// 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.
+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
+//
+// 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 ;
+
+ // 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$");
+ TGeoMedium *medSDDss = mgr->GetMedium("ITS_INOX$");
+
+ // 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*TMath::Cos(t);
+ y = kBoltRadius*TMath::Sin(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));
+
+ // 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 *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 *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);
+
+ 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);
- SPDThermalSheald(moth);
-}
-//______________________________________________________________________
-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(AliDebugLevel()){
- 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 AliDebugLevel()
- //+++++++++++++++++++++++++
- 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(AliDebugLevel()){
- 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 AliDebugLevel
- //
- 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(AliDebugLevel()){
- 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
-}
-//______________________________________________________________________
-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(AliDebugLevel()){
- sA->InspectShape();
- sB->InspectShape();
- sC->InspectShape();
- sD->InspectShape();
- } // end if AliDebugLevel
- //
- 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(AliDebugLevel()){
- 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(AliDebugLevel()) rot->Print();
- rot = new TGeoRotation("ITSsddRotZ60",0.0,0.0,60.0);
- rot->RegisterYourself();
- if(AliDebugLevel()) rot->Print();
- rot = new TGeoRotation("ITSsddRotZ90",0.0,0.0,90.0);
- rot->RegisterYourself();
- if(AliDebugLevel()) rot->Print();
- rot = new TGeoRotation("ITSsddRotZ120",0.0,0.0,120.0);
- rot->RegisterYourself();
- if(AliDebugLevel()) rot->Print();
- rot = new TGeoRotation("ITSsddRotZ150",0.0,0.0,150.0);
- rot->RegisterYourself();
- if(AliDebugLevel()) rot->Print();
- rot = new TGeoRotation("ITSsddRotZ180",0.0,0.0,180.0);
- rot->RegisterYourself();
- if(AliDebugLevel()) rot->Print();
- rot = new TGeoRotation("ITSsddRotZ210",0.0,0.0,210.0);
- rot->RegisterYourself();
- if(AliDebugLevel()) rot->Print();
- rot = new TGeoRotation("ITSsddRotZ240",0.0,0.0,240.0);
- rot->RegisterYourself();
- if(AliDebugLevel()) rot->Print();
- rot = new TGeoRotation("ITSsddRotZ270",0.0,0.0,270.0);
- rot->RegisterYourself();
- if(AliDebugLevel()) rot->Print();
- rot = new TGeoRotation("ITSsddRotZ300",0.0,0.0,300.0);
- rot->RegisterYourself();
- if(AliDebugLevel()) rot->Print();
- rot = new TGeoRotation("ITSsddRotZ330",0.0,0.0,330.0);
- rot->RegisterYourself();
- if(AliDebugLevel()) 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(AliDebugLevel()){
- sE->InspectShape();
- sF->InspectShape();
- sG->InspectShape();
- sH->InspectShape();
- sI->InspectShape();
- sJ->InspectShape();
- sK->InspectShape();
- sL->InspectShape();
- sM->InspectShape();
- sN->InspectShape();
- } // end if AliDebugLevel()
- //
- 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(AliDebugLevel()){
- tran->Print();
- rot->Print();
- rotran->Print();
- vL->PrintNodes();
- vM->PrintNodes();
- vN->PrintNodes();
- } // end if
- delete rot;// rot not explicity used in AddNode functions.
+/*
+ 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){
- // 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(AliDebugLevel()){
- 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(AliDebugLevel()){
- 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(AliDebugLevel()){
- 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 AliDebugLevel()
- 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(AliDebugLevel()){
- 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 AliDebugLevel()
- 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(AliDebugLevel()){
- vA->PrintNodes();
- vB->PrintNodes();
- vC->PrintNodes();
- vD->PrintNodes();
- vE->PrintNodes();
- vF->PrintNodes();
- vQ->PrintNodes();
- vR->PrintNodes();
- vS->PrintNodes();
- vT->PrintNodes();
- } // end if
+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
+
+ // 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 = 0.6 *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){
+void AliITSv11GeometrySupport::ServicesCableSupport(TGeoVolume *moth,
+ TGeoManager *mgr){
// Define the detail ITS cable support trays on both the RB24 and
// RB26 sides..
// Inputs:
- // none.
+ // TGeoVolume *moth The mother volume to place this object.
+ // TGeoManager *mgr A pointer to the Geo-Manager default gGeoManager
// Outputs:
// none.
// Return:
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");
medSUPal = mgr->GetMedium("ITSssdAl");
medSUPwater = mgr->GetMedium("ITSssdWater");
//
- Int_t i,j;
+ Int_t i,j,iRmin;
Double_t x,y,z,t,t0,dt,di,r,l,local[3],master[3];
Char_t name[100];
Double_t r1,r2,m;
//
TGeoTubeSeg *sA24[kfrm24NZsections+1];
TGeoArb8 *sB24[kfrm24NZsections+1];
- TGeoPcon *sM24;
Double_t zA24[kfrm24NZsections+1];
l = 4.*kfrm24ZssSection+5*kfrm24Width;
- j = 0;
+ j = iRmin = 0;
for(i=0;i<kfrm24NZsections+1;i++){
sprintf(name,"ITS sup Cable tray support frame radial section A24[%d]",
i);
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;
+ if(i>0)if(sA24[i-1]->GetRmin()==sA24[i]->GetRmin()) j = iRmin = 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]->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(AliDebugLevel()){
- sM24->InspectShape();
+ if(GetDebug(1)){
for(i=0;i<kfrm24NZsections+1;i++) sA24[i]->InspectShape();
for(i=0;i<kfrm24NZsections;i++) sB24[i]->InspectShape();
- } // end if AliDebugLevel()
- TGeoVolume *vA24[kfrm24NZsections+1],*vB24[kfrm24NZsections],*vM24;
+ } // end if GetDebug(1)
+ TGeoVolume *vA24[kfrm24NZsections+1],*vB24[kfrm24NZsections];
+ TGeoVolumeAssembly *vM24;
TGeoTranslation *tran;
TGeoRotation *rot,*rot1;
TGeoCombiTrans *tranrot;
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
+ vM24 = new TGeoVolumeAssembly("ITSsupFrameM24");
+ //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;
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.
+ //delete rot;// rot not explicity used in AddNode functions.
vM24->AddNode(vB24[i],ncopyB24[i]++,tranrot);
} // end for j
} // end if
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.
+ //delete rot;// rot not explicity used in AddNode functions.
moth->AddNode(vM24,i+1,tranrot);
} // end for i
- if(AliDebugLevel()){
+ if(GetDebug(1)){
for(i=0;i<kfrm24NZsections+1;i++) vA24[i]->PrintNodes();
for(i=0;i<kfrm24NZsections;i++) vB24[i]->PrintNodes();
vM24->PrintNodes();
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[0] = sA24[0]->GetRmax();
yp[1] = yp[0] + kct24Hight-kct24CapEar;
xp[1] = Xfrom2Points(xp[0],yp[0],-0.5*kct24WidthTop+kct24AlThick,
yp[0]+kct24Hight,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());
+ sT24->DefineSection(0,zA24[0]-kfrm24Width,0.0,0.0,1.0);
+ sT24->DefineSection(1,zA24[iRmin],0.0,0.0,1.0);
+ sT24->DefineSection(2,zA24[kfrm24NZsections]+kfrm24Width,0.0,
+ sA24[kfrm24NZsections]->GetRmax()-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[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[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),
+ sTs24->DefineSection(0,zA24[0] -kfrm24Width+kft24PPlength);
+ sTs24->DefineSection(1,zA24[iRmin]);
+ sTs24->DefineSection(2,zA24[kfrm24NZsections]+kfrm24Width,
+ sT24->GetXOffset(2),
sT24->GetYOffset(2),sT24->GetScale(2));
// Outer Tray Long
sTl24 = new TGeoXtru(3);
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());
+ sTl24->DefineSection(0,zA24[0]-kfrm24Width,0.0,0.0,1.0);
+ sTl24->DefineSection(1,zA24[iRmin],0.0,0.0,1.0);
+ sTl24->DefineSection(2,zA24[kfrm24NZsections]+kfrm24Width,0.0,
+ sA24[kfrm24NZsections]->GetRmax()-sA24[0]->GetRmin(),1.0);
// Outer Tray for air Tubes
sTt24 = new TGeoXtru(3);
sTt24->SetName("ITS sup Long Air Tube Tray for RB24 Side Tt24");
xp[2] = -xp[1];
yp[2] = yp[1];
xp[3] = -xp[0];
- yp[3] = yp[1];
+ yp[3] = yp[0];
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());
+ sTt24->DefineSection(0,zA24[0]-kfrm24Width,0.0,0.0,1.0);
+ sTt24->DefineSection(1,zA24[iRmin],0.0,0.0,1.0);
+ sTt24->DefineSection(2,zA24[kfrm24NZsections]+kfrm24Width,0.0,
+ sA24[kfrm24NZsections]->GetRmax()-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");
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);
+ yp[0] = s3PP24->GetY(0) + kct24AlThick;
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]);
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);
+ yp[0] = s2PP24->GetY(0) + kct24AlThick;
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]);
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->Rmin(0) = sA24[0]->GetRmax();
sMT24->Rmax(0) = TMath::Max(TMath::Hypot(s3PP24->GetX(1),s3PP24->GetY(1)),
TMath::Hypot(s2PP24->GetX(1),s2PP24->GetY(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->Z(3) = sMT24->GetZ(0) + zA24[iRmin] - zA24[0] -kfrm24Width;
+ sMT24->Rmin(3) = sA24[iRmin]->GetRmin();
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->Z(4) = sMT24->GetZ(0) + zA24[kfrm24NZsections] + kfrm24Width -
+ zA24[0] -kfrm24Width;
+ sMT24->Rmin(4) = sA24[kfrm24NZsections]->GetRmax();
sMT24->Rmax(4) = TMath::Hypot(sT24->GetX(3)+sT24->GetXOffset(2),
sT24->GetY(3)+sT24->GetYOffset(2));
//
- if(AliDebugLevel()){
+ if(GetDebug(1)){
sT24->InspectShape();
sW24->InspectShape();
sTl24->InspectShape();
sV3PP24->InspectShape();
sV2PP24->InspectShape();
sMT24->InspectShape();
- } // end if AliDebugLevel()
+ } // end if GetDebug(1)
//
TGeoVolume *vC24[kct24Ntrays],*vT24[kct24Ntrays],*vPP24[kft24NPatchPannels];
- TGeoVolume *vWTV024,*vW24,*vU24,*vUFMD24,*vVl24,*vVlFMD24,*vVs24,*vMT24;
+ TGeoVolume *vWTV024,*vW24,*vU24,*vUFMD24,*vVl24,*vVlFMD24,*vVs24;
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
+ TGeoVolumeAssembly *vMT24;
+ vMT24 = new TGeoVolumeAssembly("ITSsupCableTrayMotherMT24");
+ //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);
vV2PPFMD24->SetFillColor(vV2PPFMD24->GetLineColor());
vV2PPFMD24->SetFillStyle(4100); // 100% transparent
//
- delete rot;
- delete rot1;
+ //delete rot;
+ //delete rot1;
//
Double_t tha[kct24Ntrays],thb[kft24NPatchPannels];
for(i=0;i<kct24Ntrays/4;i++) {
tha[i+ kct24Ntrays/2] = 180.0 + tha[i];
tha[i+3*kct24Ntrays/4] = 270.0 + tha[i];
} // end for i
- if(AliDebugLevel()) for(i=0;i<kct24Ntrays;i++) Info("ServicesCableSupport",
+ if(GetDebug(1)) for(i=0;i<kct24Ntrays;i++) Info("ServicesCableSupport",
"tha[%d]=%f",i,tha[i]);
- Char_t *airName[kct24Ntrays]={"FMD0","SDD0","SSD0","SSD1","SPD0","SPD1",
+ const 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",
"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",
+ const 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",
vT24[i]->SetFillColor(vT24[i]->GetLineColor());
vT24[i]->SetFillStyle(4000); // 0% transparent
rot = new TGeoRotation("",0.0,0.0,tha[i]-90.0);
- if(AliDebugLevel()) rot->Print();
+ if(GetDebug(1)) rot->Print();
vMT24->AddNode(vT24[i],1,rot);
//
if(strncmp(trayName[i],"FMD",3)==0){
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",
+ const Char_t *pachName[kft24NPatchPannels]={"FMD0","SSD0","SPD0","SDD0","SPD1",
"SPD2","SSD1","SPD3","SDD1","SPD4",
"FMD1","SSD2","SPD5","SDD2","SPD6",
"SPD7","SSD3","SPD8","SDD3","SPD9"};
vPP24[i]->SetFillColor(vPP24[i]->GetLineColor());
vPP24[i]->SetFillStyle(4000); // 0% transparent
rot = new TGeoRotation("",0.0,0.0,thb[i]-90.0);
- if(AliDebugLevel()) rot->Print();
+ if(GetDebug(1)) 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(AliDebugLevel()){
+ if(GetDebug(1)){
for(i=0;i<kct24Ntrays;i++) vT24[i]->PrintNodes();
for(i=0;i<kct24Ntrays-8;i++) vC24[i]->PrintNodes();
vU24->PrintNodes();
const Int_t kfrm26NZsections = 4;
const Int_t kfrm26NPhiSections = 4;
const Int_t kfrm26NPhi = 4;
- TGeoConeSeg *sA26[kfrm26NZsections+1],*sM26;//Cylinderial support structure
+ 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++){
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(AliDebugLevel()){
+ if(GetDebug(1)){
for(i=0;i<kfrm26NZsections+1;i++) sA26[i]->InspectShape();
- sM26->InspectShape();
+ //sM26->InspectShape();
sB26->InspectShape();
- } // end if AliDebugLevel()
+ } // end if GetDebug(1)
//
- TGeoVolume *vA26[kfrm26NZsections+1],*vB26,*vM26;
+ TGeoVolume *vA26[kfrm26NZsections+1],*vB26;
+ TGeoVolumeAssembly *vM26;
//
for(i=0;i<kfrm26NZsections+1;i++){
sprintf(name,"ITSsupFrameA26[%d]",i);
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
+ vM26 = new TGeoVolumeAssembly("ITSsupFrameM26");
+ //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;
+ z = 0.5*(4.*kfrm26ZssSection+5*kfrm26Width);
+ z = -z+sA26[i]->GetDz() + di;
tran = new TGeoTranslation("",0.0,0.0,z);
vM26->AddNode(vA26[i],1,tran);
z = z+sB26->GetDz();
y = r*SinD(t);
x = r*CosD(t);
tranrot = new TGeoCombiTrans("",x,y,z,rot);
- delete rot; // rot not explicity used in AddNode functions.
+ //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());
+ tran = new TGeoTranslation("",0.0,0.0,kfrm26Z0-0.5*(4.*kfrm26ZssSection+5*kfrm26Width));
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.
+ //delete rot; // rot not explicity used in AddNode functions.
moth->AddNode(vM26,i+1,tranrot);
} // end for i
- if(AliDebugLevel()){
+ if(GetDebug(1)){
for(i=0;i<kfrm26NZsections+1;i++) vA26[i]->PrintNodes();
vB26->PrintNodes();
vM26->PrintNodes();