[11-i] = xlocal[i];
+ y[11-i] = ylocal[i];
+ }
+
+ // Finally reflex on the second quadrant (X < 0)
+ for (Int_t i=0; i<6; i++) {
+ x[12+i] = -x[11-i];
+ y[12+i] = y[11-i];
+ }
+
+ return;
+}
+
+//______________________________________________________________________
+void AliITSv11GeometrySupport::CreateSPDOmegaShape(
+ Double_t *xin, Double_t *yin, Double_t d,
+ Double_t *x, Double_t *y)
+{
+//
+// Creates the proper sequence of X and Y coordinates to determine
+// the SPD Omega XTru polygon
+//
+// Input:
+// xin, yin : coordinates of the air volume
+// d : Omega shape thickness
+// t : theta angle
+//
+// Output:
+// x, y : coordinate vectors [48]
+//
+// Created: 17 Nov 2007 Mario Sitta
+// Updated: 11 Dec 2007 Mario Sitta
+// Updated: 20 Feb 2009 Mario Sitta New algorithm (the old one
+// gives erroneous vertexes)
+//
+
+ // This vector contains the index of those points which coincide
+ // with the corresponding points in the air shape
+ Int_t indexAir2Omega[12] = {1, 2, 5, 6, 9, 10, 11, 15, 16, 19, 20, 23};
+
+ // First fill those vertexes corresponding to
+ // the edges aligned to the air shape edges
+ for (Int_t j=0; j<12; j++) {
+ x[*(indexAir2Omega+j)] = xin[j];
+ y[*(indexAir2Omega+j)] = yin[j];
+ }
+
+ // Now get the coordinates of the first inner point
+ PointFromParallelLines(x[23],y[23],x[1],y[1],d,x[0],y[0]);
+
+ // Knowing this, the second internal point can be determined
+ InsidePoint(x[0],y[0],x[1],y[1],x[2],y[2],d,x[22],y[22]);
+
+ // The third point is now computable
+ ReflectPoint(x[1],y[1],x[2],y[2],x[22],y[22],x[21],y[21]);
+
+ // Repeat this logic
+ InsidePoint(x[21],y[21],x[20],y[20],x[19],y[19],-d,x[3],y[3]);
+
+ ReflectPoint(x[20],y[20],x[19],y[19],x[3],y[3],x[4],y[4]);
+
+ InsidePoint(x[4],y[4],x[5],y[5],x[6],y[6],d,x[18],y[18]);
+
+ ReflectPoint(x[5],y[5],x[6],y[6],x[18],y[18],x[17],y[17]);
+
+ InsidePoint(x[17],y[17],x[16],y[16],x[15],y[15],-d,x[7],y[7]);
+
+ ReflectPoint(x[16],y[16],x[15],y[15],x[7],y[7],x[8],y[8]);
+
+ InsidePoint(x[8],y[8],x[9],y[9],x[10],y[10],d,x[14],y[14]);
+
+ // These need to be fixed explicitly
+ x[12] = x[11];
+ y[12] = y[11] + d;
+ x[13] = x[10] + d;
+ y[13] = y[12];
+
+ // Finally reflect on the negative side
+ for (Int_t i=0; i<24; i++) {
+ x[24+i] = -x[23-i];
+ y[24+i] = y[23-i];
+ }
+
+ // Wow ! We've finished
+ return;
+}
+
+//______________________________________________________________________
+void AliITSv11GeometrySupport::FillSPDXtruShape(Double_t a, Double_t b,
+ Double_t r, Double_t t,
+ Double_t *x, Double_t *y)
+{
+//
+// Creates the partial sequence of X and Y coordinates to determine
+// the lateral part of the SPD thermal shield
+//
+// Input:
+// a, b : shape sides
+// r : radius
+// t : theta angle
+//
+// Output:
+// x, y : coordinate vectors [6]
+//
+// Created: 14 Nov 2007 Mario Sitta
+//
+ x[0] = a/2;
+ y[0] = r;
+
+ x[1] = x[0] + b * TMath::Cos(t/2);
+ y[1] = y[0] - b * TMath::Sin(t/2);
+
+ x[2] = x[1] + a * TMath::Cos(t);
+ y[2] = y[1] - a * TMath::Sin(t);
+
+ x[3] = x[2] + b * TMath::Cos(3*t/2);
+ y[3] = y[2] - b * TMath::Sin(3*t/2);
+
+ x[4] = x[3] + a * TMath::Cos(2*t);
+ y[4] = y[3] - a * TMath::Sin(2*t);
+
+ x[5] = x[4];
+ y[5] = 0.;
+
+ return;
+}
+
+//______________________________________________________________________
+void AliITSv11GeometrySupport::PointFromParallelLines(Double_t x1, Double_t y1,
+ Double_t x2, Double_t y2, Double_t d,
+ Double_t &x, Double_t &y)
+{
+//
+// Determines the X and Y of the first internal point of the Omega shape
+// (i.e. the coordinates of a point given two parallel lines passing by
+// two points and placed at a known distance)
+//
+// Input:
+// x1, y1 : first point
+// x2, y2 : second point
+// d : distance between the two lines
+//
+// Output:
+// x, y : coordinate of the point
+//
+// Created: 22 Feb 2009 Mario Sitta
+//
+//Begin_Html
+/*
+<img src="ITS/doc/PointFromParallelLines.gif">
+*/
+//End_Html
+
+ // The slope of the paralles lines at a distance d
+ Double_t m;
+
+ // The parameters of the solving equation
+ // a x^2 - 2 b x + c = 0
+ Double_t a = (x1 - x2)*(x1 - x2) - d*d;
+ Double_t b = (x1 - x2)*(y1 - y2);
+ Double_t c = (y1 - y2)*(y1 - y2) - d*d;
+
+ // (Delta4 is Delta/4 because we use the reduced formula)
+ Double_t Delta4 = b*b - a*c;
+
+ // Compute the slope of the two parallel lines
+ // (one of the two possible slopes, the one with the smaller
+ // absolute value is needed)
+ if (Delta4 < 0) { // Should never happen with our data, but just to be sure
+ x = -1; // x is expected positive, so this flags an error
+ return;
+ } else
+ m = (b + TMath::Sqrt(Delta4))/a; // b is negative with our data
+
+ // Finally compute the coordinates of the point
+ x = x2 + (y1 - y2 - d)/m;
+ y = y1 - d;
+
+ // Done
+ return;
+}
+
+//______________________________________________________________________
+void AliITSv11GeometrySupport::ReflectPoint(Double_t x1, Double_t y1,
+ Double_t x2, Double_t y2,
+ Double_t x3, Double_t y3,
+ Double_t &x, Double_t &y)
+{
+//
+// Given two points (x1,y1) and (x2,y2), determines the point (x,y)
+// lying on the line parallel to the line passing by these points,
+// at a distance d and passing by the point (x3,y3), which is symmetric to
+// the third point with respect to the axis of the segment delimited by
+// the two first points.
+//
+// Input:
+// x1, y1 : first point
+// x2, y2 : second point
+// x3, y3 : third point
+// d : distance between the two lines
+//
+// Output:
+// x, y : coordinate of the reflected point
+//
+// Created: 22 Feb 2009 Mario Sitta
+//
+//Begin_Html
+/*
+<img src="ITS/doc/ReflectPoint.gif">
+*/
+//End_Html
+
+ // The slope of the line passing by the first two points
+ Double_t k = (y2 - y1)/(x2 - x1);
+
+ // The middle point of the segment 1-2
+ Double_t xK = (x1 + x2)/2.;
+ Double_t yK = (y1 + y2)/2.;
+
+ // The intercept between the axis of the segment 1-2 and the line
+ // passing by 3 and parallel to the line passing by 1-2
+ Double_t xH = (k*k*x3 + k*(yK - y3) + xK)/(k*k + 1);
+ Double_t yH = k*(xH - x3) + y3;
+
+ // The point symmetric to 3 with respect to H
+ x = 2*xH - x3;
+ y = 2*yH - y3;
+
+ // Done
+ return;
+}
+
+//______________________________________________________________________
+void AliITSv11GeometrySupport::SDDCone(TGeoVolume *moth,TGeoManager *mgr)
+{
+//
+// Creates the SDD support cone and cylinder geometry as a
+// volume assembly and adds it to the mother volume
+// (part of this code is taken or anyway inspired to SDDCone method
+// of AliITSv11GeometrySupport.cxx,v 1.9 2007/06/06)
+//
+// Input:
+// moth : the TGeoVolume owing the volume structure
+// mgr : the GeoManager (default gGeoManager)
+// Output:
+//
+// Created: ??? Bjorn S. Nilsen
+// Updated: 18 Feb 2008 Mario Sitta
+// Updated: 25 Jul 2008 Mario Sitta SDDCarbonFiberCone simpler
+// Updated: 10 Jun 2010 Mario Sitta Cables across cone holes added
+//
+// Technical data are taken from: "Supporto Generale Settore SDD"
+// (technical drawings ALR-0816/1-B), "Supporto Globale Settore SDD"
+// (technical drawings ALR-0816/2A, ALR-0816/2B, ALR-0816/2C, ALR-0816/2D),
+// private communication with B. Giraudo
+
+ // Dimensions of the Central cylinder and flanges
+ const Double_t kCylinderHalfLength = (790.0/2)*fgkmm;
+ const Double_t kCylinderInnerR = (210.0/2)*fgkmm;
+ const Double_t kCylinderOuterR = (231.0/2)*fgkmm;
+ const Double_t kFlangeHalfLength = ( 15.0/2)*fgkmm;
+ const Double_t kFlangeInnerR = (210.5/2)*fgkmm;
+ const Double_t kFlangeOuterR = (230.5/2)*fgkmm;
+ const Double_t kInsertoHalfLength =
+ kCylinderHalfLength - 2*kFlangeHalfLength;
+// const Double_t kCFThickness = kFlangeInnerR - kCylinderInnerR;
+ const Double_t kBoltDiameter = 6.0*fgkmm; // M6 screw
+ const Double_t kBoltDepth = 6.0*fgkmm; // In the flange
+ const Double_t kBoltRadius = (220.0/2)*fgkmm; // Radius in flange
+ const Double_t kThetaBolt = 30.0*fgkDegree;
+ const Int_t kNBolts = (Int_t)(360.0/kThetaBolt);
+ // Dimensions of the Cone
+ const Double_t kConeROutMin = (540.0/2)*fgkmm;
+ const Double_t kConeROutMax = (560.0/2)*fgkmm;
+ const Double_t kConeRCurv = 10.0*fgkmm; // Radius of curvature
+ const Double_t kConeRinMin = (210.0/2)*fgkmm;
+// const Double_t kConeRinMax = (216.0/2)*fgkmm;
+ const Double_t kConeRinCylinder = (231.0/2)*fgkmm;
+ const Double_t kConeZCylinder = 192.0*fgkmm;
+ const Double_t kConeZOuterMilled = 23.0*fgkmm;
+ const Double_t kConeDZin = 15.0*fgkmm; // ???
+ const Double_t kConeThickness = 10.0*fgkmm; // Rohacell + Carb.Fib.
+ const Double_t kConeTheta = 45.0*fgkDegree; // SDD cone angle
+ const Double_t kSinConeTheta =
+ TMath::Sin(kConeTheta*TMath::DegToRad());
+ const Double_t kCosConeTheta =
+ TMath::Cos(kConeTheta*TMath::DegToRad());
+ const Double_t kTanConeTheta =
+ TMath::Tan(kConeTheta*TMath::DegToRad());
+ // Dimensions of the Cone Inserts
+ const Double_t kConeCFThickness = 1.5*fgkmm;//Carbon fiber thickness
+ // Dimensions of the Cone Holes
+ const Double_t kHole1RMin = (450.0/2)*fgkmm;
+ const Double_t kHole1RMax = (530.0/2)*fgkmm;
+ const Double_t kHole2RMin = (280.0/2)*fgkmm;
+ const Double_t kHole2RMax = (375.0/2)*fgkmm;
+ const Double_t kHole1Phi = 25.0*fgkDegree;
+ const Double_t kHole2Phi = 50.0*fgkDegree;
+ const Double_t kHole3RMin = 205.0*fgkmm;
+ const Double_t kHole3DeltaR = 15*fgkmm;
+ const Double_t kHole3Width = 30*fgkmm;
+ const Int_t kNHole3 = 6 ;
+ const Double_t kHole4RMin = 116.0*fgkmm;
+ const Double_t kHole4DeltaR = 15*fgkmm;
+ const Double_t kHole4Width = 30*fgkmm;
+ // const Int_t kNHole4 = 3 ;
+ // Fraction of materials in holes
+ const Double_t kHolePlasticFrac = 0.55846;
+ const Double_t kHoleCuFrac = 0.06319;
+ const Double_t kHoleGlassFrac = 0.02652;
+
+ // Local variables
+ Double_t x, y, z, t, dza, rmin, rmax;
+
+
+ // Recover the needed materials
+ TGeoMedium *medSDDcf = mgr->GetMedium("ITS_SDD C (M55J)$");
+ TGeoMedium *medSDDair = mgr->GetMedium("ITS_SDD AIR$");
+ TGeoMedium *medSDDste = mgr->GetMedium("ITS_G10FR4$"); // stesalite
+ TGeoMedium *medSDDroh = mgr->GetMedium("ITS_ROHACELL$");
+ TGeoMedium *medSDDss = mgr->GetMedium("ITS_INOX$");
+ TGeoMedium *medSDDplast = mgr->GetMedium("ITS_SDDKAPTON (POLYCH2)$");
+ TGeoMedium *medSDDCu = mgr->GetMedium("ITS_COPPER$");
+ TGeoMedium *medSDDglass = mgr->GetMedium("ITS_SDD OPTICFIB$");
+
+ // First define the geometrical shapes
+
+ // Central cylinder with its internal foam and the lateral flanges:
+ // a carbon fiber Tube which contains a rohacell Tube and two
+ // stesalite Tube's
+ TGeoTube *cylindershape = new TGeoTube(kCylinderInnerR,kCylinderOuterR,
+ kCylinderHalfLength);
+
+ TGeoTube *insertoshape = new TGeoTube(kFlangeInnerR,kFlangeOuterR,
+ kInsertoHalfLength);
+
+ TGeoTube *flangeshape = new TGeoTube(kFlangeInnerR,kFlangeOuterR,
+ kFlangeHalfLength);
+
+ // The flange bolt: it is a Tube
+ TGeoTube *boltshape = new TGeoTube(0.0, 0.5*kBoltDiameter, 0.5*kBoltDepth);
+
+ // Debug if requested
+ if (GetDebug(1)) {
+ cylindershape->InspectShape();
+ insertoshape->InspectShape();
+ flangeshape->InspectShape();
+ boltshape->InspectShape();
+ }
+
+
+ // We have the shapes: now create the real volumes
+
+ TGeoVolume *cfcylinder = new TGeoVolume("SDDCarbonFiberCylinder",
+ cylindershape,medSDDcf);
+ cfcylinder->SetVisibility(kTRUE);
+ cfcylinder->SetLineColor(4); // Blue
+ cfcylinder->SetLineWidth(1);
+ cfcylinder->SetFillColor(cfcylinder->GetLineColor());
+ cfcylinder->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *foamcylinder = new TGeoVolume("SDDFoamCylinder",
+ insertoshape,medSDDroh);
+ foamcylinder->SetVisibility(kTRUE);
+ foamcylinder->SetLineColor(3); // Green
+ foamcylinder->SetLineWidth(1);
+ foamcylinder->SetFillColor(foamcylinder->GetLineColor());
+ foamcylinder->SetFillStyle(4050); // 50% transparent
+
+ TGeoVolume *flangecylinder = new TGeoVolume("SDDFlangeCylinder",
+ flangeshape,medSDDste);
+ flangecylinder->SetVisibility(kTRUE);
+ flangecylinder->SetLineColor(2); // Red
+ flangecylinder->SetLineWidth(1);
+ flangecylinder->SetFillColor(flangecylinder->GetLineColor());
+ flangecylinder->SetFillStyle(4050); // 50% transparent
+
+ TGeoVolume *bolt = new TGeoVolume("SDDFlangeBolt",boltshape,medSDDss);
+ bolt->SetVisibility(kTRUE);
+ bolt->SetLineColor(1); // Black
+ bolt->SetLineWidth(1);
+ bolt->SetFillColor(bolt->GetLineColor());
+ bolt->SetFillStyle(4050); // 50% transparent
+
+ // Mount up the cylinder
+ for(Int_t i=0; i<kNBolts; i++){
+ t = kThetaBolt*i;
+ x = kBoltRadius*CosD(t);
+ y = kBoltRadius*SinD(t);
+ z = kFlangeHalfLength-kBoltDepth;
+ flangecylinder->AddNode(bolt, i+1, new TGeoTranslation("",x,y,z));
+ }
+
+ cfcylinder->AddNode(foamcylinder,1,0);
+ cfcylinder->AddNode(flangecylinder,1,
+ new TGeoTranslation(0, 0, kInsertoHalfLength+kFlangeHalfLength));
+ cfcylinder->AddNode(flangecylinder,2,new TGeoCombiTrans(
+ 0, 0, -kInsertoHalfLength-kFlangeHalfLength,
+ new TGeoRotation("",0,180,0) ) );
+
+
+ // SDD Support Cone with its internal inserts: a carbon fiber Pcon
+ // with holes which contains a stesalite Pcon which on turn contains a
+ // rohacell Pcon
+
+ dza = kConeThickness/kSinConeTheta-(kConeROutMax-kConeROutMin)/kTanConeTheta;
+
+ TGeoPcon *coneshape = new TGeoPcon(0.0, 360.0, 10);
+
+ coneshape->Z(0) = 0.0;
+ coneshape->Rmin(0) = kConeROutMin;
+ coneshape->Rmax(0) = kConeROutMax;
+
+ coneshape->Z(1) = kConeZOuterMilled - dza;
+ coneshape->Rmin(1) = coneshape->GetRmin(0);
+ coneshape->Rmax(1) = coneshape->GetRmax(0);
+
+ coneshape->Z(2) = kConeZOuterMilled;
+ coneshape->Rmax(2) = coneshape->GetRmax(0);
+
+ RadiusOfCurvature(kConeRCurv,0.,coneshape->GetZ(1),
+ coneshape->GetRmin(1),kConeTheta,z,rmin);
+ coneshape->Z(3) = z;
+ coneshape->Rmin(3) = rmin;
+
+ coneshape->Rmin(2) = RminFrom2Points(coneshape,3,1,coneshape->GetZ(2));
+
+ RadiusOfCurvature(kConeRCurv,0.,coneshape->GetZ(2),
+ coneshape->GetRmax(2),kConeTheta,z,rmax);
+ coneshape->Z(4) = z;
+ coneshape->Rmax(4) = rmax;
+ coneshape->Rmin(4) = RminFromZpCone(coneshape,3,kConeTheta,
+ coneshape->GetZ(4),0.0);
+
+ coneshape->Rmax(3) = RmaxFrom2Points(coneshape,4,2,coneshape->GetZ(3));
+
+ coneshape->Z(6) = kConeZCylinder - kConeDZin;
+
+ RadiusOfCurvature(kConeRCurv,90.0,coneshape->GetZ(6),0.0,
+ 90.0-kConeTheta,z,rmin);
+ coneshape->Z(5) = z;
+ coneshape->Rmin(5) = RminFromZpCone(coneshape,3,kConeTheta,z);
+ coneshape->Rmax(5) = RmaxFromZpCone(coneshape,4,kConeTheta,z);
+
+ RadiusOfCurvature(kConeRCurv,90.-kConeTheta,
+ 0.0,coneshape->Rmin(5),90.0,z,rmin);
+ coneshape->Rmin(6) = rmin;
+ coneshape->Rmax(6) = RmaxFromZpCone(coneshape,4,kConeTheta,
+ coneshape->GetZ(6));
+
+ coneshape->Z(7) = coneshape->GetZ(6);
+ coneshape->Rmin(7) = kConeRinMin;
+ coneshape->Rmax(7) = coneshape->GetRmax(6);
+
+ coneshape->Rmin(8) = kConeRinMin;
+
+ RadiusOfCurvature(kConeRCurv,90.0,kConeZCylinder,kConeRinCylinder,
+ 90.0-kConeTheta,z,rmax);
+ coneshape->Z(8) = z;
+ coneshape->Rmax(8) = rmax;
+
+ coneshape->Z(9) = kConeZCylinder;
+ coneshape->Rmin(9) = kConeRinMin;
+ coneshape->Rmax(9) = kConeRinCylinder;
+
+
+ // SDD Cone Insert: another Pcon
+ Double_t x0, y0, x1, y1, x2, y2;
+ TGeoPcon *coneinsertshape = new TGeoPcon(0.0, 360.0, 9);
+
+ coneinsertshape->Z(0) = coneshape->GetZ(0) + kConeCFThickness;
+ coneinsertshape->Rmin(0) = coneshape->GetRmin(0) + kConeCFThickness;
+ coneinsertshape->Rmax(0) = coneshape->GetRmax(0) - kConeCFThickness;
+
+ x0 = coneshape->GetZ(0); y0 = coneshape->GetRmin(0);
+ x1 = coneshape->GetZ(1); y1 = coneshape->GetRmin(1);
+ x2 = coneshape->GetZ(2); y2 = coneshape->GetRmin(2);
+ InsidePoint(x0, y0, x1, y1, x2, y2, kConeCFThickness, z, rmin);
+ coneinsertshape->Z(1) = z;
+ coneinsertshape->Rmin(1) = rmin;
+ coneinsertshape->Rmax(1) = coneinsertshape->GetRmax(0);
+
+ x0 = coneshape->GetZ(1); y0 = coneshape->GetRmax(1);
+ x1 = coneshape->GetZ(2); y1 = coneshape->GetRmax(2);
+ x2 = coneshape->GetZ(3); y2 = coneshape->GetRmax(3);
+ InsidePoint(x0, y0, x1, y1, x2, y2, -kConeCFThickness, z, rmax);
+ coneinsertshape->Z(2) = z;
+ coneinsertshape->Rmax(2) = rmax;
+
+ x0 = coneshape->GetZ(2); y0 = coneshape->GetRmin(2);
+ x1 = coneshape->GetZ(3); y1 = coneshape->GetRmin(3);
+ x2 = coneshape->GetZ(4); y2 = coneshape->GetRmin(4);
+ InsidePoint(x0, y0, x1, y1, x2, y2, kConeCFThickness, z, rmin);
+ coneinsertshape->Z(3) = z;
+ coneinsertshape->Rmin(3) = rmin;
+
+ x0 = coneinsertshape->GetZ(1); y0 = coneinsertshape->GetRmin(1);
+ x1 = coneinsertshape->GetZ(3); y1 = coneinsertshape->GetRmin(3);
+ coneinsertshape->Rmin(2) = Yfrom2Points(x0, y0, x1, y1,
+ coneinsertshape->Z(2));
+
+ x0 = coneshape->GetZ(3); y0 = coneshape->GetRmax(3);
+ x1 = coneshape->GetZ(4); y1 = coneshape->GetRmax(4);
+ x2 = coneshape->GetZ(5); y2 = coneshape->GetRmax(5);
+ InsidePoint(x0, y0, x1, y1, x2, y2, -kConeCFThickness, z, rmax);
+ coneinsertshape->Z(4) = z;
+ coneinsertshape->Rmax(4) = rmax;
+
+ x0 = coneinsertshape->GetZ(2); y0 = coneinsertshape->GetRmax(2);
+ x1 = coneinsertshape->GetZ(4); y1 = coneinsertshape->GetRmax(4);
+ coneinsertshape->Rmax(3) = Yfrom2Points(x0, y0, x1, y1,
+ coneinsertshape->Z(3));
+
+ x0 = coneshape->GetZ(4); y0 = coneshape->GetRmin(4);
+ x1 = coneshape->GetZ(5); y1 = coneshape->GetRmin(5);
+ x2 = coneshape->GetZ(6); y2 = coneshape->GetRmin(6);
+ InsidePoint(x0, y0, x1, y1, x2, y2, kConeCFThickness, z, rmin);
+ coneinsertshape->Z(5) = z;
+ coneinsertshape->Rmin(5) = rmin;
+ coneinsertshape->Rmax(5) = coneinsertshape->GetRmax(4) -
+ kTanConeTheta*(coneinsertshape->GetZ(5) - coneinsertshape->GetZ(4));
+
+ x0 = coneinsertshape->GetZ(3); y0 = coneinsertshape->GetRmin(3);
+ x1 = coneinsertshape->GetZ(5); y1 = coneinsertshape->GetRmin(5);
+ coneinsertshape->Rmin(4) = Yfrom2Points(x0, y0, x1, y1,
+ coneinsertshape->Z(4));
+
+ x0 = coneshape->GetZ(5); y0 = coneshape->GetRmin(5);
+ x1 = coneshape->GetZ(6); y1 = coneshape->GetRmin(6);
+ x2 = coneshape->GetZ(7); y2 = coneshape->GetRmin(7);
+ InsidePoint(x0, y0, x1, y1, x2, y2, kConeCFThickness, z, rmin);
+ coneinsertshape->Z(6) = z;
+ coneinsertshape->Rmin(6) = rmin;
+ coneinsertshape->Rmax(6) = coneinsertshape->GetRmax(4) -
+ kTanConeTheta*(coneinsertshape->GetZ(6) - coneinsertshape->GetZ(4));
+
+ coneinsertshape->Z(7) = coneinsertshape->GetZ(6);
+ coneinsertshape->Rmin(7) = coneshape->GetRmin(7) + kConeCFThickness;
+ coneinsertshape->Rmax(7) = coneinsertshape->GetRmax(6);
+
+ coneinsertshape->Z(8) = coneshape->GetZ(9) - kConeCFThickness;
+ coneinsertshape->Rmin(8) = coneinsertshape->GetRmin(7);
+ coneinsertshape->Rmax(8) = coneinsertshape->GetRmax(4) -
+ kTanConeTheta*(coneinsertshape->GetZ(8) - coneinsertshape->GetZ(4));
+
+ // SDD Cone Foam: another Pcon
+ TGeoPcon *conefoamshape = new TGeoPcon(0.0, 360.0, 4);
+
+ RadiusOfCurvature(kConeRCurv+kConeCFThickness,0.0,coneinsertshape->GetZ(1),
+ coneinsertshape->GetRmin(1),kConeTheta,z,rmin);
+
+ conefoamshape->Z(0) = z;
+ conefoamshape->Rmin(0) = rmin;
+ conefoamshape->Rmax(0) = conefoamshape->GetRmin(0);
+
+ conefoamshape->Z(1) = conefoamshape->GetZ(0)+
+ (kConeThickness-2.0*kConeCFThickness)/kSinConeTheta;
+ conefoamshape->Rmin(1) = RminFromZpCone(coneinsertshape,3,kConeTheta,
+ conefoamshape->GetZ(1));
+ conefoamshape->Rmax(1) = RmaxFromZpCone(coneinsertshape,4,kConeTheta,
+ conefoamshape->GetZ(1));
+
+ conefoamshape->Z(2) = coneshape->GetZ(5)-kConeCFThickness;
+ conefoamshape->Rmin(2) = RminFromZpCone(coneinsertshape,3,kConeTheta,
+ conefoamshape->GetZ(2));
+ conefoamshape->Rmax(2) = RmaxFromZpCone(coneinsertshape,4,kConeTheta,
+ conefoamshape->GetZ(2));
+
+ conefoamshape->Z(3) = coneinsertshape->GetZ(5)+
+ (kConeThickness-2.0*kConeCFThickness)*kCosConeTheta;
+ conefoamshape->Rmax(3) = RmaxFromZpCone(coneinsertshape,4,kConeTheta,
+ conefoamshape->GetZ(3));
+ conefoamshape->Rmin(3) = conefoamshape->GetRmax(3);
+
+ // SDD Cone Holes: Pcon's
+ // A single hole volume gives an overlap with coneinsert, so
+ // three contiguous volumes are created: one to be put in the cone foam
+ // and two in the cone carbon fiber envelope
+ TGeoPcon *hole1shape = new TGeoPcon(-kHole1Phi/2., kHole1Phi, 4);
+
+ hole1shape->Rmin(0) = kHole1RMax;
+ hole1shape->Rmax(0) = hole1shape->GetRmin(0);
+ hole1shape->Z(0) = ZFromRminpCone(conefoamshape,0,kConeTheta,
+ hole1shape->GetRmin(0));
+
+ hole1shape->Rmax(1) = hole1shape->GetRmax(0);
+ hole1shape->Z(1) = ZFromRmaxpCone(conefoamshape,3,kConeTheta,
+ hole1shape->GetRmax(1));
+ hole1shape->Rmin(1) = RminFromZpCone(conefoamshape,1,kConeTheta,
+ hole1shape->GetZ(1));
+
+ hole1shape->Rmin(2) = kHole1RMin;
+ hole1shape->Z(2) = ZFromRminpCone(conefoamshape,1,kConeTheta,
+ hole1shape->GetRmin(2));
+ hole1shape->Rmax(2) = RmaxFromZpCone(conefoamshape,3,kConeTheta,
+ hole1shape->GetZ(2));
+
+ hole1shape->Rmin(3) = hole1shape->GetRmin(2);
+ hole1shape->Rmax(3) = hole1shape->GetRmin(3);
+ hole1shape->Z(3) = ZFromRmaxpCone(conefoamshape,3,kConeTheta,
+ hole1shape->GetRmax(3));
+
+ TGeoPcon *hole11shape = new TGeoPcon(-kHole1Phi/2., kHole1Phi, 4);
+
+ hole11shape->Rmin(0) = kHole1RMax;
+ hole11shape->Rmax(0) = hole11shape->GetRmin(0);
+ hole11shape->Z(0) = ZFromRminpCone(coneshape,3,kConeTheta,
+ hole11shape->GetRmin(0));
+
+ hole11shape->Rmax(1) = hole11shape->GetRmax(0);
+ hole11shape->Z(1) = ZFromRminpCone(coneinsertshape,3,kConeTheta,
+ hole11shape->GetRmax(1));
+ hole11shape->Rmin(1) = RminFromZpCone(coneshape,3,kConeTheta,
+ hole11shape->GetZ(1));
+
+ hole11shape->Rmin(2) = kHole1RMin;
+ hole11shape->Z(2) = ZFromRminpCone(coneshape,3,kConeTheta,
+ hole11shape->GetRmin(2));
+ hole11shape->Rmax(2) = RminFromZpCone(coneinsertshape,3,kConeTheta,
+ hole11shape->GetZ(2));
+
+ hole11shape->Rmin(3) = hole11shape->GetRmin(2);
+ hole11shape->Rmax(3) = hole11shape->GetRmin(3);
+ hole11shape->Z(3) = ZFromRminpCone(coneinsertshape,3,kConeTheta,
+ hole11shape->GetRmax(3));
+
+ TGeoPcon *hole12shape = new TGeoPcon(-kHole1Phi/2., kHole1Phi, 4);
+
+ hole12shape->Rmin(0) = kHole1RMax;
+ hole12shape->Rmax(0) = hole12shape->GetRmin(0);
+ hole12shape->Z(0) = ZFromRmaxpCone(coneinsertshape,4,kConeTheta,
+ hole12shape->GetRmin(0));
+
+ hole12shape->Rmax(1) = hole12shape->GetRmax(0);
+ hole12shape->Z(1) = ZFromRmaxpCone(coneshape,4,kConeTheta,
+ hole12shape->GetRmax(1));
+ hole12shape->Rmin(1) = RmaxFromZpCone(coneinsertshape,4,kConeTheta,
+ hole12shape->GetZ(1));
+
+ hole12shape->Rmin(2) = kHole1RMin;
+ hole12shape->Z(2) = ZFromRmaxpCone(coneinsertshape,4,kConeTheta,
+ hole12shape->GetRmin(2));
+ hole12shape->Rmax(2) = RmaxFromZpCone(coneshape,4,kConeTheta,
+ hole12shape->GetZ(2));
+
+ hole12shape->Rmin(3) = hole12shape->GetRmin(2);
+ hole12shape->Rmax(3) = hole12shape->GetRmin(3);
+ hole12shape->Z(3) = ZFromRmaxpCone(coneshape,4,kConeTheta,
+ hole12shape->GetRmax(3));
+
+ //
+ TGeoPcon *hole2shape = new TGeoPcon(-kHole2Phi/2., kHole2Phi, 4);
+
+ hole2shape->Rmin(0) = kHole2RMax;
+ hole2shape->Rmax(0) = hole2shape->GetRmin(0);
+ hole2shape->Z(0) = ZFromRminpCone(conefoamshape,0,kConeTheta,
+ hole2shape->GetRmin(0));
+
+ hole2shape->Rmax(1) = hole2shape->GetRmax(0);
+ hole2shape->Z(1) = ZFromRmaxpCone(conefoamshape,3,kConeTheta,
+ hole2shape->GetRmax(1));
+ hole2shape->Rmin(1) = RminFromZpCone(conefoamshape,1,kConeTheta,
+ hole2shape->GetZ(1));
+
+ hole2shape->Rmin(2) = kHole2RMin;
+ hole2shape->Z(2) = ZFromRminpCone(conefoamshape,1,kConeTheta,
+ hole2shape->GetRmin(2));
+ hole2shape->Rmax(2) = RmaxFromZpCone(conefoamshape,3,kConeTheta,
+ hole2shape->GetZ(2));
+
+ hole2shape->Rmin(3) = hole2shape->GetRmin(2);
+ hole2shape->Rmax(3) = hole2shape->GetRmin(3);
+ hole2shape->Z(3) = ZFromRmaxpCone(conefoamshape,3,kConeTheta,
+ hole2shape->GetRmax(3));
+
+ TGeoPcon *hole21shape = new TGeoPcon(-kHole2Phi/2., kHole2Phi, 4);
+
+ hole21shape->Rmin(0) = kHole2RMax;
+ hole21shape->Rmax(0) = hole21shape->GetRmin(0);
+ hole21shape->Z(0) = ZFromRminpCone(coneshape,3,kConeTheta,
+ hole21shape->GetRmin(0));
+
+ hole21shape->Rmax(1) = hole21shape->GetRmax(0);
+ hole21shape->Z(1) = ZFromRminpCone(coneinsertshape,3,kConeTheta,
+ hole21shape->GetRmax(1));
+ hole21shape->Rmin(1) = RminFromZpCone(coneshape,3,kConeTheta,
+ hole21shape->GetZ(1));
+
+ hole21shape->Rmin(2) = kHole2RMin;
+ hole21shape->Z(2) = ZFromRminpCone(coneshape,3,kConeTheta,
+ hole21shape->GetRmin(2));
+ hole21shape->Rmax(2) = RminFromZpCone(coneinsertshape,3,kConeTheta,
+ hole21shape->GetZ(2));
+
+ hole21shape->Rmin(3) = hole21shape->GetRmin(2);
+ hole21shape->Rmax(3) = hole21shape->GetRmin(3);
+ hole21shape->Z(3) = ZFromRminpCone(coneinsertshape,3,kConeTheta,
+ hole21shape->GetRmax(3));
+
+ TGeoPcon *hole22shape = new TGeoPcon(-kHole2Phi/2., kHole2Phi, 4);
+
+ hole22shape->Rmin(0) = kHole2RMax;
+ hole22shape->Rmax(0) = hole22shape->GetRmin(0);
+ hole22shape->Z(0) = ZFromRmaxpCone(coneinsertshape,4,kConeTheta,
+ hole22shape->GetRmin(0));
+
+ hole22shape->Rmax(1) = hole22shape->GetRmax(0);
+ hole22shape->Z(1) = ZFromRmaxpCone(coneshape,4,kConeTheta,
+ hole22shape->GetRmax(1));
+ hole22shape->Rmin(1) = RmaxFromZpCone(coneinsertshape,4,kConeTheta,
+ hole22shape->GetZ(1));
+
+ hole22shape->Rmin(2) = kHole2RMin;
+ hole22shape->Z(2) = ZFromRmaxpCone(coneinsertshape,4,kConeTheta,
+ hole22shape->GetRmin(2));
+ hole22shape->Rmax(2) = RmaxFromZpCone(coneshape,4,kConeTheta,
+ hole22shape->GetZ(2));
+
+ hole22shape->Rmin(3) = hole22shape->GetRmin(2);
+ hole22shape->Rmax(3) = hole22shape->GetRmin(3);
+ hole22shape->Z(3) = ZFromRmaxpCone(coneshape,4,kConeTheta,
+ hole22shape->GetRmax(3));
+
+ //
+ Double_t holePhi;
+ holePhi = (kHole3Width/kHole3RMin)*TMath::RadToDeg();
+
+ TGeoPcon *hole3shape = new TGeoPcon(-holePhi/2., holePhi, 4);
+
+ hole3shape->Rmin(0) = kHole3RMin + kHole3DeltaR;
+ hole3shape->Rmax(0) = hole3shape->GetRmin(0);
+ hole3shape->Z(0) = ZFromRminpCone(conefoamshape,0,kConeTheta,
+ hole3shape->GetRmin(0));
+
+ hole3shape->Rmax(1) = hole3shape->GetRmax(0);
+ hole3shape->Z(1) = ZFromRmaxpCone(conefoamshape,3,kConeTheta,
+ hole3shape->GetRmax(1));
+ hole3shape->Rmin(1) = RminFromZpCone(conefoamshape,1,kConeTheta,
+ hole3shape->GetZ(1));
+
+ hole3shape->Rmin(2) = kHole3RMin;
+ hole3shape->Z(2) = ZFromRminpCone(conefoamshape,1,kConeTheta,
+ hole3shape->GetRmin(2));
+ hole3shape->Rmax(2) = RmaxFromZpCone(conefoamshape,3,kConeTheta,
+ hole3shape->GetZ(2));
+
+ hole3shape->Rmin(3) = hole3shape->GetRmin(2);
+ hole3shape->Rmax(3) = hole3shape->GetRmin(3);
+ hole3shape->Z(3) = ZFromRmaxpCone(conefoamshape,3,kConeTheta,
+ hole3shape->GetRmax(3));
+
+ TGeoPcon *hole31shape = new TGeoPcon(-holePhi/2., holePhi, 4);
+
+ hole31shape->Rmin(0) = kHole3RMin + kHole3DeltaR;
+ hole31shape->Rmax(0) = hole31shape->GetRmin(0);
+ hole31shape->Z(0) = ZFromRminpCone(coneshape,3,kConeTheta,
+ hole31shape->GetRmin(0));
+
+ hole31shape->Rmax(1) = hole31shape->GetRmax(0);
+ hole31shape->Z(1) = ZFromRminpCone(coneinsertshape,3,kConeTheta,
+ hole31shape->GetRmax(1));
+ hole31shape->Rmin(1) = RminFromZpCone(coneshape,3,kConeTheta,
+ hole31shape->GetZ(1));
+
+ hole31shape->Rmin(2) = kHole3RMin;
+ hole31shape->Z(2) = ZFromRminpCone(coneshape,3,kConeTheta,
+ hole31shape->GetRmin(2));
+ hole31shape->Rmax(2) = RminFromZpCone(coneinsertshape,3,kConeTheta,
+ hole31shape->GetZ(2));
+
+ hole31shape->Rmin(3) = hole31shape->GetRmin(2);
+ hole31shape->Rmax(3) = hole31shape->GetRmin(3);
+ hole31shape->Z(3) = ZFromRminpCone(coneinsertshape,3,kConeTheta,
+ hole31shape->GetRmax(3));
+
+ TGeoPcon *hole32shape = new TGeoPcon(-holePhi/2., holePhi, 4);
+
+ hole32shape->Rmin(0) = kHole3RMin + kHole3DeltaR;
+ hole32shape->Rmax(0) = hole32shape->GetRmin(0);
+ hole32shape->Z(0) = ZFromRmaxpCone(coneinsertshape,4,kConeTheta,
+ hole32shape->GetRmin(0));
+
+ hole32shape->Rmax(1) = hole32shape->GetRmax(0);
+ hole32shape->Z(1) = ZFromRmaxpCone(coneshape,4,kConeTheta,
+ hole32shape->GetRmax(1));
+ hole32shape->Rmin(1) = RmaxFromZpCone(coneinsertshape,4,kConeTheta,
+ hole32shape->GetZ(1));
+
+ hole32shape->Rmin(2) = kHole3RMin;
+ hole32shape->Z(2) = ZFromRmaxpCone(coneinsertshape,4,kConeTheta,
+ hole32shape->GetRmin(2));
+ hole32shape->Rmax(2) = RmaxFromZpCone(coneshape,4,kConeTheta,
+ hole32shape->GetZ(2));
+
+ hole32shape->Rmin(3) = hole32shape->GetRmin(2);
+ hole32shape->Rmax(3) = hole32shape->GetRmin(3);
+ hole32shape->Z(3) = ZFromRmaxpCone(coneshape,4,kConeTheta,
+ hole32shape->GetRmax(3));
+
+ //
+ holePhi = (kHole4Width/kHole4RMin)*TMath::RadToDeg();
+
+ TGeoPcon *hole4shape = new TGeoPcon(-holePhi/2., holePhi, 4);
+
+ hole4shape->Rmin(0) = kHole4RMin + kHole4DeltaR;
+ hole4shape->Rmax(0) = hole4shape->GetRmin(0);
+ hole4shape->Z(0) = ZFromRminpCone(coneshape,3,kConeTheta,
+ hole4shape->GetRmin(0));
+
+ hole4shape->Rmax(1) = hole4shape->GetRmax(0);
+ hole4shape->Z(1) = ZFromRmaxpCone(coneshape,4,kConeTheta,
+ hole4shape->GetRmax(1));
+ hole4shape->Rmin(1) = RminFromZpCone(coneshape,3,kConeTheta,
+ hole4shape->GetZ(1));
+
+ hole4shape->Rmin(2) = kHole4RMin;
+ hole4shape->Z(2) = ZFromRminpCone(coneshape,3,kConeTheta,
+ hole4shape->GetRmin(2));
+ hole4shape->Rmax(2) = RmaxFromZpCone(coneshape,4,kConeTheta,
+ hole4shape->GetZ(2));
+
+ hole4shape->Rmin(3) = hole4shape->GetRmin(2);
+ hole4shape->Rmax(3) = hole4shape->GetRmin(3);
+ hole4shape->Z(3) = ZFromRmaxpCone(coneshape,4,kConeTheta,
+ hole4shape->GetRmax(3));
+
+ // Cables to be put inside the holes: Pcon's
+ // (fractions are manually computed from AliITSv11GeometrySDD::SDDCables
+ TGeoPcon *hole1plastshape = new TGeoPcon(-kHole1Phi/2., kHole1Phi, 4);
+
+ hole1plastshape->Rmin(0) = hole1shape->GetRmin(0);
+ hole1plastshape->Rmax(0) = hole1shape->GetRmax(0);
+ hole1plastshape->Z(0) = hole1shape->GetZ(0);
+
+ hole1plastshape->Rmin(1) = hole1shape->GetRmin(1);
+ hole1plastshape->Rmax(1) = hole1shape->GetRmax(1);
+ hole1plastshape->Z(1) = hole1shape->GetZ(1);
+
+ dza = hole1plastshape->GetRmax(0) - (kHole1RMax-kHole1RMin)*kHolePlasticFrac;
+
+ hole1plastshape->Rmin(2) = dza;
+ hole1plastshape->Z(2) = ZFromRminpCone(conefoamshape,1,kConeTheta,
+ hole1plastshape->GetRmin(2));
+ hole1plastshape->Rmax(2) = RmaxFromZpCone(conefoamshape,3,kConeTheta,
+ hole1plastshape->GetZ(2));
+
+ hole1plastshape->Rmin(3) = hole1plastshape->GetRmin(2);
+ hole1plastshape->Rmax(3) = hole1plastshape->GetRmin(3);
+ hole1plastshape->Z(3) = ZFromRmaxpCone(conefoamshape,3,kConeTheta,
+ hole1plastshape->GetRmax(3));
+
+ TGeoPcon *hole1Cushape = new TGeoPcon(-kHole1Phi/2., kHole1Phi, 4);
+
+ hole1Cushape->Rmin(0) = hole1plastshape->GetRmin(2);
+ hole1Cushape->Rmax(0) = hole1Cushape->GetRmin(0);
+ hole1Cushape->Z(0) = hole1plastshape->GetZ(2);
+
+ dza = hole1Cushape->GetRmax(0) - (kHole1RMax-kHole1RMin)*kHoleCuFrac;
+
+ hole1Cushape->Rmin(1) = dza;
+ hole1Cushape->Rmax(1) = hole1Cushape->GetRmax(0);
+ hole1Cushape->Z(1) = ZFromRminpCone(conefoamshape,1,kConeTheta,
+ hole1Cushape->GetRmin(1));
+
+ hole1Cushape->Rmax(2) = hole1Cushape->GetRmax(0);
+ hole1Cushape->Rmin(2) = hole1Cushape->GetRmin(1);
+ hole1Cushape->Z(2) = hole1plastshape->GetZ(3);
+
+ hole1Cushape->Rmin(3) = hole1Cushape->GetRmin(1);
+ hole1Cushape->Rmax(3) = hole1Cushape->GetRmin(3);
+ hole1Cushape->Z(3) = ZFromRmaxpCone(conefoamshape,3,kConeTheta,
+ hole1Cushape->GetRmax(3));
+
+ TGeoPcon *hole1glassshape = new TGeoPcon(-kHole1Phi/2., kHole1Phi, 4);
+
+ hole1glassshape->Rmin(0) = hole1Cushape->GetRmin(1);
+ hole1glassshape->Rmax(0) = hole1glassshape->GetRmin(0);
+ hole1glassshape->Z(0) = hole1Cushape->GetZ(1);
+
+ dza = hole1glassshape->GetRmax(0) - (kHole1RMax-kHole1RMin)*kHoleGlassFrac;
+
+ hole1glassshape->Rmin(1) = dza;
+ hole1glassshape->Rmax(1) = hole1glassshape->GetRmax(0);
+ hole1glassshape->Z(1) = ZFromRminpCone(conefoamshape,1,kConeTheta,
+ hole1glassshape->GetRmin(1));
+
+ hole1glassshape->Rmax(2) = hole1glassshape->GetRmax(0);
+ hole1glassshape->Rmin(2) = hole1glassshape->GetRmin(1);
+ hole1glassshape->Z(2) = hole1Cushape->GetZ(3);
+
+ hole1glassshape->Rmin(3) = hole1glassshape->GetRmin(1);
+ hole1glassshape->Rmax(3) = hole1glassshape->GetRmin(3);
+ hole1glassshape->Z(3) = ZFromRmaxpCone(conefoamshape,3,kConeTheta,
+ hole1glassshape->GetRmax(3));
+ //
+ TGeoPcon *hole2plastshape = new TGeoPcon(-kHole2Phi/2., kHole2Phi, 4);
+
+ hole2plastshape->Rmin(0) = hole2shape->GetRmin(0);
+ hole2plastshape->Rmax(0) = hole2shape->GetRmax(0);
+ hole2plastshape->Z(0) = hole2shape->GetZ(0);
+
+ hole2plastshape->Rmin(1) = hole2shape->GetRmin(1);
+ hole2plastshape->Rmax(1) = hole2shape->GetRmax(1);
+ hole2plastshape->Z(1) = hole2shape->GetZ(1);
+
+ dza = hole2plastshape->GetRmax(0) - (kHole2RMax-kHole2RMin)*kHolePlasticFrac;
+
+ hole2plastshape->Rmin(2) = dza;
+ hole2plastshape->Z(2) = ZFromRminpCone(conefoamshape,1,kConeTheta,
+ hole2plastshape->GetRmin(2));
+ hole2plastshape->Rmax(2) = RmaxFromZpCone(conefoamshape,3,kConeTheta,
+ hole2plastshape->GetZ(2));
+
+ hole2plastshape->Rmin(3) = hole2plastshape->GetRmin(2);
+ hole2plastshape->Rmax(3) = hole2plastshape->GetRmin(3);
+ hole2plastshape->Z(3) = ZFromRmaxpCone(conefoamshape,3,kConeTheta,
+ hole2plastshape->GetRmax(3));
+
+ TGeoPcon *hole2Cushape = new TGeoPcon(-kHole2Phi/2., kHole2Phi, 4);
+
+ hole2Cushape->Rmin(0) = hole2plastshape->GetRmin(2);
+ hole2Cushape->Rmax(0) = hole2Cushape->GetRmin(0);
+ hole2Cushape->Z(0) = hole2plastshape->GetZ(2);
+
+ dza = hole2Cushape->GetRmax(0) - (kHole2RMax-kHole2RMin)*kHoleCuFrac;
+
+ hole2Cushape->Rmin(1) = dza;
+ hole2Cushape->Rmax(1) = hole2Cushape->GetRmax(0);
+ hole2Cushape->Z(1) = ZFromRminpCone(conefoamshape,1,kConeTheta,
+ hole2Cushape->GetRmin(1));
+
+ hole2Cushape->Rmax(2) = hole2Cushape->GetRmax(0);
+ hole2Cushape->Rmin(2) = hole2Cushape->GetRmin(1);
+ hole2Cushape->Z(2) = hole2plastshape->GetZ(3);
+
+ hole2Cushape->Rmin(3) = hole2Cushape->GetRmin(1);
+ hole2Cushape->Rmax(3) = hole2Cushape->GetRmin(3);
+ hole2Cushape->Z(3) = ZFromRmaxpCone(conefoamshape,3,kConeTheta,
+ hole2Cushape->GetRmax(3));
+
+ TGeoPcon *hole2glassshape = new TGeoPcon(-kHole2Phi/2., kHole2Phi, 4);
+
+ hole2glassshape->Rmin(0) = hole2Cushape->GetRmin(1);
+ hole2glassshape->Rmax(0) = hole2glassshape->GetRmin(0);
+ hole2glassshape->Z(0) = hole2Cushape->GetZ(1);
+
+ dza = hole2glassshape->GetRmax(0) - (kHole2RMax-kHole2RMin)*kHoleGlassFrac;
+
+ hole2glassshape->Rmin(1) = dza;
+ hole2glassshape->Rmax(1) = hole2glassshape->GetRmax(0);
+ hole2glassshape->Z(1) = ZFromRminpCone(conefoamshape,1,kConeTheta,
+ hole2glassshape->GetRmin(1));
+
+ hole2glassshape->Rmax(2) = hole2glassshape->GetRmax(0);
+ hole2glassshape->Rmin(2) = hole2glassshape->GetRmin(1);
+ hole2glassshape->Z(2) = hole2Cushape->GetZ(3);
+
+ hole2glassshape->Rmin(3) = hole2glassshape->GetRmin(1);
+ hole2glassshape->Rmax(3) = hole2glassshape->GetRmin(3);
+ hole2glassshape->Z(3) = ZFromRmaxpCone(conefoamshape,3,kConeTheta,
+ hole2glassshape->GetRmax(3));
+
+
+ // Debug if requested
+ if (GetDebug(1)) {
+ coneshape->InspectShape();
+ coneinsertshape->InspectShape();
+ conefoamshape->InspectShape();
+ hole1shape->InspectShape();
+ hole2shape->InspectShape();
+ hole3shape->InspectShape();
+ hole4shape->InspectShape();
+ }
+
+
+ // We have the shapes: now create the real volumes
+
+ TGeoVolume *cfcone = new TGeoVolume("SDDCarbonFiberCone",
+ coneshape,medSDDcf);
+ cfcone->SetVisibility(kTRUE);
+ cfcone->SetLineColor(4); // Blue
+ cfcone->SetLineWidth(1);
+ cfcone->SetFillColor(cfcone->GetLineColor());
+ cfcone->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *cfconeinsert = new TGeoVolume("SDDCarbonFiberConeInsert",
+ coneinsertshape,medSDDste);
+ cfconeinsert->SetVisibility(kTRUE);
+ cfconeinsert->SetLineColor(2); // Red
+ cfconeinsert->SetLineWidth(1);
+ cfconeinsert->SetFillColor(cfconeinsert->GetLineColor());
+ cfconeinsert->SetFillStyle(4050); // 50% transparent
+
+ TGeoVolume *cfconefoam = new TGeoVolume("SDDCarbonFiberConeFoam",
+ conefoamshape,medSDDroh);
+ cfconefoam->SetVisibility(kTRUE);
+ cfconefoam->SetLineColor(7); // Light blue
+ cfconefoam->SetLineWidth(1);
+ cfconefoam->SetFillColor(cfconefoam->GetLineColor());
+ cfconefoam->SetFillStyle(4050); // 50% transparent
+
+ TGeoVolume *hole1 = new TGeoVolume("SDDCableHole1",
+ hole1shape,medSDDair);
+ hole1->SetVisibility(kTRUE);
+ hole1->SetLineColor(5); // Yellow
+ hole1->SetLineWidth(1);
+ hole1->SetFillColor(hole1->GetLineColor());
+ hole1->SetFillStyle(4090); // 90% transparent
+
+ TGeoVolume *hole11 = new TGeoVolume("SDDCableHole11",
+ hole11shape,medSDDair);
+ hole11->SetVisibility(kTRUE);
+ hole11->SetLineColor(5); // Yellow
+ hole11->SetLineWidth(1);
+ hole11->SetFillColor(hole11->GetLineColor());
+ hole11->SetFillStyle(4090); // 90% transparent
+
+ TGeoVolume *hole12 = new TGeoVolume("SDDCableHole12",
+ hole12shape,medSDDair);
+ hole12->SetVisibility(kTRUE);
+ hole12->SetLineColor(5); // Yellow
+ hole12->SetLineWidth(1);
+ hole12->SetFillColor(hole12->GetLineColor());
+ hole12->SetFillStyle(4090); // 90% transparent
+
+ TGeoVolume *hole1plast = new TGeoVolume("SDDCableHole1Plast",
+ hole1plastshape,medSDDplast);
+ hole1plast->SetVisibility(kTRUE);
+ hole1plast->SetLineColor(kBlue);
+ hole1plast->SetLineWidth(1);
+ hole1plast->SetFillColor(hole1plast->GetLineColor());
+ hole1plast->SetFillStyle(4090); // 90% transparent
+
+ TGeoVolume *hole1Cu = new TGeoVolume("SDDCableHole1Cu",
+ hole1Cushape,medSDDCu);
+ hole1Cu->SetVisibility(kTRUE);
+ hole1Cu->SetLineColor(kRed);
+ hole1Cu->SetLineWidth(1);
+ hole1Cu->SetFillColor(hole1Cu->GetLineColor());
+ hole1Cu->SetFillStyle(4090); // 90% transparent
+
+ TGeoVolume *hole1glass = new TGeoVolume("SDDCableHole1glass",
+ hole1glassshape,medSDDglass);
+ hole1glass->SetVisibility(kTRUE);
+ hole1glass->SetLineColor(kGreen);
+ hole1glass->SetLineWidth(1);
+ hole1glass->SetFillColor(hole1glass->GetLineColor());
+ hole1glass->SetFillStyle(4090); // 90% transparent
+
+ TGeoVolume *hole2 = new TGeoVolume("SDDCableHole2",
+ hole2shape,medSDDair);
+ hole2->SetVisibility(kTRUE);
+ hole2->SetLineColor(5); // Yellow
+ hole2->SetLineWidth(1);
+ hole2->SetFillColor(hole2->GetLineColor());
+ hole2->SetFillStyle(4090); // 90% transparent
+
+ TGeoVolume *hole21 = new TGeoVolume("SDDCableHole21",
+ hole21shape,medSDDair);
+ hole21->SetVisibility(kTRUE);
+ hole21->SetLineColor(5); // Yellow
+ hole21->SetLineWidth(1);
+ hole21->SetFillColor(hole21->GetLineColor());
+ hole21->SetFillStyle(4090); // 90% transparent
+
+ TGeoVolume *hole22 = new TGeoVolume("SDDCableHole22",
+ hole22shape,medSDDair);
+ hole22->SetVisibility(kTRUE);
+ hole22->SetLineColor(5); // Yellow
+ hole22->SetLineWidth(1);
+ hole22->SetFillColor(hole22->GetLineColor());
+ hole22->SetFillStyle(4090); // 90% transparent
+
+ TGeoVolume *hole2plast = new TGeoVolume("SDDCableHole2Plast",
+ hole2plastshape,medSDDplast);
+ hole2plast->SetVisibility(kTRUE);
+ hole2plast->SetLineColor(kBlue);
+ hole2plast->SetLineWidth(1);
+ hole2plast->SetFillColor(hole2plast->GetLineColor());
+ hole2plast->SetFillStyle(4090); // 90% transparent
+
+ TGeoVolume *hole2Cu = new TGeoVolume("SDDCableHole2Cu",
+ hole2Cushape,medSDDCu);
+ hole2Cu->SetVisibility(kTRUE);
+ hole2Cu->SetLineColor(kRed);
+ hole2Cu->SetLineWidth(1);
+ hole2Cu->SetFillColor(hole2Cu->GetLineColor());
+ hole2Cu->SetFillStyle(4090); // 90% transparent
+
+ TGeoVolume *hole2glass = new TGeoVolume("SDDCableHole2glass",
+ hole2glassshape,medSDDglass);
+ hole2glass->SetVisibility(kTRUE);
+ hole2glass->SetLineColor(kGreen);
+ hole2glass->SetLineWidth(1);
+ hole2glass->SetFillColor(hole2glass->GetLineColor());
+ hole2glass->SetFillStyle(4090); // 90% transparent
+
+ TGeoVolume *hole3 = new TGeoVolume("SDDCableHole3",
+ hole3shape,medSDDair);
+ hole3->SetVisibility(kTRUE);
+ hole3->SetLineColor(5); // Yellow
+ hole3->SetLineWidth(1);
+ hole3->SetFillColor(hole3->GetLineColor());
+ hole3->SetFillStyle(4090); // 90% transparent
+
+ TGeoVolume *hole31 = new TGeoVolume("SDDCableHole31",
+ hole31shape,medSDDair);
+ hole31->SetVisibility(kTRUE);
+ hole31->SetLineColor(5); // Yellow
+ hole31->SetLineWidth(1);
+ hole31->SetFillColor(hole31->GetLineColor());
+ hole31->SetFillStyle(4090); // 90% transparent
+
+ TGeoVolume *hole32 = new TGeoVolume("SDDCableHole32",
+ hole32shape,medSDDair);
+ hole32->SetVisibility(kTRUE);
+ hole32->SetLineColor(5); // Yellow
+ hole32->SetLineWidth(1);
+ hole32->SetFillColor(hole32->GetLineColor());
+ hole32->SetFillStyle(4090); // 90% transparent
+
+ TGeoVolume *hole4 = new TGeoVolume("SDDCableHole4",
+ hole4shape,medSDDair);
+ hole4->SetVisibility(kTRUE);
+ hole4->SetLineColor(5); // Yellow
+ hole4->SetLineWidth(1);
+ hole4->SetFillColor(hole4->GetLineColor());
+ hole4->SetFillStyle(4090); // 90% transparent
+
+ // Mount up a cone
+ cfconeinsert->AddNode(cfconefoam,1,0);
+
+ hole1->AddNode(hole1plast, 1, 0);
+ hole1->AddNode(hole1Cu, 1, 0);
+ hole1->AddNode(hole1glass, 1, 0);
+
+ hole2->AddNode(hole2plast, 1, 0);
+ hole2->AddNode(hole2Cu, 1, 0);
+ hole2->AddNode(hole2glass, 1, 0);
+
+ for (Int_t i=0; i<12; i++) {
+ Double_t phiH = i*30.0;
+ cfconefoam->AddNode(hole1 , i+1, new TGeoRotation("", 0, 0, phiH));
+ cfcone->AddNode(hole11, i+1, new TGeoRotation("", 0, 0, phiH));
+ cfcone->AddNode(hole12, i+1, new TGeoRotation("", 0, 0, phiH));
+ }
+
+ for (Int_t i=0; i<6; i++) {
+ Double_t phiH = i*60.0;
+ cfconefoam->AddNode(hole2 , i+1, new TGeoRotation("", 0, 0, phiH));
+ cfcone->AddNode(hole21, i+1, new TGeoRotation("", 0, 0, phiH));
+ cfcone->AddNode(hole22, i+1, new TGeoRotation("", 0, 0, phiH));
+ }
+
+ for (Int_t i=0; i<kNHole3; i++) {
+ Double_t phiH0 = 360./(Double_t)kNHole3;
+ Double_t phiH = i*phiH0 + 0.5*phiH0;
+ cfconefoam->AddNode(hole3 , i+1, new TGeoRotation("", phiH, 0, 0));
+ cfcone->AddNode(hole31, i+1, new TGeoRotation("", phiH, 0, 0));
+ cfcone->AddNode(hole32, i+1, new TGeoRotation("", phiH, 0, 0));
+ }
+
+ cfcone->AddNode(cfconeinsert,1,0);
+
+/*
+ for (Int_t i=0; i<kNHole4; i++) {
+ Double_t phiH0 = 360./(Double_t)kNHole4;
+ Double_t phiH = i*phiH0 + 0.25*phiH0;
+ cfcone->AddNode(hole4, i+1, new TGeoRotation("", phiH, 0, 0));
+ }
+*/
+ // Finally put everything in the mother volume
+ moth->AddNode(cfcylinder,1,0);
+
+ z = coneshape->Z(9);
+ moth->AddNode(cfcone,1,new TGeoTranslation(0, 0, -z - kCylinderHalfLength));
+ moth->AddNode(cfcone,2,new TGeoCombiTrans (0, 0, z + kCylinderHalfLength,
+ new TGeoRotation("", 0, 180, 0) ));
+
+
+ return;
+}
+
+//______________________________________________________________________
+void AliITSv11GeometrySupport::SSDCone(TGeoVolume *moth,TGeoManager *mgr)
+{
+//
+// Creates the SSD support cone and cylinder geometry. as a
+// volume assembly and adds it to the mother volume
+// (part of this code is taken or anyway inspired to SSDCone method
+// of AliITSv11GeometrySupport.cxx,v 1.9 2007/06/06)
+//
+// Input:
+// moth : the TGeoVolume owing the volume structure
+// mgr : the GeoManager (default gGeoManager)
+// Output:
+//
+// Created: ??? Bjorn S. Nilsen
+// Updated: 08 Mar 2008 Mario Sitta
+//
+// Technical data are taken from: "ITS Supporto Generale" (technical
+// drawings ALR3-0743/1, ALR3-0743/1A and ALR3-0743/1B), "Supporto Generale
+// Settore SSD" (technical drawings ALR3-0743/2A and ALR3-0743/2E), private
+// communication with B. Giraudo
+//
+// Updated: 11 Apr 2008 Mario Sitta
+// Measures from drawings give overlaps with SPD thermal shield wings,
+// so the terminal part of the SSD cone was reduced
+//
+// Updated: 30 Mar 2010 Mario Sitta
+// Following M. van Leeuwen's suggestion on material budget, the thickness
+// of the carbon fiber cylinder was increased from 0.6 to 0.625mm
+
+ // Dimensions of the Central cylinder and flanges
+ const Double_t kCylinderHalfLength = (1144.0/2) *fgkmm;
+ const Double_t kCylinderOuterRadius = ( 595.0/2) *fgkmm;
+ const Double_t kCylinderThickness = 0.625*fgkmm;
+ const Double_t kFoamHalfLength = (1020.0/2) *fgkmm;
+ const Double_t kFoamThickness = 5.0 *fgkmm;
+ const Double_t kFlangeHalfLength =
+ (kCylinderHalfLength-kFoamHalfLength)/2.;
+ const Double_t kFlangeInnerRadius = ( 563.0/2) *fgkmm;
+ // Dimensions of the Cone
+ const Double_t kConeROuterMin = ( 957.0/2) *fgkmm;
+ const Double_t kConeROuterMax = ( 997.0/2) *fgkmm;
+ const Double_t kConeRInnerMin = ( 564.0/2) *fgkmm;
+ const Double_t kConeRCurv1 = 10.0 *fgkmm;
+ const Double_t kConeRCurv2 = 25.0 *fgkmm;
+ const Double_t kConeCent1RCurv2 = ( 578.0/2) *fgkmm;
+ const Double_t kConeCent2RCurv2 = ( 592.0/2) *fgkmm;
+// const Double_t kConeZOuterRing = 47.0 *fgkmm;
+// const Double_t kConeZOuterRingInside = 30.25*fgkmm;
+// const Double_t kConeZInnerRing = 161.5 *fgkmm;
+// const Double_t kConeZLength = 176.5 *fgkmm;
+ const Double_t kConeZOuterRing = 38.5 *fgkmm;
+ const Double_t kConeZOuterRingInside = 22.2 *fgkmm;
+ const Double_t kConeZInnerRing = 153.0 *fgkmm;
+ const Double_t kConeZLength = 168.0 *fgkmm;
+ const Double_t kConeZPosition = kConeZLength + kCylinderHalfLength;
+ const Double_t kConeThickness = 13.0 *fgkmm; // Cone thickness
+ const Double_t kConeTheta = 39.1 *fgkDegree; // Cone angle
+ const Double_t kSinConeTheta =
+ TMath::Sin(kConeTheta*TMath::DegToRad());
+ const Double_t kCosConeTheta =
+ TMath::Cos(kConeTheta*TMath::DegToRad());
+ // Dimensions of the Foam cores
+ const Double_t kConeFoam1Length = 112.3 *fgkmm;
+ const Double_t kConeFoam2Length = 58.4 *fgkmm;
+ // Dimensions of the Cone Holes
+ const Double_t kCoolingHoleWidth = 40.0 *fgkmm;
+ const Double_t kCoolingHoleHight = 30.0 *fgkmm;
+ const Double_t kCoolingHoleRmin = 350.0 *fgkmm;
+ const Double_t kCoolingHolePhi = 45.0 *fgkDegree;
+ const Double_t kMountingHoleWidth = 20.0 *fgkmm;
+ const Double_t kMountingHoleHight = 20.0 *fgkmm;
+ const Double_t kMountingHoleRmin = 317.5 *fgkmm;
+ const Double_t kMountingHolePhi = 60.0 *fgkDegree;
+ const Double_t kCableHoleRin = ( 800.0/2) *fgkmm;
+ const Double_t kCableHoleRout = ( 920.0/2) *fgkmm;
+ const Double_t kCableHoleWidth = 200.0 *fgkmm;
+// const Double_t kCableHoleAngle = 42.0 *fgkDegree;
+ // Dimensions of the Cone Wings
+ const Double_t kWingRmax = 527.5 *fgkmm;
+ const Double_t kWingWidth = 70.0 *fgkmm;
+ const Double_t kWingHalfThick = ( 10.0/2) *fgkmm;
+ const Double_t kThetaWing = 45.0 *fgkDegree;
+ // Dimensions of the SSD-SDD Mounting Brackets
+ const Double_t kBracketRmin = ( 541.0/2) *fgkmm;// See SDD ROutMin
+ const Double_t kBracketRmax = ( 585.0/2) *fgkmm;
+ const Double_t kBracketHalfLength = ( 4.0/2) *fgkmm;
+ const Double_t kBracketPhi = (70.*fgkmm/kBracketRmax)*fgkRadian;
+ // Common data
+ const Double_t kCFThickness = 0.75*fgkmm; //Carb. fib. thick.
+
+
+ // Local variables
+ Double_t rmin1, rmin2, rmax, z;
+
+ //
+ //Begin_Html
+ /*
+ <img src="picts/ITS/file_name.gif">
+ <P>
+ <FONT FACE'"TIMES">
+ ITS SSD central support and thermal shield cylinder.
+ </FONT>
+ </P>
+ */
+ //End_Html
+ //
+
+ // Central cylinder with its internal foam and the lateral flanges:
+ // a carbon fiber Pcon which contains a rohacell Tube and two
+ // stesalite Cone's
+ TGeoPcon *externalcylshape = new TGeoPcon(0,360,4);
+
+ rmax = kCylinderOuterRadius;
+ rmin1 = kFlangeInnerRadius - kCylinderThickness;
+ rmin2 = rmax - 2*kCylinderThickness - kFoamThickness;
+ externalcylshape->DefineSection(0,-kCylinderHalfLength,rmin1,rmax);
+ externalcylshape->DefineSection(1,-kFoamHalfLength ,rmin2,rmax);
+ externalcylshape->DefineSection(2, kFoamHalfLength ,rmin2,rmax);
+ externalcylshape->DefineSection(3, kCylinderHalfLength,rmin1,rmax);
+
+ rmax = kCylinderOuterRadius - kCylinderThickness;
+ rmin1 = rmax - kFoamThickness;
+ TGeoTube *foamshape = new TGeoTube(rmin1,rmax,kFoamHalfLength);
+
+ rmax = kCylinderOuterRadius - kCylinderThickness;
+ rmin1 = rmax - kFoamThickness;
+ rmin2 = kFlangeInnerRadius;
+ TGeoCone *flangeshape = new TGeoCone(kFlangeHalfLength,
+ rmin1,rmax,rmin2,rmax);
+
+
+ // We have the shapes: now create the real volumes
+
+ TGeoMedium *medSSDcf = mgr->GetMedium("ITS_SSD C (M55J)$");
+ TGeoMedium *medSSDair = mgr->GetMedium("ITS_SSD AIR$");
+ TGeoMedium *medSSDste = mgr->GetMedium("ITS_G10FR4$"); // stesalite
+ TGeoMedium *medSSDroh = mgr->GetMedium("ITS_ROHACELL$");
+ TGeoMedium *medSSDal = mgr->GetMedium("ITS_ALUMINUM$");
+
+ TGeoVolume *cfcylinder = new TGeoVolume("SSDexternalcylinder",
+ externalcylshape,medSSDcf);
+ cfcylinder->SetVisibility(kTRUE);
+ cfcylinder->SetLineColor(4); // blue
+ cfcylinder->SetLineWidth(1);
+ cfcylinder->SetFillColor(cfcylinder->GetLineColor());
+ cfcylinder->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *foamcylinder = new TGeoVolume("SSDfoamcylinder",
+ foamshape,medSSDroh);
+ foamcylinder->SetVisibility(kTRUE);
+ foamcylinder->SetLineColor(3); // green
+ foamcylinder->SetLineWidth(1);
+ foamcylinder->SetFillColor(foamcylinder->GetLineColor());
+ foamcylinder->SetFillStyle(4050); // 50% transparent
+
+ TGeoVolume *flangecylinder = new TGeoVolume("SSDflangecylinder",
+ flangeshape,medSSDste);
+ flangecylinder->SetVisibility(kTRUE);
+ flangecylinder->SetLineColor(2); // red
+ flangecylinder->SetLineWidth(1);
+ flangecylinder->SetFillColor(flangecylinder->GetLineColor());
+ flangecylinder->SetFillStyle(4050); // 50% transparent
+
+ // Mount up the cylinder
+ cfcylinder->AddNode(foamcylinder,1,0);
+ cfcylinder->AddNode(flangecylinder,1,
+ new TGeoTranslation(0, 0, kFoamHalfLength+kFlangeHalfLength));
+ cfcylinder->AddNode(flangecylinder,2,new TGeoCombiTrans(
+ 0, 0, -kFoamHalfLength-kFlangeHalfLength,
+ new TGeoRotation("",0,180,0) ) );
+
+
+ // The whole Cone as an assembly
+ TGeoVolumeAssembly *vC = new TGeoVolumeAssembly("ITSssdCone");
+
+
+ // SSD Support Cone with its internal inserts: a carbon fiber Pcon
+ // with holes which contains a stesalite Pcon which on turn contains a
+ // rohacell Pcon
+ TGeoPcon *coneshape = new TGeoPcon(0.0, 360.0, 12);
+
+ coneshape->Z(0) = 0.0;
+ coneshape->Rmin(0) = kConeROuterMin;
+ coneshape->Rmax(0) = kConeROuterMax;
+
+ coneshape->Z(1) = kConeZOuterRingInside - kConeRCurv1;
+ coneshape->Rmin(1) = coneshape->GetRmin(0);
+ coneshape->Rmax(1) = coneshape->GetRmax(0);
+
+ coneshape->Z(2) = kConeZOuterRingInside;
+ coneshape->Rmin(2) = coneshape->GetRmin(1) - kConeRCurv1;
+ coneshape->Rmax(2) = coneshape->GetRmax(0);
+
+ coneshape->Z(3) = coneshape->GetZ(2);
+ coneshape->Rmax(3) = coneshape->GetRmax(0);
+
+ coneshape->Z(4) = kConeZOuterRing - kConeRCurv1;
+ coneshape->Rmax(4) = coneshape->GetRmax(0);
+
+ coneshape->Z(5) = kConeZOuterRing;
+ coneshape->Rmax(5) = coneshape->GetRmax(4) - kConeRCurv1;
+
+ coneshape->Z(6) = coneshape->GetZ(5);
+
+ RadiusOfCurvature(kConeRCurv2,90.0,kConeZInnerRing,kConeCent1RCurv2,
+ 90.0-kConeTheta,z,rmin1);
+ coneshape->Z(7) = z;
+ coneshape->Rmin(7) = rmin1;
+
+ coneshape->Rmin(3) = RminFromZpCone(coneshape,7,90.-kConeTheta,
+ coneshape->GetZ(3));
+
+ coneshape->Rmin(4) = RminFrom2Points(coneshape,3,7,coneshape->GetZ(4));
+
+ coneshape->Rmin(5) = RminFrom2Points(coneshape,3,7,coneshape->GetZ(5));
+
+ coneshape->Rmin(6) = coneshape->GetRmin(5);
+
+ coneshape->Z(8) = kConeZInnerRing;
+ coneshape->Rmin(8) = kConeCent1RCurv2;
+
+ coneshape->Z(9) = coneshape->GetZ(8);
+ coneshape->Rmin(9) = kConeRInnerMin;
+
+ RadiusOfCurvature(kConeRCurv2,90.0,kConeZLength,kConeCent2RCurv2,
+ 90.0-kConeTheta,z,rmax);
+
+ coneshape->Z(10) = z;
+ coneshape->Rmin(10) = coneshape->GetRmin(9);
+ coneshape->Rmax(10) = rmax;
+
+ coneshape->Rmax(6) = RmaxFromZpCone(coneshape,10,90.-kConeTheta,
+ coneshape->GetZ(6));
+
+ coneshape->Rmax(7) = RmaxFrom2Points(coneshape,6,10,coneshape->GetZ(7));
+
+ coneshape->Rmax(8) = RmaxFrom2Points(coneshape,6,10,coneshape->GetZ(8));
+
+ coneshape->Rmax(9) = coneshape->GetRmax(8);
+
+ coneshape->Z(11) = kConeZLength;
+ coneshape->Rmin(11) = coneshape->GetRmin(10);
+ coneshape->Rmax(11) = kConeCent2RCurv2;
+
+ // SSD Cone Insert: another Pcon
+ Double_t x0, y0, x1, y1, x2, y2;
+ TGeoPcon *coneinsertshape = new TGeoPcon(0.0,360.0,12);
+
+ coneinsertshape->Z(0) = coneshape->GetZ(0) + kCFThickness;
+ coneinsertshape->Rmin(0) = coneshape->GetRmin(0) + kCFThickness;
+ coneinsertshape->Rmax(0) = coneshape->GetRmax(0) - kCFThickness;
+
+ x0 = coneshape->GetZ(0); y0 = coneshape->GetRmin(0);
+ x1 = coneshape->GetZ(1); y1 = coneshape->GetRmin(1);
+ x2 = coneshape->GetZ(2); y2 = coneshape->GetRmin(2);
+ InsidePoint(x0, y0, x1, y1, x2, y2, kCFThickness, z, rmin1);
+ coneinsertshape->Z(1) = z;
+ coneinsertshape->Rmin(1) = rmin1;
+ coneinsertshape->Rmax(1) = coneinsertshape->GetRmax(0);
+
+ x0 = coneshape->GetZ(1); y0 = coneshape->GetRmin(1);
+ x1 = coneshape->GetZ(2); y1 = coneshape->GetRmin(2);
+ x2 = coneshape->GetZ(3); y2 = coneshape->GetRmin(3);
+ InsidePoint(x0, y0, x1, y1, x2, y2, kCFThickness, z, rmin1);
+ coneinsertshape->Z(2) = z;
+ coneinsertshape->Rmin(2) = rmin1;
+ coneinsertshape->Rmax(2) = coneinsertshape->GetRmax(1);
+
+ x0 = coneshape->GetZ(2); y0 = coneshape->GetRmin(2);
+ x1 = coneshape->GetZ(3); y1 = coneshape->GetRmin(3);
+ x2 = coneshape->GetZ(4); y2 = coneshape->GetRmin(4);
+ InsidePoint(x0, y0, x1, y1, x2, y2, kCFThickness, z, rmin1);
+ coneinsertshape->Z(3) = z;
+ coneinsertshape->Rmin(3) = rmin1;
+ coneinsertshape->Rmax(3) = coneinsertshape->GetRmax(2);
+
+ x0 = coneshape->GetZ(3); y0 = coneshape->GetRmax(3);
+ x1 = coneshape->GetZ(4); y1 = coneshape->GetRmax(4);
+ x2 = coneshape->GetZ(5); y2 = coneshape->GetRmax(5);
+ InsidePoint(x0, y0, x1, y1, x2, y2, -kCFThickness, z, rmax);
+ coneinsertshape->Z(4) = z;
+ coneinsertshape->Rmax(4) = rmax;
+
+ x0 = coneshape->GetZ(4); y0 = coneshape->GetRmax(4);
+ x1 = coneshape->GetZ(5); y1 = coneshape->GetRmax(5);
+ x2 = coneshape->GetZ(6); y2 = coneshape->GetRmax(6);
+ InsidePoint(x0, y0, x1, y1, x2, y2, -kCFThickness, z, rmax);
+ coneinsertshape->Z(5) = z;
+ coneinsertshape->Rmax(5) = rmax;
+
+ x0 = coneshape->GetZ(5); y0 = coneshape->GetRmax(5);
+ x1 = coneshape->GetZ(6); y1 = coneshape->GetRmax(6);
+ x2 = coneshape->GetZ(7); y2 = coneshape->GetRmax(7);
+ InsidePoint(x0, y0, x1, y1, x2, y2, -kCFThickness, z, rmax);
+ coneinsertshape->Z(6) = z;
+ coneinsertshape->Rmax(6) = rmax;
+
+ x0 = coneshape->GetZ(6); y0 = coneshape->GetRmin(6);
+ x1 = coneshape->GetZ(7); y1 = coneshape->GetRmin(7);
+ x2 = coneshape->GetZ(8); y2 = coneshape->GetRmin(8);
+ InsidePoint(x0, y0, x1, y1, x2, y2, kCFThickness, z, rmin1);
+ coneinsertshape->Z(7) = z;
+ coneinsertshape->Rmin(7) = rmin1;
+
+ coneinsertshape->Rmin(4) = RminFrom2Points(coneinsertshape,3,7,
+ coneinsertshape->GetZ(4));
+
+ coneinsertshape->Rmin(5) = RminFrom2Points(coneinsertshape,3,7,
+ coneinsertshape->GetZ(5));
+
+ coneinsertshape->Rmin(6) = coneinsertshape->GetRmin(5);
+
+ x0 = coneshape->GetZ(7); y0 = coneshape->GetRmin(7);
+ x1 = coneshape->GetZ(8); y1 = coneshape->GetRmin(8);
+ x2 = coneshape->GetZ(9); y2 = coneshape->GetRmin(9);
+ InsidePoint(x0, y0, x1, y1, x2, y2, kCFThickness, z, rmin1);
+ coneinsertshape->Z(8) = z;
+ coneinsertshape->Rmin(8) = rmin1;
+
+ x0 = coneshape->GetZ( 8); y0 = coneshape->GetRmin( 8);
+ x1 = coneshape->GetZ( 9); y1 = coneshape->GetRmin( 9);
+ x2 = coneshape->GetZ(10); y2 = coneshape->GetRmin(10);
+ InsidePoint(x0, y0, x1, y1, x2, y2, kCFThickness, z, rmin1);
+ coneinsertshape->Z(9) = z;
+ coneinsertshape->Rmin(9) = rmin1;
+
+ x0 = coneshape->GetZ( 9); y0 = coneshape->GetRmax( 9);
+ x1 = coneshape->GetZ(10); y1 = coneshape->GetRmax(10);
+ x2 = coneshape->GetZ(11); y2 = coneshape->GetRmax(11);
+ InsidePoint(x0, y0, x1, y1, x2, y2, -kCFThickness, z, rmax);
+ coneinsertshape->Z(10) = z;
+ coneinsertshape->Rmax(10) = rmax;
+ coneinsertshape->Rmin(10) = coneinsertshape->GetRmin(9);
+
+ coneinsertshape->Rmax(7) = RmaxFrom2Points(coneinsertshape,6,10,
+ coneinsertshape->GetZ(7));
+
+ coneinsertshape->Rmax(8) = RmaxFrom2Points(coneinsertshape,6,10,
+ coneinsertshape->GetZ(8));
+
+ coneinsertshape->Rmax(9) = coneinsertshape->GetRmax(8);
+
+ x0 = coneshape->GetZ(10); y0 = coneshape->GetRmax(10);
+ x1 = coneshape->GetZ(11); y1 = coneshape->GetRmax(11);
+ x2 = coneshape->GetZ(11); y2 = coneshape->GetRmin(11);
+ InsidePoint(x0, y0, x1, y1, x2, y2, -kCFThickness, z, rmax);
+ coneinsertshape->Z(11) = z;
+ coneinsertshape->Rmax(11) = rmax;
+ coneinsertshape->Rmin(11) = coneinsertshape->GetRmin(10);
+
+ // SSD Cone Foams: two other Pcon's
+ TGeoPcon *conefoam1shape = new TGeoPcon(0.0, 360.0, 4);
+
+ conefoam1shape->Z(0) = coneinsertshape->GetZ(3);
+ conefoam1shape->Rmin(0) = coneinsertshape->GetRmin(3);
+ conefoam1shape->Rmax(0) = conefoam1shape->GetRmin(0);
+
+ conefoam1shape->Rmax(1) = conefoam1shape->GetRmax(0);
+ conefoam1shape->Z(1) = ZFromRmaxpCone(coneinsertshape,7,90.-kConeTheta,
+ conefoam1shape->GetRmax(1));
+ conefoam1shape->Rmin(1) = RminFromZpCone(coneinsertshape,3,90.-kConeTheta,
+ conefoam1shape->GetZ(1));
+
+ Double_t t = kConeThickness - 2*kCFThickness;
+ conefoam1shape->Rmin(2) = conefoam1shape->GetRmax(0) -
+ (kConeFoam1Length*kCosConeTheta - t*kSinConeTheta);
+ conefoam1shape->Z(2) = ZFromRminpCone(coneinsertshape,3,90.-kConeTheta,
+ conefoam1shape->GetRmin(2));
+ conefoam1shape->Rmax(2) = RmaxFromZpCone(coneinsertshape,7,90.-kConeTheta,
+ conefoam1shape->GetZ(2));
+
+ conefoam1shape->Rmin(3) = conefoam1shape->GetRmin(2);
+ conefoam1shape->Rmax(3) = conefoam1shape->GetRmin(3);
+ conefoam1shape->Z(3) = ZFromRmaxpCone(coneinsertshape,7,90.-kConeTheta,
+ conefoam1shape->GetRmax(3));
+
+ TGeoPcon *conefoam2shape = new TGeoPcon(0.0, 360.0, 4);
+
+ conefoam2shape->Z(3) = coneinsertshape->GetZ(10);
+ conefoam2shape->Rmin(3) = coneinsertshape->GetRmax(10);
+ conefoam2shape->Rmax(3) = conefoam2shape->GetRmin(3);
+
+ conefoam2shape->Rmin(2) = conefoam2shape->GetRmin(3);
+ conefoam2shape->Z(2) = ZFromRminpCone(coneinsertshape,3,90.-kConeTheta,
+ conefoam2shape->GetRmin(2));
+ conefoam2shape->Rmax(2) = RmaxFromZpCone(coneinsertshape,7,90.-kConeTheta,
+ conefoam2shape->GetZ(2));
+
+ conefoam2shape->Rmin(0) = conefoam2shape->GetRmax(2) +
+ (kConeFoam2Length*kCosConeTheta - t*kSinConeTheta);
+ conefoam2shape->Rmax(0) = conefoam2shape->GetRmin(0);
+ conefoam2shape->Z(0) = ZFromRminpCone(coneinsertshape,3,90.-kConeTheta,
+ conefoam2shape->GetRmin(0));
+
+ conefoam2shape->Rmax(1) = conefoam2shape->GetRmax(0);
+ conefoam2shape->Z(1) = ZFromRmaxpCone(coneinsertshape,7,90.-kConeTheta,
+ conefoam2shape->GetRmax(1));
+ conefoam2shape->Rmin(1) = RminFromZpCone(coneinsertshape,3,90.-kConeTheta,
+ conefoam2shape->GetZ(1));
+
+ // SSD Cone Holes: Pcon's
+ // A single hole volume gives an overlap with coneinsert, so
+ // three contiguous volumes are created: one to be put in coneinsert
+ // and two in the cone carbon fiber envelope
+ Double_t holePhi;
+ holePhi = (kCoolingHoleWidth/kCoolingHoleRmin)*TMath::RadToDeg();
+
+ TGeoPcon *coolingholeshape = new TGeoPcon(-holePhi/2., holePhi, 4);
+
+ coolingholeshape->Rmin(0) = kCoolingHoleRmin + kCoolingHoleHight;
+ coolingholeshape->Rmax(0) = coolingholeshape->GetRmin(0);
+ coolingholeshape->Z(0) = ZFromRminpCone(coneinsertshape,3,90.-kConeTheta,
+ coolingholeshape->GetRmin(0));
+
+ coolingholeshape->Rmax(1) = coolingholeshape->GetRmax(0);
+ coolingholeshape->Z(1) = ZFromRmaxpCone(coneinsertshape,7,90.-kConeTheta,
+ coolingholeshape->GetRmax(1));
+ coolingholeshape->Rmin(1) = RminFromZpCone(coneinsertshape,3,90.-kConeTheta,
+ coolingholeshape->GetZ(1));
+
+ coolingholeshape->Rmin(2) = kCoolingHoleRmin;
+ coolingholeshape->Z(2) = ZFromRminpCone(coneinsertshape,3,90.-kConeTheta,
+ coolingholeshape->GetRmin(2));
+ coolingholeshape->Rmax(2) = RmaxFromZpCone(coneinsertshape,7,90.-kConeTheta,
+ coolingholeshape->GetZ(2));
+
+ coolingholeshape->Rmin(3) = coolingholeshape->GetRmin(2);
+ coolingholeshape->Rmax(3) = coolingholeshape->GetRmin(3);
+ coolingholeshape->Z(3) = ZFromRmaxpCone(coneinsertshape,7,90.-kConeTheta,
+ coolingholeshape->GetRmax(3));
+
+ TGeoPcon *coolinghole2shape = new TGeoPcon(-holePhi/2., holePhi, 4);
+
+ coolinghole2shape->Rmin(0) = kCoolingHoleRmin + kCoolingHoleHight;
+ coolinghole2shape->Rmax(0) = coolinghole2shape->GetRmin(0);
+ coolinghole2shape->Z(0) = ZFromRminpCone(coneshape,3,90.-kConeTheta,
+ coolinghole2shape->GetRmin(0));
+
+ coolinghole2shape->Rmax(1) = coolinghole2shape->GetRmax(0);
+ coolinghole2shape->Z(1) = coolingholeshape->GetZ(0);
+ coolinghole2shape->Rmin(1) = RminFromZpCone(coneshape,3,90.-kConeTheta,
+ coolinghole2shape->GetZ(1));
+
+ coolinghole2shape->Rmin(2) = kCoolingHoleRmin;
+ coolinghole2shape->Z(2) = ZFromRminpCone(coneshape,3,90.-kConeTheta,
+ coolinghole2shape->GetRmin(2));
+ coolinghole2shape->Rmax(2) = RminFromZpCone(coneinsertshape,3,90.-kConeTheta,
+ coolinghole2shape->GetZ(2));
+
+ coolinghole2shape->Rmin(3) = coolinghole2shape->GetRmin(2);
+ coolinghole2shape->Rmax(3) = coolinghole2shape->GetRmin(3);
+ coolinghole2shape->Z(3) = coolingholeshape->GetZ(2);
+
+ TGeoPcon *coolinghole3shape = new TGeoPcon(-holePhi/2., holePhi, 4);
+
+ coolinghole3shape->Rmin(0) = kCoolingHoleRmin + kCoolingHoleHight;
+ coolinghole3shape->Rmax(0) = coolinghole3shape->GetRmin(0);
+ coolinghole3shape->Z(0) = coolingholeshape->GetZ(1);
+
+ coolinghole3shape->Rmax(1) = coolinghole3shape->GetRmax(0);
+ coolinghole3shape->Z(1) = ZFromRmaxpCone(coneshape,7,90.-kConeTheta,
+ coolinghole3shape->GetRmax(1));
+ coolinghole3shape->Rmin(1) = RmaxFromZpCone(coneinsertshape,7,90.-kConeTheta,
+ coolinghole3shape->GetZ(1));
+
+ coolinghole3shape->Rmin(2) = kCoolingHoleRmin;
+ coolinghole3shape->Z(2) = coolingholeshape->GetZ(3);
+ coolinghole3shape->Rmax(2) = RmaxFromZpCone(coneshape,7,90.-kConeTheta,
+ coolinghole3shape->GetZ(2));
+
+ coolinghole3shape->Rmin(3) = coolinghole3shape->GetRmin(2);
+ coolinghole3shape->Rmax(3) = coolinghole3shape->GetRmin(3);
+ coolinghole3shape->Z(3) = ZFromRmaxpCone(coneshape,7,90.-kConeTheta,
+ coolinghole3shape->GetRmax(3));
+
+ //
+ holePhi = (kMountingHoleWidth/kMountingHoleRmin)*TMath::RadToDeg();
+
+ TGeoPcon *mountingholeshape = new TGeoPcon(-holePhi/2., holePhi, 4);
+
+ mountingholeshape->Rmin(0) = kMountingHoleRmin + kMountingHoleHight;
+ mountingholeshape->Rmax(0) = mountingholeshape->GetRmin(0);
+ mountingholeshape->Z(0) = ZFromRminpCone(coneinsertshape,3,90.-kConeTheta,
+ mountingholeshape->GetRmin(0));
+
+ mountingholeshape->Rmin(1) = kMountingHoleRmin;
+ mountingholeshape->Rmax(1) = mountingholeshape->GetRmax(0);
+ mountingholeshape->Z(1) = ZFromRminpCone(coneinsertshape,3,90.-kConeTheta,
+ mountingholeshape->GetRmin(1));
+
+ mountingholeshape->Rmin(2) = mountingholeshape->GetRmin(1);
+ mountingholeshape->Rmax(2) = mountingholeshape->GetRmax(1);
+ mountingholeshape->Z(2) = ZFromRmaxpCone(coneinsertshape,7,90.-kConeTheta,
+ mountingholeshape->GetRmax(2));
+
+ mountingholeshape->Rmin(3) = mountingholeshape->GetRmin(2);
+ mountingholeshape->Rmax(3) = mountingholeshape->GetRmin(3);
+ mountingholeshape->Z(3) = ZFromRmaxpCone(coneinsertshape,7,90.-kConeTheta,
+ mountingholeshape->GetRmax(3));
+
+ TGeoPcon *mountinghole2shape = new TGeoPcon(-holePhi/2., holePhi, 4);
+
+ mountinghole2shape->Rmin(0) = kMountingHoleRmin + kMountingHoleHight;
+ mountinghole2shape->Rmax(0) = mountingholeshape->GetRmin(0);
+ mountinghole2shape->Z(0) = ZFromRminpCone(coneshape,3,90.-kConeTheta,
+ mountinghole2shape->GetRmin(0));
+
+ mountinghole2shape->Rmax(1) = mountinghole2shape->GetRmax(0);
+ mountinghole2shape->Z(1) = mountingholeshape->Z(0);
+ mountinghole2shape->Rmin(1) = RminFromZpCone(coneshape,3,90.-kConeTheta,
+ mountinghole2shape->GetZ(1));
+
+ mountinghole2shape->Rmin(2) = kMountingHoleRmin;
+ mountinghole2shape->Z(2) = ZFromRminpCone(coneshape,3,90.-kConeTheta,
+ mountinghole2shape->GetRmin(2));
+ mountinghole2shape->Rmax(2) = RminFromZpCone(coneinsertshape,3,90.-kConeTheta,
+ mountinghole2shape->GetZ(2));
+
+ mountinghole2shape->Rmin(3) = mountinghole2shape->Rmin(2);
+ mountinghole2shape->Rmax(3) = mountinghole2shape->Rmin(3);
+ mountinghole2shape->Z(3) = mountingholeshape->Z(1);
+
+ TGeoPcon *mountinghole3shape = new TGeoPcon(-holePhi/2., holePhi, 4);
+
+ mountinghole3shape->Rmin(0) = kMountingHoleRmin + kMountingHoleHight;
+ mountinghole3shape->Rmax(0) = mountingholeshape->GetRmin(0);
+ mountinghole3shape->Z(0) = mountingholeshape->GetZ(2);
+
+ mountinghole3shape->Rmax(1) = mountinghole3shape->GetRmax(0);
+ mountinghole3shape->Z(1) = ZFromRmaxpCone(coneshape,7,90.-kConeTheta,
+ mountinghole3shape->GetRmax(1));
+ mountinghole3shape->Rmin(1) = RmaxFromZpCone(coneinsertshape,7,90.-kConeTheta,
+ mountinghole3shape->GetZ(1));
+
+ mountinghole3shape->Rmin(2) = kMountingHoleRmin;
+ mountinghole3shape->Z(2) = mountingholeshape->Z(3);
+ mountinghole3shape->Rmax(2) = RmaxFromZpCone(coneshape,7,90.-kConeTheta,
+ mountinghole3shape->GetZ(2));
+
+ mountinghole3shape->Rmin(3) = mountinghole3shape->Rmin(2);
+ mountinghole3shape->Rmax(3) = mountinghole3shape->Rmin(3);
+ mountinghole3shape->Z(3) = ZFromRmaxpCone(coneshape,7,90.-kConeTheta,
+ mountinghole3shape->GetRmax(3));
+
+ // The Cable Hole is even more complicated, a Composite Shape
+ // is unavoidable here (gosh!)
+ TGeoPcon *coneshapecopy = new TGeoPcon("conecopy",0.0, 360.0, 12);
+
+ for (Int_t i=0; i<12; i++) {
+ coneshapecopy->Rmin(i) = coneshape->GetRmin(i);
+ coneshapecopy->Rmax(i) = coneshape->GetRmax(i);
+ coneshapecopy->Z(i) = coneshape->GetZ(i);
+ }
+
+ holePhi = (kCableHoleWidth/kCableHoleRout)*TMath::RadToDeg();
+ TGeoConeSeg *chCS = new TGeoConeSeg("chCS", 0.5*kConeZLength,
+ kCableHoleRin, kCableHoleRout,
+ kCableHoleRin, kCableHoleRout,
+ -0.5*holePhi, 0.5*holePhi);
+
+ TGeoCompositeShape *cableholeshape = new TGeoCompositeShape(
+ "SSDCableHoleShape",
+ "conecopy*chCS");
+
+ if(GetDebug(1)){
+ chCS->InspectShape();
+ cableholeshape->InspectShape();
+ }
+
+ // SSD Cone Wings: Tube and TubeSeg shapes
+ Double_t angleWideWing, angleWideWingThickness;
+ angleWideWing = (kWingWidth/kWingRmax)*TMath::RadToDeg();
+ angleWideWingThickness = (kCFThickness/kWingRmax)*TMath::RadToDeg();
+
+ TGeoTubeSeg *wingshape = new TGeoTubeSeg(kConeROuterMax, kWingRmax,
+ kWingHalfThick,
+ 0, angleWideWing);
+
+ TGeoTubeSeg *winginsertshape = new TGeoTubeSeg(kConeROuterMax,
+ kWingRmax-kCFThickness,
+ kWingHalfThick-kCFThickness,
+ angleWideWingThickness,
+ angleWideWing-angleWideWingThickness);
+
+ // SDD support plate, SSD side (Mounting Bracket): a TubeSeg
+ TGeoTubeSeg *bracketshape = new TGeoTubeSeg(kBracketRmin, kBracketRmax,
+ kBracketHalfLength, -kBracketPhi/2, kBracketPhi/2);
+
+
+ // We have the shapes: now create the real volumes
+
+ TGeoVolume *cfcone = new TGeoVolume("SSDCarbonFiberCone",
+ coneshape,medSSDcf);
+ cfcone->SetVisibility(kTRUE);
+ cfcone->SetLineColor(4); // Blue
+ cfcone->SetLineWidth(1);
+ cfcone->SetFillColor(cfcone->GetLineColor());
+ cfcone->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *cfconeinsert = new TGeoVolume("SSDCarbonFiberConeInsert",
+ coneinsertshape,medSSDste);
+ cfconeinsert->SetVisibility(kTRUE);
+ cfconeinsert->SetLineColor(2); // Red
+ cfconeinsert->SetLineWidth(1);
+ cfconeinsert->SetFillColor(cfconeinsert->GetLineColor());
+ cfconeinsert->SetFillStyle(4050); // 50% transparent
+
+ TGeoVolume *cfconefoam1 = new TGeoVolume("SSDCarbonFiberConeFoam1",
+ conefoam1shape,medSSDroh);
+ cfconefoam1->SetVisibility(kTRUE);
+ cfconefoam1->SetLineColor(3); // Green
+ cfconefoam1->SetLineWidth(1);
+ cfconefoam1->SetFillColor(cfconefoam1->GetLineColor());
+ cfconefoam1->SetFillStyle(4050); // 50% transparent
+
+ TGeoVolume *cfconefoam2 = new TGeoVolume("SSDCarbonFiberConeFoam2",
+ conefoam2shape,medSSDroh);
+ cfconefoam2->SetVisibility(kTRUE);
+ cfconefoam2->SetLineColor(3); // Green
+ cfconefoam2->SetLineWidth(1);
+ cfconefoam2->SetFillColor(cfconefoam2->GetLineColor());
+ cfconefoam2->SetFillStyle(4050); // 50% transparent
+
+ TGeoVolume *coolinghole = new TGeoVolume("SSDCoolingHole",
+ coolingholeshape,medSSDair);
+ coolinghole->SetVisibility(kTRUE);
+ coolinghole->SetLineColor(5); // Yellow
+ coolinghole->SetLineWidth(1);
+ coolinghole->SetFillColor(coolinghole->GetLineColor());
+ coolinghole->SetFillStyle(4090); // 90% transparent
+
+ TGeoVolume *coolinghole2 = new TGeoVolume("SSDCoolingHole2",
+ coolinghole2shape,medSSDair);
+ coolinghole2->SetVisibility(kTRUE);
+ coolinghole2->SetLineColor(5); // Yellow
+ coolinghole2->SetLineWidth(1);
+ coolinghole2->SetFillColor(coolinghole2->GetLineColor());
+ coolinghole2->SetFillStyle(4090); // 90% transparent
+
+ TGeoVolume *coolinghole3 = new TGeoVolume("SSDCoolingHole3",
+ coolinghole3shape,medSSDair);
+ coolinghole3->SetVisibility(kTRUE);
+ coolinghole3->SetLineColor(5); // Yellow
+ coolinghole3->SetLineWidth(1);
+ coolinghole3->SetFillColor(coolinghole3->GetLineColor());
+ coolinghole3->SetFillStyle(4090); // 90% transparent
+
+ TGeoVolume *mountinghole = new TGeoVolume("SSDMountingHole",
+ mountingholeshape,medSSDair);
+ mountinghole->SetVisibility(kTRUE);
+ mountinghole->SetLineColor(5); // Yellow
+ mountinghole->SetLineWidth(1);
+ mountinghole->SetFillColor(mountinghole->GetLineColor());
+ mountinghole->SetFillStyle(4090); // 90% transparent
+
+ TGeoVolume *mountinghole2 = new TGeoVolume("SSDMountingHole2",
+ mountinghole2shape,medSSDair);
+ mountinghole2->SetVisibility(kTRUE);
+ mountinghole2->SetLineColor(5); // Yellow
+ mountinghole2->SetLineWidth(1);
+ mountinghole2->SetFillColor(mountinghole2->GetLineColor());
+ mountinghole2->SetFillStyle(4090); // 90% transparent
+
+ TGeoVolume *mountinghole3 = new TGeoVolume("SSDMountingHole3",
+ mountinghole3shape,medSSDair);
+ mountinghole3->SetVisibility(kTRUE);
+ mountinghole3->SetLineColor(5); // Yellow
+ mountinghole3->SetLineWidth(1);
+ mountinghole3->SetFillColor(mountinghole3->GetLineColor());
+ mountinghole3->SetFillStyle(4090); // 90% transparent
+
+ TGeoVolume *wing = new TGeoVolume("SSDWing",wingshape,medSSDcf);
+ wing->SetVisibility(kTRUE);
+ wing->SetLineColor(4); // Blue
+ wing->SetLineWidth(1);
+ wing->SetFillColor(wing->GetLineColor());
+ wing->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *cablehole = new TGeoVolume("SSDCableHole",
+ cableholeshape,medSSDair);
+ cablehole->SetVisibility(kTRUE);
+ cablehole->SetLineColor(5); // Yellow
+ cablehole->SetLineWidth(1);
+ cablehole->SetFillColor(cablehole->GetLineColor());
+ cablehole->SetFillStyle(4090); // 90% transparent
+
+ TGeoVolume *winginsert = new TGeoVolume("SSDWingInsert",
+ winginsertshape,medSSDste);
+ winginsert->SetVisibility(kTRUE);
+ winginsert->SetLineColor(2); // Red
+ winginsert->SetLineWidth(1);
+ winginsert->SetFillColor(winginsert->GetLineColor());
+ winginsert->SetFillStyle(4050); // 50% transparent
+
+ TGeoVolume *bracket = new TGeoVolume("SSDMountingBracket",
+ bracketshape,medSSDal);
+ bracket->SetVisibility(kTRUE);
+ bracket->SetLineColor(6); // Purple
+ bracket->SetLineWidth(1);
+ bracket->SetFillColor(bracket->GetLineColor());
+ bracket->SetFillStyle(4000); // 0% transparent
+
+ // Mount up a cone
+ for (Int_t i=0; i<(Int_t)(360./kMountingHolePhi); i++) {
+ Double_t phiH = i*kMountingHolePhi + 0.5*kMountingHolePhi;
+ cfconefoam2->AddNode(mountinghole,i+1, new TGeoRotation("", phiH, 0, 0));
+ }
+
+ for (Int_t i=0; i<(Int_t)(360./kCoolingHolePhi); i++) {
+ Double_t phiH = i*kCoolingHolePhi + 0.5*kCoolingHolePhi;
+ cfconeinsert->AddNodeOverlap(coolinghole,i+1, new TGeoRotation("", phiH, 0, 0));
+ }
+
+ cfconeinsert->AddNode(cfconefoam1,1,0);
+ cfconeinsert->AddNode(cfconefoam2,1,0);
+
+ cfcone->AddNode(cfconeinsert,1,0);
+
+ for (Int_t i=0; i<(Int_t)(360./kCoolingHolePhi); i++) {
+ Double_t phiH = i*kCoolingHolePhi + 0.5*kCoolingHolePhi;
+ cfcone->AddNode(coolinghole2,i+1, new TGeoRotation("", phiH, 0, 0));
+ cfcone->AddNode(coolinghole3,i+1, new TGeoRotation("", phiH, 0, 0));
+ cfcone->AddNodeOverlap(cablehole,i+1, new TGeoRotation("", phiH, 0, 0));
+ }
+
+ for (Int_t i=0; i<(Int_t)(360./kMountingHolePhi); i++) {
+ Double_t phiH = i*kMountingHolePhi + 0.5*kMountingHolePhi;
+ cfcone->AddNode(mountinghole2,i+1, new TGeoRotation("", phiH, 0, 0));
+ cfcone->AddNode(mountinghole3,i+1, new TGeoRotation("", phiH, 0, 0));
+ }
+
+ wing->AddNode(winginsert,1,0);
+
+ // Add all volumes in the Cone assembly
+ vC->AddNode(cfcone,1,new TGeoTranslation(0,0,-kConeZPosition));
+
+ for (Int_t i=0; i<4; i++) {
+ Double_t thetaW = kThetaWing + 90.*i + angleWideWing/2.;
+ vC->AddNode(wing, i+1, new TGeoCombiTrans(0, 0, -kConeZPosition+kWingHalfThick,
+ new TGeoRotation("",thetaW,180,0)));
+ }
+
+ Double_t zBracket = kConeZPosition - coneshape->GetZ(9) +
+ 2*bracketshape->GetDz();
+ for (Int_t i=0; i<3; i++) {
+ Double_t thetaB = 60 + 120.*i;
+ vC->AddNode(bracket, i+1, new TGeoCombiTrans(0, 0, -zBracket,
+ new TGeoRotation("",thetaB,0,0)));
+ }
+
+ // Finally put everything in the mother volume
+ moth->AddNode(cfcylinder,1,0);
+
+ moth->AddNode(vC, 1, 0 );
+ moth->AddNode(vC, 2, new TGeoRotation("",180, 180, 0) );
+
+ // Some debugging if requested
+ if(GetDebug(1)){
+ vC->PrintNodes();
+ vC->InspectShape();
+ }
+
+ return;
+}
+
+//______________________________________________________________________
+void AliITSv11GeometrySupport::ServicesCableSupport(TGeoVolume *moth,
+ TGeoManager *mgr){
+//
+// Creates the cable trays which are outside the ITS support cones
+// but still inside the TPC
+// This is now a stearing routine, the actual work is done by three
+// specialized methods to avoid a really huge unique method
+//
+// Input:
+// moth : the TGeoVolume owing the volume structure
+// mgr : the GeoManager (default gGeoManager)
+// Output:
+//
+// Created: 15 Nov 2009 Mario Sitta
+//
+
+ TraySupportsSideA(moth, mgr);
+
+ ServicesCableSupportSPD(moth, mgr);
+ ServicesCableSupportSDD(moth, mgr);
+ ServicesCableSupportSSD(moth, mgr);
+
+ return;
+}
+
+//______________________________________________________________________
+void AliITSv11GeometrySupport::TraySupportsSideA(TGeoVolume *moth,
+ TGeoManager *mgr){
+//
+// Creates the structure supporting the ITS cable trays on Side A
+//
+// Input:
+// moth : the TGeoVolume owing the volume structure
+// mgr : the GeoManager (default gGeoManager)
+// Output:
+//
+// Created: 14 Dec 2009 Mario Sitta
+// Updated: 26 Feb 2010 Mario Sitta
+//
+// Technical data are taken from AutoCAD drawings, L.Simonetti technical
+// drawings and other (oral) information given by F.Tosello
+//
+
+ // Dimensions and positions of the A-Side Cable Tray Support Ring
+ // (0872/G/A/01)
+ const Double_t kSuppRingYTrans = 110.00 *fgkmm;
+ const Double_t kSuppRingZTrans =(1011.00+435.00) *fgkmm;
+ const Double_t kSuppForwYTrans = 185.00 *fgkmm;
+
+ const Double_t kExtSuppRingSpace1 = 33.00 *fgkmm;
+ const Double_t kExtSuppRingSpace2 = 45.00 *fgkmm;
+ const Double_t kExtSuppRingSpcAbov = 30.00 *fgkmm;
+ const Double_t kExtSuppRingBase = 491.50 *fgkmm;
+ const Double_t kExtSuppRingInward = 35.00 *fgkmm;
+ const Double_t kExtSuppRingRmax = 540.00 *fgkmm;
+ const Double_t kExtSuppRingRint1 = 465.00 *fgkmm;
+ const Double_t kExtSuppRingRint2 = 467.00 *fgkmm;
+ const Double_t kExtSuppRingInnerHi = 450.00 *fgkmm;
+ const Double_t kExtSuppRingInWide = 100.00 *fgkmm;
+ const Double_t kExtSuppRingR7 = 7.00 *fgkmm;
+ const Double_t kExtSuppRingR5 = 5.00 *fgkmm;
+ const Double_t kExtSuppRingThick = 20.00 *fgkmm;
+
+ const Double_t kExtSuppRingSpcAng = 10.50 *TMath::DegToRad();
+ const Double_t kExtSuppRingPartPhi = 15.00 *TMath::DegToRad();
+ const Double_t kExtSuppRingIntAng = 7.00 *TMath::DegToRad();
+ const Double_t kExtSuppRingBaseAng = 75.00 *TMath::DegToRad();
+ const Double_t kExtSuppRingR7Ang = 100.00 *TMath::DegToRad(); // Guessed
+
+ const Int_t kExtSuppRingNPtsArc = 10; // N.points to approximate arc
+
+ const Double_t kIntSuppRingThick1 = 15.00 *fgkmm;
+ const Double_t kIntSuppRingThick2 = 13.00 *fgkmm;
+ const Double_t kIntSuppRingInward = 24.00 *fgkmm;
+ const Double_t kIntSuppRingThick = 20.00 *fgkmm;
+
+ const Double_t kSuppCylHeight = 340.00 *fgkmm;
+ const Double_t kSuppCylRint = 475.00 *fgkmm;
+ const Double_t kSuppCylRext = 478.00 *fgkmm;
+ const Double_t kSuppCylDispl = 137.70 *fgkmm;
+
+ const Double_t kSuppSpacerHeight = 30.00 *fgkmm;
+ const Double_t kSuppSpacerThick = 10.00 *fgkmm;
+
+ const Double_t kSuppSpacerAngle = 15.00; // Degrees
+
+ const Double_t kSuppForwRingRint1 = 500.00 *fgkmm;
+ const Double_t kSuppForwRingRint2 = 540.00 *fgkmm;
+ const Double_t kSuppForwRingRext = 560.00 *fgkmm;
+ const Double_t kSuppForwRingThikAll = 50.00 *fgkmm;
+ const Double_t kSuppForwRingThikInt = 20.00 *fgkmm;
+
+ // (0872/G/B/01)
+ const Double_t kSuppForwConeRmin = 558.00 *fgkmm;
+ const Double_t kSuppForwConeRmax = 681.00 *fgkmm;
+ const Double_t kSuppForwConeLen1 = 318.00 *fgkmm;
+ const Double_t kSuppForwConeLen2 = 662.00 *fgkmm;
+ const Double_t kSuppForwConeThick = 3.00 *fgkmm;
+
+ const Double_t kSuppBackRingPlacTop = 90.00 *fgkmm;
+ const Double_t kSuppBackRingPlacSid = 50.00 *fgkmm;
+ const Double_t kSuppBackRingHeight = 760.00 *fgkmm;
+ const Double_t kSuppBackRingRext = 760.00 *fgkmm;
+ const Double_t kSuppBackRingRint = 685.00 *fgkmm;
+// const Double_t kSuppBackRingRint2 = 675.00 *fgkmm;
+ const Double_t kSuppBackRingR10 = 10.00 *fgkmm;
+ const Double_t kSuppBackRingBase = 739.00 *fgkmm;
+ const Double_t kSuppBackRingThikAll = 50.00 *fgkmm;
+ const Double_t kSuppBackRingThick1 = 20.00 *fgkmm;
+ const Double_t kSuppBackRingThick2 = 20.00 *fgkmm;
+
+// const Double_t kSuppBackRingPlacAng = 10.00 *TMath::DegToRad();
+ const Double_t kSuppBackRingPlacAng = 10.25 *TMath::DegToRad();//Fix ovlp.
+ const Double_t kSuppBackRing2ndAng1 = 78.40 *TMath::DegToRad();
+ const Double_t kSuppBackRing2ndAng2 = 45.00 *TMath::DegToRad();
+
+ const Int_t kSuppBackRingNPtsArc = 10; // N.points to approximate arc
+
+ // (0872/G/C/01)
+ const Double_t kRearSuppZTransGlob =(1011.00+9315.00-6040.00) *fgkmm;
+ const Double_t kBackRodZTrans = 2420.00 *fgkmm;
+
+ const Double_t kBackRodLength = 1160.00 *fgkmm;
+ const Double_t kBackRodThickLen = 20.00 *fgkmm;
+ const Double_t kBackRodDiameter = 20.00 *fgkmm;
+
+ const Double_t kSuppRearRingRint = 360.00 *fgkmm;
+ const Double_t kSuppRearRingRext1 = 410.00 *fgkmm;
+ const Double_t kSuppRearRingRext2 = 414.00 *fgkmm;
+ const Double_t kSuppRearRingHeight = 397.00 *fgkmm;
+ const Double_t kSuppRearRingTopWide = 111.87 *fgkmm;
+ const Double_t kSuppRearRingBase = 451.50 *fgkmm;
+ const Double_t kSuppRearRingBaseHi = 58.00 *fgkmm;
+ const Double_t kSuppRearRingSideHi = 52.00 *fgkmm;
+ const Double_t kSuppRearRingInside = 40.00 *fgkmm;
+ const Double_t kSuppRearRingInsideHi= 12.00 *fgkmm;
+ const Double_t kSuppRearRingThick = 20.00 *fgkmm;
+ const Double_t kSuppRearRingXRodHole= 441.50 *fgkmm;
+ const Double_t kSuppRearRingYRodHole= 42.00 *fgkmm;
+
+ const Double_t kSuppRearRing1stAng = 22.00 *TMath::DegToRad();
+ const Double_t kSuppRearRingStepAng = 15.00 *TMath::DegToRad();
+
+ const Int_t kSuppRearRingNPtsArc = 10; // N.points to approximate arc
+
+
+ // Local variables
+ Double_t xprof[2*(15+kExtSuppRingNPtsArc)],yprof[2*(15+kExtSuppRingNPtsArc)];
+ Double_t slp1, slp2, phi, xm, ym;
+ Double_t xloc, yloc, zloc, rmin, rmax, deltaR;
+ Int_t npoints;
+
+
+ // The whole support as an assembly
+ TGeoVolumeAssembly *trayASuppStruct = new TGeoVolumeAssembly("ITSsuppSideAStructure");
+
+
+ // First create all needed shapes
+
+ // The External Ring (part of 0872/G/A/01): a really complex Xtru
+ TGeoXtru *extSuppRing = new TGeoXtru(2);
+
+ // First the upper notch...
+ xprof[ 0] = kExtSuppRingSpace1;
+ yprof[ 0] = kExtSuppRingInnerHi + kExtSuppRingSpcAbov;
+
+ slp1 = TMath::Tan(TMath::Pi()/2 - kExtSuppRingSpcAng);
+ IntersectCircle(slp1, xprof[0], yprof[0], kExtSuppRingRmax, 0., 0.,
+ xprof[5], yprof[5], xm, ym); // Ignore dummy xm,ym
+
+ xprof[ 4] = xprof[5];
+ yprof[ 4] = yprof[5] - kExtSuppRingR5/TMath::Tan(kExtSuppRingSpcAng);
+ xprof[ 3] = xprof[4] - kExtSuppRingR5*(1 - TMath::Cos(TMath::Pi()/6));
+ yprof[ 3] = yprof[4] - kExtSuppRingR5*( TMath::Sin(TMath::Pi()/6));
+ xprof[ 2] = xprof[4] - kExtSuppRingR5*(1 - TMath::Cos(TMath::Pi()/3));
+ yprof[ 2] = yprof[4] - kExtSuppRingR5*( TMath::Sin(TMath::Pi()/3));
+ xprof[ 1] = xprof[4] - kExtSuppRingR5;
+ yprof[ 1] = yprof[4] - kExtSuppRingR5;
+
+ Int_t indx = 5+kExtSuppRingNPtsArc;
+ // ...then the external arc, approximated with segments,...
+ xprof[indx] = kExtSuppRingBase;
+ yprof[indx] = TMath::Sqrt(kExtSuppRingRmax*kExtSuppRingRmax -
+ kExtSuppRingBase*kExtSuppRingBase);
+ Double_t alphamin = TMath::ASin(kExtSuppRingSpace2/kExtSuppRingRmax);
+ Double_t alphamax = TMath::Pi()/2 -
+ TMath::ASin(yprof[5+kExtSuppRingNPtsArc]/kExtSuppRingRmax);
+
+ for (Int_t jp = 1; jp < kExtSuppRingNPtsArc; jp++) {
+ Double_t alpha = jp*(alphamax-alphamin)/kExtSuppRingNPtsArc;
+ xprof[5+jp] = kExtSuppRingRmax*TMath::Sin(alpha);
+ yprof[5+jp] = kExtSuppRingRmax*TMath::Cos(alpha);
+ }
+ // ...and finally the interior profile
+ xprof[indx+1] = kExtSuppRingBase;
+ yprof[indx+1] = kSuppRingYTrans;
+ xprof[indx+2] = xprof[indx+1] - kExtSuppRingInward;
+ yprof[indx+2] = yprof[indx+1];
+
+ phi = TMath::Pi()/2 - 4*kExtSuppRingPartPhi - kExtSuppRingIntAng;
+ slp1 = TMath::Tan(TMath::Pi() - kExtSuppRingBaseAng);
+ slp2 = TMath::Tan(TMath::Pi()/2 + phi);
+ xm = kExtSuppRingRint2*TMath::Cos(phi);
+ ym = kExtSuppRingRint2*TMath::Sin(phi);
+ IntersectLines(slp1, xprof[indx+2], yprof[indx+2], slp2, xm, ym,
+ xprof[indx+3], yprof[indx+3]);
+
+ slp1 = slp2;
+ phi += kExtSuppRingPartPhi;
+ slp2 = TMath::Tan(TMath::Pi()/2 + phi);
+ xm = kExtSuppRingRint1*TMath::Cos(phi);
+ ym = kExtSuppRingRint1*TMath::Sin(phi);
+ IntersectLines(slp1, xprof[indx+3], yprof[indx+3], slp2, xm, ym,
+ xprof[indx+4], yprof[indx+4]);
+
+ slp1 = slp2;
+ phi += kExtSuppRingPartPhi;
+ slp2 = TMath::Tan(TMath::Pi()/2 + phi);
+ xm = kExtSuppRingRint2*TMath::Cos(phi);
+ ym = kExtSuppRingRint2*TMath::Sin(phi);
+ IntersectLines(slp1, xprof[indx+4], yprof[indx+4], slp2, xm, ym,
+ xprof[indx+5], yprof[indx+5]);
+
+ slp1 = slp2;
+ phi += kExtSuppRingPartPhi;
+ slp2 = TMath::Tan(TMath::Pi()/2 + phi);
+ xm = kExtSuppRingRint1*TMath::Cos(phi);
+ ym = kExtSuppRingRint1*TMath::Sin(phi);
+ IntersectLines(slp1, xprof[indx+5], yprof[indx+5], slp2, xm, ym,
+ xprof[indx+6], yprof[indx+6]);
+
+ xprof[indx+9] = kExtSuppRingInWide;
+ yprof[indx+9] = kExtSuppRingInnerHi;
+ xprof[indx+8] = xprof[indx+9] +
+ (1 - TMath::Cos(kExtSuppRingR7Ang/2))*kExtSuppRingR7;
+ yprof[indx+8] = yprof[indx+9] +
+ ( TMath::Sin(kExtSuppRingR7Ang/2))*kExtSuppRingR7;
+ xprof[indx+7] = xprof[indx+9] +
+ (1 + TMath::Cos(kExtSuppRingR7Ang ))*kExtSuppRingR7;
+ yprof[indx+7] = yprof[indx+9] +
+ ( TMath::Sin(kExtSuppRingR7Ang ))*kExtSuppRingR7;
+ // Gosh, we did the right side! now reflex on the left side
+ npoints = (sizeof(xprof)/sizeof(Double_t))/2;
+ for (Int_t jp = 0; jp < npoints; jp++) {
+ xprof[npoints+jp] = -xprof[npoints-1-jp];
+ yprof[npoints+jp] = yprof[npoints-1-jp];
+ }
+ // wow! now the actual Xtru
+ extSuppRing->DefinePolygon(2*npoints, xprof, yprof);
+ extSuppRing->DefineSection(0,0);
+ extSuppRing->DefineSection(1,kExtSuppRingThick);
+
+ // The Internal Ring (part of 0872/G/A/01): another complex Xtru
+ TGeoXtru *intSuppRing = new TGeoXtru(2);
+
+ // First the external profile...
+ npoints = 0;
+
+ slp1 = 0;
+ phi = TMath::Pi()/2 - kExtSuppRingPartPhi - kExtSuppRingIntAng;
+ slp2 = TMath::Tan(TMath::Pi()/2 + phi);
+ xm = (kExtSuppRingRint1+kIntSuppRingThick1)*TMath::Cos(phi);
+ ym = (kExtSuppRingRint1+kIntSuppRingThick1)*TMath::Sin(phi);
+ IntersectLines(slp1, 0, kExtSuppRingInnerHi+kExtSuppRingSpcAbov,
+ slp2, xm, ym,
+ xprof[npoints], yprof[npoints]);
+ npoints++;
+
+ slp1 = slp2;
+ phi -= kExtSuppRingPartPhi;
+ slp2 = TMath::Tan(TMath::Pi()/2 + phi);
+ xm = (kExtSuppRingRint2+kIntSuppRingThick2)*TMath::Cos(phi);
+ ym = (kExtSuppRingRint2+kIntSuppRingThick2)*TMath::Sin(phi);
+ IntersectLines(slp1, xprof[npoints-1], yprof[npoints-1],
+ slp2, xm, ym,
+ xprof[npoints], yprof[npoints]);
+ npoints++;
+
+ slp1 = slp2;
+ phi -= kExtSuppRingPartPhi;
+ slp2 = TMath::Tan(TMath::Pi()/2 + phi);
+ xm = (kExtSuppRingRint1+kIntSuppRingThick1)*TMath::Cos(phi);
+ ym = (kExtSuppRingRint1+kIntSuppRingThick1)*TMath::Sin(phi);
+ IntersectLines(slp1, xprof[npoints-1], yprof[npoints-1],
+ slp2, xm, ym,
+ xprof[npoints], yprof[npoints]);
+ npoints++;
+
+ slp1 = slp2;
+ phi -= kExtSuppRingPartPhi;
+ slp2 = TMath::Tan(TMath::Pi()/2 + phi);
+ xm = (kExtSuppRingRint2+kIntSuppRingThick2)*TMath::Cos(phi);
+ ym = (kExtSuppRingRint2+kIntSuppRingThick2)*TMath::Sin(phi);
+ IntersectLines(slp1, xprof[npoints-1], yprof[npoints-1],
+ slp2, xm, ym,
+ xprof[npoints], yprof[npoints]);
+ npoints++;
+
+ xprof[npoints] = kExtSuppRingBase-kIntSuppRingInward;
+ yprof[npoints] = Yfrom2Points(xprof[npoints-1], yprof[npoints-1], xm, ym,
+ xprof[npoints]);
+ npoints++;
+
+ xprof[npoints] = xprof[npoints-1];
+ yprof[npoints] = kSuppRingYTrans;
+ npoints++;
+ // ...and then the interior profile, which is identical to extSuppRing one
+ for (Int_t jp=0; jp < 8; jp++) {
+ xprof[npoints] = extSuppRing->GetX(17+jp);
+ yprof[npoints] = extSuppRing->GetY(17+jp);
+ npoints++;
+ }
+ // We did the right side! now reflex on the left side
+ for (Int_t jp = 0; jp < npoints; jp++) {
+ xprof[npoints+jp] = -xprof[npoints-1-jp];
+ yprof[npoints+jp] = yprof[npoints-1-jp];
+ }
+ // And now the actual Xtru
+ intSuppRing->DefinePolygon(2*npoints, xprof, yprof);
+ intSuppRing->DefineSection(0,0);
+ intSuppRing->DefineSection(1,kIntSuppRingThick);
+
+ // The intermediate cylinder (0872/G/A/03): a TubeSeg
+ alphamin = TMath::ASin(kSuppCylDispl/kSuppCylRint)*TMath::RadToDeg();
+ alphamax = 180 - alphamin;
+ TGeoTubeSeg *interCylind = new TGeoTubeSeg(kSuppCylRint, kSuppCylRext,
+ kSuppCylHeight/2, alphamin, alphamax);
+
+ // The spacer (0872/G/A/03): a simple Xtru
+ TGeoXtru *suppSpacer = new TGeoXtru(2);
+
+ xprof[0] = kSuppSpacerHeight;
+ yprof[0] = kSuppSpacerThick;
+ xprof[1] = xprof[0];
+ yprof[1] = 0;
+ xprof[2] = 0;
+ yprof[2] = 0;
+ xprof[3] = kSuppSpacerThick*SinD(kSuppSpacerAngle);
+ yprof[3] = yprof[0];
+
+ suppSpacer->DefinePolygon(4, xprof, yprof);
+ suppSpacer->DefineSection(0,-kSuppCylHeight/2);
+ suppSpacer->DefineSection(1, kSuppCylHeight/2);
+
+ // The forward ring (0872/G/B/02): a Pcon (slight oversimplification)
+ Double_t rmean = (kSuppForwRingRint1+kSuppForwRingRext)/2;
+ alphamin = TMath::ASin(kSuppForwYTrans/rmean)*TMath::RadToDeg();
+ alphamax = 180 - alphamin;
+
+ TGeoPcon *forwardRing = new TGeoPcon(alphamin,alphamax-alphamin,4);
+
+ forwardRing->DefineSection(0,0,
+ kSuppForwRingRint1,kSuppForwRingRext);
+ forwardRing->DefineSection(1,kSuppForwRingThikInt,
+ kSuppForwRingRint1,kSuppForwRingRext);
+ forwardRing->DefineSection(2,kSuppForwRingThikInt,
+ kSuppForwRingRint2,kSuppForwRingRext);
+ forwardRing->DefineSection(3,kSuppForwRingThikAll,
+ kSuppForwRingRint2,kSuppForwRingRext);
+
+ // The forward cone (0872/G/B/03): a TGeoPcon
+ TGeoPcon *forwardCone = new TGeoPcon(alphamin,alphamax-alphamin,3);
+
+ forwardCone->DefineSection(0,0,
+ kSuppForwConeRmin-kSuppForwConeThick,
+ kSuppForwConeRmin);
+ forwardCone->DefineSection(1,kSuppForwConeLen1,
+ kSuppForwConeRmin-kSuppForwConeThick,
+ kSuppForwConeRmin);
+ forwardCone->DefineSection(2,kSuppForwConeLen1+kSuppForwConeLen2,
+ kSuppForwConeRmax-kSuppForwConeThick,
+ kSuppForwConeRmax);
+
+ // The first part of the Back Ring (part of 0872/G/B/01): a complex Xtru
+ TGeoXtru *firstSuppBackRing = new TGeoXtru(2);
+
+ // First the external profile... (the arc is approximated with segments)
+ npoints = 0;
+
+ xprof[npoints] = kSuppBackRingPlacTop;
+ yprof[npoints] = kSuppBackRingHeight;
+ npoints++;
+
+ alphamax = TMath::Pi()/2 - TMath::ASin(kSuppBackRingPlacTop/kSuppBackRingRext);
+ alphamin = TMath::ASin((kSuppForwYTrans+kSuppBackRingPlacSid)/kSuppBackRingRext);
+
+ xprof[npoints] = xprof[npoints-1];
+ yprof[npoints] = kSuppBackRingRext*TMath::Sin(alphamax);
+ npoints++;
+
+ for (Int_t jp = 1; jp <= kSuppBackRingNPtsArc; jp++) {
+ Double_t alpha = alphamax - jp*(alphamax-alphamin)/kSuppBackRingNPtsArc;
+ xprof[npoints] = kSuppBackRingRext*TMath::Cos(alpha);
+ yprof[npoints] = kSuppBackRingRext*TMath::Sin(alpha);
+ npoints++;
+ }
+
+ xprof[npoints] = kSuppBackRingBase -
+ kSuppBackRingPlacSid*TMath::Tan(kSuppBackRingPlacAng);
+ yprof[npoints] = yprof[npoints-1];
+ npoints++;
+
+ xprof[npoints] = kSuppBackRingBase;
+ yprof[npoints] = kSuppForwYTrans;
+ npoints++;
+ // ...then the internal profile (the arc is approximated with segments)
+ alphamin = TMath::ASin(kSuppForwYTrans/kSuppBackRingRint);
+ alphamax = TMath::Pi()/2;
+
+ for (Int_t jp = 0; jp < kSuppBackRingNPtsArc; jp++) {
+ Double_t alpha = alphamin + jp*(alphamax-alphamin)/kSuppBackRingNPtsArc;
+ xprof[npoints] = kSuppBackRingRint*TMath::Cos(alpha);
+ yprof[npoints] = kSuppBackRingRint*TMath::Sin(alpha);
+ npoints++;
+ }
+
+ xprof[npoints] = 0;
+ yprof[npoints] = kSuppBackRingRint;
+ npoints++;
+ // We did the right side! now reflex on the left side (except last point)
+ for (Int_t jp = 0; jp < npoints-1; jp++) {
+ xprof[npoints+jp] = -xprof[npoints-jp-2];
+ yprof[npoints+jp] = yprof[npoints-jp-2];
+ }
+ // And now the actual Xtru
+ firstSuppBackRing->DefinePolygon(2*npoints-1, xprof, yprof);
+ firstSuppBackRing->DefineSection(0,0);
+ firstSuppBackRing->DefineSection(1,kSuppBackRingThick1);
+
+ // The second part of the Back Ring (part of 0872/G/B/01): a Pcon
+ // (slight oversimplification)
+ alphamin = TMath::ASin(kSuppForwYTrans/kSuppBackRingRint)*TMath::RadToDeg();
+ alphamax = 180 - alphamin;
+
+ TGeoPcon *secondSuppBackRing = new TGeoPcon(alphamin,alphamax-alphamin,6);
+
+ deltaR = kSuppBackRingThick2/TMath::Sin(kSuppBackRing2ndAng1);
+ rmin = kSuppBackRingRint - kSuppBackRingThick1/TMath::Tan(kSuppBackRing2ndAng1);
+ rmax = rmin + deltaR + kSuppBackRingR10*TMath::Sin(kSuppBackRing2ndAng1);
+ secondSuppBackRing->DefineSection(0, 0, rmin, rmax);
+
+ zloc = kSuppBackRingR10*(1 - TMath::Cos(kSuppBackRing2ndAng1/3));
+ rmax -= kSuppBackRingR10*TMath::Sin(kSuppBackRing2ndAng1/3);
+ rmin = secondSuppBackRing->GetRmin(0) - zloc/TMath::Tan(kSuppBackRing2ndAng1);
+ secondSuppBackRing->DefineSection(1, zloc, rmin, rmax);
+
+ zloc = kSuppBackRingR10*(1 - TMath::Cos(kSuppBackRing2ndAng1*2/3));
+ rmax = secondSuppBackRing->GetRmax(0) - kSuppBackRingR10*TMath::Sin(kSuppBackRing2ndAng1*2/3);
+ rmin = secondSuppBackRing->GetRmin(0) - zloc/TMath::Tan(kSuppBackRing2ndAng1);
+ secondSuppBackRing->DefineSection(2, zloc, rmin, rmax);
+
+ zloc = kSuppBackRingR10*(1 - TMath::Cos(kSuppBackRing2ndAng1));
+ rmax = secondSuppBackRing->GetRmax(0) - kSuppBackRingR10*TMath::Sin(kSuppBackRing2ndAng1);
+ rmin = secondSuppBackRing->GetRmin(0) - zloc/TMath::Tan(kSuppBackRing2ndAng1);
+ secondSuppBackRing->DefineSection(3, zloc, rmin, rmax);
+
+ slp1 = TMath::Tan(kSuppBackRing2ndAng2);
+ slp2 = TMath::Tan(TMath::Pi()/2 + kSuppBackRing2ndAng1);
+ IntersectLines(-slp1,kSuppBackRingThikAll,deltaR/2,
+ slp2,kSuppBackRingThikAll,deltaR,
+ xm, ym);
+
+ zloc = xm - kSuppBackRingThick1;
+ rmin = secondSuppBackRing->GetRmin(0) - zloc/TMath::Tan(kSuppBackRing2ndAng1);
+ rmax = rmin + deltaR;
+ secondSuppBackRing->DefineSection(4, zloc, rmin, rmax);
+
+ zloc = kSuppBackRingThikAll - kSuppBackRingThick1;
+ rmin = secondSuppBackRing->GetRmin(0) - zloc/TMath::Tan(kSuppBackRing2ndAng1);
+ rmax = rmin + deltaR/2;
+ secondSuppBackRing->DefineSection(5, zloc, rmin, rmax);
+
+ // The supporting rod: a Tube
+ TGeoTube *suppRod = new TGeoTube(0, kBackRodDiameter/2,
+ (kBackRodLength - kBackRodThickLen)/2);
+
+ // The Back Ring (0872/G/C/01): another complex Xtru
+ TGeoXtru *suppRearRing = new TGeoXtru(2);
+
+ // First the external profile...
+ npoints = 0;
+
+ xprof[npoints] = kSuppRearRingTopWide;
+ yprof[npoints] = kSuppRearRingHeight;
+ npoints++;
+
+ phi = kSuppRearRing1stAng;
+ slp1 = TMath::Tan(TMath::Pi() - phi);
+ phi += kSuppRearRingStepAng;
+ slp2 = TMath::Tan(TMath::Pi() - phi);
+ xm = kSuppRearRingRext2*TMath::Sin(phi);
+ ym = kSuppRearRingRext2*TMath::Cos(phi);
+ IntersectLines(slp1, kSuppRearRingTopWide, kSuppRearRingHeight,
+ slp2, xm, ym,
+ xprof[npoints], yprof[npoints]);
+ npoints++;
+
+ slp1 = slp2;
+ phi += kSuppRearRingStepAng;
+ slp2 = TMath::Tan(TMath::Pi() - phi);
+ xm = kSuppRearRingRext1*TMath::Sin(phi);
+ ym = kSuppRearRingRext1*TMath::Cos(phi);
+ IntersectLines(slp1, xprof[npoints-1], yprof[npoints-1],
+ slp2, xm, ym,
+ xprof[npoints], yprof[npoints]);
+ npoints++;
+
+ slp1 = slp2;
+ phi += kSuppRearRingStepAng;
+ slp2 = TMath::Tan(TMath::Pi() - phi);
+ xm = kSuppRearRingRext2*TMath::Sin(phi);
+ ym = kSuppRearRingRext2*TMath::Cos(phi);
+ IntersectLines(slp1, xprof[npoints-1], yprof[npoints-1],
+ slp2, xm, ym,
+ xprof[npoints], yprof[npoints]);
+ npoints++;
+
+ slp1 = slp2;
+ slp2 = 0;
+ xm = kSuppRearRingBase;
+ ym = kSuppRearRingBaseHi + kSuppRearRingSideHi;
+ IntersectLines(slp1, xprof[npoints-1], yprof[npoints-1],
+ slp2, xm, ym,
+ xprof[npoints], yprof[npoints]);
+ npoints++;
+
+ xprof[npoints] = kSuppRearRingBase;
+ yprof[npoints] = kSuppRearRingBaseHi + kSuppRearRingSideHi;
+ npoints++;
+ xprof[npoints] = xprof[npoints - 1];
+ yprof[npoints] = kSuppRearRingBaseHi;
+ npoints++;
+ xprof[npoints] = xprof[npoints - 1] - kSuppRearRingInside;
+ yprof[npoints] = yprof[npoints - 1];
+ npoints++;
+ xprof[npoints] = xprof[npoints - 1];
+ yprof[npoints] = yprof[npoints - 1] + kSuppRearRingInsideHi;
+ npoints++;
+ // ...then the internal arc, approximated with segments,...
+ xprof[npoints] = kSuppRearRingRint;
+ yprof[npoints] = yprof[npoints - 1];
+
+ alphamin = TMath::ASin(kSuppRearRingBaseHi/kSuppRearRingRint);
+ alphamax = TMath::Pi()/2;
+
+ for (Int_t jp = 1; jp < kSuppRearRingNPtsArc; jp++) {
+ Double_t alpha = alphamin + jp*(alphamax-alphamin)/kSuppRearRingNPtsArc;
+ xprof[npoints+jp] = kSuppRearRingRint*TMath::Cos(alpha);
+ yprof[npoints+jp] = kSuppRearRingRint*TMath::Sin(alpha);
+ }
+
+ xprof[npoints+kSuppRearRingNPtsArc] = 0;
+ yprof[npoints+kSuppRearRingNPtsArc] = kSuppRearRingRint;
+ // We did the right side! now reflex on the left side
+ Int_t nTotalPoints = npoints+kSuppRearRingNPtsArc;
+ for (Int_t jp = 0; jp < nTotalPoints; jp++) {
+ xprof[nTotalPoints+1+jp] = -xprof[nTotalPoints-1-jp];
+ yprof[nTotalPoints+1+jp] = yprof[nTotalPoints-1-jp];
+ }
+
+ // And now the actual Xtru
+ suppRearRing->DefinePolygon(2*nTotalPoints+1, xprof, yprof);
+ suppRearRing->DefineSection(0,0);
+ suppRearRing->DefineSection(1,kSuppRearRingThick);
+
+
+ // We have all shapes: now create the real volumes
+ TGeoMedium *medAl = mgr->GetMedium("ITS_ANTICORODAL$");
+
+ TGeoVolume *sideAExtSuppRing = new TGeoVolume("ITSsuppSideAExtSuppRing",
+ extSuppRing, medAl);
+
+ sideAExtSuppRing->SetVisibility(kTRUE);
+ sideAExtSuppRing->SetLineColor(kMagenta+1);
+ sideAExtSuppRing->SetLineWidth(1);
+ sideAExtSuppRing->SetFillColor(sideAExtSuppRing->GetLineColor());
+ sideAExtSuppRing->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *sideAIntSuppRing = new TGeoVolume("ITSsuppSideAIntSuppRing",
+ intSuppRing, medAl);
+
+ sideAIntSuppRing->SetVisibility(kTRUE);
+ sideAIntSuppRing->SetLineColor(kMagenta+1);
+ sideAIntSuppRing->SetLineWidth(1);
+ sideAIntSuppRing->SetFillColor(sideAIntSuppRing->GetLineColor());
+ sideAIntSuppRing->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *sideASuppCyl = new TGeoVolume("ITSsuppSideASuppCyl",
+ interCylind, medAl);
+
+ sideASuppCyl->SetVisibility(kTRUE);
+ sideASuppCyl->SetLineColor(kMagenta+1);
+ sideASuppCyl->SetLineWidth(1);
+ sideASuppCyl->SetFillColor(sideASuppCyl->GetLineColor());
+ sideASuppCyl->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *sideASuppSpacer = new TGeoVolume("ITSsuppSideASuppSpacer",
+ suppSpacer, medAl);
+
+ sideASuppSpacer->SetVisibility(kTRUE);
+ sideASuppSpacer->SetLineColor(kMagenta+1);
+ sideASuppSpacer->SetLineWidth(1);
+ sideASuppSpacer->SetFillColor(sideASuppSpacer->GetLineColor());
+ sideASuppSpacer->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *sideASuppForwRing = new TGeoVolume("ITSsuppSideASuppForwRing",
+ forwardRing, medAl);
+
+ sideASuppForwRing->SetVisibility(kTRUE);
+ sideASuppForwRing->SetLineColor(kMagenta+1);
+ sideASuppForwRing->SetLineWidth(1);
+ sideASuppForwRing->SetFillColor(sideASuppForwRing->GetLineColor());
+ sideASuppForwRing->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *sideASuppForwCone = new TGeoVolume("ITSsuppSideASuppForwCone",
+ forwardCone, medAl);
+
+ sideASuppForwCone->SetVisibility(kTRUE);
+ sideASuppForwCone->SetLineColor(kMagenta+1);
+ sideASuppForwCone->SetLineWidth(1);
+ sideASuppForwCone->SetFillColor(sideASuppForwCone->GetLineColor());
+ sideASuppForwCone->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *sideAFirstSuppBackRing = new TGeoVolume("ITSsuppSideAFirstSuppBackRing",
+ firstSuppBackRing, medAl);
+
+ sideAFirstSuppBackRing->SetVisibility(kTRUE);
+ sideAFirstSuppBackRing->SetLineColor(kMagenta+1);
+ sideAFirstSuppBackRing->SetLineWidth(1);
+ sideAFirstSuppBackRing->SetFillColor(sideAFirstSuppBackRing->GetLineColor());
+ sideAFirstSuppBackRing->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *sideASecondSuppBackRing = new TGeoVolume("ITSsuppSideASecondSuppBackRing",
+ secondSuppBackRing, medAl);
+
+ sideASecondSuppBackRing->SetVisibility(kTRUE);
+ sideASecondSuppBackRing->SetLineColor(kMagenta+1);
+ sideASecondSuppBackRing->SetLineWidth(1);
+ sideASecondSuppBackRing->SetFillColor(sideASecondSuppBackRing->GetLineColor());
+ sideASecondSuppBackRing->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *sideASuppRod = new TGeoVolume("ITSsuppSideASuppRod",
+ suppRod, medAl);
+
+ sideASuppRod->SetVisibility(kTRUE);
+ sideASuppRod->SetLineColor(kMagenta+1);
+ sideASuppRod->SetLineWidth(1);
+ sideASuppRod->SetFillColor(sideASuppRod->GetLineColor());
+ sideASuppRod->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *sideASuppRearRing = new TGeoVolume("ITSsuppSideASuppRearRing",
+ suppRearRing, medAl);
+
+ sideASuppRearRing->SetVisibility(kTRUE);
+ sideASuppRearRing->SetLineColor(kMagenta+1);
+ sideASuppRearRing->SetLineWidth(1);
+ sideASuppRearRing->SetFillColor(sideASuppRearRing->GetLineColor());
+ sideASuppRearRing->SetFillStyle(4000); // 0% transparent
+
+
+ // Now build up the support structure
+ zloc = kSuppRingZTrans;
+ trayASuppStruct->AddNode(sideAExtSuppRing, 1,
+ new TGeoTranslation(0, 0, zloc) );
+ trayASuppStruct->AddNode(sideAExtSuppRing, 2,
+ new TGeoCombiTrans( 0, 0, zloc,
+ new TGeoRotation("",180,0,0)));
+
+ zloc += kExtSuppRingThick;
+ trayASuppStruct->AddNode(sideAIntSuppRing, 1,
+ new TGeoTranslation(0, 0, zloc) );
+ trayASuppStruct->AddNode(sideAIntSuppRing, 2,
+ new TGeoCombiTrans( 0, 0, zloc,
+ new TGeoRotation("",180,0,0)));
+
+ xloc = kExtSuppRingBase - kIntSuppRingInward;
+ yloc = kSuppRingYTrans;
+ zloc += (kIntSuppRingThick + kSuppCylHeight/2);
+ trayASuppStruct->AddNode(sideASuppCyl, 1,
+ new TGeoTranslation(0, 0, zloc) );
+ trayASuppStruct->AddNode(sideASuppCyl, 2,
+ new TGeoCombiTrans( 0, 0, zloc,
+ new TGeoRotation("",180,0,0)));
+ trayASuppStruct->AddNode(sideASuppSpacer, 1,
+ new TGeoCombiTrans( xloc, yloc, zloc,
+ new TGeoRotation("",90+kSuppSpacerAngle,0,0)));
+ trayASuppStruct->AddNode(sideASuppSpacer, 2,
+ new TGeoCombiTrans(-xloc, yloc, zloc,
+ new TGeoRotation("",0,180,kSuppSpacerAngle-90)));
+ trayASuppStruct->AddNode(sideASuppSpacer, 3,
+ new TGeoCombiTrans( xloc,-yloc, zloc,
+ new TGeoRotation("",180,180,kSuppSpacerAngle-90)));
+ trayASuppStruct->AddNode(sideASuppSpacer, 4,
+ new TGeoCombiTrans(-xloc,-yloc, zloc,
+ new TGeoRotation("",270+kSuppSpacerAngle,0,0)));
+
+
+ zloc += kSuppCylHeight/2;
+ trayASuppStruct->AddNode(sideAIntSuppRing, 3,
+ new TGeoTranslation(0, 0, zloc) );
+ trayASuppStruct->AddNode(sideAIntSuppRing, 4,
+ new TGeoCombiTrans( 0, 0, zloc,
+ new TGeoRotation("",180,0,0)));
+
+ zloc += kIntSuppRingThick;
+ trayASuppStruct->AddNode(sideAExtSuppRing, 3,
+ new TGeoTranslation(0, 0, zloc) );
+ trayASuppStruct->AddNode(sideAExtSuppRing, 4,
+ new TGeoCombiTrans( 0, 0, zloc,
+ new TGeoRotation("",180,0,0)));
+
+ zloc += kExtSuppRingThick;
+ trayASuppStruct->AddNode(sideASuppForwRing, 1,
+ new TGeoTranslation(0, 0, zloc) );
+ trayASuppStruct->AddNode(sideASuppForwRing, 2,
+ new TGeoCombiTrans( 0, 0, zloc,
+ new TGeoRotation("",180,0,0)));
+
+ zloc += kSuppForwRingThikAll;
+ trayASuppStruct->AddNode(sideASuppForwCone, 1,
+ new TGeoTranslation(0, 0, zloc) );
+ trayASuppStruct->AddNode(sideASuppForwCone, 2,
+ new TGeoCombiTrans( 0, 0, zloc,
+ new TGeoRotation("",180,0,0)));
+
+ zloc += (kSuppForwConeLen1+kSuppForwConeLen2);
+ trayASuppStruct->AddNode(sideAFirstSuppBackRing, 1,
+ new TGeoTranslation(0, 0, zloc) );
+ trayASuppStruct->AddNode(sideAFirstSuppBackRing, 2,
+ new TGeoCombiTrans( 0, 0, zloc,
+ new TGeoRotation("",180,0,0)));
+
+ zloc += kSuppBackRingThick1;
+ trayASuppStruct->AddNode(sideASecondSuppBackRing, 1,
+ new TGeoTranslation(0, 0, zloc) );
+ trayASuppStruct->AddNode(sideASecondSuppBackRing, 2,
+ new TGeoCombiTrans( 0, 0, zloc,
+ new TGeoRotation("",180,0,0)));
+
+ xloc = kSuppRearRingXRodHole;
+ yloc = kSuppRearRingBaseHi + kSuppRearRingYRodHole;
+ zloc = kRearSuppZTransGlob - kBackRodZTrans + suppRod->GetDz();
+ trayASuppStruct->AddNode(sideASuppRod, 1,
+ new TGeoTranslation( xloc, yloc, zloc) );
+ trayASuppStruct->AddNode(sideASuppRod, 2,
+ new TGeoTranslation(-xloc, yloc, zloc) );
+ trayASuppStruct->AddNode(sideASuppRod, 3,
+ new TGeoTranslation( xloc,-yloc, zloc) );
+ trayASuppStruct->AddNode(sideASuppRod, 4,
+ new TGeoTranslation(-xloc,-yloc, zloc) );
+
+ zloc += suppRod->GetDz();
+ trayASuppStruct->AddNode(sideASuppRearRing, 1,
+ new TGeoTranslation( 0, 0, zloc) );
+ trayASuppStruct->AddNode(sideASuppRearRing, 2,
+ new TGeoCombiTrans( 0, 0, zloc,
+ new TGeoRotation("",180,0,0)));
+
+
+ // Finally put everything in the mother volume
+ moth->AddNode(trayASuppStruct,1,0);
+
+ return;
+}
+
+//______________________________________________________________________
+void AliITSv11GeometrySupport::ServicesCableSupportSPD(TGeoVolume *moth,
+ TGeoManager *mgr){
+//
+// Creates the all SPD cable trays which are outside the ITS support cones
+// but still inside the TPC
+// In order to avoid a huge monolithic routine, this method actually
+// calls inner methods to create and assemble the various (macro)pieces
+//
+// Input:
+// moth : the TGeoVolume owing the volume structure
+// mgr : the GeoManager (default gGeoManager)
+// Output:
+//
+// Created: ??? Bjorn S. Nilsen
+// Updated: 15 Nov 2009 Mario Sitta
+//
+// Technical data are taken from AutoCAD drawings and other (oral)
+// information given by F.Tosello
+//
+
+ SPDCableTraysSideA(moth, mgr);
+ SPDCableTraysSideC(moth, mgr);
+
+}
+
+//______________________________________________________________________
+void AliITSv11GeometrySupport::ServicesCableSupportSDD(TGeoVolume *moth,
+ TGeoManager *mgr){
+//
+// Creates the all SDD cable trays which are outside the ITS support cones
+// but still inside the TPC
+// In order to avoid a huge monolithic routine, this method actually
+// calls inner methods to create and assemble the various (macro)pieces
+//
+// Input:
+// moth : the TGeoVolume owing the volume structure
+// mgr : the GeoManager (default gGeoManager)
+// Output:
+//
+// Created: 14 Dec 2009 Mario Sitta
+//
+
+ SDDCableTraysSideA(moth, mgr);
+ SDDCableTraysSideC(moth, mgr);
+
+ return;
+}
+
+//______________________________________________________________________
+void AliITSv11GeometrySupport::ServicesCableSupportSSD(TGeoVolume *moth,
+ TGeoManager *mgr){
+//
+// Creates the SSD cable trays which are outside the ITS support cones
+// but still inside the TPC
+// In order to avoid a huge monolithic routine, this method actually
+// calls inner methods to create and assemble the various (macro)pieces
+//
+// Input:
+// moth : the TGeoVolume owing the volume structure
+// mgr : the GeoManager (default gGeoManager)
+// Output:
+//
+// Created: 15 Nov 2009 Mario Sitta
+//
+
+ SSDCableTraysSideA(moth, mgr);
+ SSDCableTraysSideC(moth, mgr);
+
+ return;
+}
+
+//______________________________________________________________________
+void AliITSv11GeometrySupport::SPDCableTraysSideA(TGeoVolume *moth,
+ TGeoManager *mgr){
+//
+// Creates the SPD cable trays which are outside the ITS support cones
+// but still inside the TPC on Side A
+// (part of this code is taken or anyway inspired to ServicesCableSupport
+// method of AliITSv11GeometrySupport.cxx,v 1.9 2007/06/06)
+//
+// Input:
+// moth : the TGeoVolume owing the volume structure
+// mgr : the GeoManager (default gGeoManager)
+// Output:
+//
+// Created: 15 Feb 2010 Mario Sitta
+// Updated: 10 Jun 2010 Mario Sitta Freon inside cooling pipes
+// Updated: 08 Sep 2010 Mario Sitta
+//
+// Technical data are taken from AutoCAD drawings, L.Simonetti technical
+// drawings and other (oral) information given by F.Tosello and D.Elia
+// (small differences with blueprints - e.g. -0.07mm in R1Trans and
+// R2Trans - fix small overlaps; they are then compensated in positioning
+// the Rear Tray to avoid its own overlaps with the rear supporting ring)
+// Optical fibers and voltage cables are approximated with mean materials
+// and square cross sections, but preserving the total material budget.
+//
+
+ // Overall position and rotation of the A-Side Cable Trays
+ // (parts of 0872/G/D)
+ const Double_t kTrayAR1Trans = 396.93 *fgkmm;
+ const Double_t kTrayAR2Trans = 413.93 *fgkmm;
+ const Double_t kTrayAZTrans = 1011.00 *fgkmm;
+ const Double_t kTrayAZRot = (180-169.5);// Degrees
+ const Double_t kTrayAFirstRotAng = 22.00; // Degrees
+ const Double_t kTrayASecondRotAng = 15.00; // Degrees
+
+ const Double_t kForwardTrayWide = 94.00 *fgkmm;//!!!TO BE CHECKED!!!
+ const Double_t kForwardTrayFirstHigh = 83.00 *fgkmm;//!!!TO BE CHECKED!!!
+ const Double_t kForwardTraySecondHigh = 52.70 *fgkmm;//!!!TO BE CHECKED!!!
+ const Double_t kForwardTrayTotalLen = 853.00 *fgkmm;
+ const Double_t kForwardTrayFirstLen = 435.00 *fgkmm;
+ const Double_t kForwardTrayWingWide = 16.00 *fgkmm;//!!!TO BE CHECKED!!!
+ const Double_t kForwardTrayInterSpace = 18.00 *fgkmm;//!!!TO BE CHECKED!!!
+ const Double_t kForwardTrayThick = 2.00 *fgkmm;
+
+ const Int_t kForwardSideNpoints = 6;
+
+ const Double_t kExternalTrayLen = 1200.00 *fgkmm;
+ const Double_t kExternalTrayWide = kForwardTrayWide;
+ const Double_t kExternalTrayHigh = kForwardTraySecondHigh;
+ const Double_t kExternalTrayThick = kForwardTrayThick;
+
+ const Double_t kCoolingTubeRmin = 2.00 *fgkmm;
+ const Double_t kCoolingTubeRmax = 3.00 *fgkmm;
+
+ const Double_t kOpticalFibersSect = 8.696*fgkmm;//!!!ESTIMATED!!!
+ const Double_t kLowVoltageCableSectCu = 7.675*fgkmm;// Computed
+ const Double_t kLowVoltageCableHighPUR = 1.000*fgkmm;// Computed
+ const Double_t kHiVoltageCableSectCu = 1.535*fgkmm;// Computed
+ const Double_t kHiVoltageCableHighPUR = 0.500*fgkmm;// Computed
+ const Double_t kCoaxCableSectCu = 6.140*fgkmm;//!!!ESTIMATED!!!
+ const Double_t kCoaxCableHighPUR = 1.000*fgkmm;//!!!ESTIMATED!!!
+
+
+ // Local variables
+ Double_t xprof[kForwardSideNpoints], yprof[kForwardSideNpoints];
+ Double_t xloc, yloc, zloc, alpharot;
+
+
+ // The two tray components as assemblies
+ TGeoVolumeAssembly *cableTrayAForw =
+ new TGeoVolumeAssembly("ITSsupportSPDTrayAForwRear");
+ TGeoVolumeAssembly *cableTrayAExt =
+ new TGeoVolumeAssembly("ITSsupportSPDTrayAExt");
+
+
+ // First create all needed shapes
+
+ // The lower face of the forward tray: a BBox
+ TGeoBBox *forwTrayLowerFace = new TGeoBBox(kForwardTrayWide/2,
+ kForwardTrayThick/2,
+ kForwardTrayTotalLen/2);
+
+ // The side face of the forward tray: a Xtru
+ TGeoXtru *forwTraySideFace = new TGeoXtru(2);
+ forwTraySideFace->SetName("ITSsuppSPDForwTraySide");
+
+ xprof[0] = 0;
+ yprof[0] = kForwardTrayThick;
+ xprof[1] = kForwardTrayTotalLen;
+ yprof[1] = yprof[0];
+ xprof[2] = xprof[1];
+ yprof[2] = kForwardTraySecondHigh - kForwardTrayThick;
+ xprof[3] = kForwardTrayFirstLen;
+ yprof[3] = yprof[2];
+ xprof[4] = xprof[3];
+ yprof[4] = kForwardTrayFirstHigh - kForwardTrayThick;
+ xprof[5] = xprof[0];
+ yprof[5] = yprof[4];
+
+ forwTraySideFace->DefinePolygon(6, xprof, yprof);
+ forwTraySideFace->DefineSection(0, 0);
+ forwTraySideFace->DefineSection(1, kForwardTrayThick);
+
+ // The covers of the forward tray: two BBox's
+ TGeoBBox *forwTrayShortCover = new TGeoBBox(kForwardTrayWide/2,
+ kForwardTrayThick/2,
+ kForwardTrayFirstLen/2);
+
+ TGeoBBox *forwTrayLongCover = new TGeoBBox(kForwardTrayWide/2,
+ kForwardTrayThick/2,
+ (kForwardTrayTotalLen - kForwardTrayFirstLen)/2);
+
+ // Each small wing of the forward tray: a BBox
+ TGeoBBox *forwTrayWing = new TGeoBBox(kForwardTrayWingWide/2,
+ (kForwardTrayFirstHigh-kForwardTraySecondHigh)/2,
+ kForwardTrayThick/2);
+
+ // The internal plane of the forward tray: a BBox
+ TGeoBBox *forwTrayPlane = new TGeoBBox(kForwardTrayWide/2-kForwardTrayThick,
+ kForwardTrayThick/2,
+ kForwardTrayTotalLen/2);
+
+ // The internal wall of the forward tray: a BBox
+ TGeoBBox *forwTrayWall = new TGeoBBox(kForwardTrayThick/2,
+ (kForwardTrayInterSpace-kForwardTrayThick)/2,
+ kForwardTrayTotalLen/2);
+
+ // Each horizontal face of the external tray: a BBox
+ TGeoBBox *extTrayHorFace = new TGeoBBox(kExternalTrayWide/2-kExternalTrayThick,
+ kExternalTrayThick/2,
+ kExternalTrayLen/2);
+
+ // Each vertical face of the external tray: a BBox
+ TGeoBBox *extTrayVerFace = new TGeoBBox(kExternalTrayThick/2,
+ kExternalTrayHigh/2,
+ kExternalTrayLen/2);
+
+ // The internal wall of the external tray: a BBox
+ TGeoBBox *extTrayWall = new TGeoBBox(kExternalTrayThick/2,
+ (kForwardTrayInterSpace-kExternalTrayThick)/2,
+ kExternalTrayLen/2);
+
+ // The cooling tube inside the forward tray: a Tube
+ Double_t zelong = (kForwardTraySecondHigh - 2*kForwardTrayThick
+ - 2*forwTrayWall->GetDY() - kCoolingTubeRmax)*SinD(kTrayAZRot);
+ Double_t zlen = (zelong + kForwardTrayTotalLen)/2;
+ TGeoTube *coolTubeForw = new TGeoTube(0, kCoolingTubeRmax, zlen);
+
+ // The freon inside the forward tray tubes: a Tube
+ TGeoTube *freonTubeForw = new TGeoTube(0, kCoolingTubeRmin, zlen);
+
+ // The cooling tube inside the external tray: a Ctub
+ TGeoCtub *coolTubeExt = new TGeoCtub(0, kCoolingTubeRmax,
+ kExternalTrayLen/2, 0, 360,
+ 0, SinD(kTrayAZRot),-CosD(kTrayAZRot),
+ 0, 0, 1);
+
+ // The freon inside the forward tray tubes: a Tube
+ TGeoCtub *freonTubeExt = new TGeoCtub(0, kCoolingTubeRmin,
+ kExternalTrayLen/2, 0, 360,
+ 0, SinD(kTrayAZRot),-CosD(kTrayAZRot),
+ 0, 0, 1);
+
+ // The optical fibers inside the forward tray: a BBox
+ TGeoBBox *optFibsForw = new TGeoBBox(kOpticalFibersSect/2,
+ kOpticalFibersSect/2,
+ kForwardTrayTotalLen/2);
+
+ // The optical fibers inside the external tray: a Xtru
+ TGeoXtru *optFibsExt = new TGeoXtru(2);
+ optFibsExt->SetName("ITSsuppSPDExtTrayOptFibs");
+
+ yprof[0] = -kExternalTrayHigh + 2*kExternalTrayThick
+ + 2*forwTrayWall->GetDY();
+ xprof[0] = yprof[0]*TanD(kTrayAZRot);
+ xprof[1] = kExternalTrayLen;
+ yprof[1] = yprof[0];
+ xprof[2] = xprof[1];
+ yprof[2] = yprof[1] + kOpticalFibersSect;
+ yprof[3] = yprof[2];
+ xprof[3] = yprof[2]*TanD(kTrayAZRot);
+
+ optFibsExt->DefinePolygon(4, xprof, yprof);
+ optFibsExt->DefineSection(0, 0);
+ optFibsExt->DefineSection(1, kOpticalFibersSect);
+
+ // The Low Voltage cables inside the forward tray: two BBox
+ TGeoBBox *lowCablesForwCu = new TGeoBBox(kLowVoltageCableSectCu,
+ kLowVoltageCableSectCu/4,
+ kForwardTrayTotalLen/2);
+
+ TGeoBBox *lowCablesForwPUR = new TGeoBBox(kLowVoltageCableSectCu,
+ kLowVoltageCableHighPUR/4,
+ kForwardTrayTotalLen/2);
+
+ // The Low Voltage inside the external tray: two Xtru
+ TGeoXtru *lowCablesExtCu = new TGeoXtru(2);
+ lowCablesExtCu->SetName("ITSsuppSPDExtTrayLowVoltageCu");
+
+ yprof[0] = -kExternalTrayHigh + 2*kExternalTrayThick
+ + 2*forwTrayWall->GetDY();
+ xprof[0] = yprof[0]*TanD(kTrayAZRot);
+ xprof[1] = kExternalTrayLen;
+ yprof[1] = yprof[0];
+ xprof[2] = xprof[1];
+ yprof[2] = yprof[1] + kLowVoltageCableSectCu/2;
+ yprof[3] = yprof[2];
+ xprof[3] = yprof[2]*TanD(kTrayAZRot);
+
+ lowCablesExtCu->DefinePolygon(4, xprof, yprof);
+ lowCablesExtCu->DefineSection(0, 0);
+ lowCablesExtCu->DefineSection(1, kLowVoltageCableSectCu*2);
+
+ TGeoXtru *lowCablesExtPUR = new TGeoXtru(2);
+ lowCablesExtPUR->SetName("ITSsuppSPDExtTrayLowVoltagePUR");
+
+ xprof[0] = lowCablesExtCu->GetX(3);
+ yprof[0] = lowCablesExtCu->GetY(3);
+ xprof[1] = lowCablesExtCu->GetX(2);
+ yprof[1] = lowCablesExtCu->GetY(2);
+ xprof[2] = xprof[1];
+ yprof[2] = yprof[1] + kLowVoltageCableHighPUR/2;
+ yprof[3] = yprof[2];
+ xprof[3] = yprof[2]*TanD(kTrayAZRot);
+
+ lowCablesExtPUR->DefinePolygon(4, xprof, yprof);
+ lowCablesExtPUR->DefineSection(0, 0);
+ lowCablesExtPUR->DefineSection(1, kLowVoltageCableSectCu*2);
+
+ // The High Voltage cables inside the forward tray: two BBox
+ TGeoBBox *hiCablesForwCu = new TGeoBBox(kHiVoltageCableSectCu,
+ kHiVoltageCableSectCu/4,
+ kForwardTrayTotalLen/2);
+
+ TGeoBBox *hiCablesForwPUR = new TGeoBBox(kHiVoltageCableSectCu,
+ kHiVoltageCableHighPUR/4,
+ kForwardTrayTotalLen/2);
+
+ // The High Voltage inside the external tray: two Xtru
+ TGeoXtru *hiCablesExtCu = new TGeoXtru(2);
+ hiCablesExtCu->SetName("ITSsuppSPDExtTrayHiVoltageCu");
+
+ yprof[0] = -kExternalTrayHigh + 2*kExternalTrayThick
+ + 2*forwTrayWall->GetDY();
+ xprof[0] = yprof[0]*TanD(kTrayAZRot);
+ xprof[1] = kExternalTrayLen;
+ yprof[1] = yprof[0];
+ xprof[2] = xprof[1];
+ yprof[2] = yprof[1] + kHiVoltageCableSectCu/2;
+ yprof[3] = yprof[2];
+ xprof[3] = yprof[2]*TanD(kTrayAZRot);
+
+ hiCablesExtCu->DefinePolygon(4, xprof, yprof);
+ hiCablesExtCu->DefineSection(0, 0);
+ hiCablesExtCu->DefineSection(1, kHiVoltageCableSectCu*2);
+
+ TGeoXtru *hiCablesExtPUR = new TGeoXtru(2);
+ hiCablesExtPUR->SetName("ITSsuppSPDExtTrayHiVoltagePUR");
+
+ xprof[0] = hiCablesExtCu->GetX(3);
+ yprof[0] = hiCablesExtCu->GetY(3);
+ xprof[1] = hiCablesExtCu->GetX(2);
+ yprof[1] = hiCablesExtCu->GetY(2);
+ xprof[2] = xprof[1];
+ yprof[2] = yprof[1] + kHiVoltageCableHighPUR/2;
+ yprof[3] = yprof[2];
+ xprof[3] = yprof[2]*TanD(kTrayAZRot);
+
+ hiCablesExtPUR->DefinePolygon(4, xprof, yprof);
+ hiCablesExtPUR->DefineSection(0, 0);
+ hiCablesExtPUR->DefineSection(1, kHiVoltageCableSectCu*2);
+
+ // The Coaxial cables inside the forward tray: two BBox
+ TGeoBBox *coaxCablesForwCu = new TGeoBBox(kCoaxCableSectCu,
+ kCoaxCableSectCu/4,
+ kForwardTrayTotalLen/2);
+
+ TGeoBBox *coaxCablesForwPUR = new TGeoBBox(kCoaxCableSectCu,
+ kCoaxCableHighPUR/4,
+ kForwardTrayTotalLen/2);
+
+ // The Coaxial inside the external tray: two Xtru
+ TGeoXtru *coaxCablesExtCu = new TGeoXtru(2);
+ coaxCablesExtCu->SetName("ITSsuppSPDExtTrayCoaxCu");
+
+ yprof[0] = -kExternalTrayHigh + 2*kExternalTrayThick
+ + 2*forwTrayWall->GetDY();
+ xprof[0] = yprof[0]*TanD(kTrayAZRot);
+ xprof[1] = kExternalTrayLen;
+ yprof[1] = yprof[0];
+ xprof[2] = xprof[1];
+ yprof[2] = yprof[1] + kCoaxCableSectCu/2;
+ yprof[3] = yprof[2];
+ xprof[3] = yprof[2]*TanD(kTrayAZRot);
+
+ coaxCablesExtCu->DefinePolygon(4, xprof, yprof);
+ coaxCablesExtCu->DefineSection(0, 0);
+ coaxCablesExtCu->DefineSection(1, kCoaxCableSectCu*2);
+
+ TGeoXtru *coaxCablesExtPUR = new TGeoXtru(2);
+ coaxCablesExtPUR->SetName("ITSsuppSPDExtTrayCoaxPUR");
+
+ xprof[0] = coaxCablesExtCu->GetX(3);
+ yprof[0] = coaxCablesExtCu->GetY(3);
+ xprof[1] = coaxCablesExtCu->GetX(2);
+ yprof[1] = coaxCablesExtCu->GetY(2);
+ xprof[2] = xprof[1];
+ yprof[2] = yprof[1] + kCoaxCableHighPUR/2;
+ yprof[3] = yprof[2];
+ xprof[3] = yprof[2]*TanD(kTrayAZRot);
+
+ coaxCablesExtPUR->DefinePolygon(4, xprof, yprof);
+ coaxCablesExtPUR->DefineSection(0, 0);
+ coaxCablesExtPUR->DefineSection(1, kCoaxCableSectCu*2);
+
+
+ // We have all shapes: now create the real volumes
+ TGeoMedium *medAl = mgr->GetMedium("ITS_ALUMINUM$");
+ TGeoMedium *medIn = mgr->GetMedium("ITS_INOX$");
+ TGeoMedium *medFreon = mgr->GetMedium("ITS_GASEOUS FREON$");
+ TGeoMedium *medFibs = mgr->GetMedium("ITS_SDD OPTICFIB$");//!TO BE CHECKED!
+ TGeoMedium *medCu = mgr->GetMedium("ITS_COPPER$");
+ TGeoMedium *medPUR = mgr->GetMedium("ITS_POLYURETHANE$");
+
+ TGeoVolume *forwTrayABase = new TGeoVolume("ITSsuppSPDSideAForwTrayABase",
+ forwTrayLowerFace, medAl);
+
+ forwTrayABase->SetVisibility(kTRUE);
+ forwTrayABase->SetLineColor(6); // Purple
+ forwTrayABase->SetLineWidth(1);
+ forwTrayABase->SetFillColor(forwTrayABase->GetLineColor());
+ forwTrayABase->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *forwTrayASide = new TGeoVolume("ITSsuppSPDSideAForwTrayASide",
+ forwTraySideFace, medAl);
+
+ forwTrayASide->SetVisibility(kTRUE);
+ forwTrayASide->SetLineColor(6); // Purple
+ forwTrayASide->SetLineWidth(1);
+ forwTrayASide->SetFillColor(forwTrayASide->GetLineColor());
+ forwTrayASide->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *forwTrayACoverShort = new TGeoVolume("ITSsuppSPDSideAForwTrayASC",
+ forwTrayShortCover, medAl);
+
+ forwTrayACoverShort->SetVisibility(kTRUE);
+ forwTrayACoverShort->SetLineColor(6); // Purple
+ forwTrayACoverShort->SetLineWidth(1);
+ forwTrayACoverShort->SetFillColor(forwTrayACoverShort->GetLineColor());
+ forwTrayACoverShort->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *forwTrayACoverLong = new TGeoVolume("ITSsuppSPDSideAForwTrayALC",
+ forwTrayLongCover, medAl);
+
+ forwTrayACoverLong->SetVisibility(kTRUE);
+ forwTrayACoverLong->SetLineColor(6); // Purple
+ forwTrayACoverLong->SetLineWidth(1);
+ forwTrayACoverLong->SetFillColor(forwTrayACoverLong->GetLineColor());
+ forwTrayACoverLong->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *forwTrayAWing = new TGeoVolume("ITSsuppSPDSideAForwTrayAWing",
+ forwTrayWing, medAl);
+
+ forwTrayAWing->SetVisibility(kTRUE);
+ forwTrayAWing->SetLineColor(6); // Purple
+ forwTrayAWing->SetLineWidth(1);
+ forwTrayAWing->SetFillColor(forwTrayAWing->GetLineColor());
+ forwTrayAWing->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *forwTrayAPlane = new TGeoVolume("ITSsuppSPDSideAForwTrayAPlane",
+ forwTrayPlane, medAl);
+
+ forwTrayAPlane->SetVisibility(kTRUE);
+ forwTrayAPlane->SetLineColor(6); // Purple
+ forwTrayAPlane->SetLineWidth(1);
+ forwTrayAPlane->SetFillColor(forwTrayAPlane->GetLineColor());
+ forwTrayAPlane->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *forwTrayAWall = new TGeoVolume("ITSsuppSPDSideAForwTrayAWall",
+ forwTrayWall, medAl);
+
+ forwTrayAWall->SetVisibility(kTRUE);
+ forwTrayAWall->SetLineColor(6); // Purple
+ forwTrayAWall->SetLineWidth(1);
+ forwTrayAWall->SetFillColor(forwTrayAWall->GetLineColor());
+ forwTrayAWall->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *extTrayAHorFace = new TGeoVolume("ITSsuppSPDSideAExtTrayHorFace",
+ extTrayHorFace, medAl);
+
+ extTrayAHorFace->SetVisibility(kTRUE);
+ extTrayAHorFace->SetLineColor(6); // Purple
+ extTrayAHorFace->SetLineWidth(1);
+ extTrayAHorFace->SetFillColor(extTrayAHorFace->GetLineColor());
+ extTrayAHorFace->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *extTrayAVerFace = new TGeoVolume("ITSsuppSPDSideAExtTrayVerFace",
+ extTrayVerFace, medAl);
+
+ extTrayAVerFace->SetVisibility(kTRUE);
+ extTrayAVerFace->SetLineColor(6); // Purple
+ extTrayAVerFace->SetLineWidth(1);
+ extTrayAVerFace->SetFillColor(extTrayAVerFace->GetLineColor());
+ extTrayAVerFace->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *extTrayAWall = new TGeoVolume("ITSsuppSPDSideAExtTrayWall",
+ extTrayWall, medAl);
+
+ extTrayAWall->SetVisibility(kTRUE);
+ extTrayAWall->SetLineColor(6); // Purple
+ extTrayAWall->SetLineWidth(1);
+ extTrayAWall->SetFillColor(extTrayAWall->GetLineColor());
+ extTrayAWall->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *forwCoolTube = new TGeoVolume("ITSsuppSPDSideAForwTrayCoolTube",
+ coolTubeForw, medIn);
+
+ forwCoolTube->SetVisibility(kTRUE);
+ forwCoolTube->SetLineColor(kGray); // as in GeometrySPD
+ forwCoolTube->SetLineWidth(1);
+ forwCoolTube->SetFillColor(forwCoolTube->GetLineColor());
+ forwCoolTube->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *forwCoolFreon = new TGeoVolume("ITSsuppSPDSideAForwTrayFreon",
+ freonTubeForw, medFreon);
+
+ forwCoolFreon->SetVisibility(kTRUE);
+ forwCoolFreon->SetLineColor(kBlue); // Blue
+ forwCoolFreon->SetLineWidth(1);
+ forwCoolFreon->SetFillColor(forwCoolFreon->GetLineColor());
+ forwCoolFreon->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *extCoolTube = new TGeoVolume("ITSsuppSPDSideAExtTrayCoolTube",
+ coolTubeExt, medIn);
+
+ extCoolTube->SetVisibility(kTRUE);
+ extCoolTube->SetLineColor(kGray); // as in GeometrySPD
+ extCoolTube->SetLineWidth(1);
+ extCoolTube->SetFillColor(extCoolTube->GetLineColor());
+ extCoolTube->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *extCoolFreon = new TGeoVolume("ITSsuppSPDSideAExtTrayFreon",
+ freonTubeExt, medFreon);
+
+ extCoolFreon->SetVisibility(kTRUE);
+ extCoolFreon->SetLineColor(kBlue); // Blue
+ extCoolFreon->SetLineWidth(1);
+ extCoolFreon->SetFillColor(extCoolFreon->GetLineColor());
+ extCoolFreon->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *forwOptFibs = new TGeoVolume("ITSsuppSPDSideAForwTrayOptFibs",
+ optFibsForw, medFibs);
+
+ forwOptFibs->SetVisibility(kTRUE);
+ forwOptFibs->SetLineColor(kOrange); // Orange
+ forwOptFibs->SetLineWidth(1);
+ forwOptFibs->SetFillColor(forwOptFibs->GetLineColor());
+ forwOptFibs->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *extOptFibs = new TGeoVolume("ITSsuppSPDSideAExtTrayOptFibs",
+ optFibsExt, medFibs);
+
+ extOptFibs->SetVisibility(kTRUE);
+ extOptFibs->SetLineColor(kOrange); // Orange
+ extOptFibs->SetLineWidth(1);
+ extOptFibs->SetFillColor(extOptFibs->GetLineColor());
+ extOptFibs->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *forwLowCabsCu = new TGeoVolume("ITSsuppSPDSideAForwLowCabsCu",
+ lowCablesForwCu, medCu);
+
+ forwLowCabsCu->SetVisibility(kTRUE);
+ forwLowCabsCu->SetLineColor(kRed); // Red
+ forwLowCabsCu->SetLineWidth(1);
+ forwLowCabsCu->SetFillColor(forwLowCabsCu->GetLineColor());
+ forwLowCabsCu->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *forwLowCabsPUR = new TGeoVolume("ITSsuppSPDSideAForwLowCabsPUR",
+ lowCablesForwPUR, medPUR);
+
+ forwLowCabsPUR->SetVisibility(kTRUE);
+ forwLowCabsPUR->SetLineColor(kBlack); // Black
+ forwLowCabsPUR->SetLineWidth(1);
+ forwLowCabsPUR->SetFillColor(forwLowCabsPUR->GetLineColor());
+ forwLowCabsPUR->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *extLowCabsCu = new TGeoVolume("ITSsuppSPDSideAExtLowCabsCu",
+ lowCablesExtCu, medCu);
+
+ extLowCabsCu->SetVisibility(kTRUE);
+ extLowCabsCu->SetLineColor(kRed); // Red
+ extLowCabsCu->SetLineWidth(1);
+ extLowCabsCu->SetFillColor(extLowCabsCu->GetLineColor());
+ extLowCabsCu->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *extLowCabsPUR = new TGeoVolume("ITSsuppSPDSideAExtLowCabsPUR",
+ lowCablesExtPUR, medPUR);
+
+ extLowCabsPUR->SetVisibility(kTRUE);
+ extLowCabsPUR->SetLineColor(kBlack); // Black
+ extLowCabsPUR->SetLineWidth(1);
+ extLowCabsPUR->SetFillColor(extLowCabsPUR->GetLineColor());
+ extLowCabsPUR->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *forwHiCabsCu = new TGeoVolume("ITSsuppSPDSideAForwTrayHiCabsCu",
+ hiCablesForwCu, medCu);
+
+ forwHiCabsCu->SetVisibility(kTRUE);
+ forwHiCabsCu->SetLineColor(kRed); // Red
+ forwHiCabsCu->SetLineWidth(1);
+ forwHiCabsCu->SetFillColor(forwHiCabsCu->GetLineColor());
+ forwHiCabsCu->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *forwHiCabsPUR = new TGeoVolume("ITSsuppSPDSideAForwTrayHiCabsPUR",
+ hiCablesForwPUR, medPUR);
+
+ forwHiCabsPUR->SetVisibility(kTRUE);
+ forwHiCabsPUR->SetLineColor(kBlack); // Black
+ forwHiCabsPUR->SetLineWidth(1);
+ forwHiCabsPUR->SetFillColor(forwHiCabsPUR->GetLineColor());
+ forwHiCabsPUR->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *extHiCabsCu = new TGeoVolume("ITSsuppSPDSideAExtTrayHiCabsCu",
+ hiCablesExtCu, medCu);
+
+ extHiCabsCu->SetVisibility(kTRUE);
+ extHiCabsCu->SetLineColor(kRed); // Red
+ extHiCabsCu->SetLineWidth(1);
+ extHiCabsCu->SetFillColor(extHiCabsCu->GetLineColor());
+ extHiCabsCu->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *extHiCabsPUR = new TGeoVolume("ITSsuppSPDSideAExtTrayHiCabsPUR",
+ hiCablesExtPUR, medPUR);
+
+ extHiCabsPUR->SetVisibility(kTRUE);
+ extHiCabsPUR->SetLineColor(kBlack); // Black
+ extHiCabsPUR->SetLineWidth(1);
+ extHiCabsPUR->SetFillColor(extHiCabsPUR->GetLineColor());
+ extHiCabsPUR->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *forwCoaxCu = new TGeoVolume("ITSsuppSPDSideAForwTrayCoaxCu",
+ coaxCablesForwCu, medCu);
+
+ forwCoaxCu->SetVisibility(kTRUE);
+ forwCoaxCu->SetLineColor(kRed); // Red
+ forwCoaxCu->SetLineWidth(1);
+ forwCoaxCu->SetFillColor(forwCoaxCu->GetLineColor());
+ forwCoaxCu->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *forwCoaxPUR = new TGeoVolume("ITSsuppSPDSideAForwTrayCoaxPUR",
+ coaxCablesForwPUR, medPUR);
+
+ forwCoaxPUR->SetVisibility(kTRUE);
+ forwCoaxPUR->SetLineColor(kBlack); // Black
+ forwCoaxPUR->SetLineWidth(1);
+ forwCoaxPUR->SetFillColor(forwCoaxPUR->GetLineColor());
+ forwCoaxPUR->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *extCoaxCu = new TGeoVolume("ITSsuppSPDSideAExtTrayCoaxCu",
+ coaxCablesExtCu, medCu);
+
+ extCoaxCu->SetVisibility(kTRUE);
+ extCoaxCu->SetLineColor(kRed); // Red
+ extCoaxCu->SetLineWidth(1);
+ extCoaxCu->SetFillColor(extCoaxCu->GetLineColor());
+ extCoaxCu->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *extCoaxPUR = new TGeoVolume("ITSsuppSPDSideAExtTrayCoaxPUR",
+ coaxCablesExtPUR, medPUR);
+
+ extCoaxPUR->SetVisibility(kTRUE);
+ extCoaxPUR->SetLineColor(kBlack); // Black
+ extCoaxPUR->SetLineWidth(1);
+ extCoaxPUR->SetFillColor(extCoaxPUR->GetLineColor());
+ extCoaxPUR->SetFillStyle(4000); // 0% transparent
+
+
+ // Now build up the trays
+ yloc = forwTrayLowerFace->GetDY();
+ zloc = forwTrayLowerFace->GetDZ();
+ cableTrayAForw->AddNode(forwTrayABase, 1,
+ new TGeoTranslation(0, yloc, zloc));
+
+ xloc = kForwardTrayWide/2;
+ cableTrayAForw->AddNode(forwTrayASide, 1,
+ new TGeoCombiTrans( xloc, 0, 0,
+ new TGeoRotation("",90,-90,-90)));
+ cableTrayAForw->AddNode(forwTrayASide, 2,
+ new TGeoCombiTrans(-xloc+kForwardTrayThick, 0, 0,
+ new TGeoRotation("",90,-90,-90)));
+
+ yloc = kForwardTrayFirstHigh - forwTrayShortCover->GetDY();
+ zloc = forwTrayShortCover->GetDZ();
+ cableTrayAForw->AddNode(forwTrayACoverShort, 1,
+ new TGeoTranslation(0, yloc, zloc));
+
+ yloc = kForwardTraySecondHigh - forwTrayLongCover->GetDY();
+ zloc = kForwardTrayFirstLen + forwTrayLongCover->GetDZ();
+ cableTrayAForw->AddNode(forwTrayACoverLong, 1,
+ new TGeoTranslation(0, yloc, zloc));
+
+ xloc = kForwardTrayWide/2 - kForwardTrayThick - forwTrayWing->GetDX();
+ yloc = kForwardTrayFirstHigh - kForwardTrayThick - forwTrayWing->GetDY();
+ zloc = kForwardTrayFirstLen - forwTrayWing->GetDZ();
+ cableTrayAForw->AddNode(forwTrayAWing, 1,
+ new TGeoTranslation( xloc, yloc, zloc));
+ cableTrayAForw->AddNode(forwTrayAWing, 2,
+ new TGeoTranslation(-xloc, yloc, zloc));
+
+ yloc = kForwardTrayThick + kForwardTrayInterSpace - forwTrayPlane->GetDY();
+ zloc = forwTrayPlane->GetDZ();
+ cableTrayAForw->AddNode(forwTrayAPlane, 1,
+ new TGeoTranslation(0, yloc, zloc));
+
+ yloc = kForwardTrayThick + forwTrayWall->GetDY();
+ zloc = forwTrayWall->GetDZ();
+ cableTrayAForw->AddNode(forwTrayAWall, 1,
+ new TGeoTranslation(0, yloc, zloc));
+
+ forwCoolTube->AddNode(forwCoolFreon, 1, 0);
+
+ yloc = 2*kForwardTrayThick + 2*forwTrayWall->GetDY()
+ + coolTubeForw->GetRmax();
+ zloc = coolTubeForw->GetDz();
+ cableTrayAForw->AddNode(forwCoolTube, 1,
+ new TGeoTranslation(0, yloc, zloc));
+
+ xloc = optFibsForw->GetDX() + coolTubeForw->GetRmax();
+ yloc = 2*kForwardTrayThick + 2*forwTrayWall->GetDY() + optFibsForw->GetDY();
+ zloc = optFibsForw->GetDZ();
+ cableTrayAForw->AddNode(forwOptFibs, 1,
+ new TGeoTranslation(xloc, yloc, zloc));
+
+ xloc = lowCablesForwCu->GetDX() + coolTubeForw->GetRmax();
+ yloc = 2*kForwardTrayThick + 2*forwTrayWall->GetDY() +
+ lowCablesForwCu->GetDY();
+ zloc = lowCablesForwCu->GetDZ();
+ cableTrayAForw->AddNode(forwLowCabsCu, 1,
+ new TGeoTranslation(-xloc, yloc, zloc));
+ yloc += lowCablesForwCu->GetDY()+ lowCablesForwPUR->GetDY();
+ cableTrayAForw->AddNode(forwLowCabsPUR, 1,
+ new TGeoTranslation(-xloc, yloc, zloc));
+
+ xloc = hiCablesForwCu->GetDX() + 2*lowCablesForwCu->GetDX()
+ + coolTubeForw->GetRmax();
+ yloc = 2*kForwardTrayThick + 2*forwTrayWall->GetDY() +
+ hiCablesForwCu->GetDY();
+ zloc = hiCablesForwCu->GetDZ();
+ cableTrayAForw->AddNode(forwHiCabsCu, 1,
+ new TGeoTranslation(-xloc, yloc, zloc));
+ yloc += hiCablesForwCu->GetDY()+ hiCablesForwPUR->GetDY();
+ cableTrayAForw->AddNode(forwHiCabsPUR, 1,
+ new TGeoTranslation(-xloc, yloc, zloc));
+
+ xloc = coaxCablesForwCu->GetDX() + 2*optFibsForw->GetDX() +
+ coolTubeForw->GetRmax();
+ yloc = 2*kForwardTrayThick + 2*forwTrayWall->GetDY() +
+ coaxCablesForwCu->GetDY();
+ zloc = coaxCablesForwCu->GetDZ();
+ cableTrayAForw->AddNode(forwCoaxCu, 1,
+ new TGeoTranslation( xloc, yloc, zloc));
+ yloc += coaxCablesForwCu->GetDY()+ coaxCablesForwPUR->GetDY();
+ cableTrayAForw->AddNode(forwCoaxPUR, 1,
+ new TGeoTranslation( xloc, yloc, zloc));
+
+ // To simplify following placement in MARS, origin is on top
+ yloc = -kExternalTrayHigh + kExternalTrayThick/2;
+ zloc = kExternalTrayLen/2;
+ cableTrayAExt->AddNode(extTrayAHorFace, 1,
+ new TGeoTranslation( 0, yloc, zloc));
+
+ xloc = kExternalTrayWide/2 - kExternalTrayThick/2;
+ yloc = -kExternalTrayHigh/2;
+ cableTrayAExt->AddNode(extTrayAVerFace, 1,
+ new TGeoTranslation( xloc, yloc, zloc));
+ cableTrayAExt->AddNode(extTrayAVerFace, 2,
+ new TGeoTranslation(-xloc, yloc, zloc));
+
+ yloc = -kExternalTrayThick/2;
+ cableTrayAExt->AddNode(extTrayAHorFace, 2,
+ new TGeoTranslation( 0, yloc, zloc));
+
+ yloc = -kExternalTrayHigh
+ + kExternalTrayThick + kForwardTrayInterSpace - kExternalTrayThick/2;
+ cableTrayAExt->AddNode(extTrayAHorFace, 3,
+ new TGeoTranslation( 0, yloc, zloc));
+
+ yloc = -kExternalTrayHigh + kExternalTrayThick + extTrayWall->GetDY();
+ cableTrayAExt->AddNode(extTrayAWall, 1,
+ new TGeoTranslation( 0, yloc, zloc));
+
+ extCoolTube->AddNode(extCoolFreon, 1, 0);
+
+ yloc = -kExternalTrayHigh + 2*kExternalTrayThick + 2*extTrayWall->GetDY()
+ + coolTubeExt->GetRmax();
+ zloc = coolTubeExt->GetDz();
+ cableTrayAExt->AddNode(extCoolTube, 1,
+ new TGeoTranslation(0, yloc, zloc));
+
+ xloc = optFibsExt->GetZ(1) + coolTubeExt->GetRmax();
+ cableTrayAExt->AddNode(extOptFibs, 1,
+ new TGeoCombiTrans( xloc, 0, 0,
+ new TGeoRotation("",90,-90,-90)));
+
+ xloc = coolTubeExt->GetRmax();
+ cableTrayAExt->AddNode(extLowCabsCu, 1,
+ new TGeoCombiTrans(-xloc, 0, 0,
+ new TGeoRotation("",90,-90,-90)));
+ cableTrayAExt->AddNode(extLowCabsPUR, 1,
+ new TGeoCombiTrans(-xloc, 0, 0,
+ new TGeoRotation("",90,-90,-90)));
+
+ xloc = lowCablesExtCu->GetZ(1) + coolTubeExt->GetRmax();
+ cableTrayAExt->AddNode(extHiCabsCu, 1,
+ new TGeoCombiTrans(-xloc, 0, 0,
+ new TGeoRotation("",90,-90,-90)));
+ cableTrayAExt->AddNode(extHiCabsPUR, 1,
+ new TGeoCombiTrans(-xloc, 0, 0,
+ new TGeoRotation("",90,-90,-90)));
+
+ xloc = coaxCablesExtCu->GetZ(1) + optFibsExt->GetZ(1) +
+ coolTubeExt->GetRmax();
+ cableTrayAExt->AddNode(extCoaxCu, 1,
+ new TGeoCombiTrans( xloc, 0, 0,
+ new TGeoRotation("",90,-90,-90)));
+ cableTrayAExt->AddNode(extCoaxPUR, 1,
+ new TGeoCombiTrans( xloc, 0, 0,
+ new TGeoRotation("",90,-90,-90)));
+
+
+ // Finally put everything in the mother volume
+ Double_t rExtTray = kTrayAR2Trans + kExternalTrayHigh;
+
+ moth->AddNode(cableTrayAForw,1,
+ new TGeoTranslation( 0, kTrayAR1Trans, kTrayAZTrans));
+ moth->AddNode(cableTrayAForw,2,
+ new TGeoCombiTrans( 0,-kTrayAR1Trans, kTrayAZTrans,
+ new TGeoRotation("",180, 0, 0)));
+
+ yloc = kTrayAR1Trans + kExternalTrayHigh;
+ zloc = kTrayAZTrans + kForwardTrayTotalLen;
+ moth->AddNode(cableTrayAExt,1,
+ new TGeoCombiTrans( 0, yloc, zloc,
+ new TGeoRotation("", 0,-kTrayAZRot, 0)));
+ moth->AddNode(cableTrayAExt,2,
+ new TGeoCombiTrans( 0,-yloc, zloc,
+ new TGeoRotation("",180,-kTrayAZRot, 0)));
+
+ alpharot = kTrayAFirstRotAng + kTrayASecondRotAng;
+ xloc = kTrayAR2Trans*SinD(alpharot);
+ yloc = kTrayAR2Trans*CosD(alpharot);
+ moth->AddNode(cableTrayAForw,3,
+ new TGeoCombiTrans( xloc, yloc, kTrayAZTrans,
+ new TGeoRotation("",-alpharot,0,0) ) );
+ xloc = rExtTray*SinD(alpharot);
+ yloc = rExtTray*CosD(alpharot);
+ moth->AddNode(cableTrayAExt,3,
+ new TGeoCombiTrans( xloc, yloc, zloc,
+ new TGeoRotation("",-alpharot,-kTrayAZRot,0) ) );
+
+ alpharot += 180;
+ xloc = kTrayAR2Trans*SinD(alpharot);
+ yloc = kTrayAR2Trans*CosD(alpharot);
+ moth->AddNode(cableTrayAForw,4,
+ new TGeoCombiTrans( xloc, yloc, kTrayAZTrans,
+ new TGeoRotation("",-alpharot,0,0) ) );
+ xloc = rExtTray*SinD(alpharot);
+ yloc = rExtTray*CosD(alpharot);
+ moth->AddNode(cableTrayAExt,4,
+ new TGeoCombiTrans( xloc, yloc, zloc,
+ new TGeoRotation("",-alpharot,-kTrayAZRot,0) ) );
+
+ alpharot = - kTrayAFirstRotAng - kTrayASecondRotAng;
+ xloc = kTrayAR2Trans*SinD(alpharot);
+ yloc = kTrayAR2Trans*CosD(alpharot);
+ moth->AddNode(cableTrayAForw,5,
+ new TGeoCombiTrans( xloc, yloc, kTrayAZTrans,
+ new TGeoRotation("",-alpharot,0,0) ) );
+ xloc = rExtTray*SinD(alpharot);
+ yloc = rExtTray*CosD(alpharot);
+ moth->AddNode(cableTrayAExt,5,
+ new TGeoCombiTrans( xloc, yloc, zloc,
+ new TGeoRotation("",-alpharot,-kTrayAZRot,0) ) );
+
+ alpharot += 180;
+ xloc = kTrayAR2Trans*SinD(alpharot);
+ yloc = kTrayAR2Trans*CosD(alpharot);
+ moth->AddNode(cableTrayAForw,6,
+ new TGeoCombiTrans( xloc, yloc, kTrayAZTrans,
+ new TGeoRotation("",-alpharot,0,0) ) );
+ xloc = rExtTray*SinD(alpharot);
+ yloc = rExtTray*CosD(alpharot);
+ moth->AddNode(cableTrayAExt,6,
+ new TGeoCombiTrans( xloc, yloc, zloc,
+ new TGeoRotation("",-alpharot,-kTrayAZRot,0) ) );
+
+ alpharot = kTrayAFirstRotAng + 3*kTrayASecondRotAng;
+ xloc = kTrayAR2Trans*SinD(alpharot);
+ yloc = kTrayAR2Trans*CosD(alpharot);
+ moth->AddNode(cableTrayAForw,7,
+ new TGeoCombiTrans( xloc, yloc, kTrayAZTrans,
+ new TGeoRotation("",-alpharot,0,0) ) );
+ xloc = rExtTray*SinD(alpharot);
+ yloc = rExtTray*CosD(alpharot);
+ moth->AddNode(cableTrayAExt,7,
+ new TGeoCombiTrans( xloc, yloc, zloc,
+ new TGeoRotation("",-alpharot,-kTrayAZRot,0) ) );
+
+ alpharot += 180;
+ xloc = kTrayAR2Trans*SinD(alpharot);
+ yloc = kTrayAR2Trans*CosD(alpharot);
+ moth->AddNode(cableTrayAForw,8,
+ new TGeoCombiTrans( xloc, yloc, kTrayAZTrans,
+ new TGeoRotation("",-alpharot,0,0) ) );
+ xloc = rExtTray*SinD(alpharot);
+ yloc = rExtTray*CosD(alpharot);
+ moth->AddNode(cableTrayAExt,8,
+ new TGeoCombiTrans( xloc, yloc, zloc,
+ new TGeoRotation("",-alpharot,-kTrayAZRot,0) ) );
+
+ alpharot = - kTrayAFirstRotAng - 3*kTrayASecondRotAng;
+ xloc = kTrayAR2Trans*SinD(alpharot);
+ yloc = kTrayAR2Trans*CosD(alpharot);
+ moth->AddNode(cableTrayAForw,9,
+ new TGeoCombiTrans( xloc, yloc, kTrayAZTrans,
+ new TGeoRotation("",-alpharot,0,0) ) );
+ xloc = rExtTray*SinD(alpharot);
+ yloc = rExtTray*CosD(alpharot);
+ moth->AddNode(cableTrayAExt,9,
+ new TGeoCombiTrans( xloc, yloc, zloc,
+ new TGeoRotation("",-alpharot,-kTrayAZRot,0) ) );
+
+ alpharot += 180;
+ xloc = kTrayAR2Trans*SinD(alpharot);
+ yloc = kTrayAR2Trans*CosD(alpharot);
+ moth->AddNode(cableTrayAForw,10,
+ new TGeoCombiTrans( xloc, yloc, kTrayAZTrans,
+ new TGeoRotation("",-alpharot,0,0) ) );
+ xloc = rExtTray*SinD(alpharot);
+ yloc = rExtTray*CosD(alpharot);
+ moth->AddNode(cableTrayAExt,10,
+ new TGeoCombiTrans( xloc, yloc, zloc,
+ new TGeoRotation("",-alpharot,-kTrayAZRot,0) ) );
+
+
+ return;
+}
+
+//______________________________________________________________________
+void AliITSv11GeometrySupport::SPDCableTraysSideC(TGeoVolume *moth,
+ TGeoManager *mgr){
+//
+// Creates the SPD cable trays which are outside the ITS support cones
+// but still inside the TPC on Side C
+// (part of this code is taken or anyway inspired to ServicesCableSupport
+// method of AliITSv11GeometrySupport.cxx,v 1.9 2007/06/06)
+//
+// Input:
+// moth : the TGeoVolume owing the volume structure
+// mgr : the GeoManager (default gGeoManager)
+// Output:
+//
+// Return:
+//
+// Created: ??? Bjorn S. Nilsen
+// Updated: 22 Apr 2010 Mario Sitta
+// Updated: 10 Jun 2010 Mario Sitta Freon inside cooling pipes
+// Updated: 08 Sep 2010 Mario Sitta
+//
+// Technical data are taken from AutoCAD drawings and other (oral)
+// information given by D.Elia
+// Optical fibers and voltage cables are approximated with mean materials
+// and square cross sections, but preserving the total material budget.
+//
+
+ // Dimensions and positions of the C-Side Cable Tray elements
+ const Int_t kNumTraysSideC = 10;
+
+ const Double_t kTrayCHalfWide = 6.350 *fgkcm;
+ const Double_t kTrayCLength1 = 172.800 *fgkcm;
+ const Double_t kTrayCLength2 = 189.300 *fgkcm;
+ const Double_t kTrayCFirstLen = 435.000 *fgkmm;
+ const Double_t kTrayCFirstHigh = 83.000 *fgkmm;//!!!TO BE CHECKED!!!
+ const Double_t kTrayCSecondHigh = 52.700 *fgkmm;//!!!TO BE CHECKED!!!
+ const Double_t kTrayCThick = 0.200 *fgkcm;
+ const Double_t kTrayCInterSpace = 18.000 *fgkmm;//!!!TO BE CHECKED!!!
+ const Double_t kTrayCFoldAngle = 5.000 *fgkDegree;
+
+ const Double_t kCoolingTubeRmin = 2.000 *fgkmm;
+ const Double_t kCoolingTubeRmax = 3.000 *fgkmm;
+ const Double_t kOpticalFibersSect = 8.696 *fgkmm;//!!!ESTIMATED!!!
+ const Double_t kLowVoltCableSectCu = 7.675 *fgkmm;// Computed
+ const Double_t kLowVoltCableHighPUR = 1.000 *fgkmm;// Computed
+ const Double_t kHiVoltCableSectCu = 1.535 *fgkmm;// Computed
+ const Double_t kHiVoltCableHighPUR = 0.500 *fgkmm;// Computed
+ const Double_t kCoaxCableSectCu = 6.140 *fgkmm;//!!!ESTIMATED!!!
+ const Double_t kCoaxCableHighPUR = 1.000 *fgkmm;//!!!ESTIMATED!!!
+
+ // Overall position and rotation of the C-Side Cable Trays
+ const Double_t kTraySideCRPos = 45.300 *fgkcm;
+ const Double_t kTraySideCZPos = -102.400 *fgkcm;
+ const Double_t kTraySideCAlphaRot[kNumTraysSideC/2] =
+ { 0.0, 41.0, -41.0, 76.0, -76.0};
+ // From position of the other trays
+
+
+ // Local variables
+ Double_t xprof[8], yprof[8];
+ Double_t xloc, yloc, zloc, delta, alpharot;
+
+
+ // The single C-Side Cable tray as an assembly
+ TGeoVolumeAssembly *cableTrayC = new TGeoVolumeAssembly("ITSsupportSPDTrayC");
+
+ // First create all needed shapes
+
+ // The Cable Tray lower face: a Xtru
+ TGeoXtru *sideCHorFace = new TGeoXtru(2);
+
+ xprof[0] = 0.;
+ yprof[0] = 0.;
+ xprof[1] = kTrayCLength1;
+ yprof[1] = 0.;
+ xprof[2] = xprof[1] + kTrayCLength2*CosD(kTrayCFoldAngle);
+ yprof[2] = yprof[1] + kTrayCLength2*SinD(kTrayCFoldAngle);
+ xprof[3] = xprof[2] - kTrayCThick*SinD(kTrayCFoldAngle);
+ yprof[3] = yprof[2] + kTrayCThick*CosD(kTrayCFoldAngle);
+ InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
+ kTrayCThick , xprof[4], yprof[4]);
+ xprof[5] = 0.;
+ yprof[5] = kTrayCThick;
+
+ delta = kTrayCHalfWide - kTrayCThick;
+
+ sideCHorFace->DefinePolygon(6, xprof, yprof);
+ sideCHorFace->DefineSection(0,-delta);
+ sideCHorFace->DefineSection(1, delta);
+
+ // The Cable Tray middle face: a Xtru
+ // (somehow duplicate of HorFace, but in this way avoid an overlap with Wall)
+ TGeoXtru *sideCMidFace = new TGeoXtru(2);
+
+ xprof[0] = 0.;
+ yprof[0] = kTrayCInterSpace + kTrayCThick;
+ xprof[1] = kTrayCLength1;
+ yprof[1] = yprof[0];
+ xprof[2] = xprof[1] + kTrayCLength2*CosD(kTrayCFoldAngle);
+ yprof[2] = yprof[1] + kTrayCLength2*SinD(kTrayCFoldAngle);
+ xprof[3] = xprof[2] - kTrayCThick*SinD(kTrayCFoldAngle);
+ yprof[3] = yprof[2] + kTrayCThick*CosD(kTrayCFoldAngle);
+ InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
+ kTrayCThick , xprof[4], yprof[4]);
+ xprof[5] = 0.;
+ yprof[5] = yprof[0] + kTrayCThick;
+
+ delta = kTrayCHalfWide - kTrayCThick;
+
+ sideCMidFace->DefinePolygon(6, xprof, yprof);
+ sideCMidFace->DefineSection(0,-delta);
+ sideCMidFace->DefineSection(1, delta);
+
+ // The Cable Tray lower face: a Xtru
+ TGeoXtru *sideCSideFace = new TGeoXtru(2);
+
+ xprof[0] = 0.;
+ yprof[0] = 0.;
+ xprof[1] = kTrayCLength1;
+ yprof[1] = 0.;
+ xprof[2] = xprof[1] + kTrayCLength2*CosD(kTrayCFoldAngle);
+ yprof[2] = yprof[1] + kTrayCLength2*SinD(kTrayCFoldAngle);
+ xprof[3] = xprof[2] - kTrayCSecondHigh*SinD(kTrayCFoldAngle);
+ yprof[3] = yprof[2] + kTrayCSecondHigh*CosD(kTrayCFoldAngle);
+ InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
+ kTrayCSecondHigh , xprof[4], yprof[4]);
+ xprof[5] = kTrayCFirstLen;
+ yprof[5] = kTrayCSecondHigh;
+ xprof[6] = xprof[5];
+ yprof[6] = kTrayCFirstHigh;
+ xprof[7] = xprof[0];
+ yprof[7] = yprof[6];
+
+ sideCSideFace->DefinePolygon(8, xprof, yprof);
+ sideCSideFace->DefineSection(0, 0);
+ sideCSideFace->DefineSection(1, kTrayCThick);
+
+ // The short cover: a BBox
+ TGeoBBox *sideCShortCover = new TGeoBBox(kTrayCFirstLen/2,
+ kTrayCThick/2,
+ kTrayCHalfWide-kTrayCThick);
+
+ // The long cover: a Xtru
+ TGeoXtru *sideCLongCover = new TGeoXtru(2);
+
+ xprof[5] = sideCSideFace->GetX(5);
+ yprof[5] = sideCSideFace->GetY(5);
+ xprof[4] = sideCSideFace->GetX(4);
+ yprof[4] = sideCSideFace->GetY(4);
+ xprof[3] = sideCSideFace->GetX(3);
+ yprof[3] = sideCSideFace->GetY(3);
+ xprof[2] = xprof[3] + kTrayCThick*SinD(kTrayCFoldAngle);
+ yprof[2] = yprof[3] - kTrayCThick*CosD(kTrayCFoldAngle);
+ InsidePoint(xprof[5], yprof[5], xprof[4], yprof[4], xprof[3], yprof[3],
+ -kTrayCThick , xprof[1], yprof[1]);
+ xprof[0] = xprof[5];
+ yprof[0] = yprof[5] - kTrayCThick;
+
+ delta = kTrayCHalfWide - kTrayCThick;
+
+ sideCLongCover->DefinePolygon(6, xprof, yprof);
+ sideCLongCover->DefineSection(0,-delta);
+ sideCLongCover->DefineSection(1, delta);
+
+ // The internal wall: a Xtru
+ TGeoXtru *intWall = new TGeoXtru(2);
+
+ xprof[0] = sideCHorFace->GetX(5);
+ yprof[0] = sideCHorFace->GetY(5);
+ xprof[1] = sideCHorFace->GetX(4);
+ yprof[1] = sideCHorFace->GetY(4);
+ xprof[2] = sideCHorFace->GetX(3);
+ yprof[2] = sideCHorFace->GetY(3);
+ xprof[3] = sideCMidFace->GetX(2);
+ yprof[3] = sideCMidFace->GetY(2);
+ xprof[4] = sideCMidFace->GetX(1);
+ yprof[4] = sideCMidFace->GetY(1);
+ xprof[5] = sideCMidFace->GetX(0);
+ yprof[5] = sideCMidFace->GetY(0);
+
+ intWall->DefinePolygon(6, xprof, yprof);
+ intWall->DefineSection(0,-kTrayCThick/2);
+ intWall->DefineSection(1, kTrayCThick/2);
+
+ // The horizontal part of the cooling tube inside the tray: a Tube
+ delta = sideCMidFace->GetX(4) - sideCMidFace->GetX(5);
+ TGeoTube *horTube = new TGeoTube(0, kCoolingTubeRmax, delta/2);
+
+ // The freon inside the horizontal part of the cooling tube: a Tube
+ TGeoTube *horFreon = new TGeoTube(0, kCoolingTubeRmin, delta/2);
+
+ // The inclined part of the cooling tube inside the tray: a Ctub
+ Double_t x3, y3, x4, y4;
+ x3 = sideCMidFace->GetX(3);
+ y3 = sideCMidFace->GetY(3);
+ x4 = sideCMidFace->GetX(4);
+ y4 = sideCMidFace->GetY(4);
+ delta = TMath::Sqrt( (x4 - x3 + kCoolingTubeRmax*SinD(kTrayCFoldAngle))*
+ (x4 - x3 + kCoolingTubeRmax*SinD(kTrayCFoldAngle)) +
+ (y4 + kCoolingTubeRmax - y3 - kCoolingTubeRmax*SinD(kTrayCFoldAngle))*
+ (y4 + kCoolingTubeRmax - y3 - kCoolingTubeRmax*SinD(kTrayCFoldAngle)) );
+
+ TGeoCtub *incTube = new TGeoCtub(0, kCoolingTubeRmax, delta/2, 0, 360,
+ 0, SinD(kTrayCFoldAngle),-CosD(kTrayCFoldAngle),
+ 0, 0, 1);
+
+ // The freon inside the inclined part of the cooling tube: a Ctub
+ TGeoCtub *incFreon = new TGeoCtub(0, kCoolingTubeRmin, delta/2, 0, 360,
+ 0, SinD(kTrayCFoldAngle),-CosD(kTrayCFoldAngle),
+ 0, 0, 1);
+
+ // The optical fibers inside the tray: a Xtru
+ TGeoXtru *optFibs = new TGeoXtru(2);
+
+ xprof[0] = sideCMidFace->GetX(5);
+ yprof[0] = sideCMidFace->GetY(5);
+ xprof[1] = sideCMidFace->GetX(4);
+ yprof[1] = sideCMidFace->GetY(4);
+ xprof[2] = sideCMidFace->GetX(3);
+ yprof[2] = sideCMidFace->GetY(3);
+ xprof[3] = xprof[2] - kOpticalFibersSect*SinD(kTrayCFoldAngle);
+ yprof[3] = yprof[2] + kOpticalFibersSect*CosD(kTrayCFoldAngle);
+ InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
+ kOpticalFibersSect , xprof[4], yprof[4]);
+ xprof[5] = 0.;
+ yprof[5] = yprof[0] + kOpticalFibersSect;
+
+ optFibs->DefinePolygon(6, xprof, yprof);
+ optFibs->DefineSection(0, 0);
+ optFibs->DefineSection(1, kOpticalFibersSect);
+
+ // The low voltage cables inside the tray: two Xtru
+ TGeoXtru *lowCablesCu = new TGeoXtru(2);
+
+ xprof[0] = sideCMidFace->GetX(5);
+ yprof[0] = sideCMidFace->GetY(5);
+ xprof[1] = sideCMidFace->GetX(4);
+ yprof[1] = sideCMidFace->GetY(4);
+ xprof[2] = sideCMidFace->GetX(3);
+ yprof[2] = sideCMidFace->GetY(3);
+ xprof[3] = xprof[2] - kLowVoltCableSectCu*SinD(kTrayCFoldAngle);
+ yprof[3] = yprof[2] + kLowVoltCableSectCu*CosD(kTrayCFoldAngle);
+ InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
+ kLowVoltCableSectCu , xprof[4], yprof[4]);
+ xprof[5] = 0.;
+ yprof[5] = yprof[0] + kLowVoltCableSectCu;
+
+ lowCablesCu->DefinePolygon(6, xprof, yprof);
+ lowCablesCu->DefineSection(0, 0);
+ lowCablesCu->DefineSection(1, kLowVoltCableSectCu);
+
+ TGeoXtru *lowCablesPUR = new TGeoXtru(2);
+
+ xprof[0] = lowCablesCu->GetX(5);
+ yprof[0] = lowCablesCu->GetY(5);
+ xprof[1] = lowCablesCu->GetX(4);
+ yprof[1] = lowCablesCu->GetY(4);
+ xprof[2] = lowCablesCu->GetX(3);
+ yprof[2] = lowCablesCu->GetY(3);
+ xprof[3] = xprof[2] - kLowVoltCableHighPUR*SinD(kTrayCFoldAngle);
+ yprof[3] = yprof[2] + kLowVoltCableHighPUR*CosD(kTrayCFoldAngle);
+ InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
+ kLowVoltCableHighPUR , xprof[4], yprof[4]);
+ xprof[5] = 0.;
+ yprof[5] = yprof[0] + kLowVoltCableHighPUR;
+
+ lowCablesPUR->DefinePolygon(6, xprof, yprof);
+ lowCablesPUR->DefineSection(0, 0);
+ lowCablesPUR->DefineSection(1, kLowVoltCableSectCu);
+
+ // The high voltage cables inside the tray: two Xtru
+ TGeoXtru *hiCablesCu = new TGeoXtru(2);
+
+ xprof[0] = sideCMidFace->GetX(5);
+ yprof[0] = sideCMidFace->GetY(5);
+ xprof[1] = sideCMidFace->GetX(4);
+ yprof[1] = sideCMidFace->GetY(4);
+ xprof[2] = sideCMidFace->GetX(3);
+ yprof[2] = sideCMidFace->GetY(3);
+ xprof[3] = xprof[2] - kHiVoltCableSectCu*SinD(kTrayCFoldAngle);
+ yprof[3] = yprof[2] + kHiVoltCableSectCu*CosD(kTrayCFoldAngle);
+ InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
+ kHiVoltCableSectCu , xprof[4], yprof[4]);
+ xprof[5] = 0.;
+ yprof[5] = yprof[0] + kHiVoltCableSectCu;
+
+ hiCablesCu->DefinePolygon(6, xprof, yprof);
+ hiCablesCu->DefineSection(0, 0);
+ hiCablesCu->DefineSection(1, kHiVoltCableSectCu);
+
+ TGeoXtru *hiCablesPUR = new TGeoXtru(2);
+
+ xprof[0] = hiCablesCu->GetX(5);
+ yprof[0] = hiCablesCu->GetY(5);
+ xprof[1] = hiCablesCu->GetX(4);
+ yprof[1] = hiCablesCu->GetY(4);
+ xprof[2] = hiCablesCu->GetX(3);
+ yprof[2] = hiCablesCu->GetY(3);
+ xprof[3] = xprof[2] - kHiVoltCableHighPUR*SinD(kTrayCFoldAngle);
+ yprof[3] = yprof[2] + kHiVoltCableHighPUR*CosD(kTrayCFoldAngle);
+ InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
+ kHiVoltCableHighPUR , xprof[4], yprof[4]);
+ xprof[5] = 0.;
+ yprof[5] = yprof[0] + kHiVoltCableHighPUR;
+
+ hiCablesPUR->DefinePolygon(6, xprof, yprof);
+ hiCablesPUR->DefineSection(0, 0);
+ hiCablesPUR->DefineSection(1, kHiVoltCableSectCu);
+
+ // The coaxial cables inside the tray: two Xtru
+ TGeoXtru *coaxCablesCu = new TGeoXtru(2);
+
+ xprof[0] = sideCMidFace->GetX(5);
+ yprof[0] = sideCMidFace->GetY(5);
+ xprof[1] = sideCMidFace->GetX(4);
+ yprof[1] = sideCMidFace->GetY(4);
+ xprof[2] = sideCMidFace->GetX(3);
+ yprof[2] = sideCMidFace->GetY(3);
+ xprof[3] = xprof[2] - kCoaxCableSectCu*SinD(kTrayCFoldAngle);
+ yprof[3] = yprof[2] + kCoaxCableSectCu*CosD(kTrayCFoldAngle);
+ InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
+ kCoaxCableSectCu , xprof[4], yprof[4]);
+ xprof[5] = 0.;
+ yprof[5] = yprof[0] + kCoaxCableSectCu;
+
+ coaxCablesCu->DefinePolygon(6, xprof, yprof);
+ coaxCablesCu->DefineSection(0, 0);
+ coaxCablesCu->DefineSection(1, kCoaxCableSectCu);
+
+ TGeoXtru *coaxCablesPUR = new TGeoXtru(2);
+
+ xprof[0] = coaxCablesCu->GetX(5);
+ yprof[0] = coaxCablesCu->GetY(5);
+ xprof[1] = coaxCablesCu->GetX(4);
+ yprof[1] = coaxCablesCu->GetY(4);
+ xprof[2] = coaxCablesCu->GetX(3);
+ yprof[2] = coaxCablesCu->GetY(3);
+ xprof[3] = xprof[2] - kCoaxCableHighPUR*SinD(kTrayCFoldAngle);
+ yprof[3] = yprof[2] + kCoaxCableHighPUR*CosD(kTrayCFoldAngle);
+ InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
+ kCoaxCableHighPUR , xprof[4], yprof[4]);
+ xprof[5] = 0.;
+ yprof[5] = yprof[0] + kCoaxCableHighPUR;
+
+ coaxCablesPUR->DefinePolygon(6, xprof, yprof);
+ coaxCablesPUR->DefineSection(0, 0);
+ coaxCablesPUR->DefineSection(1, kCoaxCableSectCu);
+
+
+ // We have all shapes: now create the real volumes
+ TGeoMedium *medAl = mgr->GetMedium("ITS_ALUMINUM$");
+ TGeoMedium *medIn = mgr->GetMedium("ITS_INOX$");
+ TGeoMedium *medFr = mgr->GetMedium("ITS_Freon$");
+ TGeoMedium *medFibs = mgr->GetMedium("ITS_SDD OPTICFIB$");//!!TO BE CHECKED!!
+ TGeoMedium *medCu = mgr->GetMedium("ITS_COPPER$");
+ TGeoMedium *medPUR = mgr->GetMedium("ITS_POLYURETHANE$");
+
+ TGeoVolume *traySideCHorFace = new TGeoVolume("ITSsuppSPDTraySideCHor",
+ sideCHorFace, medAl);
+
+ traySideCHorFace->SetVisibility(kTRUE);
+ traySideCHorFace->SetLineColor(6); // Purple
+ traySideCHorFace->SetLineWidth(1);
+ traySideCHorFace->SetFillColor(traySideCHorFace->GetLineColor());
+ traySideCHorFace->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *traySideCMidFace = new TGeoVolume("ITSsuppSPDTraySideCMid",
+ sideCMidFace, medAl);
+
+ traySideCMidFace->SetVisibility(kTRUE);
+ traySideCMidFace->SetLineColor(6); // Purple
+ traySideCMidFace->SetLineWidth(1);
+ traySideCMidFace->SetFillColor(traySideCMidFace->GetLineColor());
+ traySideCMidFace->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *traySideCSideFace = new TGeoVolume("ITSsuppSPDTraySideCSide",
+ sideCSideFace, medAl);
+
+ traySideCSideFace->SetVisibility(kTRUE);
+ traySideCSideFace->SetLineColor(6); // Purple
+ traySideCSideFace->SetLineWidth(1);
+ traySideCSideFace->SetFillColor(traySideCSideFace->GetLineColor());
+ traySideCSideFace->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *traySideCShortCover = new TGeoVolume("ITSsuppSPDTraySideCShCov",
+ sideCShortCover, medAl);
+
+ traySideCShortCover->SetVisibility(kTRUE);
+ traySideCShortCover->SetLineColor(6); // Purple
+ traySideCShortCover->SetLineWidth(1);
+ traySideCShortCover->SetFillColor(traySideCShortCover->GetLineColor());
+ traySideCShortCover->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *traySideCLongCover = new TGeoVolume("ITSsuppSPDTraySideCLnCov",
+ sideCLongCover, medAl);
+
+ traySideCLongCover->SetVisibility(kTRUE);
+ traySideCLongCover->SetLineColor(6); // Purple
+ traySideCLongCover->SetLineWidth(1);
+ traySideCLongCover->SetFillColor(traySideCLongCover->GetLineColor());
+ traySideCLongCover->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *traySideCIntWall = new TGeoVolume("ITSsuppSPDTraySideCWall",
+ intWall, medAl);
+
+ traySideCIntWall->SetVisibility(kTRUE);
+ traySideCIntWall->SetLineColor(6); // Purple
+ traySideCIntWall->SetLineWidth(1);
+ traySideCIntWall->SetFillColor(traySideCIntWall->GetLineColor());
+ traySideCIntWall->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *traySideCHorTube = new TGeoVolume("ITSsuppSPDTraySideCHorTube",
+ horTube, medIn);
+
+ traySideCHorTube->SetVisibility(kTRUE);
+ traySideCHorTube->SetLineColor(kGray); // as in GeometrySPD
+ traySideCHorTube->SetLineWidth(1);
+ traySideCHorTube->SetFillColor(traySideCHorTube->GetLineColor());
+ traySideCHorTube->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *traySideCHorFreon = new TGeoVolume("ITSsuppSPDTraySideCHorFreon",
+ horFreon, medFr);
+
+ traySideCHorFreon->SetVisibility(kTRUE);
+ traySideCHorFreon->SetLineColor(kBlue); // Blue
+ traySideCHorFreon->SetLineWidth(1);
+ traySideCHorFreon->SetFillColor(traySideCHorFreon->GetLineColor());
+ traySideCHorFreon->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *traySideCIncTube = new TGeoVolume("ITSsuppSPDTraySideCIncTube",
+ incTube, medIn);
+
+ traySideCIncTube->SetVisibility(kTRUE);
+ traySideCIncTube->SetLineColor(kGray); // as in GeometrySPD
+ traySideCIncTube->SetLineWidth(1);
+ traySideCIncTube->SetFillColor(traySideCIncTube->GetLineColor());
+ traySideCIncTube->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *traySideCIncFreon = new TGeoVolume("ITSsuppSPDTraySideCIncFreon",
+ incFreon, medFr);
+
+ traySideCIncFreon->SetVisibility(kTRUE);
+ traySideCIncFreon->SetLineColor(kBlue); // Blue
+ traySideCIncFreon->SetLineWidth(1);
+ traySideCIncFreon->SetFillColor(traySideCIncFreon->GetLineColor());
+ traySideCIncFreon->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *traySideCOptFibs = new TGeoVolume("ITSsuppSPDTraySideCOptFibs",
+ optFibs, medFibs);
+
+ traySideCOptFibs->SetVisibility(kTRUE);
+ traySideCOptFibs->SetLineColor(kOrange); // Orange
+ traySideCOptFibs->SetLineWidth(1);
+ traySideCOptFibs->SetFillColor(traySideCOptFibs->GetLineColor());
+ traySideCOptFibs->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *traySideCLowCabsCu = new TGeoVolume("ITSsuppSPDTraySideCLVCu",
+ lowCablesCu, medCu);
+
+ traySideCLowCabsCu->SetVisibility(kTRUE);
+ traySideCLowCabsCu->SetLineColor(kRed); // Red
+ traySideCLowCabsCu->SetLineWidth(1);
+ traySideCLowCabsCu->SetFillColor(traySideCLowCabsCu->GetLineColor());
+ traySideCLowCabsCu->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *traySideCLowCabsPUR = new TGeoVolume("ITSsuppSPDTraySideCLVPUR",
+ lowCablesPUR, medPUR);
+
+ traySideCLowCabsPUR->SetVisibility(kTRUE);
+ traySideCLowCabsPUR->SetLineColor(kBlack); // Black
+ traySideCLowCabsPUR->SetLineWidth(1);
+ traySideCLowCabsPUR->SetFillColor(traySideCLowCabsPUR->GetLineColor());
+ traySideCLowCabsPUR->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *traySideCHiCabsCu = new TGeoVolume("ITSsuppSPDTraySideCHVCu",
+ hiCablesCu, medCu);
+
+ traySideCHiCabsCu->SetVisibility(kTRUE);
+ traySideCHiCabsCu->SetLineColor(kRed); // Red
+ traySideCHiCabsCu->SetLineWidth(1);
+ traySideCHiCabsCu->SetFillColor(traySideCHiCabsCu->GetLineColor());
+ traySideCHiCabsCu->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *traySideCHiCabsPUR = new TGeoVolume("ITSsuppSPDTraySideCHVPUR",
+ hiCablesPUR, medPUR);
+
+ traySideCHiCabsPUR->SetVisibility(kTRUE);
+ traySideCHiCabsPUR->SetLineColor(kBlack); // Black
+ traySideCHiCabsPUR->SetLineWidth(1);
+ traySideCHiCabsPUR->SetFillColor(traySideCHiCabsPUR->GetLineColor());
+ traySideCHiCabsPUR->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *traySideCCoaxCu = new TGeoVolume("ITSsuppSPDTraySideCCoaxCu",
+ coaxCablesCu, medCu);
+
+ traySideCCoaxCu->SetVisibility(kTRUE);
+ traySideCCoaxCu->SetLineColor(kRed); // Red
+ traySideCCoaxCu->SetLineWidth(1);
+ traySideCCoaxCu->SetFillColor(traySideCCoaxCu->GetLineColor());
+ traySideCCoaxCu->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *traySideCCoaxPUR = new TGeoVolume("ITSsuppSPDTraySideCCoaxPUR",
+ coaxCablesPUR, medPUR);
+
+ traySideCCoaxPUR->SetVisibility(kTRUE);
+ traySideCCoaxPUR->SetLineColor(kBlack); // Black
+ traySideCCoaxPUR->SetLineWidth(1);
+ traySideCCoaxPUR->SetFillColor(traySideCCoaxPUR->GetLineColor());
+ traySideCCoaxPUR->SetFillStyle(4000); // 0% transparent
+
+
+ // Now build up the trays
+ cableTrayC->AddNode(traySideCHorFace,1,0);
+
+ cableTrayC->AddNode(traySideCMidFace,1,0);
+
+ zloc = kTrayCHalfWide - kTrayCThick;
+ cableTrayC->AddNode(traySideCSideFace, 1,
+ new TGeoTranslation( 0, 0, zloc));
+ zloc = -kTrayCHalfWide;
+ cableTrayC->AddNode(traySideCSideFace, 2,
+ new TGeoTranslation( 0, 0, zloc));
+
+ xloc = sideCShortCover->GetDX();
+ yloc = kTrayCFirstHigh - sideCShortCover->GetDY();
+ cableTrayC->AddNode(traySideCShortCover, 1,
+ new TGeoTranslation( xloc, yloc, 0));
+
+ cableTrayC->AddNode(traySideCLongCover,1,0);
+
+ cableTrayC->AddNode(traySideCIntWall,1,0);
+
+ traySideCHorTube->AddNode(traySideCHorFreon, 1, 0);
+ traySideCIncTube->AddNode(traySideCIncFreon, 1, 0);
+
+ xloc = horTube->GetDz();
+ yloc = sideCMidFace->GetY(5) + horTube->GetRmax();
+ cableTrayC->AddNode(traySideCHorTube, 1,
+ new TGeoCombiTrans( xloc, yloc, 0,
+ new TGeoRotation("",-90.,-90.,90.)));
+
+ xloc = sideCMidFace->GetX(4) + (incTube->GetDz())*CosD(kTrayCFoldAngle);
+ yloc = sideCMidFace->GetY(4) + incTube->GetRmax() +
+ (incTube->GetDz())*SinD(kTrayCFoldAngle)+0.005;//Avoid small ovrlp
+ cableTrayC->AddNode(traySideCIncTube, 1,
+ new TGeoCombiTrans( xloc, yloc, 0,
+ new TGeoRotation("",-90.+kTrayCFoldAngle,-90.,90.)));
+
+ zloc = horTube->GetRmax();
+ cableTrayC->AddNode(traySideCOptFibs, 1,
+ new TGeoTranslation( 0, 0, zloc));
+
+ zloc = kLowVoltCableSectCu + horTube->GetRmax();
+ cableTrayC->AddNode(traySideCLowCabsCu, 1,
+ new TGeoTranslation( 0, 0,-zloc));
+ cableTrayC->AddNode(traySideCLowCabsPUR, 1,
+ new TGeoTranslation( 0, 0,-zloc));
+
+ zloc = kHiVoltCableSectCu + kLowVoltCableSectCu + horTube->GetRmax();
+ cableTrayC->AddNode(traySideCHiCabsCu, 1,
+ new TGeoTranslation( 0, 0,-zloc));
+ cableTrayC->AddNode(traySideCHiCabsPUR, 1,
+ new TGeoTranslation( 0, 0,-zloc));
+
+ zloc = kOpticalFibersSect + kCoaxCableSectCu + horTube->GetRmax();
+ cableTrayC->AddNode(traySideCCoaxCu, 1,
+ new TGeoTranslation( 0, 0, zloc));
+ cableTrayC->AddNode(traySideCCoaxPUR, 1,
+ new TGeoTranslation( 0, 0, zloc));
+
+
+ // Finally put everything in the mother volume
+ for (Int_t jt = 0; jt < kNumTraysSideC/2; jt++) {
+ alpharot = kTraySideCAlphaRot[jt];
+
+ xloc = kTraySideCRPos*SinD(alpharot);
+ yloc = kTraySideCRPos*CosD(alpharot);
+ moth->AddNode(cableTrayC,2*jt+1,
+ new TGeoCombiTrans(-xloc, yloc, kTraySideCZPos,
+ new TGeoRotation("",-90.+alpharot,-90.,90.+kTrayCFoldAngle)));
+ alpharot += 180;
+ xloc = kTraySideCRPos*SinD(alpharot);
+ yloc = kTraySideCRPos*CosD(alpharot);
+ moth->AddNode(cableTrayC,2*jt+2,
+ new TGeoCombiTrans(-xloc, yloc, kTraySideCZPos,
+ new TGeoRotation("",-90.+alpharot,-90.,90.+kTrayCFoldAngle)));
+ }
+
+
+ return;
+}
+
+//______________________________________________________________________
+void AliITSv11GeometrySupport::SDDCableTraysSideA(TGeoVolume *moth,
+ TGeoManager *mgr){
+//
+// Creates the SDD cable trays which are outside the ITS support cones
+// but still inside the TPC on Side A
+// (part of this code is taken or anyway inspired to ServicesCableSupport
+// method of AliITSv11GeometrySupport.cxx,v 1.9 2007/06/06)
+//
+// Input:
+// moth : the TGeoVolume owing the volume structure
+// mgr : the GeoManager (default gGeoManager)
+// Output:
+//
+// Created: ??? Bjorn S. Nilsen
+// Updated: 5 Jan 2010 Mario Sitta
+// Updated: 26 Feb 2010 Mario Sitta
+// Updated: 06 Sep 2010 Mario Sitta
+//
+// Technical data are taken from AutoCAD drawings, L.Simonetti technical
+// drawings and other (oral) information given by F.Tosello
+//
+
+ // Overall position and rotation of the A-Side Cable Trays
+ // (parts of 0872/G/D)
+ const Double_t kTrayARTrans = 408.35 *fgkmm;
+ const Double_t kTrayAZTrans = 1011.00 *fgkmm;
+ const Double_t kTrayAZToSupportRing = 435.00 *fgkmm;
+ const Double_t kExternTrayYTrans = 96.00 *fgkmm; // Computed
+ const Double_t kExternTrayZTrans = 823.00 *fgkmm;
+ const Double_t kExternCoverYTrans = 2.00 *fgkmm;
+ const Double_t kTrayAZRot = (180-169.5);// Degrees
+ const Double_t kTrayAFirstRotAng = 22.00; // Degrees
+ const Double_t kTrayASecondRotAng = 15.00; // Degrees
+
+ const Double_t kForwardTrayThick = 2.00 *fgkmm;
+ const Double_t kForwardTrayTailHeight = 100.00 *fgkmm; // Computed
+ const Double_t kForwardTrayTotalHeight = 170.00 *fgkmm; // Computed
+ const Double_t kForwardTrayUpperLength = 405.00 *fgkmm; // Computed
+ const Double_t kForwardCoverLength = 380.00 *fgkmm;
+ const Double_t kForwardCoverWide = 133.00 *fgkmm;
+ const Double_t kForwardCoverHeight = 10.00 *fgkmm;
+ const Double_t kForwardCoverThick = 1.00 *fgkmm;
+
+ const Double_t kExternTrayTotalLen = 1200.00 *fgkmm;
+ const Double_t kExternTrayTotalHeight = 52.00 *fgkmm;
+ const Double_t kExternCoverLen = kExternTrayTotalLen;
+ const Double_t kExternCoverThick = 5.00 *fgkmm;
+ const Double_t kExternCoverSideThick = 3.00 *fgkmm;
+
+ const Int_t kForwardTrayNpoints = 8;
+
+ // Dimensions and positions of the Cable Tray elements
+ const Double_t kSideACoolManifWide = 8.23 *fgkcm;
+ const Double_t kSideACoolManifHigh = 8.06 *fgkcm;
+ const Double_t kSideACoolManifLen = 3.90 *fgkcm;
+ const Double_t kSideACoolManifPOMFrac = 0.0054;
+ const Double_t kSideACoolManifSteelFrac= 0.8850;
+ const Double_t kSideACoolManifWaterFrac= 0.0913;
+ const Double_t kSideACoolManifAlFrac = 0.0183;
+
+ const Double_t kSideACoolTubesWide = 9.07 *fgkcm;
+ const Double_t kSideACoolTubesHigh = 1.88 *fgkcm;
+ const Double_t kSideACoolTubesTrans = 0.88 *fgkcm;
+ const Double_t kSideACoolTubesPURFrac = 0.5897;
+ const Double_t kSideACoolTubesWaterFrac= 0.4101;
+ const Double_t kSideACoolTubesAirFrac = 0.0002;
+
+ const Double_t kSideAOptConnWide = 0.90 *fgkcm;
+ const Double_t kSideAOptConnLen = 1.37 *fgkcm;
+ const Double_t kSideAOptConnPBTFrac = 0.5010;
+ const Double_t kSideAOptConnSteelFrac = 0.1784;
+ const Double_t kSideAOptConnAlFrac = 0.3206;
+
+ const Double_t kSideAOptFibsWide = 0.71 *fgkcm;
+ const Double_t kSideAOptFibsHigh = 3.20 *fgkcm;
+
+ const Double_t kSideAInputCablesWide = 12.50 *fgkcm;
+ const Double_t kSideAInputCablesHigh = 1.24 *fgkcm;
+ const Double_t kSideAInputCablesLen = 25.20 *fgkcm;
+ const Double_t kSideAInputCablesYTrans = 1.15 *fgkcm;
+ const Double_t kSideAInputCablesCu = 0.7404;
+ const Double_t kSideAInputCablesPlast = 0.1269;
+ const Double_t kSideAInputCablesAl = 0.0057;
+ const Double_t kSideAInputCablesKapton = 0.0172;
+ const Double_t kSideAInputCablesPOLYAX = 0.1098;
+
+ const Double_t kSideAOutputCablesWide = 8.30 *fgkcm;
+ const Double_t kSideAOutputCablesHigh = 1.56 *fgkcm;
+ const Double_t kSideAOutputCablesCu = 0.6783;
+ const Double_t kSideAOutputCablesPlast = 0.1605;
+ const Double_t kSideAOutputCablesAl = 0.0078;
+ const Double_t kSideAOutputCablesKapton= 0.0232;
+ const Double_t kSideAOutputCablesPOLYAX= 0.1302;
+
+ const Double_t kSideAPCBBoardsWide = 12.50 *fgkcm;
+ const Double_t kSideAPCBBoardsHigh = 6.32 *fgkcm;
+ const Double_t kSideAPCBBoardsLen = 24.00 *fgkcm;
+ const Double_t kSideAPCBBoardsYTrans = 0.75 *fgkcm;
+ const Double_t kSideAPCBBoardsCu = 0.3864;
+ const Double_t kSideAPCBBoardsEpoxy = 0.1486;
+ const Double_t kSideAPCBBoardsPlast = 0.0578;
+ const Double_t kSideAPCBBoardsSteel = 0.1521;
+ const Double_t kSideAPCBBoardsPPS = 0.2551;
+
+
+ // Local variables
+ Double_t xprof[kForwardTrayNpoints], yprof[kForwardTrayNpoints];
+ Double_t xloc, yloc, zloc, alpharot, height;
+
+
+ // The whole tray as an assembly
+ TGeoVolumeAssembly *cableTrayA = new TGeoVolumeAssembly("ITSsupportSDDTrayA");
+
+
+ // First create all needed shapes
+
+ // The forward tray is very complex and deserves a dedicated method
+ CreateSDDForwardTraySideA(cableTrayA,mgr);
+
+ // The forward cover: a Xtru
+ TGeoXtru *forwardCover = new TGeoXtru(2);
+ forwardCover->SetName("ITSsuppSDDForwCover");
+
+ xprof[0] = kForwardCoverWide/2;
+ yprof[0] = kForwardCoverHeight;
+ xprof[1] = xprof[0];
+ yprof[1] = 0;
+ xprof[2] = xprof[1] - kForwardCoverThick;
+ yprof[2] = yprof[1];
+ xprof[3] = xprof[2];
+ yprof[3] = yprof[0] - kForwardCoverThick;
+
+ // We did the right side, now reflex on the left side
+ for (Int_t jp = 0; jp < 4; jp++) {
+ xprof[4+jp] = -xprof[3-jp];
+ yprof[4+jp] = yprof[3-jp];
+ }
+
+ forwardCover->DefinePolygon(8, xprof, yprof);
+ forwardCover->DefineSection(0, 0);
+ forwardCover->DefineSection(1, kForwardCoverLength);
+
+ // The external tray (as 0872/G/D/03): a Xtru
+ TGeoXtru *externalTray = CreateSDDSSDTraysSideA(kExternTrayTotalLen,
+ kExternTrayTotalHeight);
+
+ // The external covers: a Composite Shape
+ TGeoCompositeShape *externCover = CreateTrayAExternalCover(kExternCoverLen);
+
+ // Now the volumes inside it
+ // The cooling manifold: four boxes
+ TGeoBBox *coolManifPOM = new TGeoBBox(kSideACoolManifWide/2,
+ kSideACoolManifPOMFrac*kSideACoolManifHigh/2,
+ kSideACoolManifLen/2);
+
+ TGeoBBox *coolManifSteel = new TGeoBBox(kSideACoolManifWide/2,
+ kSideACoolManifSteelFrac*kSideACoolManifHigh/2,
+ kSideACoolManifLen/2);
+
+ TGeoBBox *coolManifWater = new TGeoBBox(kSideACoolManifWide/2,
+ kSideACoolManifWaterFrac*kSideACoolManifHigh/2,
+ kSideACoolManifLen/2);
+
+ TGeoBBox *coolManifAl = new TGeoBBox(kSideACoolManifWide/2,
+ kSideACoolManifAlFrac*kSideACoolManifHigh/2,
+ kSideACoolManifLen/2);
+
+ // The cooling tubes: three Xtru's
+ TGeoXtru *coolTubesPUR = new TGeoXtru(2);
+
+ height = kSideACoolTubesHigh*kSideACoolTubesPURFrac;
+
+ xprof[0] = kSideACoolManifLen;
+ yprof[0] = kForwardTrayThick + kSideACoolTubesTrans;
+ xprof[2] = kExternTrayZTrans + kForwardTrayTotalHeight*SinD(kTrayAZRot) +
+ kExternTrayTotalLen*CosD(kTrayAZRot) - xprof[0]/2;
+ yprof[2] = kForwardTrayTotalHeight*(1 - CosD(kTrayAZRot)) +
+ kExternTrayYTrans - kExternTrayTotalHeight*CosD(kTrayAZRot) +
+ kExternTrayTotalLen*SinD(kTrayAZRot) + yprof[0];
+ IntersectLines( 0 , xprof[0], yprof[0],
+ TanD(kTrayAZRot), xprof[2], yprof[2],
+ xprof[1], yprof[1]);
+ xprof[3] = xprof[2] - height*SinD(kTrayAZRot);
+ yprof[3] = yprof[2] + height*CosD(kTrayAZRot);
+ InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
+ height, xprof[4], yprof[4]);
+ xprof[5] = xprof[0];
+ yprof[5] = yprof[0] + height;
+
+ coolTubesPUR->DefinePolygon(6, xprof, yprof);
+ coolTubesPUR->DefineSection(0,-kSideACoolTubesWide/2);
+ coolTubesPUR->DefineSection(1, kSideACoolTubesWide/2);
+
+ TGeoXtru *coolTubesWater = new TGeoXtru(2);
+
+ height = kSideACoolTubesHigh*kSideACoolTubesWaterFrac;
+
+ xprof[0] = coolTubesPUR->GetX(5);
+ yprof[0] = coolTubesPUR->GetY(5);
+ xprof[1] = coolTubesPUR->GetX(4);
+ yprof[1] = coolTubesPUR->GetY(4);
+ xprof[2] = coolTubesPUR->GetX(3);
+ yprof[2] = coolTubesPUR->GetY(3);
+ xprof[3] = xprof[2] - height*SinD(kTrayAZRot);
+ yprof[3] = yprof[2] + height*CosD(kTrayAZRot);
+ InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
+ height, xprof[4], yprof[4]);
+ xprof[5] = xprof[0];
+ yprof[5] = yprof[0] + height;
+
+ coolTubesWater->DefinePolygon(6, xprof, yprof);
+ coolTubesWater->DefineSection(0,-kSideACoolTubesWide/2);
+ coolTubesWater->DefineSection(1, kSideACoolTubesWide/2);
+
+ TGeoXtru *coolTubesAir = new TGeoXtru(2);
+
+ height = kSideACoolTubesHigh*kSideACoolTubesAirFrac;
+
+ xprof[0] = coolTubesWater->GetX(5);
+ yprof[0] = coolTubesWater->GetY(5);
+ xprof[1] = coolTubesWater->GetX(4);
+ yprof[1] = coolTubesWater->GetY(4);
+ xprof[2] = coolTubesWater->GetX(3);
+ yprof[2] = coolTubesWater->GetY(3);
+ xprof[3] = xprof[2] - height*SinD(kTrayAZRot);
+ yprof[3] = yprof[2] + height*CosD(kTrayAZRot);
+ InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
+ height, xprof[4], yprof[4]);
+ xprof[5] = xprof[0];
+ yprof[5] = yprof[0] + height;
+
+ coolTubesAir->DefinePolygon(6, xprof, yprof);
+ coolTubesAir->DefineSection(0,-kSideACoolTubesWide/2);
+ coolTubesAir->DefineSection(1, kSideACoolTubesWide/2);
+
+ // The optical fiber connectors: three boxes
+ TGeoBBox *optConnPBT = new TGeoBBox(kSideAOptConnWide/2,
+ kSideAOptConnPBTFrac*kSideACoolManifHigh/2,
+ kSideAOptConnLen/2);
+
+ TGeoBBox *optConnSteel = new TGeoBBox(kSideAOptConnWide/2,
+ kSideAOptConnSteelFrac*kSideACoolManifHigh/2,
+ kSideAOptConnLen/2);
+
+ TGeoBBox *optConnAl = new TGeoBBox(kSideAOptConnWide/2,
+ kSideAOptConnAlFrac*kSideACoolManifHigh/2,
+ kSideAOptConnLen/2);
+
+ // The optical fibers: a Xtru
+ TGeoXtru *opticalFibs = new TGeoXtru(2);
+
+ xprof[0] = kSideAOptConnLen;
+ yprof[0] = coolTubesPUR->GetY(0);
+ xprof[1] = coolTubesPUR->GetX(1);
+ yprof[1] = coolTubesPUR->GetY(1);
+ xprof[2] = coolTubesPUR->GetX(2);
+ yprof[2] = coolTubesPUR->GetY(2);
+ xprof[3] = xprof[2] - kSideAOptFibsHigh*SinD(kTrayAZRot);
+ yprof[3] = yprof[2] + kSideAOptFibsHigh*CosD(kTrayAZRot);
+ InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
+ kSideAOptFibsHigh, xprof[4], yprof[4]);
+ xprof[5] = xprof[0];
+ yprof[5] = yprof[0] + kSideAOptFibsHigh;
+
+ opticalFibs->DefinePolygon(6, xprof, yprof);
+ opticalFibs->DefineSection(0,-kSideAOptFibsWide/2);
+ opticalFibs->DefineSection(1, kSideAOptFibsWide/2);
+
+ // The input cables: five boxes
+ TGeoBBox *inputCabsCu = new TGeoBBox(kSideAInputCablesWide/2,
+ kSideAInputCablesCu*kSideAInputCablesHigh/2,
+ kSideAInputCablesLen/2);
+
+ TGeoBBox *inputCabsPlast = new TGeoBBox(kSideAInputCablesWide/2,
+ kSideAInputCablesPlast*kSideAInputCablesHigh/2,
+ kSideAInputCablesLen/2);
+
+ TGeoBBox *inputCabsAl = new TGeoBBox(kSideAInputCablesWide/2,
+ kSideAInputCablesAl*kSideAInputCablesHigh/2,
+ kSideAInputCablesLen/2);
+
+ TGeoBBox *inputCabsKapton = new TGeoBBox(kSideAInputCablesWide/2,
+ kSideAInputCablesKapton*kSideAInputCablesHigh/2,
+ kSideAInputCablesLen/2);
+
+ TGeoBBox *inputCabsPOLYAX = new TGeoBBox(kSideAInputCablesWide/2,
+ kSideAInputCablesPOLYAX*kSideAInputCablesHigh/2,
+ kSideAInputCablesLen/2);
+
+ // The output cables: five Xtru
+ TGeoXtru *outputCabsCu = new TGeoXtru(2);
+
+ height = kSideAOutputCablesCu*kSideAOutputCablesHigh;
+
+ xprof[0] = kSideAInputCablesLen/2 + kSideAPCBBoardsLen/2;
+ yprof[0] = coolTubesAir->GetY(5);
+ xprof[1] = coolTubesAir->GetX(4);
+ yprof[1] = coolTubesAir->GetY(4);
+ xprof[2] = coolTubesAir->GetX(3);
+ yprof[2] = coolTubesAir->GetY(3);
+ xprof[3] = xprof[2] - height*SinD(kTrayAZRot);
+ yprof[3] = yprof[2] + height*CosD(kTrayAZRot);
+ InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
+ height, xprof[4], yprof[4]);
+ xprof[5] = xprof[0];
+ yprof[5] = yprof[0] + height;
+
+ outputCabsCu->DefinePolygon(6, xprof, yprof);
+ outputCabsCu->DefineSection(0,-kSideAOutputCablesWide/2);
+ outputCabsCu->DefineSection(1, kSideAOutputCablesWide/2);
+
+ TGeoXtru *outputCabsPlast = new TGeoXtru(2);
+
+ height = kSideAOutputCablesPlast*kSideAOutputCablesHigh;
+
+ xprof[0] = outputCabsCu->GetX(5);
+ yprof[0] = outputCabsCu->GetY(5);
+ xprof[1] = outputCabsCu->GetX(4);
+ yprof[1] = outputCabsCu->GetY(4);
+ xprof[2] = outputCabsCu->GetX(3);
+ yprof[2] = outputCabsCu->GetY(3);
+ xprof[3] = xprof[2] - height*SinD(kTrayAZRot);
+ yprof[3] = yprof[2] + height*CosD(kTrayAZRot);
+ InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
+ height, xprof[4], yprof[4]);
+ xprof[5] = xprof[0];
+ yprof[5] = yprof[0] + height;
+
+ outputCabsPlast->DefinePolygon(6, xprof, yprof);
+ outputCabsPlast->DefineSection(0,-kSideAOutputCablesWide/2);
+ outputCabsPlast->DefineSection(1, kSideAOutputCablesWide/2);
+
+ TGeoXtru *outputCabsAl = new TGeoXtru(2);
+
+ height = kSideAOutputCablesAl*kSideAOutputCablesHigh;
+
+ xprof[0] = outputCabsPlast->GetX(5);
+ yprof[0] = outputCabsPlast->GetY(5);
+ xprof[1] = outputCabsPlast->GetX(4);
+ yprof[1] = outputCabsPlast->GetY(4);
+ xprof[2] = outputCabsPlast->GetX(3);
+ yprof[2] = outputCabsPlast->GetY(3);
+ xprof[3] = xprof[2] - height*SinD(kTrayAZRot);
+ yprof[3] = yprof[2] + height*CosD(kTrayAZRot);
+ InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
+ height, xprof[4], yprof[4]);
+ xprof[5] = xprof[0];
+ yprof[5] = yprof[0] + height;
+
+ outputCabsAl->DefinePolygon(6, xprof, yprof);
+ outputCabsAl->DefineSection(0,-kSideAOutputCablesWide/2);
+ outputCabsAl->DefineSection(1, kSideAOutputCablesWide/2);
+
+ TGeoXtru *outputCabsKapton = new TGeoXtru(2);
+
+ height = kSideAOutputCablesKapton*kSideAOutputCablesHigh;
+
+ xprof[0] = outputCabsAl->GetX(5);
+ yprof[0] = outputCabsAl->GetY(5);
+ xprof[1] = outputCabsAl->GetX(4);
+ yprof[1] = outputCabsAl->GetY(4);
+ xprof[2] = outputCabsAl->GetX(3);
+ yprof[2] = outputCabsAl->GetY(3);
+ xprof[3] = xprof[2] - height*SinD(kTrayAZRot);
+ yprof[3] = yprof[2] + height*CosD(kTrayAZRot);
+ InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
+ height, xprof[4], yprof[4]);
+ xprof[5] = xprof[0];
+ yprof[5] = yprof[0] + height;
+
+ outputCabsKapton->DefinePolygon(6, xprof, yprof);
+ outputCabsKapton->DefineSection(0,-kSideAOutputCablesWide/2);
+ outputCabsKapton->DefineSection(1, kSideAOutputCablesWide/2);
+
+ TGeoXtru *outputCabsPOLYAX = new TGeoXtru(2);
+
+ height = kSideAOutputCablesPOLYAX*kSideAOutputCablesHigh;
+
+ xprof[0] = outputCabsKapton->GetX(5);
+ yprof[0] = outputCabsKapton->GetY(5);
+ xprof[1] = outputCabsKapton->GetX(4);
+ yprof[1] = outputCabsKapton->GetY(4);
+ xprof[2] = outputCabsKapton->GetX(3);
+ yprof[2] = outputCabsKapton->GetY(3);
+ xprof[3] = xprof[2] - height*SinD(kTrayAZRot);
+ yprof[3] = yprof[2] + height*CosD(kTrayAZRot);
+ InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
+ height, xprof[4], yprof[4]);
+ xprof[5] = xprof[0];
+ yprof[5] = yprof[0] + height;
+
+ outputCabsPOLYAX->DefinePolygon(6, xprof, yprof);
+ outputCabsPOLYAX->DefineSection(0,-kSideAOutputCablesWide/2);
+ outputCabsPOLYAX->DefineSection(1, kSideAOutputCablesWide/2);
+
+ // The PCB boards: five boxes
+ TGeoBBox *pcbBoardsCu = new TGeoBBox(kSideAPCBBoardsWide/2,
+ kSideAPCBBoardsCu*kSideAPCBBoardsHigh/2,
+ kSideAPCBBoardsLen/2);
+
+ TGeoBBox *pcbBoardsEpoxy = new TGeoBBox(kSideAPCBBoardsWide/2,
+ kSideAPCBBoardsEpoxy*kSideAPCBBoardsHigh/2,
+ kSideAPCBBoardsLen/2);
+
+ TGeoBBox *pcbBoardsPlast = new TGeoBBox(kSideAPCBBoardsWide/2,
+ kSideAPCBBoardsPlast*kSideAPCBBoardsHigh/2,
+ kSideAPCBBoardsLen/2);
+
+ TGeoBBox *pcbBoardsSteel = new TGeoBBox(kSideAPCBBoardsWide/2,
+ kSideAPCBBoardsSteel*kSideAPCBBoardsHigh/2,
+ kSideAPCBBoardsLen/2);
+
+ TGeoBBox *pcbBoardsPPS = new TGeoBBox(kSideAPCBBoardsWide/2,
+ kSideAPCBBoardsPPS*kSideAPCBBoardsHigh/2,
+ kSideAPCBBoardsLen/2);
+
+
+ // We have all shapes: now create the real volumes
+ TGeoMedium *medAl = mgr->GetMedium("ITS_ALUMINUM$");
+ TGeoMedium *medAntic = mgr->GetMedium("ITS_ANTICORODAL$");
+ TGeoMedium *medPOM = mgr->GetMedium("ITS_POLYOXYMETHYLENE$");
+ TGeoMedium *medSteel = mgr->GetMedium("ITS_INOX$");
+ TGeoMedium *medWater = mgr->GetMedium("ITS_WATER$");
+ TGeoMedium *medPUR = mgr->GetMedium("ITS_POLYURETHANE$");
+ TGeoMedium *medAir = mgr->GetMedium("ITS_AIR$");
+ TGeoMedium *medPBT = mgr->GetMedium("ITS_PBT$");
+ TGeoMedium *medOptFib = mgr->GetMedium("ITS_SDD OPTICFIB$");
+ TGeoMedium *medCu = mgr->GetMedium("ITS_COPPER$");
+ TGeoMedium *medKapton = mgr->GetMedium("ITS_SDDKAPTON (POLYCH2)$");
+ TGeoMedium *medPOLYAX = mgr->GetMedium("ITS_POLYAX$");
+ TGeoMedium *medPPS = mgr->GetMedium("ITS_PPS$");
+ TGeoMedium *medEpoxy = mgr->GetMedium("ITS_EPOXY$");
+
+ TGeoVolume *forwardTrayCover = new TGeoVolume("ITSsuppSDDSideAForwTrayCover",
+ forwardCover, medAl);
+
+ forwardTrayCover->SetVisibility(kTRUE);
+ forwardTrayCover->SetLineColor(kMagenta+1); // Purple
+ forwardTrayCover->SetLineWidth(1);
+ forwardTrayCover->SetFillColor(forwardTrayCover->GetLineColor());
+ forwardTrayCover->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *externalTraySDD = new TGeoVolume("ITSsuppSDDSideAExternalTray",
+ externalTray, medAl);
+
+ externalTraySDD->SetVisibility(kTRUE);
+ externalTraySDD->SetLineColor(6); // Purple
+ externalTraySDD->SetLineWidth(1);
+ externalTraySDD->SetFillColor(externalTraySDD->GetLineColor());
+ externalTraySDD->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *externTrayCover = new TGeoVolume("ITSsuppSDDSideAExtTrayCover",
+ externCover, medAntic);
+
+ externTrayCover->SetVisibility(kTRUE);
+ externTrayCover->SetLineColor(kMagenta+1); // Purple
+ externTrayCover->SetLineWidth(1);
+ externTrayCover->SetFillColor(externTrayCover->GetLineColor());
+ externTrayCover->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *POMCoolManif = new TGeoVolume("ITSsuppSDDSideACoolManifPOM",
+ coolManifPOM, medPOM);
+
+ POMCoolManif->SetVisibility(kTRUE);
+ POMCoolManif->SetLineColor(kRed); // Red
+ POMCoolManif->SetLineWidth(1);
+ POMCoolManif->SetFillColor(POMCoolManif->GetLineColor());
+ POMCoolManif->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *SteelCoolManif = new TGeoVolume("ITSsuppSDDSideACoolManifSteel",
+ coolManifSteel, medSteel);
+
+ SteelCoolManif->SetVisibility(kTRUE);
+ SteelCoolManif->SetLineColor(kBlue); // Blue
+ SteelCoolManif->SetLineWidth(1);
+ SteelCoolManif->SetFillColor(SteelCoolManif->GetLineColor());
+ SteelCoolManif->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *WaterCoolManif = new TGeoVolume("ITSsuppSDDSideACoolManifWater",
+ coolManifWater, medWater);
+
+ WaterCoolManif->SetVisibility(kTRUE);
+ WaterCoolManif->SetLineColor(33); // Light Blue
+ WaterCoolManif->SetLineWidth(1);
+ WaterCoolManif->SetFillColor(WaterCoolManif->GetLineColor());
+ WaterCoolManif->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *AlCoolManif = new TGeoVolume("ITSsuppSDDSideACoolManifAl",
+ coolManifAl, medAl);
+
+ AlCoolManif->SetVisibility(kTRUE);
+ AlCoolManif->SetLineColor(6); // Purple
+ AlCoolManif->SetLineWidth(1);
+ AlCoolManif->SetFillColor(AlCoolManif->GetLineColor());
+ AlCoolManif->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *PURCoolTubes = new TGeoVolume("ITSsuppSDDSideACoolTubesPUR",
+ coolTubesPUR, medPUR);
+
+ PURCoolTubes->SetVisibility(kTRUE);
+ PURCoolTubes->SetLineColor(kRed); // Red
+ PURCoolTubes->SetLineWidth(1);
+ PURCoolTubes->SetFillColor(PURCoolTubes->GetLineColor());
+ PURCoolTubes->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *WaterCoolTubes = new TGeoVolume("ITSsuppSDDSideACoolTubesWater",
+ coolTubesWater, medWater);
+
+ WaterCoolTubes->SetVisibility(kTRUE);
+ WaterCoolTubes->SetLineColor(33); // Light Blue
+ WaterCoolTubes->SetLineWidth(1);
+ WaterCoolTubes->SetFillColor(WaterCoolTubes->GetLineColor());
+ WaterCoolTubes->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *AirCoolTubes = new TGeoVolume("ITSsuppSDDSideACoolTubesAir",
+ coolTubesAir, medAir);
+
+ AirCoolTubes->SetVisibility(kTRUE);
+ AirCoolTubes->SetLineColor(41);
+ AirCoolTubes->SetLineWidth(1);
+ AirCoolTubes->SetFillColor(AirCoolTubes->GetLineColor());
+ AirCoolTubes->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *PBTOptConn = new TGeoVolume("ITSsuppSDDSideAOptConnPBT",
+ optConnPBT, medPBT);
+
+ PBTOptConn->SetVisibility(kTRUE);
+ PBTOptConn->SetLineColor(kRed); // Red
+ PBTOptConn->SetLineWidth(1);
+ PBTOptConn->SetFillColor(PBTOptConn->GetLineColor());
+ PBTOptConn->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *SteelOptConn = new TGeoVolume("ITSsuppSDDSideAOptConnSteel",
+ optConnSteel, medSteel);
+
+ SteelOptConn->SetVisibility(kTRUE);
+ SteelOptConn->SetLineColor(kBlue); // Blue
+ SteelOptConn->SetLineWidth(1);
+ SteelOptConn->SetFillColor(SteelOptConn->GetLineColor());
+ SteelOptConn->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *AlOptConn = new TGeoVolume("ITSsuppSDDSideAOptConnAl",
+ optConnAl, medAl);
+
+ AlOptConn->SetVisibility(kTRUE);
+ AlOptConn->SetLineColor(6); // Purple
+ AlOptConn->SetLineWidth(1);
+ AlOptConn->SetFillColor(AlOptConn->GetLineColor());
+ AlOptConn->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *OptFibs = new TGeoVolume("ITSsuppSDDSideAOptFibs",
+ opticalFibs, medOptFib);
+
+ OptFibs->SetVisibility(kTRUE);
+ OptFibs->SetLineColor(kOrange+2); // Orange
+ OptFibs->SetLineWidth(1);
+ OptFibs->SetFillColor(OptFibs->GetLineColor());
+ OptFibs->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *CuInputCabs = new TGeoVolume("ITSsuppSDDSideAInputCabsCu",
+ inputCabsCu, medCu);
+
+ CuInputCabs->SetVisibility(kTRUE);
+ CuInputCabs->SetLineColor(kBlack); // Black
+ CuInputCabs->SetLineWidth(1);
+ CuInputCabs->SetFillColor(CuInputCabs->GetLineColor());
+ CuInputCabs->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *PlastInputCabs = new TGeoVolume("ITSsuppSDDSideAInputCabsPlast",
+ inputCabsPlast, medPUR);
+
+ PlastInputCabs->SetVisibility(kTRUE);
+ PlastInputCabs->SetLineColor(kRed); // Red
+ PlastInputCabs->SetLineWidth(1);
+ PlastInputCabs->SetFillColor(PlastInputCabs->GetLineColor());
+ PlastInputCabs->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *AlInputCabs = new TGeoVolume("ITSsuppSDDSideAInputCabsAl",
+ inputCabsAl, medAl);
+
+ AlInputCabs->SetVisibility(kTRUE);
+ AlInputCabs->SetLineColor(6); // Purple
+ AlInputCabs->SetLineWidth(1);
+ AlInputCabs->SetFillColor(AlInputCabs->GetLineColor());
+ AlInputCabs->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *KaptonInputCabs = new TGeoVolume("ITSsuppSDDSideAInputCabsKapton",
+ inputCabsKapton, medKapton);
+
+ KaptonInputCabs->SetVisibility(kTRUE);
+ KaptonInputCabs->SetLineColor(14); //
+ KaptonInputCabs->SetLineWidth(1);
+ KaptonInputCabs->SetFillColor(KaptonInputCabs->GetLineColor());
+ KaptonInputCabs->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *POLYAXInputCabs = new TGeoVolume("ITSsuppSDDSideAInputCabsPOLYAX",
+ inputCabsPOLYAX, medPOLYAX);
+
+ POLYAXInputCabs->SetVisibility(kTRUE);
+ POLYAXInputCabs->SetLineColor(34); //
+ POLYAXInputCabs->SetLineWidth(1);
+ POLYAXInputCabs->SetFillColor(POLYAXInputCabs->GetLineColor());
+ POLYAXInputCabs->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *CuOutputCabs = new TGeoVolume("ITSsuppSDDSideAOutputCabsCu",
+ outputCabsCu, medCu);
+
+ CuOutputCabs->SetVisibility(kTRUE);
+ CuOutputCabs->SetLineColor(kBlack); // Black
+ CuOutputCabs->SetLineWidth(1);
+ CuOutputCabs->SetFillColor(CuOutputCabs->GetLineColor());
+ CuOutputCabs->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *PlastOutputCabs = new TGeoVolume("ITSsuppSDDSideAOutputCabsPlast",
+ outputCabsPlast, medPUR);
+
+ PlastOutputCabs->SetVisibility(kTRUE);
+ PlastOutputCabs->SetLineColor(kRed); // Red
+ PlastOutputCabs->SetLineWidth(1);
+ PlastOutputCabs->SetFillColor(PlastOutputCabs->GetLineColor());
+ PlastOutputCabs->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *AlOutputCabs = new TGeoVolume("ITSsuppSDDSideAOutputCabsAl",
+ outputCabsAl, medAl);
+
+ AlOutputCabs->SetVisibility(kTRUE);
+ AlOutputCabs->SetLineColor(6); // Purple
+ AlOutputCabs->SetLineWidth(1);
+ AlOutputCabs->SetFillColor(AlOutputCabs->GetLineColor());
+ AlOutputCabs->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *KaptonOutputCabs = new TGeoVolume("ITSsuppSDDSideAOutputCabsKapton",
+ outputCabsKapton, medKapton);
+
+ KaptonOutputCabs->SetVisibility(kTRUE);
+ KaptonOutputCabs->SetLineColor(14); //
+ KaptonOutputCabs->SetLineWidth(1);
+ KaptonOutputCabs->SetFillColor(KaptonOutputCabs->GetLineColor());
+ KaptonOutputCabs->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *POLYAXOutputCabs = new TGeoVolume("ITSsuppSDDSideAOutputCabsPOLYAX",
+ outputCabsPOLYAX, medPOLYAX);
+
+ POLYAXOutputCabs->SetVisibility(kTRUE);
+ POLYAXOutputCabs->SetLineColor(34); //
+ POLYAXOutputCabs->SetLineWidth(1);
+ POLYAXOutputCabs->SetFillColor(POLYAXOutputCabs->GetLineColor());
+ POLYAXOutputCabs->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *CuPCBBoards = new TGeoVolume("ITSsuppSDDSideAPCBBoardsCu",
+ pcbBoardsCu, medCu);
+
+ CuPCBBoards->SetVisibility(kTRUE);
+ CuPCBBoards->SetLineColor(kBlack); // Black
+ CuPCBBoards->SetLineWidth(1);
+ CuPCBBoards->SetFillColor(CuPCBBoards->GetLineColor());
+ CuPCBBoards->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *EpoxyPCBBoards = new TGeoVolume("ITSsuppSDDSideAPCBBoardsEpoxy",
+ pcbBoardsEpoxy, medEpoxy);
+
+ EpoxyPCBBoards->SetVisibility(kTRUE);
+ EpoxyPCBBoards->SetLineColor(22); //
+ EpoxyPCBBoards->SetLineWidth(1);
+ EpoxyPCBBoards->SetFillColor(EpoxyPCBBoards->GetLineColor());
+ EpoxyPCBBoards->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *PlastPCBBoards = new TGeoVolume("ITSsuppSDDSideAPCBBoardsPlast",
+ pcbBoardsPlast, medPUR);
+
+ PlastPCBBoards->SetVisibility(kTRUE);
+ PlastPCBBoards->SetLineColor(kRed); // Red
+ PlastPCBBoards->SetLineWidth(1);
+ PlastPCBBoards->SetFillColor(PlastPCBBoards->GetLineColor());
+ PlastPCBBoards->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *SteelPCBBoards = new TGeoVolume("ITSsuppSDDSideAPCBBoardsSteel",
+ pcbBoardsSteel, medSteel);
+
+ SteelPCBBoards->SetVisibility(kTRUE);
+ SteelPCBBoards->SetLineColor(kBlue); // Blue
+ SteelPCBBoards->SetLineWidth(1);
+ SteelPCBBoards->SetFillColor(SteelPCBBoards->GetLineColor());
+ SteelPCBBoards->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *PPSPCBBoards = new TGeoVolume("ITSsuppSDDSideAPCBBoardsPPS",
+ pcbBoardsPPS, medPPS);
+
+ PPSPCBBoards->SetVisibility(kTRUE);
+ PPSPCBBoards->SetLineColor(kGreen); // Green
+ PPSPCBBoards->SetLineWidth(1);
+ PPSPCBBoards->SetFillColor(PPSPCBBoards->GetLineColor());
+ PPSPCBBoards->SetFillStyle(4000); // 0% transparent
+
+
+ // Now build up the tray
+ yloc = kForwardTrayTotalHeight - forwardCover->GetY(3);
+ zloc = kForwardTrayUpperLength - kForwardCoverLength;
+ cableTrayA->AddNode(forwardTrayCover, 1,
+ new TGeoTranslation( 0, yloc, zloc) );
+
+ Double_t totalhi = kExternTrayTotalHeight + kExternCoverThick
+ - kExternCoverYTrans;
+
+ yloc = totalhi*(1 - CosD(kTrayAZRot)) + kExternTrayYTrans -
+ kExternTrayTotalHeight*CosD(kTrayAZRot);
+ zloc = kExternTrayZTrans + totalhi*SinD(kTrayAZRot);
+ cableTrayA->AddNode(externalTraySDD, 1,
+ new TGeoCombiTrans( 0, yloc, zloc,
+ new TGeoRotation("", 0,-kTrayAZRot, 0) ) );
+
+ yloc = kExternCoverThick*(1 - CosD(kTrayAZRot)) + kExternTrayYTrans -
+ kExternCoverYTrans*CosD(kTrayAZRot)/2-0.01;
+ zloc = kExternTrayZTrans + kExternCoverThick*SinD(kTrayAZRot);
+ cableTrayA->AddNode(externTrayCover,1,
+ new TGeoCombiTrans( 0, yloc, zloc,
+ new TGeoRotation("", 0,-kTrayAZRot, 0) ) );
+
+ yloc = kForwardTrayThick + coolManifPOM->GetDY();
+ zloc = coolManifPOM->GetDZ();
+ cableTrayA->AddNode(POMCoolManif, 1,
+ new TGeoTranslation( 0, yloc, zloc) );
+
+ yloc += coolManifPOM->GetDY() + coolManifSteel->GetDY();
+ cableTrayA->AddNode(SteelCoolManif, 1,
+ new TGeoTranslation( 0, yloc, zloc) );
+
+ yloc += coolManifSteel->GetDY() + coolManifWater->GetDY();
+ cableTrayA->AddNode(WaterCoolManif, 1,
+ new TGeoTranslation( 0, yloc, zloc) );
+
+ yloc += coolManifWater->GetDY() + coolManifAl->GetDY();
+ cableTrayA->AddNode(AlCoolManif, 1,
+ new TGeoTranslation( 0, yloc, zloc) );
+
+ cableTrayA->AddNode(PURCoolTubes,1,
+ new TGeoCombiTrans( 0, 0, 0,
+ new TGeoRotation("",-90, 90, 90) ) );
+ cableTrayA->AddNode(WaterCoolTubes,1,
+ new TGeoCombiTrans( 0, 0, 0,
+ new TGeoRotation("",-90, 90, 90) ) );
+ cableTrayA->AddNode(AirCoolTubes,1,
+ new TGeoCombiTrans( 0, 0, 0,
+ new TGeoRotation("",-90, 90, 90) ) );
+
+ xloc = coolManifPOM->GetDX() + optConnPBT->GetDX();
+ yloc = kForwardTrayThick + optConnPBT->GetDY();
+ zloc = optConnPBT->GetDZ();
+ cableTrayA->AddNode(PBTOptConn, 1,
+ new TGeoTranslation( xloc, yloc, zloc) );
+ cableTrayA->AddNode(PBTOptConn, 2,
+ new TGeoTranslation(-xloc, yloc, zloc) );
+
+ yloc += optConnPBT->GetDY() + optConnSteel->GetDY();
+ cableTrayA->AddNode(SteelOptConn, 1,
+ new TGeoTranslation( xloc, yloc, zloc) );
+ cableTrayA->AddNode(SteelOptConn, 2,
+ new TGeoTranslation(-xloc, yloc, zloc) );
+
+ yloc += optConnSteel->GetDY() + optConnAl->GetDY();
+ cableTrayA->AddNode(AlOptConn, 1,
+ new TGeoTranslation( xloc, yloc, zloc) );
+ cableTrayA->AddNode(AlOptConn, 2,
+ new TGeoTranslation(-xloc, yloc, zloc) );
+
+
+ xloc = kSideACoolTubesWide/2 + kSideAOptFibsWide/2;
+ cableTrayA->AddNode(OptFibs,1,
+ new TGeoCombiTrans( xloc, 0, 0,
+ new TGeoRotation("",-90, 90, 90) ) );
+ cableTrayA->AddNode(OptFibs,2,
+ new TGeoCombiTrans(-xloc, 0, 0,
+ new TGeoRotation("",-90, 90, 90) ) );
+
+ yloc = kForwardTrayTotalHeight - forwardCover->GetY(3) -
+ kSideAInputCablesYTrans - inputCabsPOLYAX->GetDY();
+ zloc = inputCabsPOLYAX->GetDZ();
+ cableTrayA->AddNode(POLYAXInputCabs, 1,
+ new TGeoTranslation( 0, yloc, zloc) );
+
+ yloc -= (inputCabsPOLYAX->GetDY() + inputCabsKapton->GetDY());
+ cableTrayA->AddNode(KaptonInputCabs, 1,
+ new TGeoTranslation( 0, yloc, zloc) );
+
+ yloc -= (inputCabsKapton->GetDY() + inputCabsAl->GetDY());
+ cableTrayA->AddNode(AlInputCabs, 1,
+ new TGeoTranslation( 0, yloc, zloc) );
+
+ yloc -= (inputCabsAl->GetDY() + inputCabsPlast->GetDY());
+ cableTrayA->AddNode(PlastInputCabs, 1,
+ new TGeoTranslation( 0, yloc, zloc) );
+
+ yloc -= (inputCabsPlast->GetDY() + inputCabsCu->GetDY());
+ cableTrayA->AddNode(CuInputCabs, 1,
+ new TGeoTranslation( 0, yloc, zloc) );
+
+ yloc -= (inputCabsCu->GetDY()+pcbBoardsPPS->GetDY()+kSideAPCBBoardsYTrans);
+ zloc += pcbBoardsPPS->GetDZ();
+ cableTrayA->AddNode(PPSPCBBoards, 1,
+ new TGeoTranslation( 0, yloc, zloc) );
+
+ yloc -= (pcbBoardsPPS->GetDY()+pcbBoardsSteel->GetDY());
+ cableTrayA->AddNode(SteelPCBBoards, 1,
+ new TGeoTranslation( 0, yloc, zloc) );
+
+ yloc -= (pcbBoardsSteel->GetDY()+pcbBoardsPlast->GetDY());
+ cableTrayA->AddNode(PlastPCBBoards, 1,
+ new TGeoTranslation( 0, yloc, zloc) );
+
+ yloc -= (pcbBoardsPlast->GetDY()+pcbBoardsEpoxy->GetDY());
+ cableTrayA->AddNode(EpoxyPCBBoards, 1,
+ new TGeoTranslation( 0, yloc, zloc) );
+
+ yloc -= (pcbBoardsEpoxy->GetDY()+pcbBoardsCu->GetDY());
+ cableTrayA->AddNode(CuPCBBoards, 1,
+ new TGeoTranslation( 0, yloc, zloc) );
+
+ cableTrayA->AddNode(CuOutputCabs,1,
+ new TGeoCombiTrans( 0, 0, 0,
+ new TGeoRotation("",-90, 90, 90) ) );
+ cableTrayA->AddNode(PlastOutputCabs,1,
+ new TGeoCombiTrans( 0, 0, 0,
+ new TGeoRotation("",-90, 90, 90) ) );
+ cableTrayA->AddNode(AlOutputCabs,1,
+ new TGeoCombiTrans( 0, 0, 0,
+ new TGeoRotation("",-90, 90, 90) ) );
+ cableTrayA->AddNode(KaptonOutputCabs,1,
+ new TGeoCombiTrans( 0, 0, 0,
+ new TGeoRotation("",-90, 90, 90) ) );
+ cableTrayA->AddNode(POLYAXOutputCabs,1,
+ new TGeoCombiTrans( 0, 0, 0,
+ new TGeoRotation("",-90, 90, 90) ) );
+
+
+ // Finally put everything in the mother volume
+ Double_t rforw = kTrayARTrans + kExternTrayTotalHeight +
+ kExternCoverSideThick -
+ kForwardTrayTailHeight;
+
+ alpharot = -kTrayAFirstRotAng;
+ xloc = rforw*SinD(alpharot);
+ yloc = rforw*CosD(alpharot);
+ zloc = kTrayAZTrans + kTrayAZToSupportRing - kForwardTrayUpperLength;
+
+ moth->AddNode(cableTrayA,1,
+ new TGeoCombiTrans( xloc, yloc, zloc,
+ new TGeoRotation("",-alpharot,0,0) ) );
+
+ alpharot += 180;
+ xloc = rforw*SinD(alpharot);
+ yloc = rforw*CosD(alpharot);
+ moth->AddNode(cableTrayA,2,
+ new TGeoCombiTrans( xloc, yloc, zloc,
+ new TGeoRotation("",-alpharot,0,0) ) );
+
+ alpharot = kTrayAFirstRotAng + 2*kTrayASecondRotAng;
+ xloc = rforw*SinD(alpharot);
+ yloc = rforw*CosD(alpharot);
+ moth->AddNode(cableTrayA,3,
+ new TGeoCombiTrans( xloc, yloc, zloc,
+ new TGeoRotation("",-alpharot,0,0) ) );
+
+ alpharot += 180;
+ xloc = rforw*SinD(alpharot);
+ yloc = rforw*CosD(alpharot);
+ moth->AddNode(cableTrayA,4,
+ new TGeoCombiTrans( xloc, yloc, zloc,
+ new TGeoRotation("",-alpharot,0,0) ) );
+
+
+ return;
+}
+
+//______________________________________________________________________
+void AliITSv11GeometrySupport::SDDCableTraysSideC(TGeoVolume *moth,
+ TGeoManager *mgr){
+//
+// Creates the SDD cable trays which are outside the ITS support cones
+// but still inside the TPC on Side C
+// (part of this code is taken or anyway inspired to ServicesCableSupport
+// method of AliITSv11GeometrySupport.cxx,v 1.9 2007/06/06)
+//
+// Input:
+// moth : the TGeoVolume owing the volume structure
+// mgr : the GeoManager (default gGeoManager)
+// Output:
+//
+// Created: ??? Bjorn S. Nilsen
+// Updated: 17 Apr 2010 Mario Sitta
+//
+// Technical data are taken from AutoCAD drawings and other (oral)
+// information given by F.Tosello
+//
+
+ // Dimensions and positions of the C-Side Cable Tray
+ // (Change accordingly to CreateSDDSSDTraysSideC !)
+ const Int_t kNumTraySideC = 4;
+
+ const Double_t kSideCHalfThick = 0.100 *fgkcm;
+ const Double_t kSideCLength1 = 172.800 *fgkcm;
+ const Double_t kSideCLength2 = 189.300 *fgkcm;
+ const Double_t kBarCoolRmax = 0.4 *fgkcm;
+ const Double_t kXShiftBarCool = 13.00 *fgkcm;
+
+ const Double_t kSideCFoldAngle = 5.00 *fgkDegree;
+
+ // Dimensions and positions of the Cable Tray elements
+ const Double_t kSideCCoolManifHalfX = 4.25 *fgkcm;
+ const Double_t kSideCCoolManifHalfY = 4.03 *fgkcm;
+ const Double_t kSideCCoolManifHalfZ = 2.17 *fgkcm;
+ const Double_t kSideCCoolManifPOMFrac = 0.0051;
+ const Double_t kSideCCoolManifSteelFrac= 0.8502;
+ const Double_t kSideCCoolManifWaterFrac= 0.0868;
+ const Double_t kSideCCoolManifAlFrac = 0.0579;
+
+ const Double_t kSideCCoolTubesHigh = 1.88 *fgkcm;
+ const Double_t kSideCCoolTubesTrans = 0.85 *fgkcm;
+ const Double_t kSideCCoolTubesPURFrac = 0.5884;
+ const Double_t kSideCCoolTubesWaterFrac= 0.4114;
+ const Double_t kSideCCoolTubesAirFrac = 0.0002;
+
+ const Double_t kSideCOptConnHalfX = 0.90 *fgkcm;
+ const Double_t kSideCOptConnHalfZ = 1.37 *fgkcm;
+ const Double_t kSideCOptConnPBTFrac = 0.6798;
+ const Double_t kSideCOptConnSteelFrac = 0.2421;
+ const Double_t kSideCOptConnAlFrac = 0.0781;
+
+ const Double_t kSideCOptFibsWide = 0.71 *fgkcm;
+ const Double_t kSideCOptFibsHigh = 3.20 *fgkcm;
+ const Double_t kSideCOptFibsTrans = 0.20 *fgkcm;
+
+ const Double_t kSideCInputCablesLen = 31.45 *fgkcm;
+ const Double_t kSideCInputCablesWide = 12.50 *fgkcm;
+ const Double_t kSideCInputCablesHigh = 0.95 *fgkcm;
+ const Double_t kSideCInputCablesTrans = 1.15 *fgkcm;
+ const Double_t kSideCInputCablesCu = 0.7405;
+ const Double_t kSideCInputCablesPlast = 0.1268;
+ const Double_t kSideCInputCablesAl = 0.0057;
+ const Double_t kSideCInputCablesKapton = 0.0172;
+ const Double_t kSideCInputCablesPOLYAX = 0.1098;
+
+ const Double_t kSideCOutputCablesX0 = 27.40 *fgkcm;
+ const Double_t kSideCOutputCablesWide = 8.30 *fgkcm;
+ const Double_t kSideCOutputCablesHigh = 1.18 *fgkcm;
+ const Double_t kSideCOutputCablesCu = 0.6775;
+ const Double_t kSideCOutputCablesPlast = 0.1613;
+ const Double_t kSideCOutputCablesAl = 0.0078;
+ const Double_t kSideCOutputCablesKapton= 0.0234;
+ const Double_t kSideCOutputCablesPOLYAX= 0.1300;
+
+ const Double_t kSideCPCBBoardsHalfX = 6.30 *fgkcm;
+ const Double_t kSideCPCBBoardsHalfY = 2.00 *fgkcm;
+ const Double_t kSideCPCBBoardsHalfZ = 21.93 *fgkcm;
+ const Double_t kSideCPCBBoardsCu = 0.3864;
+ const Double_t kSideCPCBBoardsEpoxy = 0.1491;
+ const Double_t kSideCPCBBoardsPlast = 0.0579;
+ const Double_t kSideCPCBBoardsSteel = 0.1517;
+ const Double_t kSideCPCBBoardsPPS = 0.2549;
+
+ // Overall position and rotation of the C-Side Cable Trays
+ const Double_t kTraySideCRPos = 45.30 *fgkcm;
+ const Double_t kTraySideCZPos = -102.40 *fgkcm;
+ const Double_t kTraySideCAlphaRot[kNumTraySideC] = { -23.0, 59.0,
+ /* from SSD tray position */ 180.-23.0, 180.+59.0};
+
+
+ // Local variables
+ Double_t xprof[6], yprof[6];
+ Double_t height, xloc, yloc, zloc, alpharot, alphafold;
+
+
+ // The assembly holding the metallic structure
+ TGeoVolumeAssembly *trayStructure = CreateSDDSSDTraysSideC("ITSsupportSDDTrayC");
+
+ // Now the volumes inside it
+ // The cooling manifold: four boxes
+ // (X and Z are inverted on tray reference system)
+ TGeoBBox *coolManifPOM = new TGeoBBox(kSideCCoolManifHalfZ,
+ kSideCCoolManifPOMFrac*kSideCCoolManifHalfY,
+ kSideCCoolManifHalfX);
+
+ TGeoBBox *coolManifSteel = new TGeoBBox(kSideCCoolManifHalfZ,
+ kSideCCoolManifSteelFrac*kSideCCoolManifHalfY,
+ kSideCCoolManifHalfX);
+
+ TGeoBBox *coolManifWater = new TGeoBBox(kSideCCoolManifHalfZ,
+ kSideCCoolManifWaterFrac*kSideCCoolManifHalfY,
+ kSideCCoolManifHalfX);
+
+ TGeoBBox *coolManifAl = new TGeoBBox(kSideCCoolManifHalfZ,
+ kSideCCoolManifAlFrac*kSideCCoolManifHalfY,
+ kSideCCoolManifHalfX);
+
+ // The cooling tubes: three Xtru's
+ alpharot = kSideCFoldAngle*TMath::DegToRad();
+
+ TGeoXtru *coolTubesPUR = new TGeoXtru(2);
+
+ height = kSideCCoolTubesHigh*kSideCCoolTubesPURFrac;
+
+ xprof[0] = 2*kSideCCoolManifHalfZ;
+ yprof[0] = 2*kSideCHalfThick + kSideCCoolTubesTrans;
+ xprof[1] = kSideCLength1;
+ yprof[1] = yprof[0];
+ xprof[2] = xprof[1] + kSideCLength2*TMath::Cos(alpharot);
+ yprof[2] = yprof[1] + kSideCLength2*TMath::Sin(alpharot);
+ xprof[3] = xprof[2] - height*TMath::Sin(alpharot);
+ yprof[3] = yprof[2] + height*TMath::Cos(alpharot);
+ InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
+ height, xprof[4], yprof[4]);
+ xprof[5] = xprof[0];
+ yprof[5] = yprof[0] + height;
+
+ coolTubesPUR->DefinePolygon(6, xprof, yprof);
+ coolTubesPUR->DefineSection(0,-kSideCCoolManifHalfX);
+ coolTubesPUR->DefineSection(1, kSideCCoolManifHalfX);
+
+ TGeoXtru *coolTubesWater = new TGeoXtru(2);
+
+ height = kSideCCoolTubesHigh*kSideCCoolTubesWaterFrac;
+
+ xprof[0] = coolTubesPUR->GetX(5);
+ yprof[0] = coolTubesPUR->GetY(5);
+ xprof[1] = coolTubesPUR->GetX(4);
+ yprof[1] = coolTubesPUR->GetY(4);
+ xprof[2] = coolTubesPUR->GetX(3);
+ yprof[2] = coolTubesPUR->GetY(3);
+ xprof[3] = xprof[2] - height*TMath::Sin(alpharot);
+ yprof[3] = yprof[2] + height*TMath::Cos(alpharot);
+ InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
+ height, xprof[4], yprof[4]);
+ xprof[5] = xprof[0];
+ yprof[5] = yprof[0] + height;
+
+ coolTubesWater->DefinePolygon(6, xprof, yprof);
+ coolTubesWater->DefineSection(0,-kSideCCoolManifHalfX);
+ coolTubesWater->DefineSection(1, kSideCCoolManifHalfX);
+
+ TGeoXtru *coolTubesAir = new TGeoXtru(2);
+
+ height = kSideCCoolTubesHigh*kSideCCoolTubesAirFrac;
+
+ xprof[0] = coolTubesWater->GetX(5);
+ yprof[0] = coolTubesWater->GetY(5);
+ xprof[1] = coolTubesWater->GetX(4);
+ yprof[1] = coolTubesWater->GetY(4);
+ xprof[2] = coolTubesWater->GetX(3);
+ yprof[2] = coolTubesWater->GetY(3);
+ xprof[3] = xprof[2] - height*TMath::Sin(alpharot);
+ yprof[3] = yprof[2] + height*TMath::Cos(alpharot);
+ InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
+ height, xprof[4], yprof[4]);
+ xprof[5] = xprof[0];
+ yprof[5] = yprof[0] + height;
+
+ coolTubesAir->DefinePolygon(6, xprof, yprof);
+ coolTubesAir->DefineSection(0,-kSideCCoolManifHalfX);
+ coolTubesAir->DefineSection(1, kSideCCoolManifHalfX);
+
+ // The optical fiber connectors: three boxes
+ // (X and Z are inverted on tray reference system)
+ TGeoBBox *optConnPBT = new TGeoBBox(kSideCOptConnHalfZ,
+ kSideCOptConnPBTFrac*kSideCCoolManifHalfY,
+ kSideCOptConnHalfX);
+
+ TGeoBBox *optConnSteel = new TGeoBBox(kSideCOptConnHalfZ,
+ kSideCOptConnSteelFrac*kSideCCoolManifHalfY,
+ kSideCOptConnHalfX);
+
+ TGeoBBox *optConnAl = new TGeoBBox(kSideCOptConnHalfZ,
+ kSideCOptConnAlFrac*kSideCCoolManifHalfY,
+ kSideCOptConnHalfX);
+
+ // The optical fibers: a Xtru
+ TGeoXtru *opticalFibs = new TGeoXtru(2);
+
+ xprof[0] = 2*kSideCOptConnHalfZ;
+ yprof[0] = 2*kSideCHalfThick + kSideCOptFibsTrans;
+ xprof[1] = kSideCLength1;
+ yprof[1] = yprof[0];
+ xprof[2] = xprof[1] + kSideCLength2*TMath::Cos(alpharot);
+ yprof[2] = yprof[1] + kSideCLength2*TMath::Sin(alpharot);
+ xprof[3] = xprof[2] - kSideCOptFibsHigh*TMath::Sin(alpharot);
+ yprof[3] = yprof[2] + kSideCOptFibsHigh*TMath::Cos(alpharot);
+ InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
+ kSideCOptFibsHigh, xprof[4], yprof[4]);
+ xprof[5] = xprof[0];
+ yprof[5] = yprof[0] + kSideCOptFibsHigh;
+
+ opticalFibs->DefinePolygon(6, xprof, yprof);
+ opticalFibs->DefineSection(0,-kSideCOptFibsWide/2);
+ opticalFibs->DefineSection(1, kSideCOptFibsWide/2);
+
+ // The input cables: five boxes
+ // (X and Z are inverted on tray reference system)
+ TGeoBBox *inputCabsCu = new TGeoBBox(kSideCInputCablesLen/2,
+ kSideCInputCablesCu*kSideCInputCablesHigh/2,
+ kSideCInputCablesWide/2);
+
+ TGeoBBox *inputCabsPlast = new TGeoBBox(kSideCInputCablesLen/2,
+ kSideCInputCablesPlast*kSideCInputCablesHigh/2,
+ kSideCInputCablesWide/2);
+
+ TGeoBBox *inputCabsAl = new TGeoBBox(kSideCInputCablesLen/2,
+ kSideCInputCablesAl*kSideCInputCablesHigh/2,
+ kSideCInputCablesWide/2);
+
+ TGeoBBox *inputCabsKapton = new TGeoBBox(kSideCInputCablesLen/2,
+ kSideCInputCablesKapton*kSideCInputCablesHigh/2,
+ kSideCInputCablesWide/2);
+
+ TGeoBBox *inputCabsPOLYAX = new TGeoBBox(kSideCInputCablesLen/2,
+ kSideCInputCablesPOLYAX*kSideCInputCablesHigh/2,
+ kSideCInputCablesWide/2);
+
+ // The output cables: five Xtru
+ TGeoXtru *outputCabsCu = new TGeoXtru(2);
+
+ height = kSideCOutputCablesCu*kSideCOutputCablesHigh;
+
+ xprof[0] = coolTubesAir->GetX(5) + kSideCOutputCablesX0;
+ yprof[0] = coolTubesAir->GetY(5);
+ xprof[1] = coolTubesAir->GetX(4);
+ yprof[1] = coolTubesAir->GetY(4);
+ xprof[2] = coolTubesAir->GetX(3);
+ yprof[2] = coolTubesAir->GetY(3);
+ xprof[3] = xprof[2] - height*TMath::Sin(alpharot);
+ yprof[3] = yprof[2] + height*TMath::Cos(alpharot);
+ InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
+ height, xprof[4], yprof[4]);
+ xprof[5] = xprof[0];
+ yprof[5] = yprof[0] + height;
+
+ outputCabsCu->DefinePolygon(6, xprof, yprof);
+ outputCabsCu->DefineSection(0,-kSideCOutputCablesWide/2);
+ outputCabsCu->DefineSection(1, kSideCOutputCablesWide/2);
+
+ TGeoXtru *outputCabsPlast = new TGeoXtru(2);
+
+ height = kSideCOutputCablesPlast*kSideCOutputCablesHigh;
+
+ xprof[0] = outputCabsCu->GetX(5);
+ yprof[0] = outputCabsCu->GetY(5);
+ xprof[1] = outputCabsCu->GetX(4);
+ yprof[1] = outputCabsCu->GetY(4);
+ xprof[2] = outputCabsCu->GetX(3);
+ yprof[2] = outputCabsCu->GetY(3);
+ xprof[3] = xprof[2] - height*TMath::Sin(alpharot);
+ yprof[3] = yprof[2] + height*TMath::Cos(alpharot);
+ InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
+ height, xprof[4], yprof[4]);
+ xprof[5] = xprof[0];
+ yprof[5] = yprof[0] + height;
+
+ outputCabsPlast->DefinePolygon(6, xprof, yprof);
+ outputCabsPlast->DefineSection(0,-kSideCOutputCablesWide/2);
+ outputCabsPlast->DefineSection(1, kSideCOutputCablesWide/2);
+
+ TGeoXtru *outputCabsAl = new TGeoXtru(2);
+
+ height = kSideCOutputCablesAl*kSideCOutputCablesHigh;
+
+ xprof[0] = outputCabsPlast->GetX(5);
+ yprof[0] = outputCabsPlast->GetY(5);
+ xprof[1] = outputCabsPlast->GetX(4);
+ yprof[1] = outputCabsPlast->GetY(4);
+ xprof[2] = outputCabsPlast->GetX(3);
+ yprof[2] = outputCabsPlast->GetY(3);
+ xprof[3] = xprof[2] - height*TMath::Sin(alpharot);
+ yprof[3] = yprof[2] + height*TMath::Cos(alpharot);
+ InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
+ height, xprof[4], yprof[4]);
+ xprof[5] = xprof[0];
+ yprof[5] = yprof[0] + height;
+
+ outputCabsAl->DefinePolygon(6, xprof, yprof);
+ outputCabsAl->DefineSection(0,-kSideCOutputCablesWide/2);
+ outputCabsAl->DefineSection(1, kSideCOutputCablesWide/2);
+
+ TGeoXtru *outputCabsKapton = new TGeoXtru(2);
+
+ height = kSideCOutputCablesKapton*kSideCOutputCablesHigh;
+
+ xprof[0] = outputCabsAl->GetX(5);
+ yprof[0] = outputCabsAl->GetY(5);
+ xprof[1] = outputCabsAl->GetX(4);
+ yprof[1] = outputCabsAl->GetY(4);
+ xprof[2] = outputCabsAl->GetX(3);
+ yprof[2] = outputCabsAl->GetY(3);
+ xprof[3] = xprof[2] - height*TMath::Sin(alpharot);
+ yprof[3] = yprof[2] + height*TMath::Cos(alpharot);
+ InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
+ height, xprof[4], yprof[4]);
+ xprof[5] = xprof[0];
+ yprof[5] = yprof[0] + height;
+
+ outputCabsKapton->DefinePolygon(6, xprof, yprof);
+ outputCabsKapton->DefineSection(0,-kSideCOutputCablesWide/2);
+ outputCabsKapton->DefineSection(1, kSideCOutputCablesWide/2);
+
+ TGeoXtru *outputCabsPOLYAX = new TGeoXtru(2);
+
+ height = kSideCOutputCablesPOLYAX*kSideCOutputCablesHigh;
+
+ xprof[0] = outputCabsKapton->GetX(5);
+ yprof[0] = outputCabsKapton->GetY(5);
+ xprof[1] = outputCabsKapton->GetX(4);
+ yprof[1] = outputCabsKapton->GetY(4);
+ xprof[2] = outputCabsKapton->GetX(3);
+ yprof[2] = outputCabsKapton->GetY(3);
+ xprof[3] = xprof[2] - height*TMath::Sin(alpharot);
+ yprof[3] = yprof[2] + height*TMath::Cos(alpharot);
+ InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
+ height, xprof[4], yprof[4]);
+ xprof[5] = xprof[0];
+ yprof[5] = yprof[0] + height;
+
+ outputCabsPOLYAX->DefinePolygon(6, xprof, yprof);
+ outputCabsPOLYAX->DefineSection(0,-kSideCOutputCablesWide/2);
+ outputCabsPOLYAX->DefineSection(1, kSideCOutputCablesWide/2);
+
+ // The PCB boards: five boxes
+ // (X and Z are inverted on tray reference system)
+ TGeoBBox *pcbBoardsCu = new TGeoBBox(kSideCPCBBoardsHalfZ,
+ kSideCPCBBoardsCu*kSideCPCBBoardsHalfY,
+ kSideCPCBBoardsHalfX);
+
+ TGeoBBox *pcbBoardsEpoxy = new TGeoBBox(kSideCPCBBoardsHalfZ,
+ kSideCPCBBoardsEpoxy*kSideCPCBBoardsHalfY,
+ kSideCPCBBoardsHalfX);
+
+ TGeoBBox *pcbBoardsPlast = new TGeoBBox(kSideCPCBBoardsHalfZ,
+ kSideCPCBBoardsPlast*kSideCPCBBoardsHalfY,
+ kSideCPCBBoardsHalfX);
+
+ TGeoBBox *pcbBoardsSteel = new TGeoBBox(kSideCPCBBoardsHalfZ,
+ kSideCPCBBoardsSteel*kSideCPCBBoardsHalfY,
+ kSideCPCBBoardsHalfX);
+
+ TGeoBBox *pcbBoardsPPS = new TGeoBBox(kSideCPCBBoardsHalfZ,
+ kSideCPCBBoardsPPS*kSideCPCBBoardsHalfY,
+ kSideCPCBBoardsHalfX);
+
+
+ // We have all shapes: now create the real volumes
+ TGeoMedium *medPOM = mgr->GetMedium("ITS_POLYOXYMETHYLENE$");
+ TGeoMedium *medSteel = mgr->GetMedium("ITS_INOX$");
+ TGeoMedium *medWater = mgr->GetMedium("ITS_WATER$");
+ TGeoMedium *medAl = mgr->GetMedium("ITS_ALUMINUM$");
+ TGeoMedium *medCu = mgr->GetMedium("ITS_COPPER$");
+ TGeoMedium *medPUR = mgr->GetMedium("ITS_POLYURETHANE$");
+ TGeoMedium *medPOLYAX = mgr->GetMedium("ITS_POLYAX$");
+ TGeoMedium *medKapton = mgr->GetMedium("ITS_SDDKAPTON (POLYCH2)$");
+ TGeoMedium *medAir = mgr->GetMedium("ITS_AIR$");
+ TGeoMedium *medPBT = mgr->GetMedium("ITS_PBT$");
+ TGeoMedium *medOptFib = mgr->GetMedium("ITS_SDD OPTICFIB$");
+ TGeoMedium *medPPS = mgr->GetMedium("ITS_PPS$");
+ TGeoMedium *medEpoxy = mgr->GetMedium("ITS_EPOXY$");
+
+ TGeoVolume *POMCoolManif = new TGeoVolume("ITSsuppSDDSideCCoolManifPOM",
+ coolManifPOM, medPOM);
+
+ POMCoolManif->SetVisibility(kTRUE);
+ POMCoolManif->SetLineColor(kRed); // Red
+ POMCoolManif->SetLineWidth(1);
+ POMCoolManif->SetFillColor(POMCoolManif->GetLineColor());
+ POMCoolManif->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *SteelCoolManif = new TGeoVolume("ITSsuppSDDSideCCoolManifSteel",
+ coolManifSteel, medSteel);
+
+ SteelCoolManif->SetVisibility(kTRUE);
+ SteelCoolManif->SetLineColor(kBlue); // Blue
+ SteelCoolManif->SetLineWidth(1);
+ SteelCoolManif->SetFillColor(SteelCoolManif->GetLineColor());
+ SteelCoolManif->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *WaterCoolManif = new TGeoVolume("ITSsuppSDDSideCCoolManifWater",
+ coolManifWater, medWater);
+
+ WaterCoolManif->SetVisibility(kTRUE);
+ WaterCoolManif->SetLineColor(33); // Light Blue
+ WaterCoolManif->SetLineWidth(1);
+ WaterCoolManif->SetFillColor(WaterCoolManif->GetLineColor());
+ WaterCoolManif->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *AlCoolManif = new TGeoVolume("ITSsuppSDDSideCCoolManifAl",
+ coolManifAl, medAl);
+
+ AlCoolManif->SetVisibility(kTRUE);
+ AlCoolManif->SetLineColor(6); // Purple
+ AlCoolManif->SetLineWidth(1);
+ AlCoolManif->SetFillColor(AlCoolManif->GetLineColor());
+ AlCoolManif->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *PURCoolTubes = new TGeoVolume("ITSsuppSDDSideCCoolTubesPUR",
+ coolTubesPUR, medPUR);
+
+ PURCoolTubes->SetVisibility(kTRUE);
+ PURCoolTubes->SetLineColor(kRed); // Red
+ PURCoolTubes->SetLineWidth(1);
+ PURCoolTubes->SetFillColor(PURCoolTubes->GetLineColor());
+ PURCoolTubes->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *WaterCoolTubes = new TGeoVolume("ITSsuppSDDSideCCoolTubesWater",
+ coolTubesWater, medWater);
+
+ WaterCoolTubes->SetVisibility(kTRUE);
+ WaterCoolTubes->SetLineColor(33); // Light Blue
+ WaterCoolTubes->SetLineWidth(1);
+ WaterCoolTubes->SetFillColor(WaterCoolTubes->GetLineColor());
+ WaterCoolTubes->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *AirCoolTubes = new TGeoVolume("ITSsuppSDDSideCCoolTubesAir",
+ coolTubesAir, medAir);
+
+ AirCoolTubes->SetVisibility(kTRUE);
+ AirCoolTubes->SetLineColor(41);
+ AirCoolTubes->SetLineWidth(1);
+ AirCoolTubes->SetFillColor(AirCoolTubes->GetLineColor());
+ AirCoolTubes->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *PBTOptConn = new TGeoVolume("ITSsuppSDDSideCOptConnPBT",
+ optConnPBT, medPBT);
+
+ PBTOptConn->SetVisibility(kTRUE);
+ PBTOptConn->SetLineColor(kRed); // Red
+ PBTOptConn->SetLineWidth(1);
+ PBTOptConn->SetFillColor(PBTOptConn->GetLineColor());
+ PBTOptConn->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *SteelOptConn = new TGeoVolume("ITSsuppSDDSideCOptConnSteel",
+ optConnSteel, medSteel);
+
+ SteelOptConn->SetVisibility(kTRUE);
+ SteelOptConn->SetLineColor(kBlue); // Blue
+ SteelOptConn->SetLineWidth(1);
+ SteelOptConn->SetFillColor(SteelOptConn->GetLineColor());
+ SteelOptConn->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *AlOptConn = new TGeoVolume("ITSsuppSDDSideCOptConnAl",
+ optConnAl, medAl);
+
+ AlOptConn->SetVisibility(kTRUE);
+ AlOptConn->SetLineColor(6); // Purple
+ AlOptConn->SetLineWidth(1);
+ AlOptConn->SetFillColor(AlOptConn->GetLineColor());
+ AlOptConn->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *OptFibs = new TGeoVolume("ITSsuppSDDSideCOptFibs",
+ opticalFibs, medOptFib);
+
+ OptFibs->SetVisibility(kTRUE);
+ OptFibs->SetLineColor(kOrange+2); // Orange
+ OptFibs->SetLineWidth(1);
+ OptFibs->SetFillColor(OptFibs->GetLineColor());
+ OptFibs->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *CuInputCabs = new TGeoVolume("ITSsuppSDDSideCInputCabsCu",
+ inputCabsCu, medCu);
+
+ CuInputCabs->SetVisibility(kTRUE);
+ CuInputCabs->SetLineColor(kBlack); // Black
+ CuInputCabs->SetLineWidth(1);
+ CuInputCabs->SetFillColor(CuInputCabs->GetLineColor());
+ CuInputCabs->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *PlastInputCabs = new TGeoVolume("ITSsuppSDDSideCInputCabsPlast",
+ inputCabsPlast, medPUR);
+
+ PlastInputCabs->SetVisibility(kTRUE);
+ PlastInputCabs->SetLineColor(kRed); // Red
+ PlastInputCabs->SetLineWidth(1);
+ PlastInputCabs->SetFillColor(PlastInputCabs->GetLineColor());
+ PlastInputCabs->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *AlInputCabs = new TGeoVolume("ITSsuppSDDSideCInputCabsAl",
+ inputCabsAl, medAl);
+
+ AlInputCabs->SetVisibility(kTRUE);
+ AlInputCabs->SetLineColor(6); // Purple
+ AlInputCabs->SetLineWidth(1);
+ AlInputCabs->SetFillColor(AlInputCabs->GetLineColor());
+ AlInputCabs->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *KaptonInputCabs = new TGeoVolume("ITSsuppSDDSideCInputCabsKapton",
+ inputCabsKapton, medKapton);
+
+ KaptonInputCabs->SetVisibility(kTRUE);
+ KaptonInputCabs->SetLineColor(14); //
+ KaptonInputCabs->SetLineWidth(1);
+ KaptonInputCabs->SetFillColor(KaptonInputCabs->GetLineColor());
+ KaptonInputCabs->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *POLYAXInputCabs = new TGeoVolume("ITSsuppSDDSideCInputCabsPOLYAX",
+ inputCabsPOLYAX, medPOLYAX);
+
+ POLYAXInputCabs->SetVisibility(kTRUE);
+ POLYAXInputCabs->SetLineColor(34); //
+ POLYAXInputCabs->SetLineWidth(1);
+ POLYAXInputCabs->SetFillColor(POLYAXInputCabs->GetLineColor());
+ POLYAXInputCabs->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *CuOutputCabs = new TGeoVolume("ITSsuppSDDSideCOutputCabsCu",
+ outputCabsCu, medCu);
+
+ CuOutputCabs->SetVisibility(kTRUE);
+ CuOutputCabs->SetLineColor(kBlack); // Black
+ CuOutputCabs->SetLineWidth(1);
+ CuOutputCabs->SetFillColor(CuOutputCabs->GetLineColor());
+ CuOutputCabs->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *PlastOutputCabs = new TGeoVolume("ITSsuppSDDSideCOutputCabsPlast",
+ outputCabsPlast, medPUR);
+
+ PlastOutputCabs->SetVisibility(kTRUE);
+ PlastOutputCabs->SetLineColor(kRed); // Red
+ PlastOutputCabs->SetLineWidth(1);
+ PlastOutputCabs->SetFillColor(PlastOutputCabs->GetLineColor());
+ PlastOutputCabs->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *AlOutputCabs = new TGeoVolume("ITSsuppSDDSideCOutputCabsAl",
+ outputCabsAl, medAl);
+
+ AlOutputCabs->SetVisibility(kTRUE);
+ AlOutputCabs->SetLineColor(6); // Purple
+ AlOutputCabs->SetLineWidth(1);
+ AlOutputCabs->SetFillColor(AlOutputCabs->GetLineColor());
+ AlOutputCabs->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *KaptonOutputCabs = new TGeoVolume("ITSsuppSDDSideCOutputCabsKapton",
+ outputCabsKapton, medKapton);
+
+ KaptonOutputCabs->SetVisibility(kTRUE);
+ KaptonOutputCabs->SetLineColor(14); //
+ KaptonOutputCabs->SetLineWidth(1);
+ KaptonOutputCabs->SetFillColor(KaptonOutputCabs->GetLineColor());
+ KaptonOutputCabs->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *POLYAXOutputCabs = new TGeoVolume("ITSsuppSDDSideCOutputCabsPOLYAX",
+ outputCabsPOLYAX, medPOLYAX);
+
+ POLYAXOutputCabs->SetVisibility(kTRUE);
+ POLYAXOutputCabs->SetLineColor(34); //
+ POLYAXOutputCabs->SetLineWidth(1);
+ POLYAXOutputCabs->SetFillColor(POLYAXOutputCabs->GetLineColor());
+ POLYAXOutputCabs->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *CuPCBBoards = new TGeoVolume("ITSsuppSDDSideCPCBBoardsCu",
+ pcbBoardsCu, medCu);
+
+ CuPCBBoards->SetVisibility(kTRUE);
+ CuPCBBoards->SetLineColor(kBlack); // Black
+ CuPCBBoards->SetLineWidth(1);
+ CuPCBBoards->SetFillColor(CuPCBBoards->GetLineColor());
+ CuPCBBoards->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *EpoxyPCBBoards = new TGeoVolume("ITSsuppSDDSideCPCBBoardsEpoxy",
+ pcbBoardsEpoxy, medEpoxy);
+
+ EpoxyPCBBoards->SetVisibility(kTRUE);
+ EpoxyPCBBoards->SetLineColor(22); //
+ EpoxyPCBBoards->SetLineWidth(1);
+ EpoxyPCBBoards->SetFillColor(EpoxyPCBBoards->GetLineColor());
+ EpoxyPCBBoards->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *PlastPCBBoards = new TGeoVolume("ITSsuppSDDSideCPCBBoardsPlast",
+ pcbBoardsPlast, medPUR);
+
+ PlastPCBBoards->SetVisibility(kTRUE);
+ PlastPCBBoards->SetLineColor(kRed); // Red
+ PlastPCBBoards->SetLineWidth(1);
+ PlastPCBBoards->SetFillColor(PlastPCBBoards->GetLineColor());
+ PlastPCBBoards->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *SteelPCBBoards = new TGeoVolume("ITSsuppSDDSideCPCBBoardsSteel",
+ pcbBoardsSteel, medSteel);
+
+ SteelPCBBoards->SetVisibility(kTRUE);
+ SteelPCBBoards->SetLineColor(kBlue); // Blue
+ SteelPCBBoards->SetLineWidth(1);
+ SteelPCBBoards->SetFillColor(SteelPCBBoards->GetLineColor());
+ SteelPCBBoards->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *PPSPCBBoards = new TGeoVolume("ITSsuppSDDSideCPCBBoardsPPS",
+ pcbBoardsPPS, medPPS);
+
+ PPSPCBBoards->SetVisibility(kTRUE);
+ PPSPCBBoards->SetLineColor(kGreen); // Green
+ PPSPCBBoards->SetLineWidth(1);
+ PPSPCBBoards->SetFillColor(PPSPCBBoards->GetLineColor());
+ PPSPCBBoards->SetFillStyle(4000); // 0% transparent
+
+
+ // Now fill the tray
+ xloc = coolManifPOM->GetDX();
+ yloc = 2*kSideCHalfThick + coolManifPOM->GetDY();
+ trayStructure->AddNode(POMCoolManif, 1,
+ new TGeoTranslation( xloc, yloc, 0) );
+
+ yloc += coolManifPOM->GetDY() + coolManifSteel->GetDY();
+ trayStructure->AddNode(SteelCoolManif, 1,
+ new TGeoTranslation( xloc, yloc, 0) );
+
+ yloc += coolManifSteel->GetDY() + coolManifWater->GetDY();
+ trayStructure->AddNode(WaterCoolManif, 1,
+ new TGeoTranslation( xloc, yloc, 0) );
+
+ yloc += coolManifWater->GetDY() + coolManifAl->GetDY();
+ trayStructure->AddNode(AlCoolManif, 1,
+ new TGeoTranslation( xloc, yloc, 0) );
+
+ xloc = inputCabsCu->GetDX();
+ yloc += coolManifWater->GetDY() + inputCabsCu->GetDY()
+ + kSideCInputCablesTrans;
+ trayStructure->AddNode(CuInputCabs, 1,
+ new TGeoTranslation( xloc, yloc, 0) );
+
+ yloc += inputCabsCu->GetDY() + inputCabsPlast->GetDY();
+ trayStructure->AddNode(PlastInputCabs, 1,
+ new TGeoTranslation( xloc, yloc, 0) );
+
+ yloc += inputCabsPlast->GetDY() + inputCabsAl->GetDY();
+ trayStructure->AddNode(AlInputCabs, 1,
+ new TGeoTranslation( xloc, yloc, 0) );
+
+ yloc += inputCabsAl->GetDY() + inputCabsKapton->GetDY();
+ trayStructure->AddNode(KaptonInputCabs, 1,
+ new TGeoTranslation( xloc, yloc, 0) );
+
+ yloc += inputCabsKapton->GetDY() + inputCabsPOLYAX->GetDY();
+ trayStructure->AddNode(POLYAXInputCabs, 1,
+ new TGeoTranslation( xloc, yloc, 0) );
+
+ trayStructure->AddNode(PURCoolTubes , 1, 0);
+ trayStructure->AddNode(WaterCoolTubes, 1, 0);
+ trayStructure->AddNode(AirCoolTubes , 1, 0);
+
+ xloc = optConnPBT->GetDX();
+ yloc = 2*kSideCHalfThick + optConnPBT->GetDY();
+ zloc = coolManifPOM->GetDZ() + optConnPBT->GetDZ();
+ trayStructure->AddNode(PBTOptConn, 1,
+ new TGeoTranslation( xloc, yloc, zloc) );
+ trayStructure->AddNode(PBTOptConn, 2,
+ new TGeoTranslation( xloc, yloc,-zloc) );
+
+ yloc += optConnPBT->GetDY() + optConnSteel->GetDY();
+ trayStructure->AddNode(SteelOptConn, 1,
+ new TGeoTranslation( xloc, yloc, zloc) );
+ trayStructure->AddNode(SteelOptConn, 2,
+ new TGeoTranslation( xloc, yloc,-zloc) );
+
+ yloc += optConnSteel->GetDY() + optConnAl->GetDY();
+ trayStructure->AddNode(AlOptConn, 1,
+ new TGeoTranslation( xloc, yloc, zloc) );
+ trayStructure->AddNode(AlOptConn, 2,
+ new TGeoTranslation( xloc, yloc,-zloc) );
+
+ trayStructure->AddNode(OptFibs, 1,
+ new TGeoTranslation( 0, 0, zloc) );
+ trayStructure->AddNode(OptFibs, 2,
+ new TGeoTranslation( 0, 0,-zloc) );
+
+ trayStructure->AddNode(CuOutputCabs , 1, 0);
+ trayStructure->AddNode(PlastOutputCabs , 1, 0);
+ trayStructure->AddNode(AlOutputCabs , 1, 0);
+ trayStructure->AddNode(KaptonOutputCabs, 1, 0);
+ trayStructure->AddNode(POLYAXOutputCabs, 1, 0);
+
+ xloc = kXShiftBarCool + kBarCoolRmax + pcbBoardsCu->GetDX();
+ yloc = outputCabsPOLYAX->GetY(5) + pcbBoardsCu->GetDY();
+ trayStructure->AddNode(CuPCBBoards, 1,
+ new TGeoTranslation( xloc, yloc , 0) );
+
+ yloc += pcbBoardsCu->GetDY() + pcbBoardsEpoxy->GetDY();
+ trayStructure->AddNode(EpoxyPCBBoards, 1,
+ new TGeoTranslation( xloc, yloc , 0) );
+
+ yloc += pcbBoardsEpoxy->GetDY() + pcbBoardsPlast->GetDY();
+ trayStructure->AddNode(PlastPCBBoards, 1,
+ new TGeoTranslation( xloc, yloc , 0) );
+
+ yloc += pcbBoardsPlast->GetDY() + pcbBoardsSteel->GetDY();
+ trayStructure->AddNode(SteelPCBBoards, 1,
+ new TGeoTranslation( xloc, yloc , 0) );
+
+ yloc += pcbBoardsSteel->GetDY() + pcbBoardsPPS->GetDY();
+ trayStructure->AddNode(PPSPCBBoards, 1,
+ new TGeoTranslation( xloc, yloc , 0) );
+
+
+ // Finally put everything in the mother volume
+ alphafold = kSideCFoldAngle;
+
+ for (Int_t jt = 0; jt < kNumTraySideC; jt++) {
+ alpharot = kTraySideCAlphaRot[jt];
+ xloc = kTraySideCRPos*SinD(alpharot);
+ yloc = kTraySideCRPos*CosD(alpharot);
+ moth->AddNode(trayStructure,jt+1,
+ new TGeoCombiTrans(-xloc, yloc, kTraySideCZPos,
+ new TGeoRotation("",-90.+alpharot,-90.,90.+alphafold)));
+ }
+
+
+ return;
+}
+
+
+//______________________________________________________________________
+void AliITSv11GeometrySupport::SSDCableTraysSideA(TGeoVolume *moth,
+ TGeoManager *mgr){
+//
+// Creates the SSD cable trays which are outside the ITS support cones
+// but still inside the TPC on Side A
+// (part of this code is taken or anyway inspired to ServicesCableSupport
+// method of AliITSv11GeometrySupport.cxx,v 1.9 2007/06/06)
+//
+// Input:
+// moth : the TGeoVolume owing the volume structure
+// mgr : the GeoManager (default gGeoManager)
+// Output:
+//
+// Created: ??? Bjorn S. Nilsen
+// Updated: 30 Dec 2009 Mario Sitta
+//
+// Technical data are taken from AutoCAD drawings, L.Simonetti technical
+// drawings and other (oral) information given by F.Tosello and
+// Ton van den Brink
+// Cables and cooling tubes are approximated with proper materials and
+// rectangular cross sections, always preserving the total material budget.
+//
+
+ // Dimensions and positions of the A-Side Cable Trays
+ // (parts of 0872/G/D)
+ const Double_t kTrayARTrans = 408.35 *fgkmm;
+ const Double_t kTrayAZTrans = 1011.00 *fgkmm;
+ const Double_t kForwardSideYTrans = 12.00 *fgkmm;//!!!TO BE CHECKED!!!
+ const Double_t kCoversYTrans = 2.00 *fgkmm;
+ const Double_t kTrayAZRot = (180-169.5);// Degrees
+ const Double_t kTrayAFirstRotAng = 22.00; // Degrees
+ const Double_t kTrayASecondRotAng = 15.00; // Degrees
+
+ const Double_t kTrayTotalHeight = 52.00 *fgkmm;
+ const Double_t kTrayHeighToBend = 32.00 *fgkmm;
+ const Double_t kTrayWidth = 130.00 *fgkmm;
+ const Double_t kTrayThick = 2.00 *fgkmm;
+
+ const Double_t kTrayBendAngle = 22.00 *TMath::DegToRad();
+
+ const Double_t kForwardTrayTotalLen = 853.00 *fgkmm;
+ const Double_t kForwardTrayFirstLen = 350.00 *fgkmm;
+ const Double_t kForwardTrayFirstHeight = 47.00 *fgkmm;
+ const Double_t kForwardCoverLen = 420.00 *fgkmm;
+
+ const Double_t kForwardSideLength = kForwardTrayFirstLen;//!!!TO BE CHECKED!!!
+ const Double_t kForwardSideHeight = 90.00 *fgkmm;//!!!TO BE CHECKED!!!
+ const Double_t kForwardSideThick = 1.00 *fgkmm;//!!!TO BE CHECKED!!!
+ const Double_t kForwardCoverHeight = 10.00 *fgkmm;//!!!TO BE CHECKED!!!
+
+ const Double_t kExternalTrayTotalLen = 1200.00 *fgkmm;
+ const Double_t kExternalCoverLen = kExternalTrayTotalLen;
+ const Double_t kExternalCoverThick = 5.00 *fgkmm;
+
+ const Int_t kForwardTrayNpoints = 16;
+
+ const Double_t kServicesWidth = 100.00 *fgkmm;
+ const Double_t kCopperHeight = 11.20 *fgkmm;// 1120 mm^2
+ const Double_t kCablePlasticHeight = 11.50 *fgkmm;// 1150 mm^2
+ const Double_t kCoolingWaterHeight = 2.65 *fgkmm;// 265 mm^2
+ const Double_t kPoliUrethaneHeight = 4.62 *fgkmm;// 462 mm^2
+
+
+ // Local variables
+ Double_t xprof[kForwardTrayNpoints], yprof[kForwardTrayNpoints];
+ Double_t xloc, yloc, zloc, alpharot, totalhi;
+
+
+ // The two tray components as assemblies
+ TGeoVolumeAssembly *cableTrayAForw =
+ new TGeoVolumeAssembly("ITSsupportSSDTrayAForw");
+ TGeoVolumeAssembly *cableTrayAExt =
+ new TGeoVolumeAssembly("ITSsupportSSDTrayAExt");
+
+
+ // First create all needed shapes
+
+ // The first part of the forward tray (part of 0872/G/D/07): a Xtru
+ TGeoXtru *forwTrayPart1 = new TGeoXtru(2);
+
+ xprof[3] = kTrayWidth/2;
+ yprof[3] = kForwardTrayFirstHeight;
+ xprof[2] = xprof[3] - kTrayThick;
+ yprof[2] = yprof[3];
+ xprof[4] = xprof[3];
+ yprof[4] = kTrayTotalHeight - kTrayHeighToBend;
+ xprof[5] = xprof[4] - yprof[4]*TMath::Tan(kTrayBendAngle);
+ yprof[5] = 0;
+
+ InsidePoint( xprof[3], yprof[3], xprof[4], yprof[4], xprof[5], yprof[5],
+ -kTrayThick, xprof[1], yprof[1]);
+
+ xprof[6] = -xprof[5];
+ yprof[6] = yprof[5];
+
+ InsidePoint( xprof[4], yprof[4], xprof[5], yprof[5], xprof[6], yprof[6],
+ -kTrayThick, xprof[0], yprof[0]);
+
+ // We did the right side, now reflex on the left side
+ for (Int_t jp = 0; jp < 6; jp++) {
+ xprof[6+jp] = -xprof[5-jp];
+ yprof[6+jp] = yprof[5-jp];
+ }
+
+ // And now the actual Xtru
+ forwTrayPart1->DefinePolygon(12, xprof, yprof);
+ forwTrayPart1->DefineSection(0, 0);
+ forwTrayPart1->DefineSection(1, kForwardTrayFirstLen);
+
+ // The second part of the forward tray (part of 0872/G/D/07): a Xtru
+ TGeoXtru *forwTrayPart2 =
+ CreateSDDSSDTraysSideA(kForwardTrayTotalLen - kForwardTrayFirstLen,
+ kTrayTotalHeight);
+
+ // The external tray (as 0872/G/D/03): a Xtru with same profile
+ TGeoXtru *externalTray = CreateSDDSSDTraysSideA(kExternalTrayTotalLen,
+ kTrayTotalHeight);
+
+ // The side wall of the forward tray: a BBox
+ TGeoBBox *forwSide = new TGeoBBox(kForwardSideThick/2,
+ kForwardSideHeight/2,
+ kForwardSideLength/2);
+
+ // The side cover over the walls: a Xtru
+ TGeoXtru *forwSideCover = new TGeoXtru(2);
+ forwSideCover->SetName("ITSsuppSSDForwCover");
+
+ xprof[0] = kTrayWidth/2 + 2*kForwardSideThick;
+ yprof[0] = kForwardCoverHeight;
+ xprof[1] = xprof[0];
+ yprof[1] = 0;
+ xprof[2] = xprof[1] - kForwardSideThick;
+ yprof[2] = yprof[1];
+ xprof[3] = xprof[2];
+ yprof[3] = yprof[0] - kForwardSideThick;
+
+ // We did the right side, now reflex on the left side
+ for (Int_t jp = 0; jp < 4; jp++) {
+ xprof[4+jp] = -xprof[3-jp];
+ yprof[4+jp] = yprof[3-jp];
+ }
+
+ forwSideCover->DefinePolygon(8, xprof, yprof);
+ forwSideCover->DefineSection(0, 0);
+ forwSideCover->DefineSection(1, kForwardSideLength);
+
+ // The forward and external covers: two Composite Shape's
+ TGeoCompositeShape *forwardCover = CreateTrayAForwardCover(kForwardCoverLen);
+
+ TGeoCompositeShape *externCover = CreateTrayAExternalCover(kExternalCoverLen);
+
+ // The cable copper inside the forward tray: a BBox
+ TGeoBBox *forwCopper = new TGeoBBox(kServicesWidth/2,
+ kCopperHeight/2,
+ kForwardTrayTotalLen/2);
+
+ // The cable copper inside the forward tray: a Xtru
+ TGeoXtru *extCopper = new TGeoXtru(2);
+ extCopper->SetName("ITSsuppSSDExtTrayCopper");
+
+ totalhi = kTrayTotalHeight + kExternalCoverThick - kCoversYTrans
+ - kTrayThick;
+
+ xprof[0] = -totalhi*TanD(kTrayAZRot);
+ yprof[0] = kTrayThick;
+ xprof[1] = kExternalTrayTotalLen;
+ yprof[1] = yprof[0];
+ xprof[2] = xprof[1];
+ yprof[2] = yprof[1] + kCopperHeight;
+ totalhi -= kCopperHeight;
+ xprof[3] = -totalhi*TanD(kTrayAZRot);
+ yprof[3] = yprof[2];
+
+ extCopper->DefinePolygon(4, xprof, yprof);
+ extCopper->DefineSection(0, 0);
+ extCopper->DefineSection(1, kServicesWidth);
+
+ // The cable plastic inside the forward tray: a BBox
+ TGeoBBox *forwPlastic = new TGeoBBox(kServicesWidth/2,
+ kCablePlasticHeight/2,
+ kForwardTrayTotalLen/2);
+
+ // The cable plastic inside the forward tray: a Xtru
+ TGeoXtru *extPlastic = new TGeoXtru(2);
+ extPlastic->SetName("ITSsuppSSDExtTrayPlastic");
+
+ totalhi = kTrayTotalHeight + kExternalCoverThick - kCoversYTrans
+ - kTrayThick - kCopperHeight;
+
+ xprof[0] = -totalhi*TanD(kTrayAZRot);
+ yprof[0] = kTrayThick;
+ xprof[1] = kExternalTrayTotalLen;
+ yprof[1] = yprof[0];
+ xprof[2] = xprof[1];
+ yprof[2] = yprof[1] + kCablePlasticHeight;
+ totalhi -= kCablePlasticHeight;
+ xprof[3] = -totalhi*TanD(kTrayAZRot);
+ yprof[3] = yprof[2];
+
+ extPlastic->DefinePolygon(4, xprof, yprof);
+ extPlastic->DefineSection(0, 0);
+ extPlastic->DefineSection(1, kServicesWidth);
+
+ // The cooling water inside the forward tray: a BBox
+ TGeoBBox *forwWater = new TGeoBBox(kServicesWidth/2,
+ kCoolingWaterHeight/2,
+ kForwardTrayTotalLen/2);
+
+ // The cooling water inside the forward tray: a Xtru
+ TGeoXtru *extWater = new TGeoXtru(2);
+ extWater->SetName("ITSsuppSSDExtTrayWater");
+
+ totalhi = kTrayTotalHeight + kExternalCoverThick - kCoversYTrans
+ - kTrayThick - kCopperHeight - kCablePlasticHeight;
+
+ xprof[0] = -totalhi*TanD(kTrayAZRot);
+ yprof[0] = kTrayThick;
+ xprof[1] = kExternalTrayTotalLen;
+ yprof[1] = yprof[0];
+ xprof[2] = xprof[1];
+ yprof[2] = yprof[1] + kCoolingWaterHeight;
+ totalhi -= kCoolingWaterHeight;
+ xprof[3] = -totalhi*TanD(kTrayAZRot);
+ yprof[3] = yprof[2];
+
+ extWater->DefinePolygon(4, xprof, yprof);
+ extWater->DefineSection(0, 0);
+ extWater->DefineSection(1, kServicesWidth);
+
+ // The polyurethane inside the forward tray: a BBox
+ TGeoBBox *forwPUR = new TGeoBBox(kServicesWidth/2,
+ kPoliUrethaneHeight/2,
+ kForwardTrayTotalLen/2);
+
+ // The poliurethane inside the forward tray: a Xtru
+ TGeoXtru *extPUR = new TGeoXtru(2);
+ extPUR->SetName("ITSsuppSSDExtTrayPUR");
+
+ totalhi = kTrayTotalHeight + kExternalCoverThick - kCoversYTrans
+ - kTrayThick - kCopperHeight - kCablePlasticHeight
+ - kCoolingWaterHeight;
+
+ xprof[0] = -totalhi*TanD(kTrayAZRot);
+ yprof[0] = kTrayThick;
+ xprof[1] = kExternalTrayTotalLen;
+ yprof[1] = yprof[0];
+ xprof[2] = xprof[1];
+ yprof[2] = yprof[1] + kPoliUrethaneHeight;
+ totalhi -= kPoliUrethaneHeight;
+ xprof[3] = -totalhi*TanD(kTrayAZRot);
+ yprof[3] = yprof[2];
+
+ extPUR->DefinePolygon(4, xprof, yprof);
+ extPUR->DefineSection(0, 0);
+ extPUR->DefineSection(1, kServicesWidth);
+
+
+ // We have all shapes: now create the real volumes
+ TGeoMedium *medAl = mgr->GetMedium("ITS_ALUMINUM$");
+ TGeoMedium *medAntic = mgr->GetMedium("ITS_ANTICORODAL$");
+ TGeoMedium *medCu = mgr->GetMedium("ITS_COPPER$");
+ TGeoMedium *medFEP = mgr->GetMedium("ITS_SSD FEP$");
+ TGeoMedium *medH2O = mgr->GetMedium("ITS_WATER$");
+ TGeoMedium *medPUR = mgr->GetMedium("ITS_POLYURETHANE$");
+
+ TGeoVolume *forwTrayFirst = new TGeoVolume("ITSsuppSSDSideAForwTrayFirst",
+ forwTrayPart1, medAl);
+
+ forwTrayFirst->SetVisibility(kTRUE);
+ forwTrayFirst->SetLineColor(6); // Purple
+ forwTrayFirst->SetLineWidth(1);
+ forwTrayFirst->SetFillColor(forwTrayFirst->GetLineColor());
+ forwTrayFirst->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *forwTraySecond = new TGeoVolume("ITSsuppSSDSideAForwTraySecond",
+ forwTrayPart2, medAl);
+
+ forwTraySecond->SetVisibility(kTRUE);
+ forwTraySecond->SetLineColor(6); // Purple
+ forwTraySecond->SetLineWidth(1);
+ forwTraySecond->SetFillColor(forwTraySecond->GetLineColor());
+ forwTraySecond->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *forwTraySide = new TGeoVolume("ITSsuppSSDSideAForwTraySide",
+ forwSide, medAl);
+
+ forwTraySide->SetVisibility(kTRUE);
+ forwTraySide->SetLineColor(6); // Purple
+ forwTraySide->SetLineWidth(1);
+ forwTraySide->SetFillColor(forwTraySide->GetLineColor());
+ forwTraySide->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *forwTraySideCover = new TGeoVolume("ITSsuppSSDSideAForwTraySideCover",
+ forwSideCover, medAl);
+
+ forwTraySideCover->SetVisibility(kTRUE);
+ forwTraySideCover->SetLineColor(6); // Purple
+ forwTraySideCover->SetLineWidth(1);
+ forwTraySideCover->SetFillColor(forwTraySideCover->GetLineColor());
+ forwTraySideCover->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *externalTraySSD = new TGeoVolume("ITSsuppSSDSideAExternalTray",
+ externalTray, medAl);
+
+ externalTraySSD->SetVisibility(kTRUE);
+ externalTraySSD->SetLineColor(6); // Purple
+ externalTraySSD->SetLineWidth(1);
+ externalTraySSD->SetFillColor(externalTraySSD->GetLineColor());
+ externalTraySSD->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *forwardTrayCover = new TGeoVolume("ITSsuppSSDSideAForwTrayCover",
+ forwardCover, medAntic);
+
+ forwardTrayCover->SetVisibility(kTRUE);
+ forwardTrayCover->SetLineColor(kMagenta+1); // Purple
+ forwardTrayCover->SetLineWidth(1);
+ forwardTrayCover->SetFillColor(forwardTrayCover->GetLineColor());
+ forwardTrayCover->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *externTrayCover = new TGeoVolume("ITSsuppSSDSideAExtTrayCover",
+ externCover, medAntic);
+
+ externTrayCover->SetVisibility(kTRUE);
+ externTrayCover->SetLineColor(kMagenta+1); // Purple
+ externTrayCover->SetLineWidth(1);
+ externTrayCover->SetFillColor(externTrayCover->GetLineColor());
+ externTrayCover->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *forwCableCu = new TGeoVolume("ITSsuppSSDSideAForwCableCu",
+ forwCopper, medCu);
+
+ forwCableCu->SetVisibility(kTRUE);
+ forwCableCu->SetLineColor(kRed); // Red
+ forwCableCu->SetLineWidth(1);
+ forwCableCu->SetFillColor(forwCableCu->GetLineColor());
+ forwCableCu->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *extCableCu = new TGeoVolume("ITSsuppSSDSideAExtCableCu",
+ extCopper, medCu);
+
+ extCableCu->SetVisibility(kTRUE);
+ extCableCu->SetLineColor(kRed); // Red
+ extCableCu->SetLineWidth(1);
+ extCableCu->SetFillColor(extCableCu->GetLineColor());
+ extCableCu->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *forwCableFEP = new TGeoVolume("ITSsuppSSDSideAForwCableFEP",
+ forwPlastic, medFEP);
+
+ forwCableFEP->SetVisibility(kTRUE);
+ forwCableFEP->SetLineColor(kYellow); // Yellow
+ forwCableFEP->SetLineWidth(1);
+ forwCableFEP->SetFillColor(forwCableFEP->GetLineColor());
+ forwCableFEP->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *extCableFEP = new TGeoVolume("ITSsuppSSDSideAExtCableFEP",
+ extPlastic, medFEP);
+
+ extCableFEP->SetVisibility(kTRUE);
+ extCableFEP->SetLineColor(kYellow); // Yellow
+ extCableFEP->SetLineWidth(1);
+ extCableFEP->SetFillColor(extCableFEP->GetLineColor());
+ extCableFEP->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *forwTrayWater = new TGeoVolume("ITSsuppSSDSideAForwTrayWater",
+ forwWater, medH2O);
+
+ forwTrayWater->SetVisibility(kTRUE);
+ forwTrayWater->SetLineColor(kBlue); // Blue
+ forwTrayWater->SetLineWidth(1);
+ forwTrayWater->SetFillColor(forwTrayWater->GetLineColor());
+ forwTrayWater->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *extTrayWater = new TGeoVolume("ITSsuppSSDSideAExtTrayWater",
+ extWater, medH2O);
+
+ extTrayWater->SetVisibility(kTRUE);
+ extTrayWater->SetLineColor(kBlue); // Blue
+ extTrayWater->SetLineWidth(1);
+ extTrayWater->SetFillColor(extTrayWater->GetLineColor());
+ extTrayWater->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *forwPolyUr = new TGeoVolume("ITSsuppSSDSideAForwPolyUr",
+ forwPUR, medPUR);
+
+ forwPolyUr->SetVisibility(kTRUE);
+ forwPolyUr->SetLineColor(kGray); // Gray
+ forwPolyUr->SetLineWidth(1);
+ forwPolyUr->SetFillColor(forwPolyUr->GetLineColor());
+ forwPolyUr->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *extPolyUr = new TGeoVolume("ITSsuppSSDSideAExtPolyUr",
+ extPUR, medPUR);
+
+ extPolyUr->SetVisibility(kTRUE);
+ extPolyUr->SetLineColor(kGray); // Gray
+ extPolyUr->SetLineWidth(1);
+ extPolyUr->SetFillColor(extPolyUr->GetLineColor());
+ extPolyUr->SetFillStyle(4000); // 0% transparent
+
+
+ // Now build up the tray
+ cableTrayAForw->AddNode(forwTrayFirst, 1, 0);
+
+ cableTrayAForw->AddNode(forwTraySecond, 1,
+ new TGeoTranslation(0, 0, kForwardTrayFirstLen) );
+
+ xloc = kTrayWidth/2 + kForwardSideThick/2;
+ yloc = kForwardTrayFirstHeight + kForwardSideHeight/2 - kForwardSideYTrans;
+ zloc = kForwardSideLength/2;
+ cableTrayAForw->AddNode(forwTraySide,1,
+ new TGeoTranslation( xloc, yloc, zloc) );
+ cableTrayAForw->AddNode(forwTraySide,2,
+ new TGeoTranslation(-xloc, yloc, zloc) );
+
+ yloc = kForwardTrayFirstHeight + kForwardSideHeight - kForwardSideYTrans
+ - kForwardCoverHeight;
+ cableTrayAForw->AddNode(forwTraySideCover,1,
+ new TGeoTranslation(0, yloc, 0) );
+
+ yloc = kTrayTotalHeight - kCoversYTrans;
+ zloc = kForwardTrayTotalLen - kForwardCoverLen;
+ cableTrayAForw->AddNode(forwardTrayCover,1,
+ new TGeoTranslation(0, yloc, zloc) );
+
+ yloc = kTrayThick + forwCopper->GetDY();
+ zloc = forwCopper->GetDZ();
+ cableTrayAForw->AddNode(forwCableCu, 1,
+ new TGeoTranslation(0, yloc, zloc) );
+
+ yloc = kTrayThick + kCopperHeight + forwPlastic->GetDY();
+ zloc = forwPlastic->GetDZ();
+ cableTrayAForw->AddNode(forwCableFEP, 1,
+ new TGeoTranslation(0, yloc, zloc) );
+
+ yloc = kTrayThick + kCopperHeight + kCablePlasticHeight + forwWater->GetDY();
+ zloc = forwWater->GetDZ();
+ cableTrayAForw->AddNode(forwTrayWater, 1,
+ new TGeoTranslation(0, yloc, zloc) );
+
+ yloc = kTrayThick + kCopperHeight + kCablePlasticHeight
+ + kCoolingWaterHeight + forwPUR->GetDY();
+ zloc = forwPUR->GetDZ();
+ cableTrayAForw->AddNode(forwPolyUr, 1,
+ new TGeoTranslation(0, yloc, zloc) );
+
+ // To simplify following placement in MARS, origin is on top
+ totalhi = kTrayTotalHeight + kExternalCoverThick - kCoversYTrans;
+
+ yloc = -totalhi;
+ cableTrayAExt->AddNode(externalTraySSD, 1,
+ new TGeoTranslation(0, yloc, 0) );
+
+ yloc = -totalhi + kTrayTotalHeight - kCoversYTrans;
+ cableTrayAExt->AddNode(externTrayCover,1,
+ new TGeoTranslation(0, yloc, 0) );
+
+ xloc = extCopper->GetDZ();
+ yloc = -totalhi;
+ cableTrayAExt->AddNode(extCableCu,1,
+ new TGeoCombiTrans( xloc, yloc, 0,
+ new TGeoRotation("",-90, 90, 90) ) );
+
+ xloc = extPlastic->GetDZ();
+ yloc = -totalhi + kCopperHeight;
+ cableTrayAExt->AddNode(extCableFEP,1,
+ new TGeoCombiTrans( xloc, yloc, 0,
+ new TGeoRotation("",-90, 90, 90) ) );
+
+ xloc = extWater->GetDZ();
+ yloc = -totalhi + kCopperHeight + kCablePlasticHeight;
+ cableTrayAExt->AddNode(extTrayWater,1,
+ new TGeoCombiTrans( xloc, yloc, 0,
+ new TGeoRotation("",-90, 90, 90) ) );
+
+ xloc = extPUR->GetDZ();
+ yloc = -totalhi + kCopperHeight + kCablePlasticHeight + kCoolingWaterHeight;
+ cableTrayAExt->AddNode(extPolyUr,1,
+ new TGeoCombiTrans( xloc, yloc, 0,
+ new TGeoRotation("",-90, 90, 90) ) );
+
+
+ // Finally put everything in the mother volume
+ zloc = kTrayAZTrans;
+ Double_t zlocext = zloc + kForwardTrayTotalLen;
+ Double_t rExtTray = kTrayARTrans + kTrayTotalHeight;
+
+ alpharot = kTrayAFirstRotAng;
+ xloc = kTrayARTrans*SinD(alpharot);
+ yloc = kTrayARTrans*CosD(alpharot);
+ moth->AddNode(cableTrayAForw,1,
+ new TGeoCombiTrans( xloc, yloc, zloc,
+ new TGeoRotation("",-alpharot,0,0) ) );
+ xloc = rExtTray*SinD(alpharot);
+ yloc = rExtTray*CosD(alpharot);
+ moth->AddNode(cableTrayAExt,1,
+ new TGeoCombiTrans( xloc, yloc, zlocext,
+ new TGeoRotation("",-alpharot,-kTrayAZRot,0) ) );
+
+ alpharot += 180;
+ xloc = kTrayARTrans*SinD(alpharot);
+ yloc = kTrayARTrans*CosD(alpharot);
+ moth->AddNode(cableTrayAForw,2,
+ new TGeoCombiTrans( xloc, yloc, zloc,
+ new TGeoRotation("",-alpharot,0,0) ) );
+ xloc = rExtTray*SinD(alpharot);
+ yloc = rExtTray*CosD(alpharot);
+ moth->AddNode(cableTrayAExt,2,
+ new TGeoCombiTrans( xloc, yloc, zlocext,
+ new TGeoRotation("",-alpharot,-kTrayAZRot,0) ) );
+
+ alpharot = -kTrayAFirstRotAng - 2*kTrayASecondRotAng;
+ xloc = kTrayARTrans*SinD(alpharot);
+ yloc = kTrayARTrans*CosD(alpharot);
+ moth->AddNode(cableTrayAForw,3,
+ new TGeoCombiTrans( xloc, yloc, zloc,
+ new TGeoRotation("",-alpharot,0,0) ) );
+ xloc = rExtTray*SinD(alpharot);
+ yloc = rExtTray*CosD(alpharot);
+ moth->AddNode(cableTrayAExt,3,
+ new TGeoCombiTrans( xloc, yloc, zlocext,
+ new TGeoRotation("",-alpharot,-kTrayAZRot,0) ) );
+
+ alpharot += 180;
+ xloc = kTrayARTrans*SinD(alpharot);
+ yloc = kTrayARTrans*CosD(alpharot);
+ moth->AddNode(cableTrayAForw,4,
+ new TGeoCombiTrans( xloc, yloc, zloc,
+ new TGeoRotation("",-alpharot,0,0) ) );
+ xloc = rExtTray*SinD(alpharot);
+ yloc = rExtTray*CosD(alpharot);
+ moth->AddNode(cableTrayAExt,4,
+ new TGeoCombiTrans( xloc, yloc, zlocext,
+ new TGeoRotation("",-alpharot,-kTrayAZRot,0) ) );
+
+
+ return;
+}
+
+//______________________________________________________________________
+void AliITSv11GeometrySupport::SSDCableTraysSideC(TGeoVolume *moth,
+ TGeoManager *mgr){
+//
+// Creates the SSD cable trays which are outside the ITS support cones
+// but still inside the TPC on Side C
+// (part of this code is taken or anyway inspired to ServicesCableSupport
+// method of AliITSv11GeometrySupport.cxx,v 1.9 2007/06/06)
+//
+// Input:
+// moth : the TGeoVolume owing the volume structure
+// mgr : the GeoManager (default gGeoManager)
+// Output:
+//
+// Created: ??? Bjorn S. Nilsen
+// Updated: 15 Apr 2010 Mario Sitta
+//
+// Technical data are taken from AutoCAD drawings and other (oral)
+// information given by F.Tosello
+//
+
+ // Dimensions and positions of the C-Side Cable Tray elements
+ const Int_t kNumTraySideC = 4;
+
+ const Double_t kSideCFoldAngle = 5.00 *fgkDegree;
+
+ const Double_t kServicesWidth = 100.00 *fgkmm;
+ const Double_t kCopperHeight = 11.20 *fgkmm;// 1120 mm^2
+ const Double_t kCablePlasticHeight = 11.50 *fgkmm;// 1150 mm^2
+ const Double_t kCoolingWaterHeight = 2.65 *fgkmm;// 265 mm^2
+ const Double_t kPoliUrethaneHeight = 4.62 *fgkmm;// 462 mm^2
+
+ // Overall position and rotation of the C-Side Cable Trays
+ const Double_t kTraySideCRPos = 45.30 *fgkcm;
+ const Double_t kTraySideCZPos = -102.40 *fgkcm;
+ const Double_t kTraySideCAlphaRot[kNumTraySideC] = { 23.0, -59.0,
+ /* from Patch panel position */ 180.+23.0, 180.-59.0};
+
+
+ // Local variables
+ Double_t xprof[6], yprof[6];
+ Double_t xloc, yloc, alpharot, alphafold;
+
+
+ // The assembly holding the metallic structure
+ TGeoVolumeAssembly *trayStructure =
+ CreateSDDSSDTraysSideC("ITSsupportSSDTrayC");
+
+ // The cable copper inside the tray: a Xtru
+ TGeoXtru *copper = new TGeoXtru(2);
+ copper->SetName("ITSsuppSSDTrayCCopper");
+
+ // Copper lies on the lower plate: get position of its points
+ TGeoXtru *lowerplate = (TGeoXtru*)(mgr->GetVolume("ITSsuppTraySideCLower")->GetShape());
+ xprof[0] = lowerplate->GetX(5);
+ yprof[0] = lowerplate->GetY(5);
+ xprof[1] = lowerplate->GetX(4);
+ yprof[1] = lowerplate->GetY(4);
+ xprof[2] = lowerplate->GetX(3);
+ yprof[2] = lowerplate->GetY(3);
+ xprof[3] = xprof[2] - kCopperHeight*SinD(kSideCFoldAngle);
+ yprof[3] = yprof[2] + kCopperHeight*CosD(kSideCFoldAngle);
+ InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
+ kCopperHeight , xprof[4], yprof[4]);
+ xprof[5] = xprof[0];
+ yprof[5] = yprof[0] + kCopperHeight;
+
+ copper->DefinePolygon(6, xprof, yprof);
+ copper->DefineSection(0, -kServicesWidth/2);
+ copper->DefineSection(1, kServicesWidth/2);
+
+ // The cable plastic inside the tray: a Xtru
+ TGeoXtru *plastic = new TGeoXtru(2);
+ plastic->SetName("ITSsuppSSDTrayCPlastic");
+
+ xprof[0] = copper->GetX(5);
+ yprof[0] = copper->GetY(5);
+ xprof[1] = copper->GetX(4);
+ yprof[1] = copper->GetY(4);
+ xprof[2] = copper->GetX(3);
+ yprof[2] = copper->GetY(3);
+ xprof[3] = xprof[2] - kCablePlasticHeight*SinD(kSideCFoldAngle);
+ yprof[3] = yprof[2] + kCablePlasticHeight*CosD(kSideCFoldAngle);
+ InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
+ kCablePlasticHeight , xprof[4], yprof[4]);
+ xprof[5] = xprof[0];
+ yprof[5] = yprof[0] + kCablePlasticHeight;
+
+ plastic->DefinePolygon(6, xprof, yprof);
+ plastic->DefineSection(0, -kServicesWidth/2);
+ plastic->DefineSection(1, kServicesWidth/2);
+
+ // The cooling water inside the tray: a Xtru
+ TGeoXtru *water = new TGeoXtru(2);
+ water->SetName("ITSsuppSSDTrayCWater");
+
+ xprof[0] = plastic->GetX(5);
+ yprof[0] = plastic->GetY(5);
+ xprof[1] = plastic->GetX(4);
+ yprof[1] = plastic->GetY(4);
+ xprof[2] = plastic->GetX(3);
+ yprof[2] = plastic->GetY(3);
+ xprof[3] = xprof[2] - kCoolingWaterHeight*SinD(kSideCFoldAngle);
+ yprof[3] = yprof[2] + kCoolingWaterHeight*CosD(kSideCFoldAngle);
+ InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
+ kCoolingWaterHeight , xprof[4], yprof[4]);
+ xprof[5] = xprof[0];
+ yprof[5] = yprof[0] + kCoolingWaterHeight;
+
+ water->DefinePolygon(6, xprof, yprof);
+ water->DefineSection(0, -kServicesWidth/2);
+ water->DefineSection(1, kServicesWidth/2);
+
+ // The poliurethane inside the tray: a Xtru
+ TGeoXtru *PUR = new TGeoXtru(2);
+ PUR->SetName("ITSsuppSSDTrayCPUR");
+
+ xprof[0] = water->GetX(5);
+ yprof[0] = water->GetY(5);
+ xprof[1] = water->GetX(4);
+ yprof[1] = water->GetY(4);
+ xprof[2] = water->GetX(3);
+ yprof[2] = water->GetY(3);
+ xprof[3] = xprof[2] - kPoliUrethaneHeight*SinD(kSideCFoldAngle);
+ yprof[3] = yprof[2] + kPoliUrethaneHeight*CosD(kSideCFoldAngle);
+ InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
+ kPoliUrethaneHeight , xprof[4], yprof[4]);
+ xprof[5] = xprof[0];
+ yprof[5] = yprof[0] + kPoliUrethaneHeight;
+
+ PUR->DefinePolygon(6, xprof, yprof);
+ PUR->DefineSection(0, -kServicesWidth/2);
+ PUR->DefineSection(1, kServicesWidth/2);
+
+
+ // We have all shapes: now create the real volumes
+ TGeoMedium *medCu = mgr->GetMedium("ITS_COPPER$");
+ TGeoMedium *medFEP = mgr->GetMedium("ITS_SSD FEP$");
+ TGeoMedium *medH2O = mgr->GetMedium("ITS_WATER$");
+ TGeoMedium *medPUR = mgr->GetMedium("ITS_POLYURETHANE$");
+
+ TGeoVolume *copperCable = new TGeoVolume("ITSsuppSSDSideCCableCu",
+ copper, medCu);
+
+ copperCable->SetVisibility(kTRUE);
+ copperCable->SetLineColor(kRed); // Red
+ copperCable->SetLineWidth(1);
+ copperCable->SetFillColor(copperCable->GetLineColor());
+ copperCable->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *cableFEP = new TGeoVolume("ITSsuppSSDSideCCableFEP",
+ plastic, medFEP);
+
+ cableFEP->SetVisibility(kTRUE);
+ cableFEP->SetLineColor(kYellow); // Yellow
+ cableFEP->SetLineWidth(1);
+ cableFEP->SetFillColor(cableFEP->GetLineColor());
+ cableFEP->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *trayWater = new TGeoVolume("ITSsuppSSDSideCTrayWater",
+ water, medH2O);
+
+ trayWater->SetVisibility(kTRUE);
+ trayWater->SetLineColor(kBlue); // Blue
+ trayWater->SetLineWidth(1);
+ trayWater->SetFillColor(trayWater->GetLineColor());
+ trayWater->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *trayPolyUr = new TGeoVolume("ITSsuppSSDSideCPolyUr",
+ PUR, medPUR);
+
+ trayPolyUr->SetVisibility(kTRUE);
+ trayPolyUr->SetLineColor(kGray); // Gray
+ trayPolyUr->SetLineWidth(1);
+ trayPolyUr->SetFillColor(trayPolyUr->GetLineColor());
+ trayPolyUr->SetFillStyle(4000); // 0% transparent
+
+
+ // Now fill in the tray
+ trayStructure->AddNode(copperCable,1,0);
+ trayStructure->AddNode(cableFEP,1,0);
+ trayStructure->AddNode(trayWater,1,0);
+ trayStructure->AddNode(trayPolyUr,1,0);
+
+
+ // Finally put everything in the mother volume
+ alphafold = kSideCFoldAngle;
+
+ for (Int_t jt = 0; jt < kNumTraySideC; jt++) {
+ alpharot = kTraySideCAlphaRot[jt];
+ xloc = kTraySideCRPos*SinD(alpharot);
+ yloc = kTraySideCRPos*CosD(alpharot);
+ moth->AddNode(trayStructure,jt+1,
+ new TGeoCombiTrans(-xloc, yloc, kTraySideCZPos,
+ new TGeoRotation("",-90.+alpharot,-90.,90.+alphafold)));
+ }
+
+
+ return;
+}
+
+//______________________________________________________________________
+void AliITSv11GeometrySupport::CreateSDDForwardTraySideA(TGeoVolumeAssembly *tray,
+ TGeoManager *mgr){
+//
+// Creates the forward SDD tray on Side A (0872/G/D/01)
+//
+// Input:
+// tray : the TGeoVolumeAssembly to put the elements in
+// mgr : the GeoManager (used only to get the proper material)
+//
+// Output:
+//
+// Return:
+//
+// Created: 08 Jan 2010 Mario Sitta
+// Updated: 07 Sep 2010 Mario Sitta
+//
+// Technical data are taken from AutoCAD drawings, L.Simonetti technical
+// drawings and other (oral) information given by F.Tosello
+//
+
+ // Dimensions of the A-Side Forward Cable Tray (0872/G/D/01)
+ const Double_t kForwardTrayThick = 2.00 *fgkmm;
+ const Double_t kForwardTraySideLength = 823.00 *fgkmm;
+ const Double_t kForwardTrayTailLength = 212.00 *fgkmm;
+ const Double_t kForwardTrayBaseHalfWide = 55.00 *fgkmm;
+ const Double_t kForwardTrayNotchLength = 47.20 *fgkmm;
+ const Double_t kForwardTrayNotchHeight = 25.00 *fgkmm;
+ const Double_t kForwardTrayNotchDown = 10.00 *fgkmm;
+ const Double_t kForwardTraySide1Height = 39.00 *fgkmm;
+ const Double_t kForwardTraySide2Height = 26.00 *fgkmm;
+ const Double_t kForwardTraySide2Expand = 10.50 *fgkmm;
+ const Double_t kForwardTraySide3TailLen = 418.00 *fgkmm;
+ const Double_t kForwardTraySide3TailHi = 31.00 *fgkmm;
+ const Double_t kForwardTraySide3HeadLen = 425.00 *fgkmm;
+ const Double_t kForwardTraySide3HeadHi = 72.00 *fgkmm;
+ const Double_t kForwardTrayHorWingWide = 10.50 *fgkmm;
+ const Double_t kForwardTrayVertWingWide = 15.00 *fgkmm;
+
+ const Int_t kForwardTraySideNpoints = 9;
+
+
+ // Local variables
+ Double_t xprof[kForwardTraySideNpoints], yprof[kForwardTraySideNpoints];
+ Double_t ylen, zlen;
+ Double_t xloc, yloc, zloc;
+
+
+ // The tray has a very complex shape, so it is made by assembling
+ // different elements (with some small simplifications)
+
+ // The tray base: a BBox
+ zlen = (kForwardTraySideLength-kForwardTrayTailLength)/2;
+ TGeoBBox *trayBase = new TGeoBBox(kForwardTrayBaseHalfWide,
+ kForwardTrayThick/2, zlen);
+
+ // The first part of the side wall: a Xtru
+ TGeoXtru *traySide1 = new TGeoXtru(2);
+
+ xprof[0] = 0;
+ yprof[0] = kForwardTrayThick;
+ xprof[1] = kForwardTraySideLength-kForwardTrayTailLength;
+ yprof[1] = yprof[0];
+ xprof[2] = kForwardTraySideLength;
+ yprof[2] = kForwardTraySide1Height + kForwardTrayThick;
+ xprof[3] = 0;
+ yprof[3] = yprof[2];
+
+ traySide1->DefinePolygon(4, xprof, yprof);
+ traySide1->DefineSection(0, 0);
+ traySide1->DefineSection(1, kForwardTrayThick);
+
+ // The second part of the side wall: a Xtru
+ TGeoXtru *traySide2 = new TGeoXtru(2);
+
+ xprof[0] = kForwardTrayBaseHalfWide - kForwardTrayThick;
+ yprof[0] = traySide1->GetY(2);
+ xprof[1] = kForwardTrayBaseHalfWide;
+ yprof[1] = yprof[0];
+ xprof[2] = xprof[1] + kForwardTraySide2Expand;
+ yprof[2] = yprof[1] + kForwardTraySide2Height;
+ xprof[3] = xprof[2] - kForwardTrayThick;
+ yprof[3] = yprof[2];
+
+ traySide2->DefinePolygon(4, xprof, yprof);
+ traySide2->DefineSection(0, 0);
+ traySide2->DefineSection(1, kForwardTraySideLength);
+
+ // The third part of the side wall: a Xtru
+ TGeoXtru *traySide3 = new TGeoXtru(2);
+
+ xprof[0] = 0;
+ yprof[0] = traySide2->GetY(2);
+ xprof[1] = kForwardTraySideLength;
+ yprof[1] = yprof[0];
+ xprof[2] = xprof[1];
+ yprof[2] = yprof[1] + kForwardTraySide3TailHi - kForwardTrayThick;
+ xprof[3] = xprof[2] - kForwardTraySide3TailLen - kForwardTrayThick;
+ yprof[3] = yprof[2];
+ xprof[4] = xprof[3];
+ yprof[4] = yprof[3] + kForwardTraySide3HeadHi + kForwardTrayThick;
+ xprof[5] = xprof[4] - kForwardTraySide3HeadLen;
+ yprof[5] = yprof[4];
+ xprof[6] = xprof[5];
+ yprof[6] = yprof[5] - kForwardTrayNotchHeight;
+ xprof[7] = xprof[6] + kForwardTrayNotchLength;
+ yprof[7] = yprof[6];
+ xprof[8] = xprof[7];
+ yprof[8] = yprof[7] - kForwardTrayNotchDown;
+
+ traySide3->DefinePolygon(9, xprof, yprof);
+ traySide3->DefineSection(0, 0);
+ traySide3->DefineSection(1, kForwardTrayThick);
+
+ // The horizontal wing: a BBox
+ TGeoBBox *trayHorWing = new TGeoBBox(kForwardTrayHorWingWide/2,
+ kForwardTrayThick/2,
+ kForwardTraySide3TailLen/2);
+
+ // The vertical wing: a BBox
+ ylen = (traySide3->GetY(4) - traySide3->GetY(3))/2;
+ TGeoBBox *trayVertWing = new TGeoBBox(kForwardTrayVertWingWide/2,
+ ylen, kForwardTrayThick/2);
+
+
+ // We have all shapes: now create the real volumes
+ TGeoMedium *medAl = mgr->GetMedium("ITS_ALUMINUM$");
+
+ TGeoVolume *forwTrayBase = new TGeoVolume("ITSsuppSDDSideAForwTrayBase",
+ trayBase, medAl);
+
+ forwTrayBase->SetVisibility(kTRUE);
+ forwTrayBase->SetLineColor(6); // Purple
+ forwTrayBase->SetLineWidth(1);
+ forwTrayBase->SetFillColor(forwTrayBase->GetLineColor());
+ forwTrayBase->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *forwTraySide1 = new TGeoVolume("ITSsuppSDDSideAForwTraySide1",
+ traySide1, medAl);
+
+ forwTraySide1->SetVisibility(kTRUE);
+ forwTraySide1->SetLineColor(6); // Purple
+ forwTraySide1->SetLineWidth(1);
+ forwTraySide1->SetFillColor(forwTraySide1->GetLineColor());
+ forwTraySide1->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *forwTraySide2 = new TGeoVolume("ITSsuppSDDSideAForwTraySide2",
+ traySide2, medAl);
+
+ forwTraySide2->SetVisibility(kTRUE);
+ forwTraySide2->SetLineColor(6); // Purple
+ forwTraySide2->SetLineWidth(1);
+ forwTraySide2->SetFillColor(forwTraySide2->GetLineColor());
+ forwTraySide2->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *forwTraySide3 = new TGeoVolume("ITSsuppSDDSideAForwTraySide3",
+ traySide3, medAl);
+
+ forwTraySide3->SetVisibility(kTRUE);
+ forwTraySide3->SetLineColor(6); // Purple
+ forwTraySide3->SetLineWidth(1);
+ forwTraySide3->SetFillColor(forwTraySide3->GetLineColor());
+ forwTraySide3->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *forwTrayHWing = new TGeoVolume("ITSsuppSDDSideAForwTrayHorWing",
+ trayHorWing, medAl);
+
+ forwTrayHWing->SetVisibility(kTRUE);
+ forwTrayHWing->SetLineColor(6); // Purple
+ forwTrayHWing->SetLineWidth(1);
+ forwTrayHWing->SetFillColor(forwTrayHWing->GetLineColor());
+ forwTrayHWing->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *forwTrayVWing = new TGeoVolume("ITSsuppSDDSideAForwTrayVertWing",
+ trayVertWing, medAl);
+
+ forwTrayVWing->SetVisibility(kTRUE);
+ forwTrayVWing->SetLineColor(6); // Purple
+ forwTrayVWing->SetLineWidth(1);
+ forwTrayVWing->SetFillColor(forwTrayVWing->GetLineColor());
+ forwTrayVWing->SetFillStyle(4000); // 0% transparent
+
+
+ // Now build up the tray
+ yloc = kForwardTrayThick/2;
+ zloc = zlen;
+ tray->AddNode(forwTrayBase, 1,
+ new TGeoTranslation(0, yloc, zloc) );
+
+ xloc = kForwardTrayBaseHalfWide;
+ tray->AddNode(forwTraySide1, 1,
+ new TGeoCombiTrans(xloc, 0, 0,
+ new TGeoRotation("",90,-90,-90)));
+ xloc = -xloc + kForwardTrayThick;
+ tray->AddNode(forwTraySide1, 2,
+ new TGeoCombiTrans(xloc, 0, 0,
+ new TGeoRotation("",90,-90,-90)));
+
+ tray->AddNode(forwTraySide2, 1, 0);
+ zloc = kForwardTraySideLength;
+ tray->AddNode(forwTraySide2, 2,
+ new TGeoCombiTrans(0, 0, zloc,
+ new TGeoRotation("",90,-180,-90)));
+
+ xloc = kForwardTrayBaseHalfWide + kForwardTraySide2Expand;
+ tray->AddNode(forwTraySide3, 1,
+ new TGeoCombiTrans(xloc, 0, 0,
+ new TGeoRotation("",90,-90,-90)));
+ xloc = -xloc + kForwardTrayThick;
+ tray->AddNode(forwTraySide3, 2,
+ new TGeoCombiTrans(xloc, 0, 0,
+ new TGeoRotation("",90,-90,-90)));
+
+ xloc = kForwardTrayBaseHalfWide + kForwardTraySide2Expand
+ - kForwardTrayHorWingWide/2;
+ yloc = traySide3->GetY(2) + kForwardTrayThick/2;
+ zloc = kForwardTraySideLength - trayHorWing->GetDZ();
+ tray->AddNode(forwTrayHWing, 1,
+ new TGeoTranslation( xloc, yloc, zloc) );
+ tray->AddNode(forwTrayHWing, 2,
+ new TGeoTranslation(-xloc, yloc, zloc) );
+
+ xloc = kForwardTrayBaseHalfWide + kForwardTraySide2Expand
+ - kForwardTrayVertWingWide/2;
+ yloc = traySide3->GetY(2) + trayVertWing->GetDY();
+ zloc = traySide3->GetX(3) + kForwardTrayThick/2;
+ tray->AddNode(forwTrayVWing, 1,
+ new TGeoTranslation( xloc, yloc, zloc) );
+ tray->AddNode(forwTrayVWing, 2,
+ new TGeoTranslation(-xloc, yloc, zloc) );
+
+
+ return;
+}
+
+//______________________________________________________________________
+TGeoCompositeShape* AliITSv11GeometrySupport::CreateTrayAForwardCover(const Double_t coverLen){
+//
+// Creates the forward cover of the SDD and SSD cable trays on Side A
+// (0872/G/D/02)
+//
+// Input:
+// coverLen: the total length of the cover
+//
+// Output:
+//
+// Return: a TGeoCompositeShape for the cover
+//
+// Created: 03 Jan 2010 Mario Sitta
+//
+// Technical data are taken from AutoCAD drawings, L.Simonetti technical
+// drawings and other (oral) information given by F.Tosello
+//
+
+ // Dimensions and positions of the A-Side Cable Tray Forward Cover
+ // (0872/G/D/02)
+ const Double_t kForwardCoverWide = 130.00 *fgkmm;
+ const Double_t kForwardCoverSideWide = 10.00 *fgkmm;
+ const Double_t kForwardCoverHoleLen = 160.00 *fgkmm;
+ const Double_t kForwardCoverHoleWide = 90.00 *fgkmm;
+ const Double_t kForwardCoverHoleR10 = 10.00 *fgkmm;
+ const Double_t kForwardCoverTotalThick = 5.00 *fgkmm;
+ const Double_t kForwardCoverSideThick = 3.00 *fgkmm;
+ const Double_t kForwardCoverInternThick = 2.00 *fgkmm;
+
+ const Double_t kForwardCoverHoleZTrans = 40.00 *fgkmm;
+
+
+ // Local variables
+ Double_t xprof[16], yprof[16];
+ Double_t yloc, zloc;
+
+
+ // The main shape: a Xtru
+ TGeoXtru *forwCoverMain = new TGeoXtru(2);
+ forwCoverMain->SetName("ITSsuppForwCoverMain");
+
+ xprof[0] = kForwardCoverWide/2;
+ yprof[0] = kForwardCoverTotalThick;
+ xprof[1] = xprof[0];
+ yprof[1] = yprof[0] - kForwardCoverSideThick;
+ xprof[2] = xprof[1] - kForwardCoverSideWide;
+ yprof[2] = yprof[1];
+ xprof[3] = xprof[2];
+ yprof[3] = 0;
+
+ // We did the right side, now reflex on the left side
+ for (Int_t jp = 0; jp < 4; jp++) {
+ xprof[4+jp] = -xprof[3-jp];
+ yprof[4+jp] = yprof[3-jp];
+ }
+
+ // And now the actual Xtru
+ forwCoverMain->DefinePolygon(8, xprof, yprof);
+ forwCoverMain->DefineSection(0, 0);
+ forwCoverMain->DefineSection(1, coverLen);
+
+ // The hole: another Xtru (rounded corners approximated with segments)
+ TGeoXtru *forwCoverHole = new TGeoXtru(2);
+ forwCoverHole->SetName("ITSsuppForwCoverHole");
+
+ CreateTrayACoverHolesShape(kForwardCoverHoleWide, kForwardCoverHoleLen,
+ kForwardCoverHoleR10 , xprof, yprof);
+
+ // And now the actual Xtru
+ forwCoverHole->DefinePolygon(16, xprof, yprof);
+ forwCoverHole->DefineSection(0, 0);
+ forwCoverHole->DefineSection(1, kForwardCoverTotalThick-kForwardCoverInternThick);
+
+ // Now the proper rototranslation matrices for the two holes
+ yloc = kForwardCoverTotalThick-kForwardCoverInternThick-0.01;//Precision fix
+ zloc = kForwardCoverHoleZTrans;
+ TGeoCombiTrans *mf1 = new TGeoCombiTrans(0, yloc, zloc,
+ new TGeoRotation("", 0, 90, 0) );
+ mf1->SetName("mf1");
+ mf1->RegisterYourself();
+
+ zloc = coverLen - kForwardCoverHoleZTrans - kForwardCoverHoleLen;
+ TGeoCombiTrans *mf2 = new TGeoCombiTrans(0, yloc, zloc,
+ new TGeoRotation("", 0, 90, 0) );
+ mf2->SetName("mf2");
+ mf2->RegisterYourself();
+
+ // Finally the actual cover shape
+ TGeoCompositeShape *cover = new TGeoCompositeShape("ITSsuppForwardCoverMain",
+ "ITSsuppForwCoverMain-ITSsuppForwCoverHole:mf1-ITSsuppForwCoverHole:mf2");
+
+ return cover;
}
+
//______________________________________________________________________
-void AliITSv11GeometrySupport::SPDThermalSheald(TGeoVolume *moth){
- // Define the detail SPD Thermal Sheld geometry.
- // Inputs:
- // none.
- // Outputs:
- // none.
- // Return:
- // none.
- // From ALICE-Thermal Screen (SPD) "Cylinder" file thermal-screen2_a3.ps
- // Volumes sA1,sA2,sA3,sAh1,sAh2,sAh3, and b1,b2,b3,bh1,bh2,bh3;
- // "CONE TRANSITION" file thermal-screen1_a3.ps Volumes sC1,sC2,sC3,
- // sCh1,sCh2, sCh3; "FLANGE" file thermal-screen4_a3.ps Volumes d,sDs,
- // sDw,sDws; and "HALF ASSEMBLY" file thermal-screen3_a3.ps. This object,
- // both halfs, are incased inside of a single minimum sized mother
- // volume called M, which is a union of two parts sM1 and 4 copies of sM2.
- const Double_t ktscarbonFiberThA = 0.03*fgkmm; //
- //const Double_t ktscarbonFiberThB = 0.10*fgkmm; //
- const Double_t ktscLengthB = 50.0*fgkmm; //
- const Double_t ktscLengthA = 900.0*fgkmm-2.0*ktscLengthB; //
- const Double_t ktscLengthC = 290.0*fgkmm; //
- const Double_t ktscLengthD = 15.0*fgkmm; //
- const Double_t ktscAngle = 36.0*fgkDegree;//Rep. angle of cent. accordin
- const Double_t ktscRoutA = 99.255*fgkmm; // Outer radii
- const Double_t ktscRinA = 81.475*fgkmm; // Iner radii
- const Double_t ktscRoutB = 99.955*fgkmm; // Outer radii
- const Double_t ktscRinB = 80.775*fgkmm; // Iner radii
- const Double_t ktscRoutCp = 390.0*fgkmm; // Outer radii
- const Double_t ktscRinCp = 373.0*fgkmm; // Iner radii
- Double_t ktscRoutC,ktscRinC; // values need to be calculated
- const Double_t ktscRwingD = 492.5*fgkmm; // Outer radii
- const Double_t ktscRoutD = 0.5*840.*fgkmm;// Outer radii
- const Double_t ktscRinD = 373.0*fgkmm; // Iner radii
- // angular wing
- const Double_t ktscAngleDD = (60.*fgkmm/ktscRwingD)*fgkRadian;
- // width of fill material
- const Double_t ktscAngleDDs = ((60.*fgkmm-2.*ktscarbonFiberThA)/
- ktscRwingD)*fgkRadian;
- const Double_t ktscAngleD0 = 45.*fgkDegree;//Strting angle of wing
- const Double_t ktscoutSA = 24.372*fgkmm; // The other one Calculated
- const Double_t ktscinLA = 31.674*fgkmm; // The ohter one Calculated
- const Double_t ktscoutSB = 24.596*fgkmm; // The other one Calculated
- const Double_t ktscinLB = 31.453*fgkmm; // The ohter one Calculated
- const Double_t ktscoutSC = 148.831*fgkmm;// The other one Calculated
- const Double_t ktscinLC = 90.915*fgkmm; // The ohter one Calculated
- Int_t i,k;
- Double_t th;
- Double_t xo[7],yo[7],xi[7],yi[7];
- Double_t xbo[7],ybo[7],xbi[7],ybi[7];
- Double_t xco[7],yco[7],xci[7],yci[7];
- TGeoArb8 *sA1,*sA2,*sA3,*sAh1,*sAh2,*sAh3,*sB1,*sB2,*sB3,*sBh1,*sBh2,*sBh3;
- TGeoArb8 *sC1,*sC2,*sC3,*sCh1,*sCh2,*sCh3;
- TGeoPcon *sM1;
- TGeoTube *sD,*sDs;
- TGeoTubeSeg *sDw,*sDws,*sM2;
- TGeoCompositeShape *sM;
- TGeoRotation *rot;
- TGeoTranslation *tranb,*tranbm,*tranc;
- TGeoTranslation *tranITSspdShealdVVt0;
- TGeoCombiTrans *rotITSspdShealdVVt1,*rotITSspdShealdVVt2;
- TGeoCombiTrans *rotITSspdShealdVVt3;
- TGeoMedium *medSPDcf = 0; // SPD support cone Carbon Fiber materal number.
- TGeoMedium *medSPDfs = 0; // SPD support cone inserto stesalite 4411w.
- TGeoMedium *medSPDfo = 0; // SPD support cone foam, Rohacell 50A.
- TGeoMedium *medSPDss = 0; // SPD support cone screw material,Stainless
- TGeoMedium *medSPDair = 0; // SPD support cone Air
- //TGeoMedium *medSPDal = 0; // SPD support cone SDD mounting bracket Al
-
- ktscRoutC = TMath::Sqrt(ktscRoutCp*ktscRoutCp-0.25*ktscoutSC*ktscoutSC);
- ktscRinC = TMath::Sqrt(ktscRinCp *ktscRinCp -0.25*ktscinLC *ktscinLC );
- sA1 = new TGeoArb8("ITS SPD Therm Screen Clyinder A1",0.5*ktscLengthA);
- sA2 = new TGeoArb8("ITS SPD Therm Screen Clyinder A2",0.5*ktscLengthA);
- sA3 = new TGeoArb8("ITS SPD Therm Screen Clyinder A3",0.5*ktscLengthA);
- sAh1 = new TGeoArb8("ITS SPD Therm Screen Cylinder Ah1",0.5*ktscLengthA);
- sAh2 = new TGeoArb8("ITS SPD Therm Screen Cylinder Ah2",0.5*ktscLengthA);
- sAh3 = new TGeoArb8("ITS SPD Therm Screen Cylinder Ah3",0.5*ktscLengthA);
- sB1 = new TGeoArb8("ITS SPD Therm Screen Clyinder B1",0.5*ktscLengthB);
- sB2 = new TGeoArb8("ITS SPD Therm Screen Clyinder B2",0.5*ktscLengthB);
- sB3 = new TGeoArb8("ITS SPD Therm Screen Clyinder B3",0.5*ktscLengthB);
- sBh1 = new TGeoArb8("ITS SPD Therm Screen Cylinder Bh1",0.5*ktscLengthB);
- sBh2 = new TGeoArb8("ITS SPD Therm Screen Cylinder Bh2",0.5*ktscLengthB);
- sBh3 = new TGeoArb8("ITS SPD Therm Screen Cylinder Bh3",0.5*ktscLengthB);
- sC1 = new TGeoArb8("ITS SPD Therm Screen Clyinder C1",0.5*ktscLengthC);
- sC2 = new TGeoArb8("ITS SPD Therm Screen Clyinder C2",0.5*ktscLengthC);
- sC3 = new TGeoArb8("ITS SPD Therm Screen Clyinder C3",0.5*ktscLengthC);
- sCh1 = new TGeoArb8("ITS SPD Therm Screen Cylinder Ch1",0.5*ktscLengthC);
- sCh2 = new TGeoArb8("ITS SPD Therm Screen Cylinder Ch2",0.5*ktscLengthC);
- sCh3 = new TGeoArb8("ITS SPD Therm Screen Cylinder Ch3",0.5*ktscLengthC);
- sD = new TGeoTube("ITS SPD Therm Screen Flange D",ktscRinD,ktscRoutD,
- 0.5*ktscLengthD);
- sDs = new TGeoTube("ITS SPD Therm Screen Flange fill Ds",
- ktscRinD+ktscarbonFiberThA,ktscRoutD-ktscarbonFiberThA,
- 0.5*ktscLengthD);
- sDw = new TGeoTubeSeg("ITS SPD Therm Screen Flange Wing Dw",
- ktscRoutD,ktscRwingD ,0.5*ktscLengthD,
- ktscAngleD0-0.5*ktscAngleDD,
- ktscAngleD0+0.5*ktscAngleDD);
- sDws = new TGeoTubeSeg("ITS SPD Therm Screen Flange Wing Fill Ds",
- ktscRoutD,ktscRwingD-ktscarbonFiberThA,
- 0.5*ktscLengthD,ktscAngleD0-0.5*ktscAngleDDs,
- ktscAngleD0+0.5*ktscAngleDDs);
- k = 0;
- for(i=-1;i<2;i++){
- th = ((Double_t)(i+1))*ktscAngle*fgkDegree;
- xo[k] = ktscRoutA*SinD(th) - 0.5*ktscoutSA*CosD(th);
- yo[k] = ktscRoutA*CosD(th) + 0.5*ktscoutSA*SinD(th);
- xi[k] = ktscRinA *SinD(th) - 0.5*ktscinLA *CosD(th);
- yi[k] = ktscRinA *CosD(th) + 0.5*ktscinLA *SinD(th);
- xbo[k] = ktscRoutB*SinD(th) - 0.5*ktscoutSB*CosD(th);
- ybo[k] = ktscRoutB*CosD(th) + 0.5*ktscoutSB*SinD(th);
- xbi[k] = ktscRinB *SinD(th) - 0.5*ktscinLB *CosD(th);
- ybi[k] = ktscRinB *CosD(th) + 0.5*ktscinLB *SinD(th);
- xco[k] = ktscRoutC*SinD(th) - 0.5*ktscoutSC*CosD(th);
- yco[k] = ktscRoutC*CosD(th) + 0.5*ktscoutSC*SinD(th);
- xci[k] = ktscRinC *SinD(th) - 0.5*ktscinLC *CosD(th);
- yci[k] = ktscRinC *CosD(th) + 0.5*ktscinLC *SinD(th);
- k++;
- xo[k] = ktscRoutA*SinD(th) + 0.5*ktscoutSA*CosD(th);
- yo[k] = ktscRoutA*CosD(th) - 0.5*ktscoutSA*SinD(th);
- xi[k] = ktscRinA *SinD(th) + 0.5*ktscinLA *CosD(th);
- yi[k] = ktscRinA *CosD(th) - 0.5*ktscinLA *SinD(th);
- xbo[k] = ktscRoutB*SinD(th) + 0.5*ktscoutSB*CosD(th);
- ybo[k] = ktscRoutB*CosD(th) - 0.5*ktscoutSB*SinD(th);
- xbi[k] = ktscRinB *SinD(th) + 0.5*ktscinLB *CosD(th);
- ybi[k] = ktscRinB *CosD(th) - 0.5*ktscinLB *SinD(th);
- xco[k] = ktscRoutC*SinD(th) + 0.5*ktscoutSC*CosD(th);
- yco[k] = ktscRoutC*CosD(th) - 0.5*ktscoutSC*SinD(th);
- xci[k] = ktscRinC *SinD(th) + 0.5*ktscinLC *CosD(th);
- yci[k] = ktscRinC *CosD(th) - 0.5*ktscinLC *SinD(th);
- k++;
- } // end for i
- xo[6] = xo[5];
- yo[6] = 0.0;
- xi[6] = xi[5];
- yi[6] = 0.0;
- xbo[6] = xbo[5];
- ybo[6] = 0.0;
- xbi[6] = xbi[5];
- ybi[6] = 0.0;
- xco[6] = xco[5];
- yco[6] = 0.0;
- xci[6] = xci[5];
- yci[6] = 0.0;
- if(GetDebug()){
- Info("SPDThermalSheald","i \t xo yo \t xi yi \t xbo "
- "ybo \t xbi ybi \t xco yco \t xci yxi");
- for(i=0;i<7;i++){
- Info("SPDThermalSheald","%7d\t%7.4f,%7.4f\t%7.4f,%7.4f\t"
- "%7.4f,%7.4f\t%7.4f,%7.4f\t%7.4f,%7.4f\t%7.4f,%7.4f",i,
- xo[i],yo[i],xi[i],yi[i],
- xbo[i],ybo[i],xbi[i],ybi[i],
- xco[i],yco[i],xci[i],yci[i]);
- } // end for i
- } // end if GetDebug()
- //+++++++++++++++++++++++++
- sA1->SetVertex(0,xo[0],yo[0]);
- sA1->SetVertex(1,xo[1],yo[1]);
- sA1->SetVertex(2,xi[1],yi[1]);
- sA1->SetVertex(3,xi[0],yi[0]);
- //
- sA2->SetVertex(0,xo[1],yo[1]);
- sA2->SetVertex(1,xo[2],yo[2]);
- sA2->SetVertex(2,xi[2],yi[2]);
- sA2->SetVertex(3,xi[1],yi[1]);
- //
- sA3->SetVertex(0,xo[5],yo[5]);
- sA3->SetVertex(1,xo[6],yo[6]);
- sA3->SetVertex(2,xi[6],yi[6]);
- sA3->SetVertex(3,xi[5],yi[5]);
- //--------------------------
- sB1->SetVertex(0,xbo[0],ybo[0]);
- sB1->SetVertex(1,xbo[1],ybo[1]);
- sB1->SetVertex(2,xbi[1],ybi[1]);
- sB1->SetVertex(3,xbi[0],ybi[0]);
- //
- sB2->SetVertex(0,xbo[1],ybo[1]);
- sB2->SetVertex(1,xbo[2],ybo[2]);
- sB2->SetVertex(2,xbi[2],ybi[2]);
- sB2->SetVertex(3,xbi[1],ybi[1]);
- //
- sB3->SetVertex(0,xbo[5],ybo[5]);
- sB3->SetVertex(1,xbo[6],ybo[6]);
- sB3->SetVertex(2,xbi[6],ybi[6]);
- sB3->SetVertex(3,xbi[5],ybi[5]);
- //--------------------------
- sC1->SetVertex(0,xco[0],yco[0]);
- sC1->SetVertex(1,xco[1],yco[1]);
- sC1->SetVertex(2,xci[1],yci[1]);
- sC1->SetVertex(3,xci[0],yci[0]);
- //
- sC2->SetVertex(0,xco[1],yco[1]);
- sC2->SetVertex(1,xco[2],yco[2]);
- sC2->SetVertex(2,xci[2],yci[2]);
- sC2->SetVertex(3,xci[1],yci[1]);
- //
- sC3->SetVertex(0,xco[5],yco[5]);
- sC3->SetVertex(1,xco[6],yco[6]);
- sC3->SetVertex(2,xci[6],yci[6]);
- sC3->SetVertex(3,xci[5],yci[5]);
- // Defining the hole, filled with air
- Double_t lp1,lc1,x,y,x7[3],y7[3];
- lp1 = (xo[0]-xi[0])/(yo[0]-yi[0]);
- lc1 = xo[0]+0.5*ktscarbonFiberThA*TMath::Sqrt(SQ(xo[0]-xi[0])+
- SQ(yo[0]-yi[0]))/(xo[0]-xi[0]);
- y = ktscRoutA-2.*ktscarbonFiberThA;
- x = lp1*(y-yo[0])+lc1;
- sAh1->SetVertex(0,x,y);
- sBh1->SetVertex(0,x,y);
- sCh1->SetVertex(4,x,y);
- y = ktscRinA+ktscarbonFiberThA;
- x = lp1*(y-yo[0])+lc1;
- sAh1->SetVertex(3,x,y);
- sBh1->SetVertex(3,x,y);
- x7[0] = x; y7[0] = y; // vortexing done after last point
- //sCh1->SetVertex(7,x,y);
- lp1 = (xo[1]-xi[1])/(yo[1]-yi[1]);
- lc1 = xo[1]-0.5*ktscarbonFiberThA*TMath::Sqrt(SQ(xo[1]-xi[1])+
- SQ(yo[1]-yi[1]))/(xo[1]-xi[1]);
- y = ktscRoutA-2.*ktscarbonFiberThA;
- x = lp1*(y-yo[1])+lc1;
- sAh1->SetVertex(1,x,y);
- sBh1->SetVertex(1,x,y);
- sCh1->SetVertex(5,x,y);
- y = ktscRinA+ktscarbonFiberThA;
- x = lp1*(y-yo[1])+lc1;
- sAh1->SetVertex(2,x,y);
- sBh1->SetVertex(2,x,y);
- sCh1->SetVertex(6,x,y);
- //
- // The easist way to get the points for the hole in volume sA2 is to
- // rotate it to the Y axis where the y coordinates are easier to know
- // and then rotate it back.
- Double_t xp,yp,xa,ya,xb,yb;
- th = 0.5*ktscAngle;
- xa = CosD(th)*xo[1]-SinD(th)*yo[1];
- ya = SinD(th)*xo[1]+CosD(th)*yo[1];
- xb = CosD(th)*xi[1]-SinD(th)*yi[1];
- yb = SinD(th)*xi[1]+CosD(th)*yi[1];
- lp1 = (xa-xb)/(ya-yb);
- lc1 = xa+0.5*ktscarbonFiberThA*TMath::Sqrt(SQ(xa-xb)+SQ(ya-yb))/(xa-xb);
- y = ya-ktscarbonFiberThA;
- x = lp1*(y-ya)+lc1;
- xp = CosD(-th)*x-SinD(-th)*y;
- yp = SinD(-th)*x+CosD(-th)*y;
- sAh2->SetVertex(0,xp,yp);
- sBh2->SetVertex(0,xp,yp);
- sCh2->SetVertex(4,xp,yp);
- y = yb+2.0*ktscarbonFiberThA;
- x = lp1*(y-ya)+lc1;
- xp = CosD(-th)*x-SinD(-th)*y;
- yp = SinD(-th)*x+CosD(-th)*y;
- sAh2->SetVertex(3,xp,yp);
- sBh2->SetVertex(3,xp,yp);
- x7[1] = x; y7[1] = y; // vortexing done after last point
- //sCh2->SetVertex(7,xp,yp);
- xa = CosD(th)*xo[2]-SinD(th)*yo[2];
- ya = SinD(th)*xo[2]+CosD(th)*yo[2];
- xb = CosD(th)*xi[2]-SinD(th)*yi[2];
- yb = SinD(th)*xi[2]+CosD(th)*yi[2];
- lp1 = (xa-xb)/(ya-yb);
- lc1 = xa-0.5*ktscarbonFiberThA*TMath::Sqrt(SQ(xa-xb)+SQ(ya-yb))/(xa-xb);
- y = ya-ktscarbonFiberThA;
- x = lp1*(y-ya)+lc1;
- xp = CosD(-th)*x-SinD(-th)*y;
- yp = SinD(-th)*x+CosD(-th)*y;
- sAh2->SetVertex(1,xp,yp);
- sBh2->SetVertex(1,xp,yp);
- sCh2->SetVertex(5,xp,yp);
- y = yb+2.0*ktscarbonFiberThA;
- x = lp1*(y-ya)+lc1;
- xp = CosD(-th)*x-SinD(-th)*y;
- yp = SinD(-th)*x+CosD(-th)*y;
- sAh2->SetVertex(2,xp,yp);
- sBh2->SetVertex(2,xp,yp);
- sCh2->SetVertex(6,xp,yp);
- //
- lp1 = (yo[5]-yi[5])/(xo[5]-xi[5]);
- lc1 = yo[5]+0.5*ktscarbonFiberThA*TMath::Sqrt(SQ(yo[5]-yi[5])+
- SQ(xo[5]-xi[5]))/(yo[5]-yi[5]);
- x = xo[5]-ktscarbonFiberThA;
- y = lp1*(x-xo[5])+lc1;
- sAh3->SetVertex(0,x,y);
- sBh3->SetVertex(0,x,y);
- sCh3->SetVertex(4,x,y);
- x = xi[5]+2.0*ktscarbonFiberThA;
- y = lp1*(x-xo[5])+lc1;
- sAh3->SetVertex(3,x,y);
- sBh3->SetVertex(3,x,y);
- x7[2] = x; y7[2] = y; // vortexing done after last point
- //sCh3->SetVertex(7,x,y);
- y = 2.0*ktscarbonFiberThA;
- x = xo[5]-ktscarbonFiberThA;
- sAh3->SetVertex(1,x,y);
- sBh3->SetVertex(1,x,y);
- sCh3->SetVertex(5,x,y);
- y = 2.0*ktscarbonFiberThA;
- x = xi[5]+2.0*ktscarbonFiberThA;
- sAh3->SetVertex(2,x,y);
- sBh3->SetVertex(2,x,y);
- sCh3->SetVertex(6,x,y);
- //
- for(i=0;i<4;i++){ // define points at +dz
- sA1->SetVertex(i+4,(sA1->GetVertices())[2*i],(sA1->GetVertices())[1+2*i]);
- sA2->SetVertex(i+4,(sA2->GetVertices())[2*i],(sA2->GetVertices())[1+2*i]);
- sA3->SetVertex(i+4,(sA3->GetVertices())[2*i],(sA3->GetVertices())[1+2*i]);
- //
- sB1->SetVertex(i+4,(sB1->GetVertices())[2*i],(sB1->GetVertices())[1+2*i]);
- sB2->SetVertex(i+4,(sB2->GetVertices())[2*i],(sB2->GetVertices())[1+2*i]);
- sB3->SetVertex(i+4,(sB3->GetVertices())[2*i],(sB3->GetVertices())[1+2*i]);
- // C's are a cone which must match up with B's.
- sC1->SetVertex(i+4,(sB1->GetVertices())[2*i],(sB1->GetVertices())[1+2*i]);
- sC2->SetVertex(i+4,(sB2->GetVertices())[2*i],(sB2->GetVertices())[1+2*i]);
- sC3->SetVertex(i+4,(sB3->GetVertices())[2*i],(sB3->GetVertices())[1+2*i]);
- //
- sAh1->SetVertex(i+4,(sAh1->GetVertices())[2*i],
- (sAh1->GetVertices())[1+2*i]);
- sAh2->SetVertex(i+4,(sAh2->GetVertices())[2*i],
- (sAh2->GetVertices())[1+2*i]);
- sAh3->SetVertex(i+4,(sAh3->GetVertices())[2*i],
- (sAh3->GetVertices())[1+2*i]);
- //
- sBh1->SetVertex(i+4,(sBh1->GetVertices())[2*i],
- (sBh1->GetVertices())[1+2*i]);
- sBh2->SetVertex(i+4,(sBh2->GetVertices())[2*i],
- (sBh2->GetVertices())[1+2*i]);
- sBh3->SetVertex(i+4,(sBh3->GetVertices())[2*i],
- (sBh3->GetVertices())[1+2*i]);
- } // end for
- //
- lp1 = (xco[0]-xci[0])/(yco[0]-yci[0]);
- lc1 = xco[0]+0.5*ktscarbonFiberThA*TMath::Sqrt(SQ(xco[0]-xci[0])+
- SQ(yco[0]-yci[0]))/(xco[0]-xci[0]);
- y = ktscRoutC-2.*ktscarbonFiberThA;
- x = lp1*(y-yco[0])+lc1;
- sCh1->SetVertex(0,x,y);
- y = ktscRinC+ktscarbonFiberThA;
- x = lp1*(y-yci[0])+lc1;
- sCh1->SetVertex(2,x,y);
- lp1 = (xco[1]-xci[1])/(yco[1]-yci[1]);
- lc1 = xco[1]-0.5*ktscarbonFiberThA*TMath::Sqrt(SQ(xco[1]-xci[1])+
- SQ(yco[1]-yci[1]))/(xco[1]-xci[1]);
- y = ktscRoutC-2.*ktscarbonFiberThA;
- x = lp1*(y-yco[1])+lc1;
- sCh1->SetVertex(1,x,y);
- y = ktscRinC+ktscarbonFiberThA;
- x = lp1*(y-yci[1])+lc1;
- sCh1->SetVertex(3,x,y);
- //
- th = 0.5*ktscAngle;
- xa = CosD(th)*xco[1]-SinD(th)*yco[1];
- ya = SinD(th)*xco[1]+CosD(th)*yco[1];
- xb = CosD(th)*xci[1]-SinD(th)*yci[1];
- yb = SinD(th)*xci[1]+CosD(th)*yci[1];
- lp1 = (xa-xb)/(ya-yb);
- lc1 = xa+0.5*ktscarbonFiberThA*TMath::Sqrt(SQ(xa-xb)+SQ(ya-yb))/(xa-xb);
- y = ya-ktscarbonFiberThA;
- x = lp1*(y-ya)+lc1;
- xp = CosD(-th)*x-SinD(-th)*y;
- yp = SinD(-th)*x+CosD(-th)*y;
- yp = ya-ktscarbonFiberThA;
- xp = lp1*(y-ya)+lc1;
- sCh2->SetVertex(0,xp,yp);
- y = yb+2.0*ktscarbonFiberThA;
- x = lp1*(y-ya)+lc1;
- xp = CosD(-th)*x-SinD(-th)*y;
- yp = SinD(-th)*x+CosD(-th)*y;
- sCh2->SetVertex(2,xp,yp);
- xa = CosD(th)*xco[2]-SinD(th)*yco[2];
- ya = SinD(th)*xco[2]+CosD(th)*yco[2];
- xb = CosD(th)*xci[2]-SinD(th)*yci[2];
- yb = SinD(th)*xci[2]+CosD(th)*yci[2];
- lp1 = (xa-xb)/(ya-yb);
- lc1 = xa-0.5*ktscarbonFiberThA*TMath::Sqrt(SQ(xa-xb)+SQ(ya-yb))/(xa-xb);
- y = ya-ktscarbonFiberThA;
- x = lp1*(y-ya)+lc1;
- xp = CosD(-th)*x-SinD(-th)*y;
- yp = SinD(-th)*x+CosD(-th)*y;
- sCh2->SetVertex(1,xp,yp);
- y = yb+2.0*ktscarbonFiberThA;
- x = lp1*(y-ya)+lc1;
- xp = CosD(-th)*x-SinD(-th)*y;
- yp = SinD(-th)*x+CosD(-th)*y;
- sCh2->SetVertex(3,xp,yp);
- //
- lp1 = (yco[5]-yci[5])/(xco[5]-xci[5]);
- lc1 = yco[5]+0.5*ktscarbonFiberThA*TMath::Sqrt(SQ(yco[5]-yci[5])+
- SQ(xco[5]-xci[5]))/(yco[5]-yci[5]);
- x = xco[5]-ktscarbonFiberThA;
- y = lp1*(x-xco[5])+lc1;
- sCh3->SetVertex(0,x,y);
- x = xci[5]+2.0*ktscarbonFiberThA;
- y = lp1*(x-xci[5])+lc1;
- sCh3->SetVertex(2,x,y);
- y = 2.0*ktscarbonFiberThA;
- x = xco[5]-ktscarbonFiberThA;
- sCh3->SetVertex(1,x,y);
- y = 2.0*ktscarbonFiberThA;
- x = xci[5]+2.0*ktscarbonFiberThA;
- sCh3->SetVertex(3,x,y);
- sCh1->SetVertex(7,x7[0],y7[0]); // 7th point most be done last ???
- sCh2->SetVertex(7,x7[1],y7[1]); // 7th point most be done last ???
- sCh3->SetVertex(7,x7[2],y7[2]); // 7th point most be done last ???
- //
- // Define Minimal volume to inclose this SPD Thermal Sheald.
- sM1 = new TGeoPcon("ITSspdShealdVV",0.0,360.0,9);
- sM1->Z(0) = 0.5*ktscLengthA+ktscLengthB;
- sM1->Rmin(0) = ktscRinB;
- x = sB1->GetVertices()[0]; // [0][0]
- y = sB1->GetVertices()[1]; // [0][1]
- sM1->Rmax(0) = TMath::Sqrt(x*x+y*y);
- sM1->Z(1) = sM1->GetZ(0)-ktscLengthB;
- sM1->Rmin(1) = sM1->GetRmin(0);
- sM1->Rmax(1) = sM1->GetRmax(0);
- sM1->Z(2) = sM1->GetZ(1);
- sM1->Rmin(2) = ktscRinA;
- x = sA1->GetVertices()[0]; // [0]0]
- y = sA1->GetVertices()[1]; // [0][1]
- sM1->Rmax(2) = TMath::Sqrt(x*x+y*y);
- sM1->Z(3) = -(sM1->GetZ(0)-ktscLengthB);
- sM1->Rmin(3) = sM1->GetRmin(2);
- sM1->Rmax(3) = sM1->GetRmax(2);
- sM1->Z(4) = sM1->GetZ(3);
- sM1->Rmin(4) = sM1->GetRmin(1);
- sM1->Rmax(4) = sM1->GetRmax(1);
- sM1->Z(5) = -(sM1->GetZ(0));
- sM1->Rmin(5) = sM1->GetRmin(0);
- sM1->Rmax(5) = sM1->GetRmax(0);
- sM1->Z(6) = sM1->GetZ(5) - ktscLengthC;
- sM1->Rmin(6) = ktscRinC;
- x = sC1->GetVertices()[0]; // [0][0]
- y = sC1->GetVertices()[1]; // [0][1]
- sM1->Rmax(6) = TMath::Sqrt(x*x+y*y);
- sM1->Z(7) = sM1->GetZ(6);
- sM1->Rmin(7) = sD->GetRmin();
- sM1->Rmax(7) = sD->GetRmax();
- sM1->Z(8) = sM1->Z(7) - ktscLengthD;
- sM1->Rmin(8) = sM1->GetRmin(7);
- sM1->Rmax(8) = sM1->GetRmax(7);
- sM2 = new TGeoTubeSeg("ITSspdShealdWingVV",
- sM1->GetRmax(8),sDw->GetRmax(),sDw->GetDz(),
- sDw->GetPhi1(),sDw->GetPhi2());
- //
- x = 0.5*(sM1->GetZ(8) + sM1->GetZ(7));
- tranITSspdShealdVVt0 = new TGeoTranslation("ITSspdShealdVVt0",0.0,0.0,x);
- tranITSspdShealdVVt0->RegisterYourself();
- TGeoRotation rotz90("",0.0,0.0,90.0); // never registered.
- rotITSspdShealdVVt1 = new TGeoCombiTrans(*tranITSspdShealdVVt0,rotz90);
- rotITSspdShealdVVt1->SetName("ITSspdShealdVVt1");
- rotITSspdShealdVVt1->RegisterYourself();
- TGeoRotation rotz180("",0.0,0.0,180.0); // never registered
- rotITSspdShealdVVt2 = new TGeoCombiTrans(*tranITSspdShealdVVt0,rotz180);
- rotITSspdShealdVVt2->SetName("ITSspdShealdVVt2");
- rotITSspdShealdVVt2->RegisterYourself();
- TGeoRotation rotz270("",0.0,0.0,270.0); // never registered
- rotITSspdShealdVVt3 = new TGeoCombiTrans(*tranITSspdShealdVVt0,rotz270);
- rotITSspdShealdVVt3->SetName("ITSspdShealdVVt3");
- rotITSspdShealdVVt3->RegisterYourself();
- sM = new TGeoCompositeShape("ITS SPD Thermal sheald volume",
- "(((ITSspdShealdVV+"
- "ITSspdShealdWingVV:ITSspdShealdVVt0)+"
- "ITSspdShealdWingVV:ITSspdShealdVVt1)+"
- "ITSspdShealdWingVV:ITSspdShealdVVt2)+"
- "ITSspdShealdWingVV:ITSspdShealdVVt3");
- //
- if(GetDebug()){
- tranITSspdShealdVVt0->Print();
- rotITSspdShealdVVt1->Print();
- rotITSspdShealdVVt2->Print();
- rotITSspdShealdVVt3->Print();
- sD->InspectShape();
- sDs->InspectShape();
- sDw->InspectShape();
- sDws->InspectShape();
- sA1->InspectShape();
- sAh1->InspectShape();
- sA2->InspectShape();
- sAh2->InspectShape();
- sA3->InspectShape();
- sAh3->InspectShape();
- sB1->InspectShape();
- sBh1->InspectShape();
- sB2->InspectShape();
- sBh2->InspectShape();
- sB3->InspectShape();
- sBh3->InspectShape();
- sC1->InspectShape();
- sCh1->InspectShape();
- sC2->InspectShape();
- sCh2->InspectShape();
- sC3->InspectShape();
- sCh3->InspectShape();
- sM1->InspectShape();
- sM2->InspectShape();
- sM->InspectShape();
- } // end if GetDebug
- //
- TGeoManager *mgr = gGeoManager;
- medSPDcf = mgr->GetMedium("ITSspdCarbonFiber");
- medSPDfs = mgr->GetMedium("ITSspdStaselite4411w");
- medSPDfo = mgr->GetMedium("ITSspdRohacell50A");
- medSPDss = mgr->GetMedium("ITSspdStainlessSteal");
- medSPDair= mgr->GetMedium("ITSspdAir");
- TGeoVolume *vA1,*vA2,*vA3,*vAh1,*vAh2,*vAh3;
- TGeoVolume *vB1,*vB2,*vB3,*vBh1,*vBh2,*vBh3;
- TGeoVolume *vC1,*vC2,*vC3,*vCh1,*vCh2,*vCh3;
- TGeoVolume *vD,*vDs,*vDw,*vDws,*vM;
- vM = new TGeoVolume("ITSspdThermalShealdMother",sM,medSPDair);
- vM->SetVisibility(kTRUE);
- vM->SetLineColor(7); // light Blue
- vM->SetLineWidth(1);
- vM->SetFillColor(vM->GetLineColor());
- vM->SetFillStyle(4090); // 90% transparent
- moth->AddNode(vM,1,0); ///////////////////// Virtual Volume ////////
- vA1 = new TGeoVolume("ITSspdCentCylA1CF",sA1,medSPDcf);
- vA1->SetVisibility(kTRUE);
- vA1->SetLineColor(4);
- vA1->SetLineWidth(1);
- vA2 = new TGeoVolume("ITSspdCentCylA2CF",sA2,medSPDcf);
- vA2->SetVisibility(kTRUE);
- vA2->SetLineColor(4);
- vA2->SetLineWidth(1);
- vA3 = new TGeoVolume("ITSspdCentCylA3CF",sA3,medSPDcf);
- vA3->SetVisibility(kTRUE);
- vA3->SetLineColor(4);
- vA3->SetLineWidth(1);
- vB1 = new TGeoVolume("ITSspdCentCylB1CF",sB1,medSPDcf);
- vB1->SetVisibility(kTRUE);
- vB1->SetLineColor(4);
- vB1->SetLineWidth(1);
- vB2 = new TGeoVolume("ITSspdCentCylB2CF",sB2,medSPDcf);
- vB2->SetVisibility(kTRUE);
- vB2->SetLineColor(4);
- vB2->SetLineWidth(1);
- vB3 = new TGeoVolume("ITSspdCentCylB3CF",sB3,medSPDcf);
- vB3->SetVisibility(kTRUE);
- vB3->SetLineColor(4);
- vB3->SetLineWidth(1);
- vC1 = new TGeoVolume("ITSspdCentCylC1CF",sC1,medSPDcf);
- vC1->SetVisibility(kTRUE);
- vC1->SetLineColor(4);
- vC1->SetLineWidth(1);
- vC2 = new TGeoVolume("ITSspdCentCylC2CF",sC2,medSPDcf);
- vC2->SetVisibility(kTRUE);
- vC2->SetLineColor(4);
- vC2->SetLineWidth(1);
- vC3 = new TGeoVolume("ITSspdCentCylC3CF",sC3,medSPDcf);
- vC3->SetVisibility(kTRUE);
- vC3->SetLineColor(4);
- vC3->SetLineWidth(1);
- vAh1 = new TGeoVolume("ITSspdCentCylA1AirA",sAh1,medSPDair);
- vAh1->SetVisibility(kTRUE);
- vAh1->SetLineColor(5); // Yellow
- vAh1->SetFillColor(vAh1->GetLineColor());
- vAh1->SetFillStyle(4090); // 90% transparent
- vAh2 = new TGeoVolume("ITSspdCentCylA2AirA",sAh2,medSPDair);
- vAh2->SetVisibility(kTRUE);
- vAh2->SetLineColor(5); // Yellow
- vAh2->SetFillColor(vAh2->GetLineColor());
- vAh2->SetFillStyle(4090); // 90% transparent
- vAh3 = new TGeoVolume("ITSspdCentCylA3AirA",sAh3,medSPDair);
- vAh3->SetVisibility(kTRUE);
- vAh3->SetLineColor(5); // Yellow
- vAh3->SetFillColor(vAh3->GetLineColor());
- vAh3->SetFillStyle(4090); // 90% transparent
- vBh1 = new TGeoVolume("ITSspdCentCylA1AirB",sBh1,medSPDair);
- vBh1->SetVisibility(kTRUE);
- vBh1->SetLineColor(5); // Yellow
- vBh1->SetFillColor(vBh1->GetLineColor());
- vBh1->SetFillStyle(4090); // 90% transparent
- vBh2 = new TGeoVolume("ITSspdCentCylA2AirB",sBh2,medSPDair);
- vBh2->SetVisibility(kTRUE);
- vBh2->SetLineColor(5); // Yellow
- vBh2->SetFillColor(vBh2->GetLineColor());
- vBh2->SetFillStyle(4090); // 90% transparent
- vBh3 = new TGeoVolume("ITSspdCentCylA3AirB",sBh3,medSPDair);
- vBh3->SetVisibility(kTRUE);
- vBh3->SetLineColor(5); // Yellow
- vBh3->SetFillColor(vBh3->GetLineColor());
- vBh3->SetFillStyle(4090); // 90% transparent
- vCh1 = new TGeoVolume("ITSspdCentCylA1AirC",sCh1,medSPDair);
- vCh1->SetVisibility(kTRUE);
- vCh1->SetLineColor(5); // Yellow
- vCh1->SetFillColor(vCh1->GetLineColor());
- vCh1->SetFillStyle(4090); // 90% transparent
- vCh2 = new TGeoVolume("ITSspdCentCylA2AirC",sCh2,medSPDair);
- vCh2->SetVisibility(kTRUE);
- vCh2->SetLineColor(5); // Yellow
- vCh2->SetFillColor(vCh2->GetLineColor());
- vCh2->SetFillStyle(4090); // 90% transparent
- vCh3 = new TGeoVolume("ITSspdCentCylA3AirC",sCh3,medSPDair);
- vCh3->SetVisibility(kTRUE);
- vCh3->SetLineColor(5); // Yellow
- vCh3->SetFillColor(vCh3->GetLineColor());
- vCh3->SetFillStyle(4090); // 90% transparent
- vD = new TGeoVolume("ITSspdCentCylA1CD",sD,medSPDcf);
- vD->SetVisibility(kTRUE);
- vD->SetLineColor(4);
- vD->SetLineWidth(1);
- vDw = new TGeoVolume("ITSspdCentCylA1CDw",sDw,medSPDcf);
- vDw->SetVisibility(kTRUE);
- vDw->SetLineColor(4);
- vDw->SetLineWidth(1);
- vDs = new TGeoVolume("ITSspdCentCylA1Dfill",sDs,medSPDfs);
- vDs->SetVisibility(kTRUE);
- vDs->SetLineColor(3); // Green
- vDs->SetFillColor(vDs->GetLineColor());
- vDs->SetFillStyle(4010); // 10% transparent
- vDws = new TGeoVolume("ITSspdCentCylA1DwingFill",sDws,medSPDfs);
- vDws->SetVisibility(kTRUE);
- vDws->SetLineColor(3); // Green
- vDws->SetFillColor(vDws->GetLineColor());
- vDws->SetFillStyle(4010); // 10% transparent
- //
- vA1->AddNode(vAh1,1,0);
- vA2->AddNode(vAh2,1,0);
- vA3->AddNode(vAh3,1,0);
- vB1->AddNode(vBh1,1,0);
- vB2->AddNode(vBh2,1,0);
- vB3->AddNode(vBh3,1,0);
- vC1->AddNode(vCh1,1,0);
- vC2->AddNode(vCh2,1,0);
- vC3->AddNode(vCh3,1,0);
- vD ->AddNode(vDs ,1,0);
- vDw->AddNode(vDws,1,0);
- //
- vM->AddNode(vA1,1,0);
- vM->AddNode(vA2,1,0);
- vM->AddNode(vA3,1,0);
- tranb = new TGeoTranslation("",0.0,0.0,0.5*(ktscLengthA+ktscLengthB));
- tranbm = new TGeoTranslation("",0.0,0.0,0.5*(-ktscLengthA-ktscLengthB));
- vM->AddNode(vB1,1,tranb);
- vM->AddNode(vB2,1,tranb);
- vM->AddNode(vB3,1,tranb);
- vM->AddNode(vB1,2,tranbm);
- vM->AddNode(vB2,2,tranbm);
- vM->AddNode(vB3,2,tranbm);
- // Muon side (rsB26) is at -Z.
- tranc = new TGeoTranslation("",0.0,0.0,
- 0.5*(-ktscLengthA-ktscLengthB-ktscLengthC));
- vM->AddNode(vC1,1,tranc);
- vM->AddNode(vC2,1,tranc);
- vM->AddNode(vC3,1,tranc);
- vM->AddNode(vD,1,tranITSspdShealdVVt0);
- vM->AddNode(vDw,1,tranITSspdShealdVVt0);
- vM->AddNode(vDw,2,rotITSspdShealdVVt1);
- vM->AddNode(vDw,3,rotITSspdShealdVVt2);
- vM->AddNode(vDw,4,rotITSspdShealdVVt3);
- k=2;
- for(i=1;i<10;i++) {
- th = ((Double_t)i)*ktscAngle*fgkDegree;
- rot = new TGeoRotation("",0.0,0.0,th);
- vM->AddNode(vA1,i+1,rot);
- vM->AddNode(vB1,i+2,new TGeoCombiTrans(*tranb,*rot));
- vM->AddNode(vB1,i+12,new TGeoCombiTrans(*tranbm,*rot));
- vM->AddNode(vC1,i+1,new TGeoCombiTrans(*tranc,*rot));
- if(i!=0||i!=2||i!=7){
- vM->AddNode(vA2,k++,rot);
- vM->AddNode(vB2,k++,new TGeoCombiTrans(*tranb,*rot));
- vM->AddNode(vB2,k++,new TGeoCombiTrans(*tranbm,*rot));
- vM->AddNode(vC2,k++,new TGeoCombiTrans(*tranc,*rot));
- } // end if
- if(i==5) {
- vM->AddNode(vA3,2,rot);
- vM->AddNode(vB3,3,new TGeoCombiTrans(*tranb,*rot));
- vM->AddNode(vB3,4,new TGeoCombiTrans(*tranbm,*rot));
- vM->AddNode(vC3,2,new TGeoCombiTrans(*tranc,*rot));
- } // end if
- } // end for i
- rot = new TGeoRotation("",180.,0.0,0.0);
- vM->AddNode(vA3,3,rot);
- vM->AddNode(vB3,5,new TGeoCombiTrans(*tranb,*rot));
- vM->AddNode(vB3,6,new TGeoCombiTrans(*tranbm,*rot));
- vM->AddNode(vC3,3,new TGeoCombiTrans(*tranc,*rot));
- rot = new TGeoRotation("",180.,0.0,180.0);
- vM->AddNode(vA3,4,rot);
- vM->AddNode(vB3,7,new TGeoCombiTrans(*tranb,*rot));
- vM->AddNode(vB3,8,new TGeoCombiTrans(*tranbm,*rot));
- vM->AddNode(vC3,4,new TGeoCombiTrans(*tranc,*rot));
- if(GetDebug()){
- vA1->PrintNodes();
- vAh1->PrintNodes();
- vA2->PrintNodes();
- vAh2->PrintNodes();
- vA3->PrintNodes();
- vAh3->PrintNodes();
- vB1->PrintNodes();
- vBh1->PrintNodes();
- vB2->PrintNodes();
- vBh2->PrintNodes();
- vB3->PrintNodes();
- vBh3->PrintNodes();
- vC1->PrintNodes();
- vCh1->PrintNodes();
- vC2->PrintNodes();
- vCh2->PrintNodes();
- vC3->PrintNodes();
- vCh3->PrintNodes();
- vD->PrintNodes();
- vDs->PrintNodes();
- vDw->PrintNodes();
- vDws->PrintNodes();
- vM->PrintNodes();
- } // end if
+TGeoCompositeShape* AliITSv11GeometrySupport::CreateTrayAExternalCover(const Double_t coverLen){
+//
+// Creates the external cover of the SDD and SSD cable trays on Side A
+// (0872/G/D/04)
+//
+// Input:
+// coverLen: the total length of the cover
+//
+// Output:
+//
+// Return: a TGeoCompositeShape for the cover
+//
+// Created: 03 Jan 2010 Mario Sitta
+//
+// Technical data are taken from AutoCAD drawings, L.Simonetti technical
+// drawings and other (oral) information given by F.Tosello
+//
+
+ // Dimensions and positions of the A-Side Cable Tray External Cover
+ // (0872/G/D/04)
+ const Double_t kExternalCoverWide = 130.00 *fgkmm;
+ const Double_t kExternalCoverSideWide = 10.00 *fgkmm;
+ const Double_t kExternalCoverHoleLen1 = 262.00 *fgkmm;
+ const Double_t kExternalCoverHoleLen2 = 280.00 *fgkmm;
+ const Double_t kExternalCoverHoleLen3 = 205.00 *fgkmm;
+ const Double_t kExternalCoverHoleLen4 = 55.00 *fgkmm;
+ const Double_t kExternalCoverHoleWide = 90.00 *fgkmm;
+ const Double_t kExternalCoverHoleR10 = 10.00 *fgkmm;
+ const Double_t kExternalCoverTotalThick = 5.00 *fgkmm;
+ const Double_t kExternalCoverSideThick = 3.00 *fgkmm;
+ const Double_t kExternalCoverInternThick = 2.00 *fgkmm;
+
+ const Double_t kExternalCoverHole1ZTrans = 28.00 *fgkmm;
+ const Double_t kExternalCoverHolesZTrans = 20.00 *fgkmm;
+
+
+ // Local variables
+ Double_t xprof[16], yprof[16];
+ Double_t yloc, zloc;
+
+
+ // The main shape: a Xtru
+ TGeoXtru *externCoverMain = new TGeoXtru(2);
+ externCoverMain->SetName("ITSsuppExternCoverMain");
+
+ xprof[0] = kExternalCoverWide/2;
+ yprof[0] = kExternalCoverTotalThick;
+ xprof[1] = xprof[0];
+ yprof[1] = yprof[0] - kExternalCoverSideThick;
+ xprof[2] = xprof[1] - kExternalCoverSideWide;
+ yprof[2] = yprof[1];
+ xprof[3] = xprof[2];
+ yprof[3] = 0;
+
+ // We did the right side, now reflex on the left side
+ for (Int_t jp = 0; jp < 4; jp++) {
+ xprof[4+jp] = -xprof[3-jp];
+ yprof[4+jp] = yprof[3-jp];
+ }
+
+ // And now the actual Xtru
+ externCoverMain->DefinePolygon(8, xprof, yprof);
+ externCoverMain->DefineSection(0, 0);
+ externCoverMain->DefineSection(1, coverLen);
+
+ // The first hole: a Xtru (rounded corners approximated with segments)
+ Double_t holethick = kExternalCoverTotalThick-kExternalCoverInternThick;
+
+ TGeoXtru *extCoverHole1 = new TGeoXtru(2);
+ extCoverHole1->SetName("ITSsuppExtCoverHole1");
+
+ CreateTrayACoverHolesShape(kExternalCoverHoleWide, kExternalCoverHoleLen1,
+ kExternalCoverHoleR10 , xprof, yprof);
+
+ extCoverHole1->DefinePolygon(16, xprof, yprof);
+ extCoverHole1->DefineSection(0, 0);
+ extCoverHole1->DefineSection(1, holethick);
+
+ // The second (and third) hole: another Xtru
+ TGeoXtru *extCoverHole2 = new TGeoXtru(2);
+ extCoverHole2->SetName("ITSsuppExtCoverHole2");
+
+ CreateTrayACoverHolesShape(kExternalCoverHoleWide, kExternalCoverHoleLen2,
+ kExternalCoverHoleR10 , xprof, yprof);
+
+ extCoverHole2->DefinePolygon(16, xprof, yprof);
+ extCoverHole2->DefineSection(0, 0);
+ extCoverHole2->DefineSection(1, holethick);
+
+ // The fourth hole: another Xtru
+ TGeoXtru *extCoverHole3 = new TGeoXtru(2);
+ extCoverHole3->SetName("ITSsuppExtCoverHole3");
+
+ CreateTrayACoverHolesShape(kExternalCoverHoleWide, kExternalCoverHoleLen3,
+ kExternalCoverHoleR10 , xprof, yprof);
+
+ extCoverHole3->DefinePolygon(16, xprof, yprof);
+ extCoverHole3->DefineSection(0, 0);
+ extCoverHole3->DefineSection(1, holethick);
+
+ // The fifth and last hole: another Xtru
+ TGeoXtru *extCoverHole4 = new TGeoXtru(2);
+ extCoverHole4->SetName("ITSsuppExtCoverHole4");
+
+ CreateTrayACoverHolesShape(kExternalCoverHoleWide, kExternalCoverHoleLen4,
+ kExternalCoverHoleR10 , xprof, yprof);
+
+ extCoverHole4->DefinePolygon(16, xprof, yprof);
+ extCoverHole4->DefineSection(0, 0);
+ extCoverHole4->DefineSection(1, holethick);
+
+ // Now the proper rototranslation matrices for the holes
+ yloc = kExternalCoverTotalThick - kExternalCoverInternThick-0.01;
+ zloc = kExternalCoverHole1ZTrans;
+ TGeoCombiTrans *me1 = new TGeoCombiTrans(0, yloc, zloc,
+ new TGeoRotation("", 0, 90, 0) );
+ me1->SetName("me1");
+ me1->RegisterYourself();
+
+ zloc += (kExternalCoverHoleLen1 + kExternalCoverHolesZTrans);
+ TGeoCombiTrans *me2 = new TGeoCombiTrans(0, yloc, zloc,
+ new TGeoRotation("", 0, 90, 0) );
+ me2->SetName("me2");
+ me2->RegisterYourself();
+
+ zloc += (kExternalCoverHoleLen2 + kExternalCoverHolesZTrans);
+ TGeoCombiTrans *me3 = new TGeoCombiTrans(0, yloc, zloc,
+ new TGeoRotation("", 0, 90, 0) );
+ me3->SetName("me3");
+ me3->RegisterYourself();
+
+ zloc += (kExternalCoverHoleLen2 + kExternalCoverHolesZTrans);
+ TGeoCombiTrans *me4 = new TGeoCombiTrans(0, yloc, zloc,
+ new TGeoRotation("", 0, 90, 0) );
+ me4->SetName("me4");
+ me4->RegisterYourself();
+
+ zloc += (kExternalCoverHoleLen3 + kExternalCoverHolesZTrans);
+ TGeoCombiTrans *me5 = new TGeoCombiTrans(0, yloc, zloc,
+ new TGeoRotation("", 0, 90, 0) );
+ me5->SetName("me5");
+ me5->RegisterYourself();
+
+ // Finally the actual cover shape
+ TGeoCompositeShape *cover = new TGeoCompositeShape("ITSsuppExternCoverMain",
+ "ITSsuppExternCoverMain-ITSsuppExtCoverHole1:me1-ITSsuppExtCoverHole2:me2-ITSsuppExtCoverHole2:me3-ITSsuppExtCoverHole3:me4-ITSsuppExtCoverHole4:me5");
+
+ return cover;
}
+
//______________________________________________________________________
-void AliITSv11GeometrySupport::SDDCone(TGeoVolume *moth){
- // Define the detail SDD support cone geometry.
- // Inputs:
- // none.
- // Outputs:
- // none.
- // Return:
- // none.
- //
- // From Cilindro Centrale - Lavorazioni, ALR 0816/1 04/08/03 File
- // name SDD/Cilindro.hpgl
- const Double_t ktsLength = 790.0*fgkmm; // Thermal Sheeld length
- const Double_t ktsInsertoLength= 15.0*fgkmm; // ????
- const Double_t ktsOuterR = 0.5*(220.+10.)*fgkmm; // ????
- const Double_t ktsInnerR = 0.5*(220.-10.)*fgkmm; // ????
- const Double_t ktscarbonFiberth= 0.02*fgkmm; // ????
- const Double_t ktsBoltDiameter = 6.0*fgkmm; // M6 screw
- const Double_t ktsBoltDepth = 6.0*fgkmm; // in volume sC
- const Double_t ktsBoltRadius = 0.5*220.*fgkmm; // Radius in volume sC
- const Double_t ktsBoltAngle0 = 0.0*fgkDegree; // Angle in volume sC
- const Double_t ktsBoltdAngle = 30.0*fgkDegree; // Angle in Volume sC
- Double_t x,y,z,t,t0,rmin,rmax;
- Int_t i,n;
- TGeoTube *sA,*sB,*sC,*sD;
- TGeoTranslation *tran;
- TGeoRotation *rot;
- TGeoCombiTrans *rotran;
- TGeoMedium *medSDDcf,*medSDDfs,*medSDDfo,*medSDDss;
-
- sA = new TGeoTube("ITS SDD Central Cylinder",ktsInnerR,ktsOuterR,
- 0.5*ktsLength);
- sB = new TGeoTube("ITS SDD CC Foam",ktsInnerR+ktscarbonFiberth,
- ktsOuterR-ktscarbonFiberth,
- 0.5*(ktsLength-2.0*ktsInsertoLength));
- sC = new TGeoTube("ITS SDD CC Inserto",ktsInnerR+ktscarbonFiberth,
- ktsOuterR-ktscarbonFiberth,0.5*ktsLength);
- sD = new TGeoTube("ITS SDD CC M6 bolt end",0.0,0.5*ktsBoltDiameter,
- 0.5*ktsBoltDepth);
- if(GetDebug()){
- sA->InspectShape();
- sB->InspectShape();
- sC->InspectShape();
- sD->InspectShape();
- } // end if GetDebug
- //
- TGeoManager *mgr = gGeoManager;
- medSDDcf = mgr->GetMedium("ITSssdCarbonFiber");
- medSDDfs = mgr->GetMedium("ITSssdStaselite4411w");
- medSDDfo = mgr->GetMedium("ITSssdRohacell50A");
- medSDDss = mgr->GetMedium("ITSssdStainlessSteal");
- TGeoVolume *vA,*vB,*vC,*vD;
- vA = new TGeoVolume("ITSsddCentCylCF",sA,medSDDcf);
- vA->SetVisibility(kTRUE);
- vA->SetLineColor(4);
- vA->SetLineWidth(1);
- vA->SetFillColor(vA->GetLineColor());
- vA->SetFillStyle(4030); // 30% transparent
- vB = new TGeoVolume("ITSsddCentCylF",sB,medSDDfo);
- vB->SetVisibility(kTRUE);
- vB->SetLineColor(3);
- vB->SetLineWidth(1);
- vB->SetFillColor(vB->GetLineColor());
- vB->SetFillStyle(4050); // 50% transparent
- vC = new TGeoVolume("ITSsddCentCylSt",sC,medSDDfs);
- vC->SetVisibility(kTRUE);
- vC->SetLineColor(2);
- vC->SetLineWidth(1);
- vC->SetFillColor(vC->GetLineColor());
- vC->SetFillStyle(4050); // 50% transparent
- vD = new TGeoVolume("ITSsddCentCylSS",sD,medSDDss);
- vD->SetVisibility(kTRUE);
- vD->SetLineColor(1);
- vD->SetLineWidth(1);
- vD->SetFillColor(vD->GetLineColor());
- vD->SetFillStyle(4050); // 50% transparent
- //
- moth->AddNode(vA,1,0);
- vA->AddNode(vC,1,0);
- vC->AddNode(vB,1,0);
- n = (Int_t)((360.*fgkDegree)/ktsBoltdAngle);
- for(i=0;i<n;i++){
- t = ktsBoltAngle0+((Double_t)i)*ktsBoltdAngle;
- x = ktsBoltRadius*CosD(t);
- y = ktsBoltRadius*SinD(t);
- z = 0.5*(ktsLength-ktsBoltDepth);
- tran = new TGeoTranslation("",x,y,z);
- vC->AddNode(vD,i+1,tran);
- tran = new TGeoTranslation("",x,y,-z);
- vC->AddNode(vD,i+n+1,tran);
- } // end for i
- if(GetDebug()){
- vA->PrintNodes();
- vB->PrintNodes();
- vC->PrintNodes();
- vD->PrintNodes();
- } // end if
- // SDD Suport Cone
- //
- //
- const Double_t kconThickness = 10.5*fgkmm;//Thickness Rohacell+car. fib.
- const Double_t kconCthick = 1.5*fgkmm; // Carbon finber thickness
- const Double_t kconRcurv = 15.0*fgkmm; // Radius of curvature.
- const Double_t kconTc = 45.0; // angle of SDD cone [degrees].
- const Double_t kconZouterMilled = 23.0*fgkmm;
- const Double_t kconZcylinder = 186.0*fgkmm;
- const Double_t kconZ0 = kconZcylinder + 0.5*ktsLength;
- //const Int_t kconNspoaks = 12;
- //const Int_t kconNmounts = 4;
- //const Double_t kconDmountAngle = 9.0; // degrees
- const Double_t kconRoutMax = 0.5*560.0*fgkmm;
- const Double_t kconRoutMin = 0.5*539.0*fgkmm;
- // Holes in cone for cables
- const Double_t kconPhiHole1 = 0.0*fgkDegree;
- const Double_t kcondPhiHole1 = 25.0*fgkDegree;
- const Double_t kconRholeMax1 = 0.5*528.*fgkmm;
- const Double_t kconRholeMin1 = 0.5*464.*fgkmm;
- const Double_t kconPhiHole2 = 0.0*fgkDegree;
- const Double_t kcondPhiHole2 = 50.0*fgkDegree;
- const Double_t kconRholeMax2 = 0.5*375.*fgkmm;
- const Double_t kconRholeMin2 = 0.5*280.*fgkmm;
- //
- //const Int_t kconNpostsOut = 6;
- //const Int_t kconNpostsIn = 3;
- //const Double_t kconPhi0PostOut = 0.0; // degree
- //const Double_t kconPhi0PostIn = 0.0; // degree
- //const Double_t kcondRpostOut = 16.0*fgkmm;
- //const Double_t kcondRpostIn = 16.0*fgkmm;
- //const Double_t kconZpostMaxOut = 116.0*fgkmm;
- //const Double_t kconZpostMaxIn = 190.0*fgkmm;
- const Double_t kconRinMax = 0.5*216*fgkmm;
- const Double_t kconRinCylinder = 0.5*231.0*fgkmm;
- //const Double_t kconRinHole = 0.5*220.0*fgkmm;
- const Double_t kconRinMin = 0.5*210.0*fgkmm;
- const Double_t kcondZin = 15.0*fgkmm; // ???
- const Double_t kSinkconTc = SinD(kconTc);
- const Double_t kCoskconTc = CosD(kconTc);
- const Double_t kTankconTc = TanD(kconTc);
- //
- TGeoPcon *sE,*sF,*sG,*sH,*sI,*sJ,*sK;
- TGeoCompositeShape *sL,*sM,*sN;
- //
- Double_t dza = kconThickness/kSinkconTc-
- (kconRoutMax-kconRoutMin)/kTankconTc;
- if(dza<=0){ // The number or order of the points are in error for a proper
- // call to pcons!
- Error("SDDcone","The definition of the points for a call to PCONS is"
- " in error. abort.");
- return;
- } // end if
- sE = new TGeoPcon("ITSsddSuportConeCarbonFiberSurfaceE",0.0,360.0,12);
- sE->Z(0) = 0.0;
- sE->Rmin(0) = kconRoutMin;
- sE->Rmax(0) = kconRoutMax;
- sE->Z(1) = kconZouterMilled - dza;
- sE->Rmin(1) = sE->GetRmin(0);
- sE->Rmax(1) = sE->GetRmax(0);
- sE->Z(2) = kconZouterMilled;
- sE->Rmax(2) = sE->GetRmax(0);
- RadiusOfCurvature(kconRcurv,0.,sE->GetZ(1),sE->GetRmin(1),kconTc,z,rmin);
- sE->Z(3) = z;
- sE->Rmin(3) = rmin;
- sE->Rmin(2) = RminFrom2Points(sE,3,1,sE->GetZ(2));
- RadiusOfCurvature(kconRcurv,0.,sE->GetZ(2),sE->GetRmax(2),kconTc,z,rmax);
- sE->Z(4) = z;
- sE->Rmax(4) = rmax;
- sE->Rmin(4) = RminFromZpCone(sE,3,kconTc,sE->GetZ(4),0.0);
- sE->Rmax(3) = RmaxFrom2Points(sE,4,2,sE->GetZ(3));
- sE->Rmin(7) = kconRinMin;
- sE->Rmin(8) = kconRinMin;
- RadiusOfCurvature(kconRcurv,90.0,0.0,kconRinMax,90.0-kconTc,z,rmax);
- sE->Rmax(8) = rmax;
- sE->Z(8) = ZFromRmaxpCone(sE,4,kconTc,sE->GetRmax(8));
- sE->Z(9) = kconZcylinder;
- sE->Rmin(9) = kconRinMin;
- sE->Z(10) = sE->GetZ(9);
- sE->Rmin(10) = kconRinCylinder;
- sE->Rmin(11) = kconRinCylinder;
- sE->Rmax(11) = sE->GetRmin(11);
- rmin = sE->GetRmin(8);
- RadiusOfCurvature(kconRcurv,90.0-kconTc,sE->GetZ(8),sE->GetRmax(8),90.0,
- z,rmax);
- rmax = kconRinMax;
- sE->Z(11) = z+(sE->GetZ(8)-z)*(sE->GetRmax(11)-rmax)/
- (sE->GetRmax(8)-rmax);
- sE->Rmax(9) = RmaxFrom2Points(sE,11,8,sE->GetZ(9));
- sE->Rmax(10) = sE->GetRmax(9);
- sE->Z(6) = z-kcondZin;
- sE->Z(7) = sE->GetZ(6);
- sE->Rmax(6) = RmaxFromZpCone(sE,4,kconTc,sE->GetZ(6));
- sE->Rmax(7) = sE->GetRmax(6);
- RadiusOfCurvature(kconRcurv,90.,sE->GetZ(6),0.0,90.0-kconTc,z,rmin);
- sE->Z(5) = z;
- sE->Rmin(5) = RminFromZpCone(sE,3,kconTc,z);
- sE->Rmax(5) = RmaxFromZpCone(sE,4,kconTc,z);
- RadiusOfCurvature(kconRcurv,90.-kconTc,0.0,sE->Rmin(5),90.0,z,rmin);
- sE->Rmin(6) = rmin;
- // Inner Core, Inserto material
- sF = new TGeoPcon("ITSsddSuportConeInsertoStesaliteF",0.,360.0,9);
- sF->Z(0) = sE->GetZ(0);
- sF->Rmin(0) = sE->GetRmin(0)+kconCthick;
- sF->Rmax(0) = sE->GetRmax(0)-kconCthick;
- sF->Z(1) = sE->GetZ(1);
- sF->Rmin(1) = sF->GetRmin(0);
- sF->Rmax(1) = sF->GetRmax(0);
- sF->Z(2) = sE->GetZ(2);
- sF->Rmax(2) = sF->GetRmax(1);
- RadiusOfCurvature(kconRcurv-kconCthick,0.,sF->GetZ(1),sF->GetRmax(1),
- kconTc,z,rmin);
- sF->Z(3) = z;
- sF->Rmin(3) = rmin;
- sF->Rmin(2) = RminFrom2Points(sF,3,1,sF->GetZ(2));
- RadiusOfCurvature(kconRcurv+kconCthick,0.,sF->GetZ(2),sF->GetRmax(2),
- kconTc,z,rmax);
- sF->Z(4) = z;
- sF->Rmax(4) = rmax;
- sF->Rmin(4) = RmaxFromZpCone(sE,2,kconTc,sF->GetZ(4),
- -kconCthick);
- sF->Rmax(3) = RmaxFrom2Points(sF,4,2,sF->GetZ(3));
- sF->Rmin(7) = sE->GetRmin(7);
- sF->Rmin(8) = sE->GetRmin(8);
- sF->Z(6) = sE->GetZ(6)+kconCthick;
- sF->Rmin(6) = sE->GetRmin(6);
- sF->Z(7) = sF->GetZ(6);
- sF->Rmax(8) = sE->GetRmax(8)-kconCthick*kSinkconTc;
- RadiusOfCurvature(kconRcurv+kconCthick,90.0,sF->GetZ(6),sF->GetRmin(6),
- 90.0-kconTc,z,rmin);
- sF->Z(5) = z;
- sF->Rmin(5) = rmin;
- sF->Rmax(5) = RmaxFromZpCone(sF,4,kconTc,z);
- sF->Rmax(6) = RmaxFromZpCone(sF,4,kconTc,sF->GetZ(6));
- sF->Rmax(7) = sF->GetRmax(6);
- sF->Z(8) = ZFromRmaxpCone(sF,4,kconTc,sF->GetRmax(8),-kconCthick);
- // Inner Core, Inserto material
- sG = new TGeoPcon("ITSsddSuportConeFoamCoreG",0.0,360.0,4);
- RadiusOfCurvature(kconRcurv+kconCthick,0.0,sF->GetZ(1),sF->GetRmin(1),
- kconTc,z,rmin);
- sG->Z(0) = z;
- sG->Rmin(0) = rmin;
- sG->Rmax(0) = sG->GetRmin(0);
- sG->Z(1) = sG->GetZ(0)+(kconThickness-2.0*kconCthick)/kSinkconTc;;
- sG->Rmin(1) = RminFromZpCone(sF,3,kconTc,sG->GetZ(1));
- sG->Rmax(1) = RmaxFromZpCone(sF,4,kconTc,sG->GetZ(1));
- sG->Z(2) = sE->GetZ(5)-kconCthick;
- sG->Rmin(2) = RminFromZpCone(sF,3,kconTc,sG->GetZ(2));
- sG->Rmax(2) = RmaxFromZpCone(sF,4,kconTc,sG->GetZ(2));
- sG->Z(3) = sF->GetZ(5)+(kconThickness-2.0*kconCthick)*kCoskconTc;
- sG->Rmax(3) = RmaxFromZpCone(sF,4,kconTc,sG->GetZ(3));
- sG->Rmin(3) = sG->GetRmax(3);
- //
- sH = new TGeoPcon("ITSsddSuportConeHoleH",kconPhiHole1,kcondPhiHole1,4);
- sH->Rmin(0) = kconRholeMax1;
- sH->Rmax(0) = sH->GetRmin(0);
- sH->Z(0) = ZFromRminpCone(sE,3,kconTc,sH->GetRmin(0));
- sH->Rmax(1) = sH->GetRmax(0);
- sH->Z(1) = ZFromRmaxpCone(sE,4,kconTc,sH->GetRmax(1));
- sH->Rmin(1) = RminFromZpCone(sE,3,kconTc,sH->GetZ(1));
- sH->Rmin(2) = kconRholeMin1;
- sH->Z(2) = ZFromRminpCone(sE,3,kconTc,sH->GetRmin(2));
- sH->Rmax(2) = RmaxFromZpCone(sE,4,kconTc,sH->GetZ(2));
- sH->Rmin(3) = sH->GetRmin(2);
- sH->Rmax(3) = sH->GetRmin(3);
- sH->Z(3) = ZFromRminpCone(sE,3,kconTc,sH->GetRmin(3));
- //
- x = kconCthick/(0.5*(kconRholeMax1+kconRholeMin1));
- t0 = kconPhiHole1 - x*fgkRadian;
- t = kcondPhiHole1 + 2.0*x*fgkRadian;
- sI = new TGeoPcon("ITSsddSuportConeHoleI",t0,t,4);
- sI->Rmin(0) = kconRholeMax1+kconCthick;
- sI->Rmax(0) = sI->GetRmin(0);
- sI->Z(0) = ZFromRminpCone(sF,3,kconTc,sI->GetRmin(0));
- sI->Rmax(1) = sI->GetRmax(0);
- sI->Z(1) = ZFromRmaxpCone(sF,4,kconTc,sI->GetRmax(1));
- sI->Rmin(1) = RminFromZpCone(sF,3,kconTc,sI->GetZ(1));
- sI->Rmin(2) = kconRholeMin1-kconCthick;
- sI->Z(2) = ZFromRminpCone(sF,3,kconTc,sI->GetRmin(2));
- sI->Rmax(2) = RmaxFromZpCone(sF,4,kconTc,sI->GetZ(2));
- sI->Rmin(3) = sI->GetRmin(2);
- sI->Rmax(3) = sI->GetRmin(3);
- sI->Z(3) = ZFromRmaxpCone(sF,4,kconTc,sI->GetRmax(3));
- //
- sJ = new TGeoPcon("ITSsddSuportConeHoleJ",kconPhiHole2,
- kcondPhiHole2,4);
- sJ->Rmin(0) = kconRholeMax2;
- sJ->Rmax(0) = sJ->GetRmin(0);
- sJ->Z(0) = ZFromRminpCone(sE,3,kconTc,sJ->GetRmin(0));
- sJ->Rmax(1) = sJ->GetRmax(0);
- sJ->Z(1) = ZFromRmaxpCone(sE,4,kconTc,sJ->GetRmax(1));
- sJ->Rmin(1) = RminFromZpCone(sE,3,kconTc,sJ->GetZ(1));
- sJ->Rmin(2) = kconRholeMin2;
- sJ->Z(2) = ZFromRminpCone(sE,3,kconTc,sJ->GetRmin(2));
- sJ->Rmax(2) = RmaxFromZpCone(sE,4,kconTc,sJ->GetZ(2));
- sJ->Rmin(3) = sJ->GetRmin(2);
- sJ->Rmax(3) = sJ->GetRmin(3);
- sJ->Z(3) = ZFromRmaxpCone(sE,4,kconTc,sJ->GetRmax(3));
- //
- x = kconCthick/(0.5*(kconRholeMax2+kconRholeMin2));
- t0 = kconPhiHole2 - x*fgkRadian;
- t = kcondPhiHole2 + 2.0*x*fgkRadian;
- sK = new TGeoPcon("ITSsddSuportConeHoleK",t0,t,4);
- sK->Rmin(0) = kconRholeMax2+kconCthick;
- sK->Rmax(0) = sK->GetRmin(0);
- sK->Z(0) = ZFromRminpCone(sF,3,kconTc,sK->GetRmin(0));
- sK->Rmax(1) = sK->GetRmax(0);
- sK->Z(1) = ZFromRmaxpCone(sF,4,kconTc,sK->GetRmax(1));
- sK->Rmin(1) = RminFromZpCone(sF,3,kconTc,sK->GetZ(1));
- sK->Rmin(2) = kconRholeMin2-kconCthick;
- sK->Z(2) = ZFromRminpCone(sF,3,kconTc,sK->GetRmin(2));
- sK->Rmax(2) = RmaxFromZpCone(sF,4,kconTc,sK->GetZ(2));
- sK->Rmin(3) = sK->GetRmin(2);
- sK->Rmax(3) = sK->GetRmin(3);
- sK->Z(3) = ZFromRmaxpCone(sF,4,kconTc,sK->GetRmax(3));
- //
- rot = new TGeoRotation("ITSsddRotZ30",0.0,0.0,30.0);
- rot->RegisterYourself();
- if(GetDebug()) rot->Print();
- rot = new TGeoRotation("ITSsddRotZ60",0.0,0.0,60.0);
- rot->RegisterYourself();
- if(GetDebug()) rot->Print();
- rot = new TGeoRotation("ITSsddRotZ90",0.0,0.0,90.0);
- rot->RegisterYourself();
- if(GetDebug()) rot->Print();
- rot = new TGeoRotation("ITSsddRotZ120",0.0,0.0,120.0);
- rot->RegisterYourself();
- if(GetDebug()) rot->Print();
- rot = new TGeoRotation("ITSsddRotZ150",0.0,0.0,150.0);
- rot->RegisterYourself();
- if(GetDebug()) rot->Print();
- rot = new TGeoRotation("ITSsddRotZ180",0.0,0.0,180.0);
- rot->RegisterYourself();
- if(GetDebug()) rot->Print();
- rot = new TGeoRotation("ITSsddRotZ210",0.0,0.0,210.0);
- rot->RegisterYourself();
- if(GetDebug()) rot->Print();
- rot = new TGeoRotation("ITSsddRotZ240",0.0,0.0,240.0);
- rot->RegisterYourself();
- if(GetDebug()) rot->Print();
- rot = new TGeoRotation("ITSsddRotZ270",0.0,0.0,270.0);
- rot->RegisterYourself();
- if(GetDebug()) rot->Print();
- rot = new TGeoRotation("ITSsddRotZ300",0.0,0.0,300.0);
- rot->RegisterYourself();
- if(GetDebug()) rot->Print();
- rot = new TGeoRotation("ITSsddRotZ330",0.0,0.0,330.0);
- rot->RegisterYourself();
- if(GetDebug()) rot->Print();
- sL = new TGeoCompositeShape("ITS SDD Suport Cone","((((((((((((((((("
- "ITSsddSuportConeCarbonFiberSurfaceE -"
- "ITSsddSuportConeHoleH) -"
- "ITSsddSuportConeHoleH:ITSsddRotZ30) -"
- "ITSsddSuportConeHoleH:ITSsddRotZ60) -"
- "ITSsddSuportConeHoleH:ITSsddRotZ90) -"
- "ITSsddSuportConeHoleH:ITSsddRotZ120) -"
- "ITSsddSuportConeHoleH:ITSsddRotZ150) -"
- "ITSsddSuportConeHoleH:ITSsddRotZ180) -"
- "ITSsddSuportConeHoleH:ITSsddRotZ210) -"
- "ITSsddSuportConeHoleH:ITSsddRotZ240) -"
- "ITSsddSuportConeHoleH:ITSsddRotZ270) -"
- "ITSsddSuportConeHoleH:ITSsddRotZ300) -"
- "ITSsddSuportConeHoleH:ITSsddRotZ330) -"
- "ITSsddSuportConeHoleJ) -"
- "ITSsddSuportConeHoleJ:ITSsddRotZ60) -"
- "ITSsddSuportConeHoleJ:ITSsddRotZ120) -"
- "ITSsddSuportConeHoleJ:ITSsddRotZ180) -"
- "ITSsddSuportConeHoleJ:ITSsddRotZ240) -"
- "ITSsddSuportConeHoleJ:ITSsddRotZ300");
- sM = new TGeoCompositeShape("ITS SDD Suport Cone Inserto Stesalite",
- "((((((((((((((((("
- "ITSsddSuportConeInsertoStesaliteF -"
- "ITSsddSuportConeHoleI) -"
- "ITSsddSuportConeHoleI:ITSsddRotZ30) -"
- "ITSsddSuportConeHoleI:ITSsddRotZ60) -"
- "ITSsddSuportConeHoleI:ITSsddRotZ90) -"
- "ITSsddSuportConeHoleI:ITSsddRotZ120) -"
- "ITSsddSuportConeHoleI:ITSsddRotZ150) -"
- "ITSsddSuportConeHoleI:ITSsddRotZ180) -"
- "ITSsddSuportConeHoleI:ITSsddRotZ210) -"
- "ITSsddSuportConeHoleI:ITSsddRotZ240) -"
- "ITSsddSuportConeHoleI:ITSsddRotZ270) -"
- "ITSsddSuportConeHoleI:ITSsddRotZ300) -"
- "ITSsddSuportConeHoleI:ITSsddRotZ330) -"
- "ITSsddSuportConeHoleK) -"
- "ITSsddSuportConeHoleK:ITSsddRotZ60) -"
- "ITSsddSuportConeHoleK:ITSsddRotZ120) -"
- "ITSsddSuportConeHoleK:ITSsddRotZ180) -"
- "ITSsddSuportConeHoleK:ITSsddRotZ240) -"
- "ITSsddSuportConeHoleK:ITSsddRotZ300");
- sN = new TGeoCompositeShape("ITS SDD Suport Cone Foam Core",
- "((((((((((((((((("
- "ITSsddSuportConeFoamCoreG -"
- "ITSsddSuportConeHoleI) -"
- "ITSsddSuportConeHoleI:ITSsddRotZ30) -"
- "ITSsddSuportConeHoleI:ITSsddRotZ60) -"
- "ITSsddSuportConeHoleI:ITSsddRotZ90) -"
- "ITSsddSuportConeHoleI:ITSsddRotZ120) -"
- "ITSsddSuportConeHoleI:ITSsddRotZ150) -"
- "ITSsddSuportConeHoleI:ITSsddRotZ180) -"
- "ITSsddSuportConeHoleI:ITSsddRotZ210) -"
- "ITSsddSuportConeHoleI:ITSsddRotZ240) -"
- "ITSsddSuportConeHoleI:ITSsddRotZ270) -"
- "ITSsddSuportConeHoleI:ITSsddRotZ300) -"
- "ITSsddSuportConeHoleI:ITSsddRotZ330) -"
- "ITSsddSuportConeHoleK) -"
- "ITSsddSuportConeHoleK:ITSsddRotZ60) -"
- "ITSsddSuportConeHoleK:ITSsddRotZ120) -"
- "ITSsddSuportConeHoleK:ITSsddRotZ180) -"
- "ITSsddSuportConeHoleK:ITSsddRotZ240) -"
- "ITSsddSuportConeHoleK:ITSsddRotZ300");
- //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
- if(GetDebug()){
- sE->InspectShape();
- sF->InspectShape();
- sG->InspectShape();
- sH->InspectShape();
- sI->InspectShape();
- sJ->InspectShape();
- sK->InspectShape();
- sL->InspectShape();
- sM->InspectShape();
- sN->InspectShape();
- } // end if GetDebug()
- //
- TGeoVolume *vL,*vM,*vN;
- vL = new TGeoVolume("ITSsddConeL",sL,medSDDcf);
- vL->SetVisibility(kTRUE);
- vL->SetLineColor(4);
- vL->SetLineWidth(1);
- vL->SetFillColor(vL->GetLineColor());
- vL->SetFillStyle(4000); // 0% transparent
- vM = new TGeoVolume("ITSsddConeM",sM,medSDDfs);
- vM->SetVisibility(kTRUE);
- vM->SetLineColor(2);
- vM->SetLineWidth(1);
- vM->SetFillColor(vM->GetLineColor());
- vM->SetFillStyle(4010); // 10% transparent
- vN = new TGeoVolume("ITSsddConeN",sN,medSDDfo);
- vN->SetVisibility(kTRUE);
- vN->SetLineColor(7);
- vN->SetLineWidth(1);
- vN->SetFillColor(vN->GetLineColor());
- vN->SetFillStyle(4050); // 50% transparent
- //
- vM->AddNode(vN,1,0);
- vL->AddNode(vM,1,0);
- tran = new TGeoTranslation("",0.0,0.0,-kconZ0);
- moth->AddNode(vL,1,tran);
- rot = new TGeoRotation("",0.0,180.0*fgkDegree,0.0);
- rotran = new TGeoCombiTrans("",0.0,0.0,kconZ0,rot);
- moth->AddNode(vL,2,rotran);
- if(GetDebug()){
- tran->Print();
- rot->Print();
- rotran->Print();
- vL->PrintNodes();
- vM->PrintNodes();
- vN->PrintNodes();
- } // end if
- delete rot;// rot not explicity used in AddNode functions.
+void AliITSv11GeometrySupport::CreateTrayACoverHolesShape(const Double_t wide,
+ const Double_t length, const Double_t r10,
+ Double_t *x, Double_t *y){
+//
+// Creates the proper sequence of X and Y coordinates to determine
+// the base XTru polygon for the holes in the SDD and SSD tray covers
+// (here the rounded corners are approximated with segments)
+//
+// Input:
+// wide : the hole wide
+// length : the hole length
+// r10 : the radius of the rounded corners
+//
+// Output:
+// x, y : coordinate vectors [16]
+//
+// Created: 03 Jan 2010 Mario Sitta
+//
+// Caller must guarantee that x and y have the correct dimensions
+// (but being this a private method it's easy to tell)
+//
+
+ x[0] = wide/2 - r10;
+ y[0] = length;
+ x[1] = x[0] + r10*SinD(30);
+ y[1] = y[0] - r10*(1 - CosD(30));
+ x[2] = x[0] + r10*SinD(60);
+ y[2] = y[0] - r10*(1 - CosD(60));
+ x[3] = x[0] + r10;
+ y[3] = y[0] - r10;
+ x[4] = x[3];
+ y[4] = r10;
+ x[5] = x[4] - r10*(1 - CosD(30));
+ y[5] = y[4] - r10*SinD(30);
+ x[6] = x[4] - r10*(1 - CosD(60));
+ y[6] = y[4] - r10*SinD(60);
+ x[7] = x[4] - r10;
+ y[7] = 0;
+
+ // We did the right side, now reflex on the left side
+ for (Int_t jp = 0; jp < 8; jp++) {
+ x[8+jp] = -x[7-jp];
+ y[8+jp] = y[7-jp];
+ }
+
+ return;
}
+
//______________________________________________________________________
-void AliITSv11GeometrySupport::SSDCone(TGeoVolume *moth){
- // Define the detail SSD support cone geometry.
- // Inputs:
- // none.
- // Outputs:
- // none.
- // Return:
- // none.
- //
- Int_t i,j;
- Double_t t,t0,dt,x,y,z,vl[3],vg[3],x0,y0,rmin,rmax;
- TGeoMedium *medSSDcf = 0; // SSD support cone Carbon Fiber materal number.
- TGeoMedium *medSSDfs = 0; // SSD support cone inserto stesalite 4411w.
- TGeoMedium *medSSDfo = 0; // SSD support cone foam, Rohacell 50A.
- TGeoMedium *medSSDss = 0; // SSD support cone screw material,Stainless
- TGeoMedium *medSSDair = 0; // SSD support cone Air
- TGeoMedium *medSSDal = 0; // SSD support cone SDD mounting bracket Al
- TGeoManager *mgr = gGeoManager;
- medSSDcf = mgr->GetMedium("ITSssdCarbonFiber");
- medSSDfs = mgr->GetMedium("ITSssdStaselite4411w");
- medSSDfo = mgr->GetMedium("ITSssdRohacell50A");
- medSSDss = mgr->GetMedium("ITSssdStainlessSteal");
- medSSDair= mgr->GetMedium("ITSssdAir");
- medSSDal = mgr->GetMedium("ITSssdAl");
- //
- // SSD Central cylinder/Thermal Sheald.
- const Double_t kcylZlength = 1140.0*fgkmm; //
- const Double_t kcylZFoamlength = 1020.0*fgkmm; //
- const Double_t kcylROuter = 0.5*595.0*fgkmm; //
- const Double_t kcylRInner = 0.5*560.5*fgkmm; //
- const Double_t kcylCthick = 0.64*fgkmm; //
- const Double_t kcylFoamThick = 5.0*fgkmm; //
- const Double_t kcylRholes = 0.5*575.0*fgkmm;
- const Double_t kcylZM6 = 6.0*fgkmm; //
- const Double_t kcylRM6 = 0.5*6.0*fgkmm;
- const Double_t kcylPhi0M6 = 0.0*fgkDegree;
- const Int_t kcylNM6 = 40;
- const Double_t kcylZPin = 10.0*fgkmm;
- const Double_t kcylRPin = 0.5*4.0*fgkmm;
- const Double_t kcylPhi0Pin = (90.0+4.5)*fgkDegree;
- const Int_t kcylNPin = 2;
- //
- TGeoPcon *sCA,*sCB;
- TGeoTube *sCC,*sCD,*sCE;
- //
- //Begin_Html
- /*
- <img src="picts/ITS/file_name.gif">
- <P>
- <FONT FACE'"TIMES">
- ITS SSD centreal support and thermal sheal cylinder.
- </FONT>
- </P>
- */
- //End_Html
- //
- sCC = new TGeoTube("ITS SSD Thermal Centeral Rohacell CylinderCC",
- kcylROuter-kcylCthick-kcylFoamThick,
- kcylROuter-kcylCthick,0.5*kcylZFoamlength);
- sCA = new TGeoPcon("ITS SSD Thermal Centeral Carbon Fiber CylinderCA",
- 0.0,360.0,6);
- sCB = new TGeoPcon("ITS SSD Thermal Centeral Stesalite CylinderCB",
- 0.0,360.0,6);
- sCA->Z(0) = -0.5*kcylZlength;
- sCA->Rmin(0) = kcylRInner;
- sCA->Rmax(0) = kcylROuter;
- sCA->Z(1) = sCA->GetZ(0) + kcylZM6;
- sCA->Rmin(1) = sCA->GetRmin(0);
- sCA->Rmax(1) = sCA->GetRmax(0);
- sCA->Z(2) = -0.5*kcylZFoamlength;
- sCA->Rmin(2) = kcylROuter - 2.0*kcylCthick-kcylFoamThick;
- sCA->Rmax(2) = sCA->GetRmax(0);
- sCA->Z(3) = -sCA->GetZ(2);
- sCA->Rmin(3) = sCA->GetRmin(2);
- sCA->Rmax(3) = sCA->GetRmax(2);
- sCA->Z(4) = -sCA->GetZ(1);
- sCA->Rmin(4) = sCA->GetRmin(1);
- sCA->Rmax(4) = sCA->GetRmax(1);
- sCA->Z(5) = -sCA->GetZ(0);
- sCA->Rmin(5) = sCA->GetRmin(0);
- sCA->Rmax(5) = sCA->GetRmax(0);
- //
- sCB->Z(0) = sCA->GetZ(0);
- sCB->Rmin(0) = sCA->GetRmin(0) + kcylCthick;
- sCB->Rmax(0) = sCA->GetRmax(0) - kcylCthick;
- sCB->Z(1) = sCA->GetZ(1);
- sCB->Rmin(1) = sCA->GetRmin(1) + kcylCthick;
- sCB->Rmax(1) = sCA->GetRmax(1) - kcylCthick;
- sCB->Z(2) = sCA->GetZ(2);
- sCB->Rmin(2) = sCA->GetRmin(2) + kcylCthick;
- sCB->Rmax(2) = sCA->GetRmax(2) - kcylCthick;
- sCB->Z(3) = sCA->GetZ(3);
- sCB->Rmin(3) = sCA->GetRmin(3) + kcylCthick;
- sCB->Rmax(3) = sCA->GetRmax(3) - kcylCthick;
- sCB->Z(4) = sCA->GetZ(4);
- sCB->Rmin(4) = sCA->GetRmin(4) + kcylCthick;
- sCB->Rmax(4) = sCA->GetRmax(4) - kcylCthick;
- sCB->Z(5) = sCA->GetZ(5);
- sCB->Rmin(5) = sCA->GetRmin(5) + kcylCthick;
- sCB->Rmax(5) = sCA->GetRmax(5) - kcylCthick;
- //
- sCD = new TGeoTube("ITS SSD Thermal Centeral Cylinder M6 screwCD",
- 0.0,kcylRM6,0.5*kcylZM6);
- sCE = new TGeoTube("ITS SSD Thermal Centeral Cylinder PinCE",
- 0.0,kcylRPin,0.5*kcylZPin);
- //
- if(GetDebug()){
- sCA->InspectShape();
- sCB->InspectShape();
- sCC->InspectShape();
- sCD->InspectShape();
- sCE->InspectShape();
- } // end if GetDegut()
- TGeoVolume *vCA,*vCB,*vCC,*vCD,*vCE;
- vCA = new TGeoVolume("ITSssdCentCylCA",sCA,medSSDcf);
- vCA->SetVisibility(kTRUE);
- vCA->SetLineColor(4); // blue
- vCA->SetLineWidth(1);
- vCA->SetFillColor(vCA->GetLineColor());
- vCA->SetFillStyle(4000); // 0% transparent
- vCB = new TGeoVolume("ITSssdCentCylCB",sCB,medSSDfs);
- vCB->SetVisibility(kTRUE);
- vCB->SetLineColor(2); // red
- vCB->SetLineWidth(1);
- vCB->SetFillColor(vCB->GetLineColor());
- vCB->SetFillStyle(4050); // 50% transparent
- vCC = new TGeoVolume("ITSssdCentCylCC",sCC,medSSDfo);
- vCC->SetVisibility(kTRUE);
- vCC->SetLineColor(3); // green
- vCC->SetLineWidth(1);
- vCC->SetFillColor(vCC->GetLineColor());
- vCC->SetFillStyle(4050); // 50% transparent
- vCD = new TGeoVolume("ITSssdCentCylCD",sCD,medSSDss);
- vCD->SetVisibility(kTRUE);
- vCD->SetLineColor(1); // black
- vCD->SetLineWidth(1);
- vCD->SetFillColor(vCD->GetLineColor());
- vCD->SetFillStyle(4000); // 0% transparent
- vCE = new TGeoVolume("ITSssdCentCylCE",sCE,medSSDss);
- vCE->SetVisibility(kTRUE);
- vCE->SetLineColor(1); // black
- vCE->SetLineWidth(1);
- vCE->SetFillColor(vCE->GetLineColor());
- vCE->SetFillStyle(4000); // 0% transparent
- // Insert Bolt and Pins in both the Cone and Cylinder at the same time.
- vCB->AddNode(vCC,1,0);
- vCA->AddNode(vCB,1,0);
- moth->AddNode(vCA,1,0);
- if(GetDebug()){
- vCA->PrintNodes();
- vCB->PrintNodes();
- vCC->PrintNodes();
- vCD->PrintNodes();
- vCE->PrintNodes();
- } // end if
- //
- // SSD Cone
- // Data from Drawings ALR 0743/2E "Supporto Globale Settore SSD" and
- // ALR 0743/2A "Supporto Generale Settore SSD".
- //
- const Double_t kconThick = 13.0*fgkmm; // Thickness of Cone.
- const Double_t kconCthick = 0.75*fgkmm; // Car. finber thickness
- const Double_t kconRCurv0 = 10.0*fgkmm; // Radius of curvature.
- const Double_t kconRCurv1 = 25.0*fgkmm; // Radius of curvature.
- const Double_t kconT = 39.0*fgkDegree; // angle of SSD cone.
- const Double_t kconZOuterRing = 47.0*fgkmm;
- const Double_t kconZOuterRingMill = kconZOuterRing-5.0*fgkmm;
- const Double_t kconZToCylinder = 170.0*fgkmm;
- const Double_t kconZLengthMill = 171.5*fgkmm;
- const Double_t kconZLength = 176.5*fgkmm-
- (kconZOuterRing-kconZOuterRingMill);
- //const Double_t kconZInnerRing = 161.5*fgkmm-
- // (kconZOuterRing-kconZOuterRingMill);
- const Double_t kconZOuterRingInside = 30.25*fgkmm-
- (kconZOuterRing-kconZOuterRingMill);
- const Double_t kconZDisplacement = kconZToCylinder + 0.5*kcylZlength;
- const Double_t kconROuterMax = 0.5*985.0*fgkmm;
- const Double_t kconROuterMin = 0.5*945.0*fgkmm;
- const Double_t kconRCylOuterMill = 0.5*597.0*fgkmm;
- const Double_t kconRInnerMin = 0.5*562.0*fgkmm;
- //const Double_t kconRCentCurv0 = 0.5*927.0*fgkmm;
- const Double_t kconRCentCurv1 = 0.5*593.0*fgkmm;
- const Double_t kconRCentCurv2 = 0.5*578.0*fgkmm;
- // Foam core.
- const Double_t kconRohacellL0 = 112.3*fgkmm;
- const Double_t kconRohacellL1 = 58.4*fgkmm;
- // Screws and pins in outer SSD cone ring
- const Double_t kconROutHoles = 0.5*965.0*fgkmm;
- const Double_t kconRScrewM5by12 = 0.5*5.0*fgkmm;
- const Double_t kconLScrewM5by12 = 0.5*12.0*fgkmm;
- const Int_t kconNScrewM5by12 = 2;
- const Double_t kconRPinO6 = 0.5*6.0*fgkmm;
- const Double_t kconLPinO6 = 0.5*10.0*fgkmm;
- const Int_t kconNPinO6 = 3;
- const Int_t kconNRailScrews = 4;
- const Int_t kconNRailPins = 2;
- const Int_t kconNmounts = 4;
- const Double_t kconMountPhi0 = 9.0*fgkDegree; // degrees
- //
- const Double_t kconCableHoleROut = 0.5*920.0*fgkmm;
- const Double_t kconCableHoleRinner = 0.5*800.0*fgkmm;
- const Double_t kconCableHoleWidth = 200.0*fgkmm;
- const Double_t kconCableHoleAngle = 42.0*fgkDegree;
- //const Double_t kconCableHolePhi0 = 90.0/4.0*fgkDegree;
- //const Int_t kconNCableHoles = 8;
- const Double_t kconCoolHoleWidth = 40.0*fgkmm;
- const Double_t kconCoolHoleHight = 30.0*fgkmm;
- const Double_t kconCoolHoleRmin = 350.0*fgkmm;
- //const Double_t kconCoolHolephi0 = 90.0/4.0*fgkDegree;
- //const Int_t kconNCoolHoles = 8;
- const Double_t kconMountHoleWidth = 20.0*fgkmm;
- const Double_t kconMountHoleHight = 20.0*fgkmm;
- const Double_t kconMountHoleRmin = 317.5*fgkmm;
- //const Double_t kconMountHolephi0 = 0.0*fgkDegree;
- //const Int_t kconNMountHoles = 6;
- // SSD cone Wings with holes.
- const Double_t kconWingRmax = 527.5*fgkmm;
- const Double_t kconWingWidth = 70.0*fgkmm;
- const Double_t kconWingThick = 10.0*fgkmm;
- const Double_t kconWingPhi0 = 45.0*fgkDegree;
- //const Int_t kconNWings = 4;
- // SSD-SDD Thermal/Mechanical cylinder mounts
- const Double_t kconRM6Head = 8.0*fgkmm;
- const Double_t kconZM6Head = 8.5*fgkmm;
- //
- // SSD-SDD Mounting bracket
- const Double_t ksupPRmin = 0.5*539.0*fgkmm;// see SDD RoutMin
- const Double_t ksupPRmax = 0.5*585.0*fgkmm;
- const Double_t ksupPZ = 3.5*fgkmm;
- const Double_t ksupPPhi1 = (-0.5*70.*fgkmm/ksupPRmax)*fgkRadian;
- const Double_t ksupPPhi2 = -ksupPPhi1;
- //
- const Double_t kSinkconTc = SinD(kconT);
- const Double_t kCoskconTc = CosD(kconT);
- //
- TGeoPcon *sA0,*sB0,*sC0,*sF0,*sQ;
- TGeoConeSeg *sAh1,*sBh1;
- TGeoArb8 *sAh2,*sBh2;
- TGeoBBox *sAh3,*sBh3,*sAh4,*sBh4;
- TGeoConeSeg *sG,*sH;
- TGeoTubeSeg *sT;
- TGeoTube *sD,*sE,*sR,*sS;
- TGeoCompositeShape *sA,*sB,*sC,*sF;
- //
- // Lets start with the upper left outer carbon fiber surface.
- // Between za[2],rmaxa[2] and za[4],rmaxa[4] there is a curved section
- // given by rmaxa = rmaxa[2]-r*Sind(t) for 0<=t<=kconT and
- // za = za[2] + r*Cosd(t) for 0<=t<=kconT. Simularly between za[1],rmina[1
- // and za[3],rmina[3] there is a curve section given by
- // rmina = rmina[1]-r*Sind(t) for 0<=t<=kconT and za = za[1]+r&Sind(t)
- // for t<=0<=kconT. These curves have been replaced by straight lines
- // between the equivelent points for simplicity.
- // Poly-cone Volume sA0. Top part of SSD cone Carbon Fiber.
- sA0 = new TGeoPcon("ITSssdSuportConeCarbonFiberSurfaceA0",0.0,360.0,15);
- sA0->Z(0) = 0.0;
- sA0->Rmin(0) = kconROuterMin;
- sA0->Rmax(0) = kconROuterMax;
- sA0->Z(1) = kconZOuterRingInside-kconRCurv0;
- sA0->Rmin(1) = sA0->GetRmin(0);
- sA0->Rmax(1) = sA0->GetRmax(0);
- sA0->Z(2) = kconZOuterRingInside;
- sA0->Rmin(2) = sA0->GetRmin(1)-kconRCurv0;
- sA0->Rmax(2) = sA0->GetRmax(0);
- sA0->Z(3) = sA0->GetZ(2);
- sA0->Rmin(3) = -1000; // See Below
- sA0->Rmax(3) = sA0->GetRmax(0);
- sA0->Z(4) = kconZOuterRingMill-kconRCurv0;
- sA0->Rmin(4) = -1000; // See Below
- sA0->Rmax(4) = sA0->GetRmax(0);
- sA0->Z(5) = kconZOuterRingMill;
- sA0->Rmin(5) = -1000; // See Below
- sA0->Rmax(5) = sA0->GetRmax(4) - kconRCurv0;
- sA0->Z(6) = sA0->GetZ(5);
- sA0->Rmin(6) = -1000; // See Below
- sA0->Rmax(6) = -1000; // See Below
- sA0->Z(7) = sA0->GetZ(6)+kconRCurv0*(1.-kCoskconTc);
- sA0->Rmin(7) = -1000; // See Below
- sA0->Rmax(7) = -1000; // See Below
- sA0->Z(8) = -1000; // See Below
- sA0->Rmin(8) = kconRCentCurv2+kconRCurv1*kSinkconTc; // See Below
- sA0->Rmax(8) = -1000; // See Below
- sA0->Z(9) = -1000; // See Below
- sA0->Rmin(9) = kconRCentCurv2;
- sA0->Rmax(9) = -1000; // See Below
- sA0->Z(10) = -1000; // See Below
- sA0->Rmin(10)= kconRInnerMin;
- sA0->Rmax(10)= -1000; // See Below
- sA0->Z(11) = kconZLengthMill-kconRCurv0*(1.0-kCoskconTc);
- sA0->Rmin(11)= sA0->GetRmin(10);
- sA0->Rmax(11)= kconRCentCurv1+kconRCurv0*kSinkconTc;
- sA0->Z(12) = kconZToCylinder;
- sA0->Rmin(12)= sA0->GetRmin(10);
- sA0->Rmax(12)= -1000; // See Below
- sA0->Z(13) = sA0->GetZ(12);
- sA0->Rmin(13)= kconRCylOuterMill;
- sA0->Rmax(13)= -1000; // See Below
- z = kconZLengthMill;
- rmin = kconRCentCurv1;
- rmax = rmin;
- sA0->Z(14) = -1000; // See Below
- sA0->Rmin(14)= sA0->GetRmin(13);
- sA0->Rmax(14)= sA0->GetRmin(14);
- // Compute values undefined above
- sA0->Z(14) = Xfrom2Points(sA0->GetZ(11),sA0->GetRmax(11),z,rmax,
- sA0->GetRmax(14));
- sA0->Z(8) = ZFromRmaxpCone(sA0,11,90.-kconT,sA0->GetRmin(8),-kconThick);
- sA0->Rmax(8) = RmaxFromZpCone(sA0,11,90.-kconT,sA0->GetZ(8),0.0);
- sA0->Z(9) = sA0->GetZ(8)+kconRCurv1*(1.-kCoskconTc);
- sA0->Z(10) = sA0->GetZ(9);
- sA0->Rmin(3) = RminFromZpCone(sA0,8,90.-kconT,sA0->GetZ(3),0.0);
- sA0->Rmin(4) = RminFromZpCone(sA0,3,90.-kconT,sA0->GetZ(4),0.0);
- sA0->Rmin(5) = RminFromZpCone(sA0,3,90.-kconT,sA0->GetZ(5),0.0);
- sA0->Rmin(7) = RminFromZpCone(sA0,3,90.-kconT,sA0->GetZ(7),0.0);
- sA0->Rmax(7) = RmaxFromZpCone(sA0,11,90.-kconT,sA0->GetZ(7),0.0);
- sA0->Rmin(6) = sA0->GetRmin(5);
- sA0->Rmax(6) = RmaxFromZpCone(sA0,11,90.-kconT,sA0->GetZ(7),0.0);
- sA0->Rmax(9) = RmaxFromZpCone(sA0,11,90.-kconT,sA0->GetZ(9),0.0);
- sA0->Rmax(10)= sA0->GetRmax(9);
- t = TanD(270.+kconT);
- sA0->Rmax(12)= RmaxFrom2Points(sA0,11,14,sA0->GetZ(12));
- sA0->Rmax(13)= sA0->GetRmax(12);
- //
- // Poly-cone Volume B. Stesalite inside volume sA0.
- // Now lets define the Inserto Stesalite 4411w material volume.
- // Poly-cone Volume sA0. Top part of SSD cone Carbon Fiber.
- sB0 = new TGeoPcon("ITSssdSuportConeStaseliteB0",0.0,360.0,15);
- //
- sB0->Z(0) = sA0->GetZ(0);
- sB0->Rmin(0) = sA0->GetRmin(0) + kconCthick;
- sB0->Rmax(0) = sA0->GetRmax(0) - kconCthick;
- InsidePoint(sA0,0,1,2,kconCthick,sB0,1,kFALSE); // Rmin
- sB0->Rmax(1) = sB0->Rmax(0);
- InsidePoint(sA0,1,2,3,kconCthick,sB0,2,kFALSE); // Rmin
- sB0->Rmax(2) = sB0->Rmax(0);
- InsidePoint(sA0,2,3,9,kconCthick,sB0,3,kFALSE);
- sB0->Rmax(3) = sB0->Rmax(0);
- InsidePoint(sA0,0,4,5,kconCthick,sB0,4,kTRUE); // Rmax
- sB0->Rmin(4) = -1000.; // see Bellow
- InsidePoint(sA0,4,5,6,kconCthick,sB0,5,kTRUE); // Rmax
- sB0->Rmin(5) = -1000.; // see Bellow
- InsidePoint(sA0,5,6,7,kconCthick,sB0,6,kTRUE); // Rmax
- sB0->Rmin(6) = -1000.; // see Bellow
- InsidePoint(sA0,6,7,11,kconCthick,sB0,7,kTRUE); // Rmax
- sB0->Rmin(7) = -1000.; // see Bellow
- InsidePoint(sA0,3,8,9,kconCthick,sB0,8,kFALSE); // Rmin
- sB0->Rmax(8) = -1000.; // see Bellow
- InsidePoint(sA0,8,9,10,kconCthick,sB0,9,kFALSE); // Rmin
- sB0->Rmax(9) = -1000.; // see Bellow
- sB0->Z(10) = sA0->GetZ(10) + kconCthick;
- sB0->Rmin(10)= sA0->GetRmin(10);
- sB0->Rmax(10)= -1000.; // see Bellow
- InsidePoint(sA0,7,11,14,kconCthick,sB0,11,kTRUE); // Rmax
- sB0->Rmin(11)= sA0->GetRmin(10);
- sB0->Z(12) = sA0->GetZ(12);
- sB0->Rmin(12)= sA0->GetRmin(12);
- sB0->Rmax(12)= -1000.; // see Bellow
- sB0->Z(13) = sA0->GetZ(13);
- sB0->Rmin(13)= sA0->GetRmin(13);
- sB0->Rmax(13)= -1000.; // see Bellow
- sB0->Z(14) = sA0->GetZ(14) - kconCthick;
- sB0->Rmin(14)= sA0->GetRmin(14);
- sB0->Rmax(14)= sB0->Rmin(14); // Close?
- sB0->Rmin(4) = RminFrom2Points(sB0,3,8,sB0->GetZ(4));
- sB0->Rmin(5) = RminFrom2Points(sB0,3,8,sB0->GetZ(5));
- sB0->Rmin(6) = sB0->GetRmin(5);
- sB0->Rmin(7) = RminFrom2Points(sB0,3,8,sB0->GetZ(7));
- sB0->Rmax(8) = RmaxFrom2Points(sB0,7,11,sB0->GetZ(8));
- sB0->Rmax(9) = RmaxFrom2Points(sB0,7,11,sB0->GetZ(9));
- sB0->Rmax(10)= sB0->GetRmax(9);
- sB0->Rmax(12)= RmaxFrom2Points(sB0,11,14,sB0->GetZ(12));
- sB0->Rmax(13)= RmaxFrom2Points(sB0,11,14,sB0->GetZ(13));
- //
- // Poly-cone Volume sC0. Foam inside volume sA0.
- // Now lets define the Rohacell foam material volume.
- sC0 = new TGeoPcon("ITSssdSuportConeRohacellC0",0.0,360.0,4);
- sC0->Z(1) = sB0->GetZ(7);
- sC0->Rmax(1) = sB0->GetRmax(7);
- sC0->Rmin(1) = RminFrom2Points(sB0,3,8,sC0->GetZ(1));
- sC0->Rmin(0) = sC0->GetRmax(1);
- sC0->Rmax(0) = sC0->GetRmin(0);
- sC0->Z(0) = Zfrom2MinPoints(sB0,3,8,sC0->Rmin(0));
- t = kconThick-2.0*kconCthick;
- sC0->Rmax(3) = sC0->GetRmax(0)-kCoskconTc*TMath::Sqrt(
- kconRohacellL0*kconRohacellL0-t*t)+t*kSinkconTc;
- sC0->Rmin(3) = sC0->GetRmax(3);
- sC0->Z(3) = ZFromRmaxpCone(sB0,11,90.-kconT,sC0->GetRmax(3),0.0);;
- sC0->Rmin(2) = sC0->GetRmin(3);
- sC0->Z(2) = ZFromRminpCone(sB0,3,90.-kconT,sC0->GetRmin(2),0.0);
- sC0->Rmax(2) = RmaxFromZpCone(sB0,11,90.0-kconT,sC0->GetZ(2),0.0);
- //
- // Poly-cone Volume sF0. Second Foam inside volume sA0.
- // Now lets define the Rohacell foam material volume.
- sF0 = new TGeoPcon("ITSssdSuportConeRohacellCF0",0.0,360.0,4);
- sF0->Z(2) = sB0->GetZ(8);
- sF0->Rmin(2) = sB0->GetRmin(8);
- sF0->Rmax(2) = sB0->GetRmax(8);
- sF0->Z(0) = sF0->GetZ(2)-kconRohacellL1*kSinkconTc;
- sF0->Rmin(0) = sF0->GetRmin(2)+kconRohacellL1*kCoskconTc;
- sF0->Rmax(0) = sF0->GetRmin(0);
- sF0->Z(1) = ZFromRmaxpCone(sB0,11,90.-kconT,sF0->GetRmax(0),0.0);;
- sF0->Rmax(1) = sF0->GetRmax(0);
- sF0->Rmin(1) = RminFrom2Points(sB0,3,8,sF0->GetZ(1));
- sF0->Rmax(3) = sF0->GetRmin(2)+(kconThick-2.0*kconCthick)*kCoskconTc;
- sF0->Rmin(3) = sF0->GetRmax(3);
- sF0->Z(3) = ZFromRmaxpCone(sB0,11,90.-kconT,sF0->GetRmax(3),0.0);
- // Holes for Cables to pass Through is created by the intersection
- // between a cone segment and an Arb8, One for the volume sA0 and a
- // larger one for the volumes sB0 and sC0, so that the surface is covered
- // in carbon figer (volume sA0).
- sAh1 = new TGeoConeSeg("ITSssdCableHoleAh1",
- 0.5*kconZLength,kconCableHoleRinner,
- kconCableHoleROut,kconCableHoleRinner,
- kconCableHoleROut,
- 90.-(0.5*kconCableHoleWidth/
- kconCableHoleROut)*fgkRadian,
- 90.+(0.5*kconCableHoleWidth/
- kconCableHoleROut)*fgkRadian);
- sBh1 = new TGeoConeSeg("ITSssdCableHoleBh1",0.5*kconZLength,
- kconCableHoleRinner-kconCthick,
- kconCableHoleROut+kconCthick,
- kconCableHoleRinner-kconCthick,
- kconCableHoleROut+kconCthick,
- 90.-(((0.5*kconCableHoleWidth+kconCthick)/
- (kconCableHoleROut+kconCthick)))*fgkRadian,
- 90.+(((0.5*kconCableHoleWidth+kconCthick)/
- (kconCableHoleROut+kconCthick)))*fgkRadian);
- x0 = sAh1->GetRmax1()*CosD(sAh1->GetPhi2());
- y0 = sAh1->GetRmax1()*SinD(sAh1->GetPhi2());
- sAh2 = new TGeoArb8("ITSssdCableHoleAh2",0.5*kconZLength);
- y = sAh1->GetRmax1();
- x = x0+(y-y0)/TanD(90.0+kconCableHoleAngle);
- sAh2->SetVertex(0,x,y);
- y = sAh1->GetRmin1()*SinD(sAh1->GetPhi2());
- x = x0+(y-y0)/TanD(90.0+kconCableHoleAngle);
- sAh2->SetVertex(3,x,y);
- x0 = sAh1->GetRmax1()*CosD(sAh1->GetPhi1());
- y0 = sAh1->GetRmax1()*SinD(sAh1->GetPhi1());
- y = sAh1->GetRmax1();
- x = x0+(y-y0)/TanD(90.0-kconCableHoleAngle);
- sAh2->SetVertex(1,x,y);
- y = sAh1->GetRmin1()*SinD(sAh1->GetPhi1());
- x = x0+(y-y0)/TanD(90.0-kconCableHoleAngle);
- sAh2->SetVertex(2,x,y);
- //
- x0 = sBh1->GetRmax1()*CosD(sBh1->GetPhi2());
- y0 = sBh1->GetRmax1()*SinD(sBh1->GetPhi2());
- sBh2 = new TGeoArb8("ITSssdCableHoleBh2",0.5*kconZLength);
- y = sBh1->GetRmax1();
- x = x0+(y-y0)/TanD(90.0+kconCableHoleAngle);
- sBh2->SetVertex(0,x,y);
- y = sBh1->GetRmin1()*SinD(sBh1->GetPhi2());
- x = x0+(y-y0)/TanD(90.0+kconCableHoleAngle);
- sBh2->SetVertex(3,x,y);
- x0 = sBh1->GetRmax1()*CosD(sBh1->GetPhi1());
- y0 = sBh1->GetRmax1()*SinD(sBh1->GetPhi1());
- y = sBh1->GetRmax1();
- x = x0+(y-y0)/TanD(90.0-kconCableHoleAngle);
- sBh2->SetVertex(1,x,y);
- y = sBh1->GetRmin1()*SinD(sBh1->GetPhi1());
- x = x0+(y-y0)/TanD(90.0-kconCableHoleAngle);
- sBh2->SetVertex(2,x,y);
- for(i=0;i<4;i++){ // define points at +dz
- sAh2->SetVertex(i+4,(sAh2->GetVertices())[2*i],
- (sAh2->GetVertices())[1+2*i]);
- sBh2->SetVertex(i+4,(sBh2->GetVertices())[2*i],
- (sBh2->GetVertices())[1+2*i]);
- } // end for i
- sAh3 = new TGeoBBox("ITSssdCoolingHoleAh3",0.5*kconCoolHoleWidth,
- 0.5*kconCoolHoleHight,kconZLength);
- sBh3 = new TGeoBBox("ITSssdCoolingHoleBh3",
- 0.5*kconCoolHoleWidth+kconCthick,
- 0.5*kconCoolHoleHight+kconCthick,kconZLength);
- sAh4 = new TGeoBBox("ITSssdMountingPostHoleAh4",0.5*kconMountHoleWidth,
- 0.5*kconMountHoleHight,0.5*kconZLength);
- z = sF0->GetZ(0)-sF0->GetZ(sF0->GetNz()-1);
- if(z<0.0) z = -z;
- sBh4 = new TGeoBBox("ITSssdMountingPostHoleBh4",
- 0.5*kconMountHoleWidth+kconCthick,
- 0.5*kconMountHoleHight+kconCthick,0.5*z);
- // SSD Cone Wings
- sG = new TGeoConeSeg("ITSssdWingCarbonFiberSurfaceG",
- 0.5*kconWingThick,kconROuterMax-kconCthick,
- kconWingRmax,kconROuterMax-kconCthick,kconWingRmax,
- kconWingPhi0-(0.5*kconWingWidth/kconWingRmax)*fgkRadian,
- kconWingPhi0+(0.5*kconWingWidth/kconWingRmax)*fgkRadian);
- sH = new TGeoConeSeg("ITSssdWingStaseliteH",
- 0.5*kconWingThick-kconCthick,kconROuterMax-kconCthick,
- kconWingRmax-kconCthick,
- kconROuterMax-kconCthick,
- kconWingRmax-kconCthick,
- kconWingPhi0-((0.5*kconWingWidth-kconCthick)/
- (kconWingRmax-kconCthick))*fgkRadian,
- kconWingPhi0+((0.5*kconWingWidth-kconCthick)/
- (kconWingRmax-kconCthick))*fgkRadian);
- // SDD support plate, SSD side.
- //Poly-cone Volume sT.
- sT = new TGeoTubeSeg("ITSssdsddMountingBracketT",ksupPRmin,ksupPRmax,
- ksupPZ,ksupPPhi1,ksupPPhi2);
- //
- TGeoRotation *rotZ225 =new TGeoRotation("ITSssdConeZ225", 0.0,0.0, 22.5);
- rotZ225->RegisterYourself();
- TGeoRotation *rotZ675 =new TGeoRotation("ITSssdConeZ675", 0.0,0.0, 67.5);
- rotZ675->RegisterYourself();
- TGeoRotation *rotZ90 =new TGeoRotation("ITSssdConeZ90", 0.0,0.0, 90.0);
- rotZ90->RegisterYourself();
- TGeoRotation *rotZ1125=new TGeoRotation("ITSssdConeZ1125",0.0,0.0,112.5);
- rotZ1125->RegisterYourself();
- TGeoRotation *rotZ1575=new TGeoRotation("ITSssdConeZ1575",0.0,0.0,157.5);
- rotZ1575->RegisterYourself();
- TGeoRotation *rotZ180 =new TGeoRotation("ITSssdConeZ180", 0.0,0.0,180.0);
- rotZ180->RegisterYourself();
- TGeoRotation *rotZ2025=new TGeoRotation("ITSssdConeZ2025",0.0,0.0,202.5);
- rotZ2025->RegisterYourself();
- TGeoRotation *rotZ2475=new TGeoRotation("ITSssdConeZ2475",0.0,0.0,247.5);
- rotZ2475->RegisterYourself();
- TGeoRotation *rotZ270 =new TGeoRotation("ITSssdConeZ270", 0.0,0.0,270.0);
- rotZ270->RegisterYourself();
- TGeoRotation *rotZ2925=new TGeoRotation("ITSssdConeZ2925",0.0,0.0,292.5);
- rotZ2925->RegisterYourself();
- TGeoRotation *rotZ3375=new TGeoRotation("ITSssdConeZ3375",0.0,0.0,337.5);
- rotZ3375->RegisterYourself();
- //
- vl[0] = 0.0;vl[1] = kconCoolHoleRmin+0.5*kconCoolHoleHight;vl[2] = 0.0;
- rotZ225->LocalToMaster(vl,vg);
- TGeoCombiTrans *rotranA225 = new TGeoCombiTrans("ITSssdConeTZ225",vg[0],
- vg[1],vg[2],rotZ225);
- rotranA225->RegisterYourself();
- rotZ675->LocalToMaster(vl,vg);
- TGeoCombiTrans *rotranA675 = new TGeoCombiTrans("ITSssdConeTZ675", vg[0],
- vg[1],vg[2],rotZ675);
- rotranA675->RegisterYourself();
- rotZ1125->LocalToMaster(vl,vg);
- TGeoCombiTrans *rotranA1125 = new TGeoCombiTrans("ITSssdConeTZ1125",vg[0],
- vg[1],vg[2],rotZ1125);
- rotranA1125->RegisterYourself();
- rotZ1575->LocalToMaster(vl,vg);
- TGeoCombiTrans *rotranA1575 = new TGeoCombiTrans("ITSssdConeTZ1575",vg[0],
- vg[1],vg[2],rotZ1575);
- rotranA1575->RegisterYourself();
- rotZ2025->LocalToMaster(vl,vg);
- TGeoCombiTrans *rotranA2025 = new TGeoCombiTrans("ITSssdConeTZ2025",vg[0],
- vg[1],vg[2],rotZ2025);
- rotranA2025->RegisterYourself();
- rotZ2475->LocalToMaster(vl,vg);
- TGeoCombiTrans *rotranA2475 = new TGeoCombiTrans("ITSssdConeTZ2475",vg[0],
- vg[1],vg[2],rotZ2475);
- rotranA2475->RegisterYourself();
- rotZ2925->LocalToMaster(vl,vg);
- TGeoCombiTrans *rotranA2925 = new TGeoCombiTrans("ITSssdConeTZ2925",vg[0],
- vg[1],vg[2],rotZ2925);
- rotranA2925->RegisterYourself();
- rotZ3375->LocalToMaster(vl,vg);
- TGeoCombiTrans *rotranA3375 = new TGeoCombiTrans("ITSssdConeTZ3375",vg[0],
- vg[1],vg[2],rotZ3375);
- rotranA3375->RegisterYourself();
- TGeoRotation *rotZ30 = new TGeoRotation("ITSssdConeZ30", 0.0,0.0, 30.0);
- TGeoRotation *rotZ60 = new TGeoRotation("ITSssdConeZ60", 0.0,0.0, 60.0);
- //TGeoRotation *rotZ120 = new TGeoRotation("ITSssdConeZ120",0.0,0.0,120.0);
- TGeoRotation *rotZ150 = new TGeoRotation("ITSssdConeZ150",0.0,0.0,150.0);
- TGeoRotation *rotZ210 = new TGeoRotation("ITSssdConeZ210",0.0,0.0,210.0);
- //TGeoRotation *rotZ240 = new TGeoRotation("ITSssdConeZ240",0.0,0.0,240.0);
- TGeoRotation *rotZ300 = new TGeoRotation("ITSssdConeZ300",0.0,0.0,300.0);
- TGeoRotation *rotZ330 = new TGeoRotation("ITSssdConeZ330",0.0,0.0,330.0);
- vl[0] = kconMountHoleRmin+0.5*kconMountHoleHight; vl[1] = 0.0; vl[2] = 0.0;
- for(i=0;i<sF0->GetNz();i++) vl[2] += sF0->GetZ(i);
- vl[2] /= (Double_t)(sF0->GetNz());
- rotZ30->LocalToMaster(vl,vg);
- TGeoCombiTrans *rotranA30 = new TGeoCombiTrans("ITSssdConeTZ30",vg[0],
- vg[1],vg[2],rotZ30);
- rotranA30->RegisterYourself();
- rotZ90->LocalToMaster(vl,vg);
- TGeoCombiTrans *rotranA90 = new TGeoCombiTrans("ITSssdConeTZ90", vg[0],
- vg[1],vg[2],rotZ90);
- rotranA90->RegisterYourself();
- rotZ150->LocalToMaster(vl,vg);
- TGeoCombiTrans *rotranA150 = new TGeoCombiTrans("ITSssdConeTZ150",vg[0],
- vg[1],vg[2],rotZ150);
- rotranA150->RegisterYourself();
- rotZ210->LocalToMaster(vl,vg);
- TGeoCombiTrans *rotranA210 = new TGeoCombiTrans("ITSssdConeTZ210",vg[0],
- vg[1],vg[2],rotZ210);
- rotranA210->RegisterYourself();
- rotZ270->LocalToMaster(vl,vg);
- TGeoCombiTrans *rotranA270 = new TGeoCombiTrans("ITSssdConeTZ270",vg[0],
- vg[1],vg[2],rotZ270);
- rotranA270->RegisterYourself();
- rotZ330->LocalToMaster(vl,vg);
- TGeoCombiTrans *rotranA330 = new TGeoCombiTrans("ITSssdConeTZ330",vg[0],
- vg[1],vg[2],rotZ330);
- rotranA330->RegisterYourself();
- vl[0] = 0.0; vl[1] = 0.0; vl[2] = sA0->GetZ(10)+sT->GetDz();
- rotZ60->LocalToMaster(vl,vg);
- TGeoCombiTrans *rotranBrTZ60 = new TGeoCombiTrans("ITSssdConeBrTZ60",
- vg[0],vg[1],vg[2],rotZ60);
- rotranBrTZ60->RegisterYourself();
- TGeoCombiTrans *rotranBrTZ180 = new TGeoCombiTrans("ITSssdConeBrTZ180",
- vg[0],vg[1],vg[2],rotZ180);
- rotranBrTZ180->RegisterYourself();
- TGeoCombiTrans *rotranBrTZ300 = new TGeoCombiTrans("ITSssdConeBrTZ300",
- vg[0],vg[1],vg[2],rotZ300);
- rotranBrTZ300->RegisterYourself();
- if(GetDebug()){
- rotZ225->Print();
- rotZ675->Print();
- rotZ90->Print();
- rotZ1125->Print();
- rotZ1575->Print();
- rotZ180->Print();
- rotZ2025->Print();
- rotZ2475->Print();
- rotZ270->Print();
- rotZ2925->Print();
- rotZ3375->Print();
- rotranA225->Print();
- rotranA675->Print();
- rotranA1125->Print();
- rotranA1575->Print();
- rotranA2025->Print();
- rotranA2475->Print();
- rotranA2925->Print();
- rotranA3375->Print();
- rotZ60->Print();
- rotZ300->Print();
- rotranA30->Print();
- rotranA90->Print();
- rotranA150->Print();
- rotranA210->Print();
- rotranA270->Print();
- rotranA330->Print();
- rotranBrTZ60->Print();
- rotranBrTZ180->Print();
- rotranBrTZ300->Print();
- } // end if GetDebug()
- sA = new TGeoCompositeShape("ITSssdSuportConeCarbonFiberSurfaceA",
- "(((((((((((((((((((((((((((("
- "ITSssdSuportConeCarbonFiberSurfaceA0 +"
- "ITSssdWingCarbonFiberSurfaceG) +"
- "ITSssdWingCarbonFiberSurfaceG:ITSssdConeZ90) +"
- "ITSssdWingCarbonFiberSurfaceG:ITSssdConeZ180) +"
- "ITSssdWingCarbonFiberSurfaceG:ITSssdConeZ270) -"
- "(ITSssdCableHoleAh1:ITSssdConeZ225*ITSssdCableHoleAh2:ITSssdConeZ225)) -"
- "(ITSssdCableHoleAh1:ITSssdConeZ675*ITSssdCableHoleAh2:ITSssdConeZ675)) -"
- "(ITSssdCableHoleAh1:ITSssdConeZ1125*ITSssdCableHoleAh2:ITSssdConeZ1125)) -"
- "(ITSssdCableHoleAh1:ITSssdConeZ1575*ITSssdCableHoleAh2:ITSssdConeZ1575)) -"
- "(ITSssdCableHoleAh1:ITSssdConeZ2025*ITSssdCableHoleAh2:ITSssdConeZ2025)) -"
- "(ITSssdCableHoleAh1:ITSssdConeZ2475*ITSssdCableHoleAh2:ITSssdConeZ2475)) -"
- "(ITSssdCableHoleAh1:ITSssdConeZ2925*ITSssdCableHoleAh2:ITSssdConeZ2925)) -"
- "(ITSssdCableHoleAh1:ITSssdConeZ3375*ITSssdCableHoleAh2:ITSssdConeZ3375)) -"
- "ITSssdCoolingHoleAh3:ITSssdConeTZ225) -"
- "ITSssdCoolingHoleAh3:ITSssdConeTZ675) -"
- "ITSssdCoolingHoleAh3:ITSssdConeTZ1125) -"
- "ITSssdCoolingHoleAh3:ITSssdConeTZ1575) -"
- "ITSssdCoolingHoleAh3:ITSssdConeTZ2025) -"
- "ITSssdCoolingHoleAh3:ITSssdConeTZ2475) -"
- "ITSssdCoolingHoleAh3:ITSssdConeTZ2925) -"
- "ITSssdCoolingHoleAh3:ITSssdConeTZ3375) -"
- "ITSssdMountingPostHoleAh4:ITSssdConeTZ30) -"
- "ITSssdMountingPostHoleAh4:ITSssdConeTZ90) -"
- "ITSssdMountingPostHoleAh4:ITSssdConeTZ150) -"
- "ITSssdMountingPostHoleAh4:ITSssdConeTZ210) -"
- "ITSssdMountingPostHoleAh4:ITSssdConeTZ270) -"
- "ITSssdMountingPostHoleAh4:ITSssdConeTZ330) -"
- "ITSssdsddMountingBracketT:ITSssdConeBrTZ60) -"
- "ITSssdsddMountingBracketT:ITSssdConeBrTZ180) -"
- "ITSssdsddMountingBracketT:ITSssdConeBrTZ300"
- );
- sB = new TGeoCompositeShape("ITSssdSuportConeStaseliteB",
- "(((((((((((((((((((((((((((("
- "ITSssdSuportConeStaseliteB0 +"
- "ITSssdWingStaseliteH) +"
- "ITSssdWingStaseliteH:ITSssdConeZ90) +"
- "ITSssdWingStaseliteH:ITSssdConeZ180) +"
- "ITSssdWingStaseliteH:ITSssdConeZ270) -"
- "(ITSssdCableHoleBh1:ITSssdConeZ225*ITSssdCableHoleBh2:ITSssdConeZ225)) -"
- "(ITSssdCableHoleBh1:ITSssdConeZ675*ITSssdCableHoleBh2:ITSssdConeZ675)) -"
- "(ITSssdCableHoleBh1:ITSssdConeZ1125*ITSssdCableHoleBh2:ITSssdConeZ1125)) -"
- "(ITSssdCableHoleBh1:ITSssdConeZ1575*ITSssdCableHoleBh2:ITSssdConeZ1575)) -"
- "(ITSssdCableHoleBh1:ITSssdConeZ2025*ITSssdCableHoleBh2:ITSssdConeZ2025)) -"
- "(ITSssdCableHoleBh1:ITSssdConeZ2475*ITSssdCableHoleBh2:ITSssdConeZ2475)) -"
- "(ITSssdCableHoleBh1:ITSssdConeZ2925*ITSssdCableHoleBh2:ITSssdConeZ2925)) -"
- "(ITSssdCableHoleBh1:ITSssdConeZ3375*ITSssdCableHoleBh2:ITSssdConeZ3375)) -"
- "ITSssdCoolingHoleBh3:ITSssdConeTZ225) -"
- "ITSssdCoolingHoleBh3:ITSssdConeTZ675) -"
- "ITSssdCoolingHoleBh3:ITSssdConeTZ1125) -"
- "ITSssdCoolingHoleBh3:ITSssdConeTZ1575) -"
- "ITSssdCoolingHoleBh3:ITSssdConeTZ2025) -"
- "ITSssdCoolingHoleBh3:ITSssdConeTZ2475) -"
- "ITSssdCoolingHoleBh3:ITSssdConeTZ2925) -"
- "ITSssdCoolingHoleBh3:ITSssdConeTZ3375) -"
- "ITSssdMountingPostHoleBh4:ITSssdConeTZ30) -"
- "ITSssdMountingPostHoleBh4:ITSssdConeTZ90) -"
- "ITSssdMountingPostHoleBh4:ITSssdConeTZ150) -"
- "ITSssdMountingPostHoleBh4:ITSssdConeTZ210) -"
- "ITSssdMountingPostHoleBh4:ITSssdConeTZ270) -"
- "ITSssdMountingPostHoleBh4:ITSssdConeTZ330) -"
- "ITSssdsddMountingBracketT:ITSssdConeBrTZ60) -"
- "ITSssdsddMountingBracketT:ITSssdConeBrTZ180) -"
- "ITSssdsddMountingBracketT:ITSssdConeBrTZ300"
- );
- sC = new TGeoCompositeShape("ITSssdSuportConeRohacellC",
- "((((((("
- "ITSssdSuportConeRohacellC0 -"
- "ITSssdCableHoleBh1:ITSssdConeZ225*ITSssdCableHoleBh2:ITSssdConeZ225) -"
- "ITSssdCableHoleBh1:ITSssdConeZ675*ITSssdCableHoleBh2:ITSssdConeZ675) -"
- "ITSssdCableHoleBh1:ITSssdConeZ1125*ITSssdCableHoleBh2:ITSssdConeZ1125) -"
- "ITSssdCableHoleBh1:ITSssdConeZ1575*ITSssdCableHoleBh2:ITSssdConeZ1575) -"
- "ITSssdCableHoleBh1:ITSssdConeZ2025*ITSssdCableHoleBh2:ITSssdConeZ2025) -"
- "ITSssdCableHoleBh1:ITSssdConeZ2475*ITSssdCableHoleBh2:ITSssdConeZ2475) -"
- "ITSssdCableHoleBh1:ITSssdConeZ2925*ITSssdCableHoleBh2:ITSssdConeZ2925) -"
- "ITSssdCableHoleBh1:ITSssdConeZ3375*ITSssdCableHoleBh2:ITSssdConeZ3375 "
- );
- sF = new TGeoCompositeShape("ITSssdSuportConeRohacellCF",
- "((((("
- "ITSssdSuportConeRohacellCF0 -"
- "ITSssdMountingPostHoleBh4:ITSssdConeTZ30) -"
- "ITSssdMountingPostHoleBh4:ITSssdConeTZ90) -"
- "ITSssdMountingPostHoleBh4:ITSssdConeTZ150) -"
- "ITSssdMountingPostHoleBh4:ITSssdConeTZ210) -"
- "ITSssdMountingPostHoleBh4:ITSssdConeTZ270) -"
- "ITSssdMountingPostHoleBh4:ITSssdConeTZ330"
- );
- //
- // In volume SCB, th Inserto Stesalite 4411w material volume, there
- // are a number of Stainless steel screw and pin studs which will be
- // filled with screws/studs.
- sD = new TGeoTube("ITS Screw+stud used to mount things to the SSD "
- "support cone",
- 0.0,kconRScrewM5by12,kconLScrewM5by12);
- sE = new TGeoTube("ITS pin used to mount things to the "
- "SSD support cone",0.0,kconRPinO6,kconLPinO6);
- // Bolt heads holding the SSD-SDD tube to the SSD cone.
- // Bolt -- PolyCone
- //Poly-cone Volume sQ.
- sQ = new TGeoPcon("ITS SSD Thermal sheal M6 screw headQ",0.0,360.0,4);
- sQ->Z(0) = sA0->GetZ(12);
- sQ->Rmin(0) = 0.0;
- sQ->Rmax(0) = kcylRM6;
- sQ->Z(1) = sQ->GetZ(0) - kconZM6Head;
- sQ->Rmin(1) = 0.0;
- sQ->Rmax(1) = kcylRM6;
- sQ->Z(2) = sQ->GetZ(1);
- sQ->Rmin(2) = 0.0;
- sQ->Rmax(2) = kconRM6Head;
- sQ->Z(3) = sQ->GetZ(0)-ksupPZ;
- sQ->Rmin(3) = 0.0;
- sQ->Rmax(3) = 0.5*kconRM6Head;
- // air infront of bolt (stasolit Volume K) -- Tube
- sR = new TGeoTube("ITS Air in front of bolt (in stasolit)R",
- sQ->GetRmin(3),sQ->GetRmax(3),0.5*(ksupPZ-kconCthick));
- // air infront of bolt (carbon fiber volume I) -- Tube
- sS = new TGeoTube("ITS Air in front of Stainless Steal Screw end, M6S",
- sQ->GetRmin(3),sQ->GetRmax(3),0.5*kconCthick);
- //
- if(GetDebug()){
- sA0->InspectShape();
- sB0->InspectShape();
- sC0->InspectShape();
- sF0->InspectShape();
- sQ->InspectShape();
- sAh1->InspectShape();
- sBh1->InspectShape();
- sAh2->InspectShape();
- sBh2->InspectShape();
- sAh3->InspectShape();
- sBh3->InspectShape();
- sAh4->InspectShape();
- sBh4->InspectShape();
- sG->InspectShape();
- sH->InspectShape();
- sT->InspectShape();
- sD->InspectShape();
- sE->InspectShape();
- sR->InspectShape();
- sS->InspectShape();
- sA->InspectShape();
- sB->InspectShape();
- sC->InspectShape();
- sF->InspectShape();
- } // end if GetDebug()
- TGeoVolume *vA,*vB,*vC,*vD,*vE,*vF,*vQ,*vR,*vS,*vT;
- //
- vA = new TGeoVolume("ITSssdConeA",sA,medSSDcf); // Carbon Fiber
- vA->SetVisibility(kTRUE);
- vA->SetLineColor(4); // blue
- vA->SetLineWidth(1);
- vA->SetFillColor(vA->GetLineColor());
- vA->SetFillStyle(4050); // 50% transparent
- vB = new TGeoVolume("ITSssdConeB",sB,medSSDfs); // Staselite
- vB->SetVisibility(kTRUE);
- vB->SetLineColor(2); // red
- vB->SetLineWidth(1);
- vB->SetFillColor(vB->GetLineColor());
- vB->SetFillStyle(4050); // 50% transparent
- vC = new TGeoVolume("ITSssdConeC",sC,medSSDfo); // Rohacell
- vC->SetVisibility(kTRUE);
- vC->SetLineColor(3); // green
- vC->SetLineWidth(1);
- vC->SetFillColor(vC->GetLineColor());
- vC->SetFillStyle(4050); // 50% transparent
- vF = new TGeoVolume("ITSssdConeF",sF,medSSDfo); // Rohacell;
- vF->SetVisibility(kTRUE);
- vF->SetLineColor(3); // green
- vF->SetLineWidth(1);
- vF->SetFillColor(vF->GetLineColor());
- vF->SetFillStyle(4050); // 50% transparent
- vD = new TGeoVolume("ITSssdConeD",sD,medSSDss);
- vD->SetVisibility(kTRUE);
- vD->SetLineColor(1); // black
- vD->SetLineWidth(1);
- vD->SetFillColor(vD->GetLineColor());
- vD->SetFillStyle(4000); // 0% transparent
- vE = new TGeoVolume("ITSssdConeE",sE,medSSDss);
- vE->SetVisibility(kTRUE);
- vE->SetLineColor(1); // black
- vE->SetLineWidth(1);
- vE->SetFillColor(vE->GetLineColor());
- vE->SetFillStyle(4000); // 0% transparent
- vQ = new TGeoVolume("ITSssdConeQ",sQ,medSSDss);
- vQ->SetVisibility(kTRUE);
- vQ->SetLineColor(1); // black
- vQ->SetLineWidth(1);
- vQ->SetFillColor(vQ->GetLineColor());
- vQ->SetFillStyle(4000); // 0% transparent
- vR = new TGeoVolume("ITSssdConeR",sR,medSSDair);
- vR->SetVisibility(kTRUE);
- vR->SetLineColor(5); // yellow
- vR->SetLineWidth(1);
- vR->SetFillColor(vR->GetLineColor());
- vR->SetFillStyle(4090); // 90% transparent
- vS = new TGeoVolume("ITSssdConeS",sS,medSSDair);
- vS->SetVisibility(kTRUE);
- vS->SetLineColor(5); // yellow
- vS->SetLineWidth(1);
- vS->SetFillColor(vS->GetLineColor());
- vS->SetFillStyle(4090); // 90% transparent
- vT = new TGeoVolume("ITSssdsddMountingBracket",sT,medSSDal);
- vT->SetVisibility(kTRUE);
- vT->SetLineColor(5); // yellow
- vT->SetLineWidth(1);
- vT->SetFillColor(vT->GetLineColor());
- vT->SetFillStyle(4000); // 0% transparent
- //
- TGeoCombiTrans *rotran;
- TGeoTranslation *tran;
- tran = new TGeoTranslation("ITSssdConeTrans",0.0,0.0,-kconZDisplacement);
- TGeoRotation *rotY180 = new TGeoRotation("",0.0,180.0,0.0);
- TGeoCombiTrans *flip = new TGeoCombiTrans("ITSssdConeFlip",
- 0.0,0.0,kconZDisplacement,rotY180);
- delete rotY180;// rot not explicity used in AddNode functions.
- //
- //
- //
- //
- vA->AddNode(vB,1,0);
- vB->AddNode(vC,1,0);
- vB->AddNode(vF,1,0);
- moth->AddNode(vA,1,tran); // RB24 side
- moth->AddNode(vA,2,flip); // RB26 side (Absorber)
- //
- //
- //
- // Insert Bolt and Pins in both the Cone and Cylinder at the same time.
- Int_t nCopyCDv=0,nCopyCEv=0,nCopyQv=0,nCopyvR=0,nCopySv=0,nCopyTv=0;
- Int_t nCopyvD=0,nCopyvE=0;
- z = sCB->GetZ(0)-0.5*kcylZPin;
- dt = (360.0/((Double_t)kcylNPin));
- for(i=0;i<kcylNPin;i++){
- t = ((Double_t)i)*dt;
- x = kcylRholes*CosD(t+kcylPhi0Pin);
- y = kcylRholes*SinD(t+kcylPhi0Pin);
- tran = new TGeoTranslation("",x,y,z);
- vCB->AddNode(vCD,++nCopyCDv,tran);
- tran = new TGeoTranslation("",x,y,-z);
- vCB->AddNode(vCD,++nCopyCDv,tran);
- } // end for i
- dt = (360.0/((Double_t)kcylNM6));
- for(i=0;i<kcylNM6;i++){
- t = ((Double_t)i)*dt;
- x = kcylRholes*CosD(t+kcylPhi0M6);
- y = kcylRholes*SinD(t+kcylPhi0M6);
- z = sCB->GetZ(0)-0.5*kcylZM6;
- tran = new TGeoTranslation("",x,y,z);
- vCB->AddNode(vCE,++nCopyCEv,tran);
- tran = new TGeoTranslation("",x,y,-z);
- vCB->AddNode(vCE,++nCopyCEv,tran);
- tran = new TGeoTranslation("",x,y,0.0);
- vB->AddNode(vQ,++nCopyQv,tran);
- if(!((t<rotranBrTZ60->GetRotation()->GetPhiRotation()+sT->GetPhi2()&&
- t>rotranBrTZ60->GetRotation()->GetPhiRotation()-sT->GetPhi1())||
- (t<rotranBrTZ180->GetRotation()->GetPhiRotation()+sT->GetPhi2()&&
- t>rotranBrTZ180->GetRotation()->GetPhiRotation()-sT->GetPhi1())||
- (t<rotranBrTZ300->GetRotation()->GetPhiRotation()+sT->GetPhi2()&&
- t>rotranBrTZ300->GetRotation()->GetPhiRotation()-sT->GetPhi1()))){
- // If not at an angle where the bracket sT is located.
- tran = new TGeoTranslation("",x,y,sB0->GetZ(10)-sR->GetDz());
- vB->AddNode(vR,++nCopyvR,tran);
- tran = new TGeoTranslation("",x,y,sA0->GetZ(10)-sS->GetDz());
- vA->AddNode(vS,++nCopySv,tran);
- } // end if
- } // end for i
- // Add the mounting brackets to the RB24 side only.
- vl[0] = 0.0;
- vl[1] = 0.0;
- vl[2] = sA0->GetZ(10)+kconZDisplacement-sT->GetDz();
- rotZ60->LocalToMaster(vl,vg);
- rotran = new TGeoCombiTrans("",vg[0],vg[1],vg[2],rotZ60);
- moth->AddNode(vT,++nCopyTv,rotran);
- rotZ180->LocalToMaster(vl,vg);
- rotran = new TGeoCombiTrans("",vg[0],vg[1],vg[2],rotZ180);
- moth->AddNode(vT,++nCopyTv,rotran);
- rotZ300->LocalToMaster(vl,vg);
- rotran = new TGeoCombiTrans("",vg[0],vg[1],vg[2],rotZ300);
- moth->AddNode(vT,++nCopyTv,rotran);
- //
- Double_t da[] = {-3.5,-1.5,1.5,3.5};
- for(i=0;i<2;i++){ // Mounting for ITS-TPC bracket or ITS-Rails
- t0 = 180.*((Double_t)i);
- for(j=-kconNScrewM5by12/2;j<=kconNScrewM5by12/2;j++)if(j!=0){
- //screws per ITS-TPC brkt
- t = t0 + 5.0*((Double_t)j);
- tran = new TGeoTranslation("",kconROutHoles*CosD(t),
- kconROutHoles*SinD(t),
- sB0->GetZ(0)+sD->GetDz());
- vB->AddNode(vD,++nCopyvD,tran);
- } // end or j
- for(j=-kconNPinO6/2;j<=kconNPinO6/2;j++){ // pins per ITS-TPC bracket
- t = t0 + 3.0*((Double_t)j);
- tran = new TGeoTranslation("",kconROutHoles*CosD(t),
- kconROutHoles*SinD(t),
- sB0->GetZ(0)+sD->GetDz());
- vB->AddNode(vE,++nCopyvE,tran);
- } // end or j
- t0 = (96.5+187.*((Double_t)i));
- for(j=0;j<kconNRailScrews;j++){ // screws per ITS-rail bracket
- t = t0+da[j];
- tran = new TGeoTranslation("",kconROutHoles*CosD(t),
- kconROutHoles*SinD(t),
- sB0->GetZ(0)+sD->GetDz());
- vB->AddNode(vD,++nCopyvD,tran);
- } // end or j
- t0 = (91.5+184.*((Double_t)i));
- for(j=-kconNRailPins/2;j<=kconNRailPins/2;j++)if(j!=0){
- // pins per ITS-rail bracket
- t = t0+(7.0*((Double_t)j));
- tran = new TGeoTranslation("",kconROutHoles*CosD(t),
- kconROutHoles*SinD(t),
- sB0->GetZ(0)+sD->GetDz());
- vB->AddNode(vE,++nCopyvE,tran);
- } // end or j
- } // end for i
- for(i=0;i<kconNmounts;i++){
- // mounting points for SPD-cone+Beam-pipe support
- t0 = (45.0+((Double_t)i)*360./((Double_t)kconNmounts));
- for(j=-1;j<=1;j++)if(j!=0){ // 2 screws per bracket
- t = t0+((Double_t)j)*0.5*kconMountPhi0;
- tran = new TGeoTranslation("",kconROutHoles*CosD(t),
- kconROutHoles*SinD(t),
- sB0->GetZ(0)+sD->GetDz());
- vB->AddNode(vD,++nCopyvD,tran);
- } // end for j
- for(j=0;j<1;j++){ // 1 pin per bracket
- t = t0;
- tran = new TGeoTranslation("",kconROutHoles*CosD(t),
- kconROutHoles*SinD(t),
- sB0->GetZ(0)+sD->GetDz());
- vB->AddNode(vE,++nCopyvE,tran);
- } // end for j
- } // end for i
- if(GetDebug()){
- vA->PrintNodes();
- vB->PrintNodes();
- vC->PrintNodes();
- vD->PrintNodes();
- vE->PrintNodes();
- vF->PrintNodes();
- vQ->PrintNodes();
- vR->PrintNodes();
- vS->PrintNodes();
- vT->PrintNodes();
- } // end if
+TGeoXtru* AliITSv11GeometrySupport::CreateSDDSSDTraysSideA(
+ const Double_t trayLen,
+ const Double_t trayHi){
+//
+// Creates parts of the SDD and SSD Trays on Side A which are identical
+// (0872/G/D/03, part of 0872/G/D/07, 0872/G/C/11)
+//
+// Input:
+// trayLen : the length of the tray part
+// trayHi : the height of the tray part
+//
+// Output:
+//
+// Return: a TGeoXtru
+//
+// Created: 26 Feb 2010 Mario Sitta
+//
+// Technical data are taken from AutoCAD drawings, L.Simonetti technical
+// drawings and other (oral) information given by F.Tosello
+//
+
+ // Dimensions and positions of the A-Side Cable Trays
+ // (parts of 0872/G/C)
+ const Double_t kTrayWidth = 130.00 *fgkmm;
+ const Double_t kTrayWingWidth = 10.00 *fgkmm;
+ const Double_t kTrayHeightToBend = 20.00 *fgkmm;
+ const Double_t kTrayThick = 2.00 *fgkmm;
+
+ const Double_t kTrayBendAngle = 22.00 *TMath::DegToRad();
+
+ const Int_t kTrayNpoints = 16;
+
+ // Local variables
+ Double_t xprof[kTrayNpoints], yprof[kTrayNpoints];
+
+
+ // The tray shape: a Xtru
+ TGeoXtru *trayPart = new TGeoXtru(2);
+
+ xprof[2] = kTrayWidth/2 - kTrayThick;
+ yprof[2] = trayHi - kTrayThick;
+ xprof[3] = kTrayWidth/2 - kTrayWingWidth;
+ yprof[3] = yprof[2];
+ xprof[4] = xprof[3];
+ yprof[4] = trayHi;
+ xprof[5] = kTrayWidth/2;
+ yprof[5] = yprof[4];
+ xprof[6] = xprof[5];
+ yprof[6] = kTrayHeightToBend;
+ xprof[7] = xprof[6] - yprof[6]*TMath::Tan(kTrayBendAngle);
+ yprof[7] = 0;
+
+ InsidePoint( xprof[5], yprof[5], xprof[6], yprof[6], xprof[7], yprof[7],
+ -kTrayThick, xprof[1], yprof[1]);
+
+ xprof[8] = -xprof[7];
+ yprof[8] = yprof[7];
+
+ InsidePoint( xprof[6], yprof[6], xprof[7], yprof[7], xprof[8], yprof[8],
+ -kTrayThick, xprof[0], yprof[0]);
+
+ // We did the right side, now reflex on the left side
+ for (Int_t jp = 0; jp < 8; jp++) {
+ xprof[8+jp] = -xprof[7-jp];
+ yprof[8+jp] = yprof[7-jp];
+ }
+
+ // And now the actual Xtru
+ trayPart->DefinePolygon(kTrayNpoints, xprof, yprof);
+ trayPart->DefineSection(0, 0);
+ trayPart->DefineSection(1, trayLen);
+
+
+ return trayPart;
}
//______________________________________________________________________
-void AliITSv11GeometrySupport::ServicesCableSupport(TGeoVolume *moth){
- // Define the detail ITS cable support trays on both the RB24 and
- // RB26 sides..
- // Inputs:
- // none.
- // Outputs:
- // none.
- // Return:
- // none.
- // Based on the Drawings SSup_201A.jpg unless otherwise stated,
- // Volumes A...,
- TGeoMedium *medSUPcf = 0; // SUP support cone Carbon Fiber materal nbr.
- TGeoMedium *medSUPfs = 0; // SUP support cone inserto stesalite 4411w.
- TGeoMedium *medSUPfo = 0; // SUP support cone foam, Rohacell 50A.
- TGeoMedium *medSUPss = 0; // SUP support cone screw material,Stainless
- TGeoMedium *medSUPair = 0; // SUP support cone Air
- TGeoMedium *medSUPal = 0; // SUP support cone SDD mounting bracket Al
- TGeoMedium *medSUPwater = 0; // SUP support cone Water
- TGeoManager *mgr = gGeoManager;
- medSUPcf = mgr->GetMedium("ITSssdCarbonFiber");
- medSUPfs = mgr->GetMedium("ITSssdStaselite4411w");
- medSUPfo = mgr->GetMedium("ITSssdRohacell50A");
- medSUPss = mgr->GetMedium("ITSssdStainlessSteal");
- medSUPair = mgr->GetMedium("ITSssdAir");
- medSUPal = mgr->GetMedium("ITSssdAl");
- medSUPwater = mgr->GetMedium("ITSssdWater");
- //
- Int_t i,j;
- Double_t x,y,z,t,t0,dt,di,r,l,local[3],master[3];
- Char_t name[100];
- Double_t r1,r2,m;
- // RB 24, Open Side.
- const Double_t kfrm24Z0 = 900*fgkmm;//SSup_203A.jpg
- const Double_t kfrm24Thss = 5.0*fgkmm;
- const Double_t kfrm24Rss = 444.5*fgkmm-kfrm24Thss; //SSup_204A.jpg
- const Double_t kfrm24Width = 10.0*fgkmm;
- const Double_t kfrm24Hight = 10.0*fgkmm;
- const Double_t kfrm24Phi0 = 15.2*fgkDegree; // SSup_602A.jpg
- const Double_t kfrm24Phi1 = (90.0-7.6)*fgkDegree; // SSup_802A.jpg
- const Double_t kfrm24ZssSection = (415.0-10.0)*fgkmm;
- const Int_t kfrm24NZsections = 4;
- const Int_t kfrm24NPhiSections = 4;
- const Int_t kfrm24NPhi = 4;
- // These numbers are guessed at.
- const Double_t kfrm24ZfracAngle = 0.55; // frational z length to brack
- const Double_t kfrm24Angle = 10.0*fgkDegree; // Guessed at
- //
- TGeoTubeSeg *sA24[kfrm24NZsections+1];
- TGeoArb8 *sB24[kfrm24NZsections+1];
- TGeoPcon *sM24;
- Double_t zA24[kfrm24NZsections+1];
- l = 4.*kfrm24ZssSection+5*kfrm24Width;
- j = 0;
- for(i=0;i<kfrm24NZsections+1;i++){
- sprintf(name,"ITS sup Cable tray support frame radial section A24[%d]",
- i);
- r1 = kfrm24Rss;
- if(i==0) zA24[i] = kfrm24Width;
- else zA24[i] = zA24[i-1] + kfrm24ZssSection + kfrm24Width;
- if(zA24[i]>l*kfrm24ZfracAngle){ // break, radii get larger
- r1 = kfrm24Rss + (zA24[i]-kfrm24ZfracAngle*l)*SinD(kfrm24Angle);
- } // end if
- r2 = r1+kfrm24Thss;
- sA24[i] = new TGeoTubeSeg(name,r1,r2,0.5*kfrm24Width,kfrm24Phi0,
- kfrm24Phi1);
- if(i>0)if(sA24[i-1]->GetRmin()==sA24[i]->GetRmin()) j = i;
- } // end for i
- for(i=0;i<kfrm24NZsections;i++){
- sprintf(name,"ITS sup Cable tray support frame Z section B24[%d]",i);
- sB24[i] = new TGeoArb8(name,0.5*kfrm24ZssSection);
- sB24[i]->SetVertex(0,sA24[i]->GetRmin(),0.5*kfrm24Hight);
- sB24[i]->SetVertex(1,sA24[i]->GetRmax(),0.5*kfrm24Hight);
- sB24[i]->SetVertex(2,sA24[i]->GetRmin(),-0.5*kfrm24Hight);
- sB24[i]->SetVertex(3,sA24[i]->GetRmax(),-0.5*kfrm24Hight);
- sB24[i]->SetVertex(4,sA24[i+1]->GetRmin(),0.5*kfrm24Hight);
- sB24[i]->SetVertex(5,sA24[i+1]->GetRmax(),0.5*kfrm24Hight);
- sB24[i]->SetVertex(6,sA24[i+1]->GetRmin(),-0.5*kfrm24Hight);
- sB24[i]->SetVertex(7,sA24[i+1]->GetRmax(),-0.5*kfrm24Hight);
- } // end for i
- sM24 = new TGeoPcon("ITS sup Cable tray support frame mother volume M24",
- kfrm24Phi0,kfrm24Phi1,3);
- sM24->Z(0) = zA24[0] -kfrm24Width;
- sM24->Rmin(0) = sA24[0]->GetRmin();
- sM24->Rmax(0) = sA24[0]->GetRmax();
- sM24->Z(1) = zA24[j];
- sM24->Rmin(1) = sA24[j]->GetRmin();
- sM24->Rmax(1) = sA24[j]->GetRmax();
- sM24->Z(2) = zA24[kfrm24NZsections] + kfrm24Width;
- sM24->Rmin(2) = sA24[kfrm24NZsections]->GetRmin();
- sM24->Rmax(2) = sA24[kfrm24NZsections]->GetRmax();
- if(GetDebug()){
- sM24->InspectShape();
- for(i=0;i<kfrm24NZsections+1;i++) sA24[i]->InspectShape();
- for(i=0;i<kfrm24NZsections;i++) sB24[i]->InspectShape();
- } // end if GetDebug()
- TGeoVolume *vA24[kfrm24NZsections+1],*vB24[kfrm24NZsections],*vM24;
- TGeoTranslation *tran;
- TGeoRotation *rot,*rot1;
- TGeoCombiTrans *tranrot;
- //
- for(i=0;i<kfrm24NZsections+1;i++){
- vA24[i] = 0;
- sprintf(name,"ITSsupFrameA24[%d]",i);
- vA24[i] = new TGeoVolume(name,sA24[i],medSUPss);
- vA24[i]->SetVisibility(kTRUE);
- vA24[i]->SetLineColor(1); // black
- vA24[i]->SetLineWidth(1);
- vA24[i]->SetFillColor(vA24[i]->GetLineColor());
- vA24[i]->SetFillStyle(4000); // 0% transparent
- } // end for i
- for(i=0;i<kfrm24NZsections;i++){
- vB24[i] = 0;
- sprintf(name,"ITSsupFrameB24[%d]",i);
- vB24[i] = new TGeoVolume(name,sB24[i],medSUPss);
- vB24[i]->SetVisibility(kTRUE);
- vB24[i]->SetLineColor(1); // black
- vB24[i]->SetLineWidth(1);
- vB24[i]->SetFillColor(vB24[i]->GetLineColor());
- vB24[i]->SetFillStyle(4000); // 0% transparent
- } // end for i
- vM24 = new TGeoVolume("ITSsupFrameM24",sM24,medSUPair);
- vM24->SetVisibility(kTRUE);
- vM24->SetLineColor(7); // light blue
- vM24->SetLineWidth(1);
- vM24->SetFillColor(vM24->GetLineColor());
- vM24->SetFillStyle(4090); // 90% transparent
- //
- Int_t ncopyB24[kfrm24NPhiSections];
- t0 = kfrm24Phi0;
- dt = (kfrm24Phi1-kfrm24Phi0)/((Double_t)kfrm24NPhiSections);
- for(i=0;i<=kfrm24NZsections;i++){
- z = zA24[i];
- tran = new TGeoTranslation("",0.0,0.0,z);
- vM24->AddNode(vA24[i],1,tran);
- if(i<kfrm24NZsections){
- ncopyB24[i] = 1;
- for(j=0;j<=kfrm24NPhiSections;j++){
- t = t0 + ((Double_t)j)*dt;
- rot = new TGeoRotation("",0.0,0.0,t);
- tranrot = new TGeoCombiTrans("",0.0,0.0,z+sB24[i]->GetDz(),rot);
- delete rot;// rot not explicity used in AddNode functions.
- vM24->AddNode(vB24[i],ncopyB24[i]++,tranrot);
- } // end for j
- } // end if
- } // end for i
- tran = new TGeoTranslation("",0.0,0.0,kfrm24Z0);
- moth->AddNode(vM24,1,tran);
- for(i=1;i<kfrm24NPhi;i++){
- di = (Double_t) i;
- rot = new TGeoRotation("",0.0,0.0,90.0*di);
- tranrot = new TGeoCombiTrans("",0.0,0.0,kfrm24Z0,rot);
- delete rot;// rot not explicity used in AddNode functions.
- moth->AddNode(vM24,i+1,tranrot);
- } // end for i
- if(GetDebug()){
- for(i=0;i<kfrm24NZsections+1;i++) vA24[i]->PrintNodes();
- for(i=0;i<kfrm24NZsections;i++) vB24[i]->PrintNodes();
- vM24->PrintNodes();
- } // end if
- //==================================================================
- // RB24 Cable Tray
- const Double_t kct24WidthBottom = 44.0*fgkmm; // Serv-C_208.jpg
- const Double_t kct24WidthTop = 46.0*fgkmm; // Serv-C_208.jpg
- const Double_t kct24Hight = 51.0*fgkmm; // Serv-C_208.jpg
- const Double_t kct24AlThick = 1.0*fgkmm; // Serv-C_208.jpg
- const Double_t kct24CapWidth = 46.0*fgkmm; // Serv-C_208.jpg
- const Double_t kct24CapEar = 5.0*fgkmm; // Guess
- const Double_t kct24Rmin = 455.0*fgkmm; // Serv-C_203.jpg
- const Double_t kct24CoolSectionH = 470.0*fgkmm-kct24Rmin;// Serv-C_203.jpg
- const Double_t kct24CoolCableDivEar = 2.0*fgkmm; // Guess
- const Int_t kct24Ntrays = 48; // Serv-C_205.jpg
- //const Int_t kct24Ntubes = 3; // Serv-C_208.jpg
- // Patch Pannels for RB 24 side
- const Double_t kft24PPHightSPDFMD = 72.0*fgkmm; // Serv-C_SPD/FMD.jpg
- const Double_t kft24PPHightSDDSSD = 104.0*fgkmm; // Serv-C_SDD/SSD.jpg
- const Double_t kft24PPlength = 350.0*fgkmm;//Serv-C_SPD/SDD/SSD/FMD_1.jpg
- const Double_t kft24Theta = 2.0*TMath::ATan2(kct24WidthBottom,
- 2.0*kct24Rmin)*fgkRadian; //
- const Int_t kft24NPatchPannels = 20; //
- //
- Double_t xp[12],yp[12];
- TGeoPcon *sMT24;
- TGeoXtru *sT24,*sTs24,*sTl24,*sTt24,*sU24,*sVl24,*sVs24,*sW24;
- TGeoXtru *s3PP24,*s2PP24,*sV3PP24,*sV2PP24;
- // Outer Tray Full
- sT24 = new TGeoXtru(3);
- sT24->SetName("ITS sup Full Cable Tray for RB24 Side T24");
- xp[0] = -0.5*kct24WidthBottom;
- yp[0] = sM24->GetRmax(0);
- yp[1] = yp[0] + kct24Hight-kct24CapEar;
- xp[1] = Xfrom2Points(xp[0],yp[0],-0.5*kct24WidthTop+kct24AlThick,
- yp[0]+kct24Hight,yp[1]);
- yp[2] = yp[1];
- xp[2] = xp[1]-kct24AlThick;
- xp[3] = -0.5*kct24CapWidth;
- yp[3] = yp[0] + kct24Hight;
- xp[4] = -xp[3];
- yp[4] = yp[3];
- xp[5] = -xp[2];
- yp[5] = yp[2];
- xp[6] = -xp[1];
- yp[6] = yp[1];
- xp[7] = -xp[0];
- yp[7] = yp[0];
- sT24->DefinePolygon(8,xp,yp);
- sT24->DefineSection(0,sM24->GetZ(0));
- sT24->DefineSection(1,sM24->GetZ(1));
- sT24->DefineSection(2,zA24[kfrm24NZsections],0.0,
- sA24[kfrm24NZsections]->GetRmin()-sA24[0]->GetRmin());
- // RB 24 full tray no divider (for ALG and T0-V0 cables?)
- sW24 = new TGeoXtru(3);
- sW24->SetName("ITS sup Cable Tray No Divider for RB24 Side W24");
- xp[0] = sT24->GetX(0) + kct24AlThick;
- yp[0] = sT24->GetY(0) - kct24AlThick;
- yp[1] = sT24->GetY(3) - kct24AlThick;
- xp[1] = Xfrom2Points(sT24->GetX(0),sT24->GetY(0),sT24->GetX(1),
- sT24->GetY(1),yp[1]) + kct24AlThick;
- xp[2] = -xp[1];
- yp[2] = yp[1];
- xp[3] = -xp[0];
- yp[3] = yp[0];
- sW24->DefinePolygon(4,xp,yp);
- for(i=0;i<sT24->GetNz();i++){
- sW24->DefineSection(i,sT24->GetZ(i),sT24->GetXOffset(i),
- sT24->GetYOffset(i),sT24->GetScale(i));
- } // end for i
- // Outer Tray Short
- sTs24 = new TGeoXtru(3);
- sTs24->SetName("ITS sup Short Cable Tray for RB24 Side Ts24");
- yp[0] = sT24->GetY(0) + kct24CoolSectionH;
- xp[0] = Xfrom2Points(sT24->GetX(0),sT24->GetY(0),sT24->GetX(1),
- sT24->GetY(1),yp[0]);
- for(i=1;i<7;i++){
- xp[i] = sT24->GetX(i);
- yp[i] = sT24->GetY(i);
- } // end for i
- xp[7] = -xp[0];
- yp[7] = yp[0];
- sTs24->DefinePolygon(8,xp,yp);
- sTs24->DefineSection(0,sM24->GetZ(0)+kft24PPlength);
- sTs24->DefineSection(1,sM24->GetZ(1));
- sTs24->DefineSection(2,zA24[kfrm24NZsections],sT24->GetXOffset(2),
- sT24->GetYOffset(2),sT24->GetScale(2));
- // Outer Tray Long
- sTl24 = new TGeoXtru(3);
- sTl24->SetName("ITS sup Long Cable Tray for RB24 Side Tl24");
- for(i=0;i<8;i++){
- xp[i] = sTs24->GetX(i);
- yp[i] = sTs24->GetY(i);
- } // End for i
- sTl24->DefinePolygon(8,xp,yp);
- sTl24->DefineSection(0,sM24->GetZ(0));
- sTl24->DefineSection(1,sM24->GetZ(1));
- sTl24->DefineSection(2,zA24[kfrm24NZsections],0.0,
- sA24[kfrm24NZsections]->GetRmin()-sA24[0]->GetRmin());
- // Outer Tray for air Tubes
- sTt24 = new TGeoXtru(3);
- sTt24->SetName("ITS sup Long Air Tube Tray for RB24 Side Tt24");
- xp[0] = sT24->GetX(0);
- yp[0] = sT24->GetY(0);
- xp[1] = sTl24->GetX(0);
- yp[1] = sTl24->GetY(0);
- xp[2] = -xp[1];
- yp[2] = yp[1];
- xp[3] = -xp[0];
- yp[3] = yp[1];
- sTt24->DefinePolygon(4,xp,yp);
- sTt24->DefineSection(0,sM24->GetZ(0));
- sTt24->DefineSection(1,sM24->GetZ(1));
- sTt24->DefineSection(2,zA24[kfrm24NZsections],0.0,
- sA24[kfrm24NZsections]->GetRmin()-sA24[0]->GetRmin());
- // Inner opening for cooling (lower) {inside sTt24}
- sU24 = new TGeoXtru(3);
- sU24->SetName("ITS sup Cable Tray Cooling tube space RB24 Side U24");
- xp[0] = sTt24->GetX(0) + kct24AlThick;
- yp[0] = sTt24->GetY(0) + kct24AlThick;
- xp[1] = sTt24->GetX(1) + kct24AlThick;
- yp[1] = sTt24->GetY(1) - kct24AlThick;
- xp[2] = -xp[1];
- yp[2] = yp[1];
- xp[3] = -xp[0];
- yp[3] = yp[0];
- sU24->DefinePolygon(4,xp,yp);
- for(i=0;i<sTt24->GetNz();i++){
- sU24->DefineSection(i,sTt24->GetZ(i),sTt24->GetXOffset(i),
- sTt24->GetYOffset(i),sTt24->GetScale(i));
- } // end for i
- // Inner opening for cables (upper) {inside sTl24}
- sVl24 = new TGeoXtru(3);
- sVl24->SetName("ITS sup Cable Tray Cable space RB24 Side Vl24");
- xp[0] = sTl24->GetX(0)+2.0*kct24AlThick;
- yp[0] = sTl24->GetY(0);
- yp[1] = yp[0] + kct24CoolCableDivEar;
- xp[1] = Xfrom2Points(sTl24->GetX(0),sTl24->GetY(0),
- sTl24->GetX(1),sTl24->GetY(1),yp[1])+2.0*kct24AlThick;
- yp[2] = yp[1];
- xp[2] = xp[1] - kct24AlThick;
- yp[3] = sTl24->GetY(3) - kct24AlThick;
- xp[3] = Xfrom2Points(sTl24->GetX(0),sTl24->GetY(0),sTl24->GetX(1),
- sTl24->GetY(1),yp[3]) + kct24AlThick;
- xp[4] = -xp[3];
- yp[4] = yp[3];
- xp[5] = -xp[2];
- yp[5] = yp[2];
- xp[6] = -xp[1];
- yp[6] = yp[1];
- xp[7] = -xp[0];
- yp[7] = yp[0];
- sVl24->DefinePolygon(8,xp,yp);
- for(i=0;i<sTl24->GetNz();i++){
- sVl24->DefineSection(i,sTl24->GetZ(i),sTl24->GetXOffset(i),
- sTl24->GetYOffset(i),sTl24->GetScale(i));
- } // end for i
- // Inner opening for cables (upper) {inside sTs24}
- sVs24 = new TGeoXtru(3);
- sVs24->SetName("ITS sup Cable Tray Cable space RB24 Side Vs24");
- sVs24->DefinePolygon(8,xp,yp);
- for(i=0;i<8;i++){
- xp[i] = sVl24->GetX(i);
- yp[i] = sVl24->GetY(i);
- } // end for i
- for(i=0;i<sTl24->GetNz();i++){
- sVs24->DefineSection(i,sTs24->GetZ(i),sTs24->GetXOffset(i),
- sTs24->GetYOffset(i),sTs24->GetScale(i));
- } // end for i
- //------------------------------------------------------------------
- // Patch Pannels on RB 24 Side
- rot = new TGeoRotation("",0.0,0.0,-kft24Theta); // Gets Used later as well
- rot1 = new TGeoRotation("",0.0,0.0,kft24Theta); // Gets Used later as well
- s3PP24 = new TGeoXtru(2);
- s3PP24->SetName("ITS sup 3 bay pach pannel RB24 side 3PP24");
- yp[5] = sT24->GetY(7) + kct24CoolSectionH;
- xp[5] = Xfrom2Points(sT24->GetX(7),sT24->GetY(7),sT24->GetX(6),
- sT24->GetY(6),yp[6]);
- yp[6] = sT24->GetY(0) + kct24CoolSectionH;
- xp[6] = Xfrom2Points(sT24->GetX(0),sT24->GetY(0),sT24->GetX(1),
- sT24->GetY(1),yp[9]);
- local[0] = xp[6]; local[1] = yp[6]; local[2] = 0.0;
- rot1->LocalToMaster(local,master);
- xp[0] = master[0];
- yp[0] = master[1];
- local[0] = xp[6]; local[1] = yp[6] + kft24PPHightSDDSSD; local[2] = 0.0;
- rot1->LocalToMaster(local,master);
- xp[1] = master[0];
- yp[1] = master[1];
- xp[2] = -xp[1];
- yp[2] = yp[1];
- xp[3] = -xp[0];
- yp[3] = yp[0];
- local[0] = xp[6]; local[1] = yp[6]; local[2] = 0.0;
- rot1->MasterToLocal(local,master);
- xp[4] = master[0];
- yp[4] = master[1];
- local[0] = xp[5]; local[1] = yp[5]; local[2] = 0.0;
- rot1->LocalToMaster(local,master);
- xp[7] = master[0];
- yp[7] = master[1];
- s3PP24->DefinePolygon(8,xp,yp);
- s3PP24->DefineSection(0,0.0);
- s3PP24->DefineSection(1,kft24PPlength);
- //
- s2PP24 = new TGeoXtru(2);
- s2PP24->SetName("ITS sup 2 bay pach pannel RB24 side 2PP24");
- local[1] = sTl24->GetY(3); local[2] = 0.0;
- local[0] = Xfrom2Points(sTl24->GetX(0),sTl24->GetY(0),
- sTl24->GetX(1),sTl24->GetY(1),local[1]);
- rot1->LocalToMaster(local,master);
- xp[0] = master[0];
- yp[0] = master[1];
- local[1] = sTl24->GetY(3) + kft24PPHightSPDFMD; local[2] = 0.0;
- local[0] = Xfrom2Points(sTl24->GetX(0),sTl24->GetY(0),
- sTl24->GetX(1),sTl24->GetY(1),local[1]);
- rot1->LocalToMaster(local,master);
- xp[1] = master[0];
- yp[1] = master[1];
- yp[2] = sTl24->GetY(4) + kft24PPHightSPDFMD;
- xp[2] = Xfrom2Points(sTl24->GetX(6),sTl24->GetY(6),
- sTl24->GetX(7),sTl24->GetY(7),yp[2]);
- yp[3] = sTl24->GetY(7);
- xp[3] = Xfrom2Points(sTl24->GetX(6),sTl24->GetY(6),
- sTl24->GetX(7),sTl24->GetY(7),yp[3]);
- xp[4] = sTl24->GetX(3);
- yp[4] = sTl24->GetY(3);
- local[0] = sTl24->GetX(4);local[1] = sTl24->GetY(4); local[2] = 0.0;
- rot1->LocalToMaster(local,master);
- xp[5] = master[0];
- yp[5] = master[1];
- s2PP24->DefinePolygon(6,xp,yp);
- s2PP24->DefineSection(0,0.0);
- s2PP24->DefineSection(1,kft24PPlength);
- //
- sV3PP24 = new TGeoXtru(2);
- sV3PP24->SetName("ITS sup Patch Pannel 3 Bay inside Rb24 side V3PP24");
- xp[0] = s3PP24->GetX(0) + kct24AlThick;
- yp[0] = s3PP24->GetY(0);
- local[1] = s3PP24->GetY(6) + kft24PPHightSDDSSD - kct24AlThick;local[2]=0.;
- local[0] = Xfrom2Points(sTl24->GetX(0),sTl24->GetY(0),
- sTl24->GetX(1),sTl24->GetY(1),local[1]);
- rot1->LocalToMaster(local,master);
- xp[1] = master[0];
- yp[1] = master[1];
- xp[2] = -xp[1];
- yp[2] = yp[1];
- xp[3] = -xp[0];
- yp[3] = yp[0];
- xp[4] = s3PP24->GetX(4);
- yp[4] = s3PP24->GetY(4);
- xp[5] = s3PP24->GetX(5);
- yp[5] = s3PP24->GetY(5);
- xp[6] = s3PP24->GetX(6);
- yp[6] = s3PP24->GetY(6);
- xp[7] = s3PP24->GetX(7);
- yp[7] = s3PP24->GetY(7);
- sV3PP24->DefinePolygon(8,xp,yp);
- sV3PP24->DefineSection(0,s3PP24->GetZ(0),s3PP24->GetXOffset(0),
- s3PP24->GetYOffset(0),s3PP24->GetScale(0));
- sV3PP24->DefineSection(1,s3PP24->GetZ(1),s3PP24->GetXOffset(1),
- s3PP24->GetYOffset(1),s3PP24->GetScale(1));
- //
- sV2PP24 = new TGeoXtru(2);
- sV2PP24->SetName("ITS sup Patch Pannel 2 Bay inside Rb24 side V2PP24");
- xp[0] = s2PP24->GetX(0) + kct24AlThick;
- yp[0] = s2PP24->GetY(0);
- local[1] = sTl24->GetY(3) + kft24PPHightSPDFMD - kct24AlThick;local[2]=0.;
- local[0] = Xfrom2Points(sTl24->GetX(0),sTl24->GetY(0),
- sTl24->GetX(1),sTl24->GetY(1),local[1]);
- rot1->LocalToMaster(local,master);
- xp[1] = master[0];
- yp[1] = master[1];
- yp[2] = sTl24->GetY(4) + kft24PPHightSPDFMD - kct24AlThick;
- xp[2] = Xfrom2Points(sTl24->GetX(6),sTl24->GetY(6),
- sTl24->GetX(7),sTl24->GetY(7),yp[2]);
- yp[3] = sTl24->GetY(4);
- xp[3] = Xfrom2Points(sTl24->GetX(6),sTl24->GetY(6),
- sTl24->GetX(7),sTl24->GetY(7),yp[3]);;
- xp[4] = s2PP24->GetX(4);
- yp[4] = s2PP24->GetY(4);
- xp[5] = s2PP24->GetX(5);
- yp[5] = s2PP24->GetY(5);
- sV2PP24->DefinePolygon(6,xp,yp);
- sV2PP24->DefineSection(0,s2PP24->GetZ(0),s2PP24->GetXOffset(0),
- s2PP24->GetYOffset(0),s2PP24->GetScale(0));
- sV2PP24->DefineSection(1,s2PP24->GetZ(1),s2PP24->GetXOffset(1),
- s2PP24->GetYOffset(1),s2PP24->GetScale(1));
- // RB 24 Tray Mother Volume
- sMT24 = new TGeoPcon("ITS sup Cable Tray Mother Volume RB24 MT24",
- 0.0,360.0,5);
- sMT24->Z(0) = 0.0;
- sMT24->Rmin(0) = sM24->GetRmax(0);
- sMT24->Rmax(0) = TMath::Max(TMath::Hypot(s3PP24->GetX(1),s3PP24->GetY(1)),
- TMath::Hypot(s2PP24->GetX(1),s2PP24->GetY(1)));
-
- sMT24->Z(1) = sMT24->GetZ(0) + kft24PPlength;
- sMT24->Rmin(1) = sMT24->GetRmin(0);
- sMT24->Rmax(1) = sMT24->GetRmax(0);
- sMT24->Z(2) = sMT24->GetZ(1);
- sMT24->Rmin(2) = sMT24->GetRmin(0);
- sMT24->Rmax(2) = sMT24->GetRmax(0) - kft24PPHightSPDFMD;
-
- sMT24->Z(3) = sMT24->GetZ(0) + sM24->GetZ(1) - sM24->GetZ(0);
- sMT24->Rmin(3) = sM24->GetRmax(1);
- sMT24->Rmax(3) = TMath::Hypot(sT24->GetX(3),sT24->GetY(3));
- sMT24->Z(4) = sMT24->GetZ(0) + sM24->GetZ(2) - sM24->GetZ(0);
- sMT24->Rmin(4) = sM24->GetRmax(2);
- sMT24->Rmax(4) = TMath::Hypot(sT24->GetX(3)+sT24->GetXOffset(2),
- sT24->GetY(3)+sT24->GetYOffset(2));
- //
- if(GetDebug()){
- sT24->InspectShape();
- sW24->InspectShape();
- sTl24->InspectShape();
- sTs24->InspectShape();
- sTt24->InspectShape();
- sU24->InspectShape();
- sVl24->InspectShape();
- sVs24->InspectShape();
- s3PP24->InspectShape();
- s2PP24->InspectShape();
- sV3PP24->InspectShape();
- sV2PP24->InspectShape();
- sMT24->InspectShape();
- } // end if GetDebug()
- //
- TGeoVolume *vC24[kct24Ntrays],*vT24[kct24Ntrays],*vPP24[kft24NPatchPannels];
- TGeoVolume *vWTV024,*vW24,*vU24,*vUFMD24,*vVl24,*vVlFMD24,*vVs24,*vMT24;
- TGeoVolume *vV3PP24,*vV2PP24,*vV2PPFMD24;
- vMT24 = new TGeoVolume("ITSsupCableTrayMotherMT24",sMT24,medSUPair);
- vMT24->SetVisibility(kTRUE);
- vMT24->SetLineColor(8); // white
- vMT24->SetLineWidth(1);
- vMT24->SetFillColor(vMT24->GetLineColor());
- vMT24->SetFillStyle(4100); // 100% transparent
- //
- vU24 = new TGeoVolume("ITSsupCableTrayLowerU24",sU24,medSUPair);
- vU24->SetVisibility(kTRUE);
- vU24->SetLineColor(7); // light blue
- vU24->SetLineWidth(1);
- vU24->SetFillColor(vU24->GetLineColor());
- vU24->SetFillStyle(4090); // 90% transparent
- vUFMD24 = new TGeoVolume("FMDsupCableTrayLowerU24",sU24,medSUPair);
- vUFMD24->SetVisibility(kTRUE);
- vUFMD24->SetLineColor(7); // light blue
- vUFMD24->SetLineWidth(1);
- vUFMD24->SetFillColor(vUFMD24->GetLineColor());
- vUFMD24->SetFillStyle(4090); // 90% transparent
- vVl24 = new TGeoVolume("ITSsupCableTrayUpperV24",sVl24,medSUPair);
- vVl24->SetVisibility(kTRUE);
- vVl24->SetLineColor(7); // light blue
- vVl24->SetLineWidth(1);
- vVl24->SetFillColor(vVl24->GetLineColor());
- vVl24->SetFillStyle(4090); // 90% transparent
- vVlFMD24 = new TGeoVolume("FMDsupCableTrayUpperVl24",sVl24,medSUPair);
- vVlFMD24->SetVisibility(kTRUE);
- vVlFMD24->SetLineColor(7); // light blue
- vVlFMD24->SetLineWidth(1);
- vVlFMD24->SetFillColor(vVlFMD24->GetLineColor());
- vVlFMD24->SetFillStyle(4090); // 90% transparent
- vVs24 = new TGeoVolume("ITSsupCableTrayUpperVs24",sVs24,medSUPair);
- vVs24->SetVisibility(kTRUE);
- vVs24->SetLineColor(7); // light blue
- vVs24->SetLineWidth(1);
- vVs24->SetFillColor(vVs24->GetLineColor());
- vVs24->SetFillStyle(4090); // 90% transparent
- vW24 = new TGeoVolume("ITSsupCableTrayUpperW24",sW24,medSUPair);
- vW24->SetVisibility(kTRUE);
- vW24->SetLineColor(7); // light blue
- vW24->SetLineWidth(1);
- vW24->SetFillColor(vW24->GetLineColor());
- vW24->SetFillStyle(4090); // 90% transparent
- //
- vWTV024 = new TGeoVolume("V0supCableTrayUpperWTV024",sW24,medSUPair);
- vWTV024->SetVisibility(kTRUE);
- vWTV024->SetLineColor(7); // light blue
- vWTV024->SetLineWidth(1);
- vWTV024->SetFillColor(vWTV024->GetLineColor());
- vWTV024->SetFillStyle(4090); // 90% transparent
- //
- vV3PP24 = new TGeoVolume("ITSsup3BayPachPannelInsideV3PP24",sV3PP24,medSUPair);
- vV3PP24->SetVisibility(kTRUE);
- vV3PP24->SetLineColor(8); // white
- vV3PP24->SetLineWidth(1);
- vV3PP24->SetFillColor(vV3PP24->GetLineColor());
- vV3PP24->SetFillStyle(4100); // 100% transparent
- vV2PP24 = new TGeoVolume("ITSsup2BayPachPannelInsideV2PP24",sV2PP24,medSUPair);
- vV2PP24->SetVisibility(kTRUE);
- vV2PP24->SetLineColor(8); // white
- vV2PP24->SetLineWidth(1);
- vV2PP24->SetFillColor(vV2PP24->GetLineColor());
- vV2PP24->SetFillStyle(4100); // 100% transparent
- vV2PPFMD24 = new TGeoVolume("FMDsup2BayPachPannelInsideV2PP24",sV2PP24,medSUPair);
- vV2PPFMD24->SetVisibility(kTRUE);
- vV2PPFMD24->SetLineColor(8); // white
- vV2PPFMD24->SetLineWidth(1);
- vV2PPFMD24->SetFillColor(vV2PPFMD24->GetLineColor());
- vV2PPFMD24->SetFillStyle(4100); // 100% transparent
- //
- delete rot;
- delete rot1;
- //
- Double_t tha[kct24Ntrays],thb[kft24NPatchPannels];
- for(i=0;i<kct24Ntrays/4;i++) {
- if(i==0) tha[0] = 17.0+0.5*kft24Theta;
- else tha[i] = tha[i-1] + kft24Theta;
- tha[i+ kct24Ntrays/4] = 90.0 + tha[i];
- tha[i+ kct24Ntrays/2] = 180.0 + tha[i];
- tha[i+3*kct24Ntrays/4] = 270.0 + tha[i];
- } // end for i
- if(GetDebug()) for(i=0;i<kct24Ntrays;i++) Info("ServicesCableSupport",
- "tha[%d]=%f",i,tha[i]);
- Char_t *airName[kct24Ntrays]={"FMD0","SDD0","SSD0","SSD1","SPD0","SPD1",
- "TV00","SDD1","SDD2","SPD2","SPD3","ALG0",
- "SPD4","SPD5","SSD2","SSD3","SPD6","SPD7",
- "TV01","SDD3","SDD4","SPD8","SPD9","ALG1",
- "FMD1","SDD5","SSD4","SSD5","SPDA","SPDB",
- "TV02","SDD6","SDD7","SPDC","SPDD","ALG2",
- "SPDE","SPDF","SSD6","SSD7","SPDG","SPDH",
- "TV03","SDD8","SDD9","SPDI","SPDJ","ALG3"};
- Char_t *trayName[kct24Ntrays]={"FMD0","SSD0","SSD1","SSD2","SSD3","SPD0",
- "TV00","SDD0","SDD1","SDD2","SPD1","ALG0",
- "SPD2","SSD4","SSD5","SSD6","SSD7","SPD3",
- "TV01","SDD3","SDD4","SDD5","SPD4","ALG1",
- "FMD1","SSD8","SSD9","SSDA","SSDB","SPD5",
- "TV02","SDD6","SDD7","SDD8","SPD6","ALG2",
- "SPD7","SSDC","SSDD","SSDE","SSDF","SPD8",
- "TV03","SDD9","SDDA","SDDB","SPD9","ALG3"};
- //
- //Int_t ncopyW24=1,ncopyU24=1,ncopyV24=1;
- j = 0;
- for(i=0;i<kct24Ntrays;i++){
- if(strncmp(trayName[i],"FMD",3)==0){
- sprintf(name,"FMDsupCableTrayT24[%s]",trayName[i]);
- vT24[i] = new TGeoVolume(name,sTl24,medSUPal);
- vT24[i]->AddNode(vVlFMD24,1,0);
- }else if(strncmp(trayName[i],"TV0",3)==0){
- sprintf(name,"V0supCableTrayT24[%s]",trayName[i]);
- vT24[i] = new TGeoVolume(name,sT24,medSUPal);
- vT24[i]->AddNode(vWTV024,1,0);
- }else if(strncmp(trayName[i],"ALG",3)==0){ // ITS Alignment Channel
- sprintf(name,"ITSsupCableTrayT24[%s]",trayName[i]);
- vT24[i] = new TGeoVolume(name,sT24,medSUPal);
- vT24[i]->AddNode(vW24,1,0);
- }else if(strncmp(trayName[i],"SPD",3)==0){ /*ITS SPD*/
- sprintf(name,"ITSsupCableTrayT24[%s]",trayName[i]);
- vT24[i] = new TGeoVolume(name,sTl24,medSUPal);
- vT24[i]->AddNode(vVl24,1,0);
- }else { /*ITS*/
- sprintf(name,"ITSsupCableTrayT24[%s]",trayName[i]);
- vT24[i] = new TGeoVolume(name,sTs24,medSUPal); /// replace solid
- vT24[i]->AddNode(vVs24,1,0);
- } // end if
- vT24[i]->SetVisibility(kTRUE);
- vT24[i]->SetLineColor(6); // purple
- vT24[i]->SetLineWidth(1);
- vT24[i]->SetFillColor(vT24[i]->GetLineColor());
- vT24[i]->SetFillStyle(4000); // 0% transparent
- rot = new TGeoRotation("",0.0,0.0,tha[i]-90.0);
- if(GetDebug()) rot->Print();
- vMT24->AddNode(vT24[i],1,rot);
- //
- if(strncmp(trayName[i],"FMD",3)==0){
- sprintf(name,"FMDsupAirTubeTrayT24[%s]",airName[i]);
- vC24[j] = new TGeoVolume(name,sTt24,medSUPair);
- vC24[j]->AddNode(vUFMD24,1,0);
- }else if(strncmp(trayName[i],"TV0",3)==0){
- continue;
- }else if(strncmp(trayName[i],"ALG",3)==0){
- continue;
- }else{ /*ITS*/
- sprintf(name,"ITSsupAirTubTrayT24[%s]",airName[i]);
- vC24[j] = new TGeoVolume(name,sTt24,medSUPair);
- vC24[j]->AddNode(vU24,1,0);
- } // end if
- vC24[j]->SetVisibility(kTRUE);
- vC24[j]->SetLineColor(6); // purple
- vC24[j]->SetLineWidth(1);
- vC24[j]->SetFillColor(vC24[j]->GetLineColor());
- vC24[j]->SetFillStyle(4000); // 0% transparent
- vMT24->AddNode(vC24[j++],1,rot);
- } // end for i
- for(i=0;i<kft24NPatchPannels/4;i++) {
- if(i==0) thb[0] = 17.0+0.5*kft24Theta;
- else{
- if(i%2) thb[i] = thb[i-1] + 3.0*kft24Theta;
- else thb[i] = thb[i-1] + 2.0*kft24Theta;
- } // end if-else
- thb[i+ kft24NPatchPannels/4] = 90.0 + thb[i];
- thb[i+ kft24NPatchPannels/2] = 180.0 + thb[i];
- thb[i+3*kft24NPatchPannels/4] = 270.0 + thb[i];
- } // end for i
- Char_t *pachName[kft24NPatchPannels]={"FMD0","SSD0","SPD0","SDD0","SPD1",
- "SPD2","SSD1","SPD3","SDD1","SPD4",
- "FMD1","SSD2","SPD5","SDD2","SPD6",
- "SPD7","SSD3","SPD8","SDD3","SPD9"};
- for(i=0;i<kft24NPatchPannels;i++){
- if(strncmp(pachName[i],"FMD",3)==0){
- sprintf(name,"FMDsupPatchPannelPP24[%s]",pachName[i]);
- vPP24[i] = new TGeoVolume(name,s2PP24,medSUPal);
- vPP24[i]->AddNode(vV2PPFMD24,1,0);
- }else if(strncmp(pachName[i],"SPD",3)==0){ /*ITS SPD*/
- sprintf(name,"ITSsupPathcPannelPP24[%s]",pachName[i]);
- vPP24[i] = new TGeoVolume(name,s2PP24,medSUPal);
- vPP24[i]->AddNode(vV2PP24,1,0);
- }else { /*ITS*/
- sprintf(name,"ITSsupPathcPannelPP24[%s]",pachName[i]);
- vPP24[i] = new TGeoVolume(name,s3PP24,medSUPal); /// replace solid
- vPP24[i]->AddNode(vV3PP24,1,0);
- } // end if
- vPP24[i]->SetVisibility(kTRUE);
- vPP24[i]->SetLineColor(6); // purple
- vPP24[i]->SetLineWidth(1);
- vPP24[i]->SetFillColor(vPP24[i]->GetLineColor());
- vPP24[i]->SetFillStyle(4000); // 0% transparent
- rot = new TGeoRotation("",0.0,0.0,thb[i]-90.0);
- if(GetDebug()) rot->Print();
- vMT24->AddNode(vPP24[i],1,rot);
- } // end for i
- tran = new TGeoTranslation("",0.0,0.0,kfrm24Z0);
- moth->AddNode(vMT24,1,tran);
- if(GetDebug()){
- for(i=0;i<kct24Ntrays;i++) vT24[i]->PrintNodes();
- for(i=0;i<kct24Ntrays-8;i++) vC24[i]->PrintNodes();
- vU24->PrintNodes();
- vUFMD24->PrintNodes();
- vVl24->PrintNodes();
- vVlFMD24->PrintNodes();
- vVs24->PrintNodes();
- vW24->PrintNodes();
- vWTV024->PrintNodes();
- vMT24->PrintNodes();
- } // end if
- //==================================================================
- //
- // RB 26, Muon Absober side
- const Double_t kfrm26Z0 = -900*fgkmm;//SSup_203A.jpg
- const Double_t kfrm26Thss = 5.0*fgkmm;
- const Double_t kfrm26R0ss = 444.5*fgkmm-kfrm26Thss; //SSup_204A.jpg
- const Double_t kfrm26R1ss = 601.6*fgkmm-kfrm26Thss; //SSup_208A.jpg
- const Double_t kfrm26Width = 10.0*fgkmm;
- //const Double_t kfrm26Hight = 10.0*fgkmm;
- const Double_t kfrm26Phi0 = 15.2*fgkDegree; // SSup_602A.jpg
- const Double_t kfrm26Phi1 = (90.0-7.6)*fgkDegree; // SSup_802A.jpg
- const Double_t kfrm26ZssSection = (415.0-10.0)*fgkmm;
- const Int_t kfrm26NZsections = 4;
- const Int_t kfrm26NPhiSections = 4;
- const Int_t kfrm26NPhi = 4;
- TGeoConeSeg *sA26[kfrm26NZsections+1],*sM26;//Cylinderial support structure
- TGeoArb8 *sB26; // Cylinderial support structure
-
- sM26 = new TGeoConeSeg("ITS sup Cable tray support frame mother volume "
- "M26",0.5*(4.*kfrm26ZssSection+5*kfrm26Width),
- kfrm26R1ss,kfrm26R1ss+kfrm26Thss,
- kfrm26R0ss,kfrm26R0ss+kfrm26Thss,
- kfrm26Phi0,kfrm26Phi1);
- m = -((kfrm26R1ss-kfrm26R0ss)/
- (((Double_t)kfrm26NZsections)*(kfrm26ZssSection+kfrm26Width)));
- for(i=0;i<kfrm26NZsections+1;i++){
- di = ((Double_t) i)*(kfrm26ZssSection+kfrm26Width);
- sprintf(name,
- "ITS sup Cable tray support frame radial section A26[%d]",i);
- r1 = kfrm26R1ss+m*di;
- r2 = kfrm26R1ss+m*(di+kfrm26Width);
- sA26[i] = new TGeoConeSeg(name,0.5*kfrm26Width,r2,r2+kfrm26Thss,
- r1,r1+kfrm26Thss,kfrm26Phi0,kfrm26Phi1);
- } // end for i
- sB26 = new TGeoArb8("ITS sup Cable tray support frame Z section B26",
- 0.5*kfrm26ZssSection);
- r = 0.25*(sA26[0]->GetRmax1()+sA26[0]->GetRmin1()+
- sA26[1]->GetRmax2()+sA26[1]->GetRmin2());
- sB26->SetVertex(0,sA26[0]->GetRmax2()-r,+0.5*kfrm26Width);
- sB26->SetVertex(1,sA26[0]->GetRmax2()-r,-0.5*kfrm26Width);
- sB26->SetVertex(2,sA26[0]->GetRmin2()-r,-0.5*kfrm26Width);
- sB26->SetVertex(3,sA26[0]->GetRmin2()-r,+0.5*kfrm26Width);
- sB26->SetVertex(4,sA26[1]->GetRmax1()-r,+0.5*kfrm26Width);
- sB26->SetVertex(5,sA26[1]->GetRmax1()-r,-0.5*kfrm26Width);
- sB26->SetVertex(6,sA26[1]->GetRmin1()-r,-0.5*kfrm26Width);
- sB26->SetVertex(7,sA26[1]->GetRmin1()-r,+0.5*kfrm26Width);
- if(GetDebug()){
- for(i=0;i<kfrm26NZsections+1;i++) sA26[i]->InspectShape();
- sM26->InspectShape();
- sB26->InspectShape();
- } // end if GetDebug()
- //
- TGeoVolume *vA26[kfrm26NZsections+1],*vB26,*vM26;
- //
- for(i=0;i<kfrm26NZsections+1;i++){
- sprintf(name,"ITSsupFrameA26[%d]",i);
- vA26[i] = new TGeoVolume(name,sA26[i],medSUPss);
- vA26[i]->SetVisibility(kTRUE);
- vA26[i]->SetLineColor(1); // black
- vA26[i]->SetLineWidth(1);
- vA26[i]->SetFillColor(vA26[i]->GetLineColor());
- vA26[i]->SetFillStyle(4000); // 0% transparent
- } // end for i
- vB26 = new TGeoVolume("ITSsupFrameB26",sB26,medSUPss);
- vB26->SetVisibility(kTRUE);
- vB26->SetLineColor(1); // black
- vB26->SetLineWidth(1);
- vB26->SetFillColor(vB26->GetLineColor());
- vB26->SetFillStyle(4000); // 0% transparent
- vM26 = new TGeoVolume("ITSsupFrameM26",sM26,medSUPair);
- vM26->SetVisibility(kTRUE);
- vM26->SetLineColor(7); // light blue
- vM26->SetLineWidth(1);
- vM26->SetFillColor(vM26->GetLineColor());
- vM26->SetFillStyle(4090); // 90% transparent
- //
- Int_t ncopyB26=1;
- t0 = kfrm26Phi0;
- dt = (kfrm26Phi1-kfrm26Phi0)/((Double_t)kfrm26NPhiSections);
- for(i=0;i<=kfrm26NZsections;i++){
- di = ((Double_t) i)*(kfrm26ZssSection+kfrm26Width);
- z = -sM26->GetDz()+sA26[i]->GetDz() + di;
- tran = new TGeoTranslation("",0.0,0.0,z);
- vM26->AddNode(vA26[i],1,tran);
- z = z+sB26->GetDz();
- if(i<kfrm26NZsections)for(j=0;j<=kfrm26NPhiSections;j++){
- r = 0.25*(sA26[i]->GetRmax1()+sA26[i]->GetRmin1()+
- sA26[i+1]->GetRmax2()+sA26[i+1]->GetRmin2());
- t = t0 + ((Double_t)j)*dt;
- rot = new TGeoRotation("",0.0,0.0,t);
- y = r*SinD(t);
- x = r*CosD(t);
- tranrot = new TGeoCombiTrans("",x,y,z,rot);
- delete rot; // rot not explicity used in AddNode functions.
- vM26->AddNode(vB26,ncopyB26++,tranrot);
- } // end for j
- } // end for i
- tran = new TGeoTranslation("",0.0,0.0,kfrm26Z0-sM26->GetDz());
- moth->AddNode(vM26,1,tran);
- for(i=1;i<kfrm26NPhi;i++){
- rot = new TGeoRotation("",0.0,0.0,90.0*((Double_t)i));
- tranrot = new TGeoCombiTrans(*tran,*rot);
- delete rot; // rot not explicity used in AddNode functions.
- moth->AddNode(vM26,i+1,tranrot);
- } // end for i
- if(GetDebug()){
- for(i=0;i<kfrm26NZsections+1;i++) vA26[i]->PrintNodes();
- vB26->PrintNodes();
- vM26->PrintNodes();
- } // end if
+TGeoVolumeAssembly* AliITSv11GeometrySupport::CreateSDDSSDTraysSideC(
+ const char *trayName,
+ TGeoManager *mgr){
+
+//
+// Creates the SDD and SSD Trays on Side C which are supposedly identical
+//
+// Input:
+// trayName : the assembly name
+//
+// Output:
+//
+// Return: a TGeoVolumeAssembly
+//
+// Created: 16 Apr 2010 Mario Sitta
+//
+// Technical data are taken from AutoCAD drawings and other (oral)
+// information given by F.Tosello
+//
+
+ const Double_t kSideCHalfThick = 0.100 *fgkcm;
+ const Double_t kSideCFoldAngle = 5.000 *TMath::DegToRad();
+
+ const Double_t kSideCLength1 = 172.800 *fgkcm;
+ const Double_t kSideCLength2 = 189.300 *fgkcm;
+ const Double_t kSideCHalfWide = 6.350 *fgkcm;
+ const Double_t kSideCHeight1 = 11.800 *fgkcm;
+ const Double_t kSideCHeight2 = 4.300 *fgkcm;
+ const Double_t kSideCSideLength1 = 10.800 *fgkcm;
+ const Double_t kSideCSideLength2 = 63.800 *fgkcm;
+ const Double_t kSideCSideHeight = 8.800 *fgkcm;
+ const Int_t kNPointsLowerFace = 6;
+ const Int_t kNPointsLateralFace = 9;
+
+ const Double_t kSideCWingAHalfLen = 5.000 *fgkcm;
+ const Double_t kSideCWingBHalfLen = 30.500 *fgkcm;
+ const Double_t kSideCWingCHalfLen = 2.000 *fgkcm;
+ const Double_t kSideCWingDHalfLen = 48.500 *fgkcm;
+ const Double_t kSideCWingEHalfLen = 83.000 *fgkcm;
+ const Double_t kSideCWingsHalfWide = 0.450 *fgkcm;
+
+ const Int_t kNPointsCoverFace = 12;
+
+ const Double_t kPlateHalfLen = 6.000 *fgkcm;
+ const Double_t kPlateThick = 0.600 *fgkcm;
+ const Double_t kPlateHeight = 4.200 *fgkcm;
+ const Int_t kNPointsPlate = 6;
+
+ const Double_t kBarCoolRmax = 0.4 *fgkcm;
+ const Int_t kNumBarCool = 2;
+ const Double_t kXShiftBarCool[kNumBarCool] = { 8.7, 13.0 };
+ const Double_t kYShiftBarCool[kNumBarCool] = { 8.5, 5.0 };
+
+
+ // Local variables
+ Double_t xprof[12], yprof[12];
+ Double_t xloc, yloc, zloc, delta, alpharot;
+
+ // The single C-Side Cable tray as an assembly
+ TGeoVolumeAssembly *cableTrayC = new TGeoVolumeAssembly(trayName);
+
+ // First create all needed shapes
+
+ // The Cable Tray lower face: a Xtru
+ TGeoXtru *sideCLowerFace = new TGeoXtru(2);
+
+ xprof[0] = 0.;
+ yprof[0] = 0.;
+ xprof[1] = kSideCLength1;
+ yprof[1] = 0.;
+ xprof[2] = xprof[1] + kSideCLength2*TMath::Cos(kSideCFoldAngle);
+ yprof[2] = yprof[1] + kSideCLength2*TMath::Sin(kSideCFoldAngle);
+ xprof[3] = xprof[2] - 2*kSideCHalfThick*TMath::Sin(kSideCFoldAngle);
+ yprof[3] = yprof[2] + 2*kSideCHalfThick*TMath::Cos(kSideCFoldAngle);
+ InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
+ 2*kSideCHalfThick , xprof[4], yprof[4]);
+ xprof[5] = 0.;
+ yprof[5] = 2*kSideCHalfThick;
+
+ sideCLowerFace->DefinePolygon(kNPointsLowerFace, xprof, yprof);
+ sideCLowerFace->DefineSection(0,-kSideCHalfWide);
+ sideCLowerFace->DefineSection(1, kSideCHalfWide);
+
+ // The Cable Tray lateral face: a Xtru
+ TGeoXtru *sideCLateralFace = new TGeoXtru(2);
+
+ xprof[0] = 0.;
+ yprof[0] = 0.;
+ xprof[1] = kSideCLength1;
+ yprof[1] = 0.;
+ xprof[2] = xprof[1] + kSideCLength2*TMath::Cos(kSideCFoldAngle);
+ yprof[2] = yprof[1] + kSideCLength2*TMath::Sin(kSideCFoldAngle);
+ xprof[3] = xprof[2] - kSideCHeight2*TMath::Sin(kSideCFoldAngle);
+ yprof[3] = yprof[2] + kSideCHeight2*TMath::Cos(kSideCFoldAngle);
+ InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
+ kSideCHeight2, xprof[4], yprof[4]);
+ xprof[5] = kSideCSideLength1 + kSideCSideLength2;
+ yprof[5] = kSideCHeight2;
+ xprof[6] = xprof[5];
+ yprof[6] = kSideCSideHeight;
+ xprof[7] = kSideCSideLength1;
+ yprof[7] = kSideCHeight1;
+ xprof[8] = 0;
+ yprof[8] = yprof[7];
+
+ sideCLateralFace->DefinePolygon(kNPointsLateralFace, xprof, yprof);
+ sideCLateralFace->DefineSection(0,-kSideCHalfThick);
+ sideCLateralFace->DefineSection(1, kSideCHalfThick);
+
+ // The lateral wings: four BBox's
+ TGeoBBox *sideCLateralWingA = new TGeoBBox(kSideCWingAHalfLen,
+ kSideCHalfThick,
+ kSideCWingsHalfWide);
+
+ TGeoBBox *sideCLateralWingB = new TGeoBBox(kSideCWingBHalfLen,
+ kSideCHalfThick,
+ kSideCWingsHalfWide);
+
+ TGeoBBox *sideCLateralWingC = new TGeoBBox(kSideCHalfThick, // With these
+ kSideCWingCHalfLen, // X,Y avoid
+ kSideCWingsHalfWide);//rotations
+
+ TGeoBBox *sideCLateralWingD = new TGeoBBox(kSideCWingDHalfLen,
+ kSideCHalfThick,
+ kSideCWingsHalfWide);
+
+ TGeoBBox *sideCLateralWingE = new TGeoBBox(kSideCWingEHalfLen,
+ kSideCHalfThick,
+ kSideCWingsHalfWide);
+
+ // The connecting lower plate: a Xtru
+ TGeoXtru *sideCLowerPlate = new TGeoXtru(2);
+
+ xprof[0] = 0.;
+ yprof[0] = 0.;
+ xprof[1] = kPlateHalfLen;
+ yprof[1] = 0.;
+ xprof[2] = xprof[1] + kPlateHalfLen*TMath::Cos(kSideCFoldAngle);
+ yprof[2] = kPlateHalfLen*TMath::Sin(kSideCFoldAngle);
+ xprof[3] = xprof[2] - kPlateThick*TMath::Sin(kSideCFoldAngle);
+ yprof[3] = yprof[2] + kPlateThick*TMath::Cos(kSideCFoldAngle);
+ InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
+ kPlateThick, xprof[4], yprof[4]);
+ xprof[5] = 0.;
+ yprof[5] = kPlateThick;
+
+ sideCLowerPlate->DefinePolygon(kNPointsPlate, xprof, yprof);
+ Double_t zwide = kSideCHalfWide + 2*kSideCHalfThick;
+ sideCLowerPlate->DefineSection(0,-zwide);
+ sideCLowerPlate->DefineSection(1, zwide);
+
+ // The connecting side plate: a Xtru
+ TGeoXtru *sideCLateralPlate = new TGeoXtru(2);
+
+ xprof[0] = 0.;
+ yprof[0] = 0.;
+ xprof[1] = kPlateHalfLen;
+ yprof[1] = 0.;
+ xprof[2] = xprof[1] + kPlateHalfLen*TMath::Cos(kSideCFoldAngle);
+ yprof[2] = kPlateHalfLen*TMath::Sin(kSideCFoldAngle);
+ xprof[3] = xprof[2] - kPlateHeight*TMath::Sin(kSideCFoldAngle);
+ yprof[3] = yprof[2] + kPlateHeight*TMath::Cos(kSideCFoldAngle);
+ InsidePoint(xprof[0], yprof[0], xprof[1], yprof[1], xprof[2], yprof[2],
+ kPlateHeight, xprof[4], yprof[4]); // Avoid small overlap
+ xprof[5] = 0.;
+ yprof[5] = kPlateHeight;
+
+ sideCLateralPlate->DefinePolygon(kNPointsPlate, xprof, yprof);
+ sideCLateralPlate->DefineSection(0,-kPlateThick/2);
+ sideCLateralPlate->DefineSection(1, kPlateThick/2);
+
+ // The bar fixing the cooling tubes: a Tube
+ TGeoTube *coolBar = new TGeoTube(0., kBarCoolRmax, kSideCHalfWide);
+
+ // The Cable Tray cover: a (complex) Xtru
+ TGeoXtru *sideCCoverFace = new TGeoXtru(2);
+
+ xprof[ 0] = sideCLateralFace->GetX(8);
+ yprof[ 0] = sideCLateralFace->GetY(8);
+ xprof[ 1] = sideCLateralFace->GetX(7);
+ yprof[ 1] = sideCLateralFace->GetY(7);
+ xprof[ 2] = sideCLateralFace->GetX(6);
+ yprof[ 2] = sideCLateralFace->GetY(6);
+ xprof[ 3] = sideCLateralFace->GetX(5);
+ yprof[ 3] = sideCLateralFace->GetY(5);
+ xprof[ 4] = sideCLateralFace->GetX(4);
+ yprof[ 4] = sideCLateralFace->GetY(4);
+
+ xloc = (kSideCLength1 + (kSideCSideLength1+kSideCSideLength2))/2;
+ delta = kSideCLength1 - (xloc + kSideCWingDHalfLen);
+ xprof[ 5] = xprof[4]
+ + (delta + 2*kSideCWingEHalfLen)*TMath::Cos(kSideCFoldAngle);
+ yprof[ 5] = yprof[4]
+ + (delta + 2*kSideCWingEHalfLen)*TMath::Sin(kSideCFoldAngle);
+
+ xprof[ 6] = xprof[5] - 2*kSideCHalfThick*TMath::Sin(kSideCFoldAngle);
+ yprof[ 6] = yprof[5] + 2*kSideCHalfThick*TMath::Cos(kSideCFoldAngle);
+ InsidePoint(xprof[3], yprof[3], xprof[4], yprof[4], xprof[5], yprof[5],
+ 2*kSideCHalfThick, xprof[7], yprof[7]);
+ InsidePoint(xprof[2], yprof[2], xprof[3], yprof[3], xprof[4], yprof[4],
+ 2*kSideCHalfThick, xprof[8], yprof[8]);
+ xprof[ 9] = xprof[2] + 2*kSideCHalfThick;
+ yprof[ 9] = yprof[2] + 2*kSideCHalfThick;
+ xprof[10] = xprof[1];
+ yprof[10] = yprof[1] + 2*kSideCHalfThick;
+ xprof[11] = xprof[0];
+ yprof[11] = yprof[0] + 2*kSideCHalfThick;
+
+ sideCCoverFace->DefinePolygon(kNPointsCoverFace, xprof, yprof);
+ zloc = kSideCHalfWide + 2*kSideCHalfThick + 2*kSideCWingsHalfWide;
+ sideCCoverFace->DefineSection(0,-zloc);
+ sideCCoverFace->DefineSection(1, zloc);
+
+
+ // We have all shapes: now create the real volumes
+ TGeoMedium *medAl = mgr->GetMedium("ITS_ALUMINUM$");
+
+ TGeoVolume *traySideCLowerFace = new TGeoVolume("ITSsuppTraySideCLower",
+ sideCLowerFace, medAl);
+
+ traySideCLowerFace->SetVisibility(kTRUE);
+ traySideCLowerFace->SetLineColor(6); // Purple
+ traySideCLowerFace->SetLineWidth(1);
+ traySideCLowerFace->SetFillColor(traySideCLowerFace->GetLineColor());
+ traySideCLowerFace->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *traySideCLateralFace = new TGeoVolume("ITSsuppTraySideCLateral",
+ sideCLateralFace, medAl);
+
+ traySideCLateralFace->SetVisibility(kTRUE);
+ traySideCLateralFace->SetLineColor(6); // Purple
+ traySideCLateralFace->SetLineWidth(1);
+ traySideCLateralFace->SetFillColor(traySideCLateralFace->GetLineColor());
+ traySideCLateralFace->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *traySideCLateralWingA =
+ new TGeoVolume("ITSsuppTraySideCLateralWingA", sideCLateralWingA, medAl);
+
+ traySideCLateralWingA->SetVisibility(kTRUE);
+ traySideCLateralWingA->SetLineColor(6); // Purple
+ traySideCLateralWingA->SetLineWidth(1);
+ traySideCLateralWingA->SetFillColor(traySideCLateralWingA->GetLineColor());
+ traySideCLateralWingA->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *traySideCLateralWingB =
+ new TGeoVolume("ITSsuppTraySideCLateralWingB", sideCLateralWingB, medAl);
+
+ traySideCLateralWingB->SetVisibility(kTRUE);
+ traySideCLateralWingB->SetLineColor(6); // Purple
+ traySideCLateralWingB->SetLineWidth(1);
+ traySideCLateralWingB->SetFillColor(traySideCLateralWingB->GetLineColor());
+ traySideCLateralWingB->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *traySideCLateralWingC =
+ new TGeoVolume("ITSsuppTraySideCLateralWingC", sideCLateralWingC, medAl);
+
+ traySideCLateralWingC->SetVisibility(kTRUE);
+ traySideCLateralWingC->SetLineColor(6); // Purple
+ traySideCLateralWingC->SetLineWidth(1);
+ traySideCLateralWingC->SetFillColor(traySideCLateralWingC->GetLineColor());
+ traySideCLateralWingC->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *traySideCLateralWingD =
+ new TGeoVolume("ITSsuppTraySideCLateralWingD", sideCLateralWingD, medAl);
+
+ traySideCLateralWingD->SetVisibility(kTRUE);
+ traySideCLateralWingD->SetLineColor(6); // Purple
+ traySideCLateralWingD->SetLineWidth(1);
+ traySideCLateralWingD->SetFillColor(traySideCLateralWingD->GetLineColor());
+ traySideCLateralWingD->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *traySideCLateralWingE =
+ new TGeoVolume("ITSsuppTraySideCLateralWingE", sideCLateralWingE, medAl);
+
+ traySideCLateralWingE->SetVisibility(kTRUE);
+ traySideCLateralWingE->SetLineColor(6); // Purple
+ traySideCLateralWingE->SetLineWidth(1);
+ traySideCLateralWingE->SetFillColor(traySideCLateralWingE->GetLineColor());
+ traySideCLateralWingE->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *traySideCLowerPlate =
+ new TGeoVolume("ITSsuppTraySideCLowerPlate", sideCLowerPlate, medAl);
+
+ traySideCLowerPlate->SetVisibility(kTRUE);
+ traySideCLowerPlate->SetLineColor(6); // Purple
+ traySideCLowerPlate->SetLineWidth(1);
+ traySideCLowerPlate->SetFillColor(traySideCLowerPlate->GetLineColor());
+ traySideCLowerPlate->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *traySideCLateralPlate =
+ new TGeoVolume("ITSsuppTraySideCLateralPlate", sideCLateralPlate, medAl);
+
+ traySideCLateralPlate->SetVisibility(kTRUE);
+ traySideCLateralPlate->SetLineColor(6); // Purple
+ traySideCLateralPlate->SetLineWidth(1);
+ traySideCLateralPlate->SetFillColor(traySideCLateralPlate->GetLineColor());
+ traySideCLateralPlate->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *traySideCCoverFace =
+ new TGeoVolume("ITSsuppTraySideCCoverFace", sideCCoverFace, medAl);
+
+ traySideCCoverFace->SetVisibility(kTRUE);
+ traySideCCoverFace->SetLineColor(6); // Purple
+ traySideCCoverFace->SetLineWidth(1);
+ traySideCCoverFace->SetFillColor(traySideCCoverFace->GetLineColor());
+ traySideCCoverFace->SetFillStyle(4000); // 0% transparent
+
+ TGeoVolume *coolingTubeBar = new TGeoVolume("ITSsuppTraySideCCoolBar",
+ coolBar, medAl);
+
+ coolingTubeBar->SetVisibility(kTRUE);
+ coolingTubeBar->SetLineColor(6); // Purple
+ coolingTubeBar->SetLineWidth(1);
+ coolingTubeBar->SetFillColor(coolingTubeBar->GetLineColor());
+ coolingTubeBar->SetFillStyle(4000); // 0% transparent
+
+
+ // Now build up the tray
+ cableTrayC->AddNode(traySideCLowerFace,1,0);
+
+ zloc = kSideCHalfWide + kSideCHalfThick;
+ cableTrayC->AddNode(traySideCLateralFace,1,
+ new TGeoTranslation(0., 0., zloc) );
+ cableTrayC->AddNode(traySideCLateralFace,2,
+ new TGeoTranslation(0., 0.,-zloc) );
+
+ xloc = kSideCWingAHalfLen;
+ yloc = kSideCHeight1 - kSideCHalfThick;
+ zloc = kSideCHalfWide + 2*kSideCHalfThick + kSideCWingsHalfWide;
+ cableTrayC->AddNode(traySideCLateralWingA,1,
+ new TGeoTranslation(xloc, yloc, zloc) );
+ cableTrayC->AddNode(traySideCLateralWingA,2,
+ new TGeoTranslation(xloc, yloc,-zloc) );
+
+ xloc = kSideCSideLength1 + kSideCSideLength2/2;
+ yloc = Yfrom2Points(kSideCSideLength1,kSideCHeight1,
+ kSideCSideLength1+kSideCSideLength2,kSideCSideHeight,
+ xloc) - kSideCHalfThick -0.0012; // Avoid small overlap
+ zloc = kSideCHalfWide + 2*kSideCHalfThick + kSideCWingsHalfWide;
+ alpharot = (-(kSideCHeight1 - kSideCSideHeight)/kSideCSideLength2 )*
+ TMath::RadToDeg();
+ cableTrayC->AddNode(traySideCLateralWingB,1,
+ new TGeoCombiTrans(xloc, yloc, zloc,
+ new TGeoRotation("",alpharot,0,0) ) );
+ cableTrayC->AddNode(traySideCLateralWingB,2,
+ new TGeoCombiTrans(xloc, yloc,-zloc,
+ new TGeoRotation("",alpharot,0,0) ) );
+
+ xloc = kSideCSideLength1 + kSideCSideLength2 - kSideCHalfThick;
+ yloc = kSideCSideHeight - kSideCWingCHalfLen;
+ zloc = kSideCHalfWide + 2*kSideCHalfThick + kSideCWingsHalfWide;
+ cableTrayC->AddNode(traySideCLateralWingC,1,
+ new TGeoTranslation(xloc, yloc, zloc) );
+ cableTrayC->AddNode(traySideCLateralWingC,2,
+ new TGeoTranslation(xloc, yloc,-zloc) );
+
+ xloc = (kSideCLength1 + (kSideCSideLength1+kSideCSideLength2))/2;
+ yloc = kSideCHeight2 - kSideCHalfThick;
+ zloc = kSideCHalfWide + 2*kSideCHalfThick + kSideCWingsHalfWide;
+ cableTrayC->AddNode(traySideCLateralWingD,1,
+ new TGeoTranslation(xloc, yloc, zloc) );
+ cableTrayC->AddNode(traySideCLateralWingD,2,
+ new TGeoTranslation(xloc, yloc,-zloc) );
+
+ delta = kSideCLength1 - (xloc + kSideCWingDHalfLen);
+ xloc = kSideCLength1 + delta + kSideCWingEHalfLen;
+ yloc = (xloc - kSideCLength1)*TMath::Tan(kSideCFoldAngle) +
+ kSideCHeight2*TMath::Cos(kSideCFoldAngle) - kSideCHalfThick;
+ zloc = kSideCHalfWide + 2*kSideCHalfThick + kSideCWingsHalfWide;
+ alpharot = kSideCFoldAngle*TMath::RadToDeg();
+ cableTrayC->AddNode(traySideCLateralWingE,1,
+ new TGeoCombiTrans(xloc, yloc, zloc,
+ new TGeoRotation("",alpharot,0,0) ) );
+ cableTrayC->AddNode(traySideCLateralWingE,2,
+ new TGeoCombiTrans(xloc, yloc,-zloc,
+ new TGeoRotation("",alpharot,0,0) ) );
+
+ xloc = kSideCLength1 - kPlateHalfLen;
+ yloc = -kPlateThick -0.0025; // Avoid small overlap
+ cableTrayC->AddNode(traySideCLowerPlate,1,
+ new TGeoTranslation(xloc, yloc, 0.) );
+
+ xloc = kSideCLength1 - kPlateHalfLen;
+ yloc = -kPlateThick;
+ zloc = kSideCHalfWide + 2*kSideCHalfThick + kPlateThick/2;
+ cableTrayC->AddNode(traySideCLateralPlate,1,
+ new TGeoTranslation(xloc, yloc, zloc) );
+ cableTrayC->AddNode(traySideCLateralPlate,2,
+ new TGeoTranslation(xloc, yloc,-zloc) );
+
+ for (Int_t jc = 0; jc <kNumBarCool; jc++) {
+ xloc = kXShiftBarCool[jc];
+ yloc = kYShiftBarCool[jc];
+ cableTrayC->AddNode(coolingTubeBar,jc+1,
+ new TGeoTranslation(xloc, yloc, 0.) );
+ }
+
+ cableTrayC->AddNode(traySideCCoverFace,1,0);
+
+
+ // Finally return what we made up
+
+ return cableTrayC;
}
+
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