--- /dev/null
+
+/**************************************************************************
+ * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
+ * *
+ * Author: The ALICE Off-line Project. *
+ * Contributors are mentioned in the code where appropriate. *
+ * *
+ * Permission to use, copy, modify and distribute this software and its *
+ * documentation strictly for non-commercial purposes is hereby granted *
+ * without fee, provided that the above copyright notice appears in all *
+ * copies and that both the copyright notice and this permission notice *
+ * appear in the supporting documentation. The authors make no claims *
+ * about the suitability of this software for any purpose. It is *
+ * provided "as is" without express or implied warranty. *
+ **************************************************************************/
+
+/* $Id$ */
+
+//-------------------------------------------------------------------------
+// Beam pipe class
+// This version uses TGeo
+// Author: A.Morsch
+//-------------------------------------------------------------------------
+
+
+#include <Riostream.h>
+
+#include <TSystem.h>
+#include <TVirtualMC.h>
+#include <TGeoManager.h>
+#include <TGeoMatrix.h>
+#include <TGeoVolume.h>
+#include <TGeoTorus.h>
+#include <TGeoTube.h>
+#include <TGeoCone.h>
+#include <TGeoPcon.h>
+#include <TGeoBBox.h>
+#include <TGeoXtru.h>
+#include <TGeoCompositeShape.h>
+#include <TGeoGlobalMagField.h>
+
+#include "AliConst.h"
+#include "AliMagF.h"
+#include "AliPIPEv4.h"
+#include "AliRun.h"
+#include "AliLog.h"
+
+ClassImp(AliPIPEv4)
+
+//_____________________________________________________________________________
+AliPIPEv4::AliPIPEv4():
+ ftheta_cone(6.00), // angle of conical beam pipe, if angle < 3 --> cylindrical beam pipe
+ frmin1(2.00), // internal radius of Be beam pipe
+ fepaisseur(0.08), // width of Be beam pipe
+ fsigmaz(8.00), // dispersion of z location (1 sigma) of beam impact position
+ fz_chambre(-40.0), // first pixel chamber location, closest to the IP
+ fzdebut1(50.), // beginning of beam pipe z location (A side)
+ fzfin4(-82.) // end of beamp pipe z location (C side)
+{
+ // Constructor
+}
+
+//_____________________________________________________________________________
+AliPIPEv4::AliPIPEv4(const char *name, const char *title)
+ : AliPIPE(name,title),
+ ftheta_cone(6.00), // angle of conical beam pipe, if angle < 3 --> cylindrical beam pipe
+ frmin1(2.00), // internal radius of Be beam pipe
+ fepaisseur(0.08), // width of Be beam pipe
+ fsigmaz(8.00), // dispersion of z location (1 sigma) of beam impact position
+ fz_chambre(-40.0), // first pixel chamber location, closest to the IP
+ fzdebut1(50.), // beginning of beam pipe z location (A side)
+ fzfin4(-82.) // end of beamp pipe z location (C side)
+{
+ // Constructor
+}
+
+
+//_____________________________________________________________________________
+AliPIPEv4::AliPIPEv4(const char *name, const char *title, const Float_t theta_cone, const Float_t rmin1, const Float_t epaisseur,
+ const Float_t sigmaz, const Float_t z_chambre)
+ : AliPIPE(name,title),
+ ftheta_cone(theta_cone), // angle of conical beam pipe, if angle < 3 --> cylindrical beam pipe
+ frmin1(rmin1), // internal radius of Be beam pipe
+ fepaisseur(epaisseur), // width of Be beam pipe
+ fsigmaz(sigmaz), // dispersion of z location (1 sigma) of beam impact position
+ fz_chambre(z_chambre), // first pixel chamber location, closest to the IP
+ fzdebut1(50.), // beginning of beam pipe z location (A side)
+ fzfin4(-82.) // end of beamp pipe z location (C side)
+{
+ // Constructor
+
+}
+
+
+//___________________________________________
+void AliPIPEv4::CreateGeometry()
+{
+ AliDebug(1,"Create PIPEv4 geometry");
+ //
+ // Class describing the beam pipe geometry
+ //
+ Float_t lolo = 0.9; //1.3 minimum pour que le premier anneau soit dans l'acceptance du spectro
+ Float_t dz, z, zsh, z0;
+ //
+ // Rotation Matrices
+ //
+ const Float_t kDegRad = TMath::Pi() / 180.;
+ // Rotation by 180 deg
+ TGeoRotation* rot180 = new TGeoRotation("rot180", 90., 180., 90., 90., 180., 0.);
+ TGeoRotation* rotyz = new TGeoRotation("rotyz", 90., 180., 0., 180., 90., 90.);
+ TGeoRotation* rotxz = new TGeoRotation("rotxz", 0., 0., 90., 90., 90., 180.);
+ TGeoRotation* rot045 = new TGeoRotation("rot045", 90., 45., 90., 135., 0., 0.);
+ TGeoRotation* rot135 = new TGeoRotation("rot135", 90. ,135., 90., 225., 0., 0.);
+ TGeoRotation* rot225 = new TGeoRotation("rot225", 90. ,225., 90., 315., 0., 0.);
+ TGeoRotation* rot315 = new TGeoRotation("rot315", 90. ,315., 90., 45., 0., 0.);
+ //
+ // Media
+ const TGeoMedium* kMedAir = gGeoManager->GetMedium("PIPE_AIR");
+ const TGeoMedium* kMedAirHigh = gGeoManager->GetMedium("PIPE_AIR_HIGH");
+ const TGeoMedium* kMedVac = gGeoManager->GetMedium("PIPE_VACUUM");
+ const TGeoMedium* kMedInsu = gGeoManager->GetMedium("PIPE_INS_C0");
+ const TGeoMedium* kMedSteel = gGeoManager->GetMedium("PIPE_INOX");
+ const TGeoMedium* kMedBe = gGeoManager->GetMedium("PIPE_BE");
+ const TGeoMedium* kMedCu = gGeoManager->GetMedium("PIPE_CU");
+ //const TGeoMedium* kMedKapton = gGeoManager->GetMedium("PIPE_KAPTON");
+ const TGeoMedium* kMedAco = gGeoManager->GetMedium("PIPE_ANTICORODAL");
+ //const TGeoMedium* kMedNEG = gGeoManager->GetMedium("PIPE_NEG COATING");
+
+ // Top volume
+ TGeoVolume* top = gGeoManager->GetVolume("ALIC");
+ //
+ //
+ ////////////////////////////////////////////////////////////////////////////////
+ // //
+ // The Central Vacuum system //
+ // //
+ ////////////////////////////////////////////////////////////////////////////////
+ //
+ //
+ // The ALICE central beam-pipe according to drawing LHCVC2C_0001
+ // Drawings of sub-elements:
+ //
+ // Pos 7 - Minimised Flange: LHCVFX_P0025
+ // Pos 6 - Standard Flange: STDVFUHV0009
+ // Pos 8 - Bellow: LHCVBX__0001
+ //
+ // Absolute z-coordinates -82.0 - 400.0 cm
+ // Total length: 482.0 cm
+ // It consists of 3 main parts:
+ // CP/2 The flange on the non-absorber side: 36.5 cm
+ // CP/1 The central Be pipe: 405.0 cm
+ // CP/3 The double-bellow and flange on the absorber side: 40.5 cm
+ //
+ //
+
+ //
+ //
+ // Starting position in z
+ const Float_t kCPz0 = -400.0;
+ // Length of the CP/1 section
+ const Float_t kCP1Length = 405.0;
+ // Length of the CP/2 section
+ const Float_t kCP2Length = 36.5;
+ // Length of the CP/3 section
+ const Float_t kCP3Length = 40.5;
+ // Position of the CP/2 section
+ // const Float_t kCP2pos = kCPz0 + kCP2Length / 2.;
+ // Position of the CP/3 section
+ const Float_t kCP3pos = kCPz0 + kCP2Length + kCP1Length + kCP3Length/2.;
+
+
+
+ ///////////////////////////////// NEW GEOMETRY /////////////////////////////////////////////
+
+ Float_t zfin1= fsigmaz - frmin1/TMath::Tan(ftheta_cone/ 180. * TMath::Pi());
+ Float_t zdebut2=zfin1;
+ Float_t rmax2= TMath::Tan(ftheta_cone/ 180. * TMath::Pi())*(fsigmaz+TMath::Abs(fz_chambre));
+ Float_t zfin2=-(TMath::Abs(fz_chambre)-1);
+ Float_t zdebut3=zfin2;
+ Float_t zfin3=zfin2+(-fepaisseur);
+ Float_t zdebut4=zfin3;
+ //---------------- Conical beam pipe ---------------
+ if(ftheta_cone>3){
+ TGeoPcon* CONE_VIDE = new TGeoPcon(0., 360., 8);
+ CONE_VIDE->DefineSection(0,fzdebut1, 0.,frmin1);
+ CONE_VIDE->DefineSection(1,zfin1, 0.,frmin1);
+ CONE_VIDE->DefineSection(2,zdebut2, 0.,frmin1);
+ CONE_VIDE->DefineSection(3,zfin2, 0.,rmax2);
+ CONE_VIDE->DefineSection(4,zdebut3, 0.,frmin1);
+ CONE_VIDE->DefineSection(5,zfin3, 0.,frmin1);
+ CONE_VIDE->DefineSection(6,zdebut4, 0.,frmin1);
+ CONE_VIDE->DefineSection(7,fzfin4, 0.,frmin1);
+ TGeoVolume* voCONE_VIDE = new TGeoVolume("CONE_VIDE",CONE_VIDE,kMedVac);
+ voCONE_VIDE->SetLineColor(kOrange);
+ top->AddNode(voCONE_VIDE,1,new TGeoTranslation(0., 0., 0.));
+
+ TGeoPcon* CONE_BE = new TGeoPcon(0., 360., 8);
+ CONE_BE->DefineSection(0,fzdebut1,frmin1,frmin1+fepaisseur);
+ CONE_BE->DefineSection(1,zfin1,frmin1,frmin1+fepaisseur);
+ CONE_BE->DefineSection(2,zdebut2,frmin1,frmin1+fepaisseur);
+ CONE_BE->DefineSection(3,zfin2,rmax2,rmax2+fepaisseur);
+ CONE_BE->DefineSection(4,zdebut3,frmin1,rmax2+fepaisseur);
+ CONE_BE->DefineSection(5,zfin3,frmin1,rmax2+fepaisseur);
+ CONE_BE->DefineSection(6,zdebut4,frmin1,frmin1+fepaisseur);
+ CONE_BE->DefineSection(7,fzfin4,frmin1,frmin1+fepaisseur);
+ TGeoVolume* voCONE_BE = new TGeoVolume("CONE_BE",CONE_BE,kMedBe);
+ voCONE_BE->SetLineColor(kRed);
+ }
+ //--------------- Cylindrical beam pipe -------------
+ if(ftheta_cone<3){
+ TGeoPcon* TUBE_VIDE = new TGeoPcon(0., 360., 2);
+ TUBE_VIDE->DefineSection(0,fzdebut1, 0.,frmin1);
+ TUBE_VIDE->DefineSection(1,fzfin4, 0.,frmin1);
+ TGeoVolume* voTUBE_VIDE = new TGeoVolume("TUBE_VIDE",TUBE_VIDE,kMedVac);
+ voTUBE_VIDE->SetLineColor(kOrange);
+ top->AddNode(voTUBE_VIDE,1,new TGeoTranslation(0., 0., 0.));
+
+ TGeoPcon* TUBE_BE = new TGeoPcon(0., 360., 2);
+ TUBE_BE->DefineSection(0,fzdebut1,frmin1,frmin1+fepaisseur);
+ TUBE_BE->DefineSection(1,fzfin4,frmin1,frmin1+fepaisseur);
+ TGeoVolume* voTUBE_BE = new TGeoVolume("TUBE_BE",TUBE_BE,kMedBe);
+ voTUBE_BE->SetLineColor(kRed);
+ top->AddNode(voTUBE_BE,1,new TGeoTranslation(0., 0., 0.));
+ }
+
+ /////////////////////// END NEW GEOMETRY /////////////////////////////
+
+
+
+ //
+ ///////////////////
+ // CP/2 //
+ ///////////////////
+ //
+ // Fixed Point tube [Pos 5]
+ //
+ // Inner and outer radii of the Stainless Steel pipe
+ const Float_t kCP2StRi = 2.90-lolo;
+ const Float_t kCP2StRo = 2.98-lolo;
+ //
+ // Transition to central Be-pipe (Bulge)
+ // Length
+ const Float_t kCP2BulgeLength = 0.80;
+ //
+ // Bulge outer radius
+ const Float_t kCP2BulgeRo = 3.05-lolo;
+ //
+ // Fixed Point at z = 391.7 (IP)
+ //
+ // Position of fixed point
+ const Float_t kCP2FixedPointZ = 8.30;
+ //
+ // Outer radius of fixed point
+ const Float_t kCP2FixedPointRo = 3.50-lolo;
+ //
+ // Length of fixed point
+ const Float_t kCP2FixedPointLength = 0.60;
+ //
+ // Fixed Flange [Pos 6]
+ //
+ // Fixed flange outer radius
+ const Float_t kCP2FixedFlangeRo = 7.60;
+ //
+ // Fixed flange inner radius
+ const Float_t kCP2FixedFlangeRi = 3.00;
+ // Fixed flange inner radius bulge
+ const Float_t kCP2FixedFlangeBulgeRi = 2.90;
+ // Fixed flange lengths of sections at inner radius
+ const Float_t kCP2FixedFlangeRecessLengths[3] ={1., 0.08, 0.9};
+ // Fixed flange length
+ const Float_t kCP2FixedFlangeLength = 1.98;
+ //
+ // Fixed flange bulge
+ // Outer radius
+ const Float_t kCP2FixedFlangeBulgeRo = 3.00-lolo;
+ //
+ // Length
+ const Float_t kCP2FixedFlangeBulgeLength = 2.00;
+
+ //
+ // CP/2 Mother Volume
+ //
+ TGeoPcon* shCp2Mo = new TGeoPcon(0., 360., 14);
+ // Flange
+ z = - kCP2Length / 2.;
+ shCp2Mo->DefineSection( 0, z, kCP2FixedFlangeRi, kCP2FixedFlangeRo);
+ z += kCP2FixedFlangeRecessLengths[0];
+ shCp2Mo->DefineSection( 1, z, kCP2FixedFlangeRi, kCP2FixedFlangeRo);
+ shCp2Mo->DefineSection( 2, z, 0., kCP2FixedFlangeRo);
+ z += (kCP2FixedFlangeRecessLengths[1] + kCP2FixedFlangeRecessLengths[2]) ;
+ shCp2Mo->DefineSection( 3, z, 0., kCP2FixedFlangeRo);
+ // Straight section between Flange and Fixed Point
+ shCp2Mo->DefineSection( 4, z, 0., kCP2FixedFlangeBulgeRo);
+ z += kCP2FixedFlangeBulgeLength;
+ shCp2Mo->DefineSection( 5, z, 0., kCP2FixedFlangeBulgeRo);
+ shCp2Mo->DefineSection( 6, z, 0., kCP2StRo);
+ z = - kCP2Length / 2 + kCP2FixedPointZ - kCP2FixedPointLength / 2.;
+ shCp2Mo->DefineSection( 7, z, 0., kCP2StRo);
+ // Fixed Point
+ shCp2Mo->DefineSection( 8, z, 0., kCP2FixedPointRo);
+ z += kCP2FixedPointLength;
+ shCp2Mo->DefineSection( 9, z, 0., kCP2FixedPointRo);
+ // Straight section between Fixed Point and transition bulge
+ shCp2Mo->DefineSection(10, z, 0., kCP2StRo);
+ z = kCP2Length / 2. - kCP2BulgeLength;
+ shCp2Mo->DefineSection(11, z, 0., kCP2StRo);
+ shCp2Mo->DefineSection(12, z, 0., kCP2BulgeRo);
+ z = kCP2Length / 2.;
+ shCp2Mo->DefineSection(13, z, 0., kCP2BulgeRo);
+
+ TGeoVolume* voCp2Mo = new TGeoVolume("CP2MO", shCp2Mo, kMedAir);
+ voCp2Mo->SetVisibility(0);
+ //
+ // CP/1 Vacuum
+ TGeoTube* shCp2Va = new TGeoTube(0., kCP2StRi, (kCP2Length - kCP2FixedFlangeRecessLengths[0])/2.);
+ TGeoVolume* voCp2Va = new TGeoVolume("CP2VA", shCp2Va, kMedVac);
+
+ voCp2Mo->AddNode(voCp2Va, 1, new TGeoTranslation(0., 0., kCP2FixedFlangeRecessLengths[0]/2.));
+
+ /////////////////////////////////////////////
+ // CP/2 Fixed Flange [Pos 6] //
+ /////////////////////////////////////////////
+
+ TGeoPcon* shCp2Fl = new TGeoPcon(0., 360., 6);
+ z = - kCP2FixedFlangeLength / 2.;
+ shCp2Fl->DefineSection(0, z, kCP2FixedFlangeRi, kCP2FixedFlangeRo);
+ z += kCP2FixedFlangeRecessLengths[0];
+ shCp2Fl->DefineSection(1, z, kCP2FixedFlangeRi, kCP2FixedFlangeRo);
+ shCp2Fl->DefineSection(2, z, kCP2FixedFlangeBulgeRi, kCP2FixedFlangeRo);
+ z += kCP2FixedFlangeRecessLengths[1];
+ shCp2Fl->DefineSection(3, z, kCP2FixedFlangeBulgeRi, kCP2FixedFlangeRo);
+ shCp2Fl->DefineSection(4, z, kCP2FixedFlangeRi, kCP2FixedFlangeRo);
+ z = kCP2FixedFlangeLength / 2.;
+ shCp2Fl->DefineSection(5, z, kCP2FixedFlangeRi, kCP2FixedFlangeRo);
+ TGeoVolume* voCp2Fl = new TGeoVolume("CP2FL", shCp2Fl, kMedSteel);
+ //
+ dz = - kCP2Length / 2. + kCP2FixedFlangeLength / 2.;
+ voCp2Mo->AddNode(voCp2Fl, 1, new TGeoTranslation(0., 0., dz));
+
+
+ /////////////////////////////////////////////////////////////
+ // CP/2 Beam pipe with fixed point and transition bulges //
+ /////////////////////////////////////////////////////////////
+ TGeoPcon* shCp2Pi = new TGeoPcon(0., 360., 10);
+ // Bulge at transition to flange
+ z = - (kCP2Length - kCP2FixedFlangeRecessLengths[0] - kCP2FixedFlangeRecessLengths[1]) / 2.;
+ z0 = z;
+ shCp2Pi->DefineSection(0, z, kCP2StRi, kCP2FixedFlangeBulgeRo);
+ z += kCP2FixedFlangeBulgeLength;
+ shCp2Pi->DefineSection(1, z, kCP2StRi, kCP2FixedFlangeBulgeRo);
+ // Straight section between Bulge and Fixed Point
+ shCp2Pi->DefineSection(2, z, kCP2StRi, kCP2StRo);
+ z += (kCP2FixedPointZ - kCP2FixedPointLength / 2. - kCP2FixedFlangeRecessLengths[0]
+ - kCP2FixedFlangeRecessLengths[1] -
+ kCP2FixedFlangeBulgeLength);
+ shCp2Pi->DefineSection(3, z, kCP2StRi, kCP2StRo);
+ // Fixed Point
+ shCp2Pi->DefineSection(4, z, kCP2StRi, kCP2FixedPointRo);
+ z += kCP2FixedPointLength;
+ shCp2Pi->DefineSection(5, z, kCP2StRi, kCP2FixedPointRo);
+ // Straight section between Fixed Point and transition bulge
+ shCp2Pi->DefineSection(6, z, kCP2StRi, kCP2StRo);
+ z = - shCp2Pi->GetZ(0) - kCP2BulgeLength;
+ shCp2Pi->DefineSection(7, z, kCP2StRi, kCP2StRo);
+ // Bulge at transition to Be pipe
+ shCp2Pi->DefineSection(8, z, kCP2StRi, kCP2BulgeRo);
+ z = - shCp2Pi->GetZ(0);
+ shCp2Pi->DefineSection(9, z, kCP2StRi, kCP2BulgeRo);
+
+ TGeoVolume* voCp2Pi = new TGeoVolume("CP2PI", shCp2Pi, kMedSteel);
+ dz = (kCP2FixedFlangeRecessLengths[0] + kCP2FixedFlangeRecessLengths[1]) / 2.;
+ voCp2Mo->AddNode(voCp2Pi, 1, new TGeoTranslation(0., 0., dz));
+
+ //
+ // Central beam pipe support collars
+ // LHCVC2C_0019
+ // Position at z = -46., 40., 150.
+ //TGeoVolume* voCpSupC = new TGeoVolume("CpSupC", new TGeoTube(3.051, 4.00, 0.35), kMedAco);
+ //voCp1->AddNode(voCpSupC, 1, new TGeoTranslation(0., 0., kCP1Length / 2. - 98.2));
+ //voCp1->AddNode(voCpSupC, 2, new TGeoTranslation(0., 0., kCP1Length / 2.- 191.5));
+
+ TGeoVolume* voCpSupClolo = new TGeoVolume("CpSupC", new TGeoTube(3.051-lolo, 4.0-lolo, 0.35), kMedAco);
+ // Beam Pipe Protection Tube
+ //
+ // ALIFWDA_0025
+ //
+ // Plaque de Centrage ALIFWDA_0019
+ const Float_t kFwdaBPPTXL = 3.;
+ TGeoXtru* shFwdaBPPTX = new TGeoXtru(2);
+ Double_t xBPPTX[8] = {12.5, 7.5, -7.5, -12.5, -12.5, -7.5, 7.5, 12.5};
+ Double_t yBPPTX[8] = { 7.0, 12.0, 12.0, 7.0, -7.0, -12.0, -12.0, -7.0};
+ shFwdaBPPTX->DefinePolygon(8, xBPPTX, yBPPTX);
+ shFwdaBPPTX->DefineSection(0, 0., 0., 0., 1.);
+ shFwdaBPPTX->DefineSection(1, kFwdaBPPTXL, 0., 0., 1.);
+ shFwdaBPPTX->SetName("FwdaBPPTX");
+ TGeoTube* shFwdaBPPTY = new TGeoTube(0., 8.5, 3.2);
+ shFwdaBPPTY->SetName("FwdaBPPTY");
+ TGeoCompositeShape* shFwdaBPPTPC = new TGeoCompositeShape("shFwdaBPPTPC", "FwdaBPPTX-FwdaBPPTY");
+ TGeoVolume* voFwdaBPPTPC = new TGeoVolume("FwdaBPPTPC", shFwdaBPPTPC, kMedAco);
+ //
+ // Tube ALIFWDA_0020
+ // const Float_t kFwdaBPPTTL = 48.;
+ const Float_t kFwdaBPPTTL = 35.;
+ TGeoVolume* voFwdaBPPTT = new TGeoVolume("FwdaBPPTT", new TGeoTube(8.85, 9.0, kFwdaBPPTTL/2.), kMedAco);
+ TGeoVolumeAssembly* voFwdaBPPT = new TGeoVolumeAssembly("FwdaBPPT");
+ voFwdaBPPT->AddNode(voFwdaBPPTPC, 1, gGeoIdentity);
+ voFwdaBPPT->AddNode(voFwdaBPPTT, 1, new TGeoTranslation(0., 0., kFwdaBPPTTL/2. + kFwdaBPPTXL));
+
+
+ // BeamPipe and T0A Support
+ //
+ // ALIFWDA_0033
+ //
+ // Support Plate ALIFWDA_0026
+ const Float_t kFwdaBPSPL = 4.0;
+ TGeoXtru* shFwdaBPSPX = new TGeoXtru(2);
+ Double_t xBPSPX[8] = {10.0, 6.0 , -6.0, -10.0, -10.0, -6.0, 6.0, 10.0};
+ Double_t yBPSPX[8] = { 6.0, 10.0, 10.0, 6.0, - 6.0, -10.0, -10.0, -6.0};
+ shFwdaBPSPX->DefinePolygon(8, xBPSPX, yBPSPX);
+ shFwdaBPSPX->DefineSection(0, 0., 0., 0., 1.);
+ shFwdaBPSPX->DefineSection(1, kFwdaBPSPL, 0., 0., 1.);
+ shFwdaBPSPX->SetName("FwdaBPSPX");
+ TGeoPcon* shFwdaBPSPY = new TGeoPcon(0., 360., 6);
+ shFwdaBPSPY->DefineSection(0, -1.00, 0., 5.5);
+ shFwdaBPSPY->DefineSection(1, 3.50, 0., 5.5);
+ shFwdaBPSPY->DefineSection(2, 3.50, 0., 5.0);
+ shFwdaBPSPY->DefineSection(3, 3.86, 0., 5.0);
+ shFwdaBPSPY->DefineSection(4, 3.86, 0., 5.5);
+ shFwdaBPSPY->DefineSection(5, 5.00, 0., 5.5);
+ shFwdaBPSPY->SetName("FwdaBPSPY");
+ TGeoCompositeShape* shFwdaBPSP = new TGeoCompositeShape("shFwdaBPSP", "FwdaBPSPX-FwdaBPSPY");
+ TGeoVolume* voFwdaBPSP = new TGeoVolume("FwdaBPSP", shFwdaBPSP, kMedAco);
+ //
+ // Flasque ALIFWDA_00027
+
+
+ const Float_t kFwdaBPSTTRi = 7.6/2.;
+ const Float_t kFwdaBPSTTRo1 = 13.9/2.;
+ const Float_t kFwdaBPSTTRo2 = 8.2/2.;
+ const Float_t kFwdaBPSTTRo3 = 9.4/2.;
+
+ TGeoPcon* shFwdaBPSFL = new TGeoPcon(0., 360., 8);
+ z = 0.,
+ shFwdaBPSFL->DefineSection(0, z, kFwdaBPSTTRi, kFwdaBPSTTRo1);
+ z += 0.64;
+ shFwdaBPSFL->DefineSection(1, z, kFwdaBPSTTRi, kFwdaBPSTTRo1);
+ shFwdaBPSFL->DefineSection(2, z, kFwdaBPSTTRi, kFwdaBPSTTRo2);
+ z += 2.55;
+ shFwdaBPSFL->DefineSection(3, z, kFwdaBPSTTRi, kFwdaBPSTTRo2);
+ shFwdaBPSFL->DefineSection(4, z, kFwdaBPSTTRi, kFwdaBPSTTRo3);
+ z += 0.4;
+ shFwdaBPSFL->DefineSection(5, z, kFwdaBPSTTRi, kFwdaBPSTTRo3);
+ shFwdaBPSFL->DefineSection(6, z, kFwdaBPSTTRi, kFwdaBPSTTRo2);
+ z += 1.2;
+ shFwdaBPSFL->DefineSection(7, z, kFwdaBPSTTRi, kFwdaBPSTTRo2);
+
+ TGeoVolume* voFwdaBPSFL = new TGeoVolume("FwdaBPSFL", shFwdaBPSFL, kMedAco);
+
+
+ //
+ // Cable support
+ TGeoBBox* shFwdaBPSCSa = new TGeoBBox(3.0, 8.75, 0.5);
+ shFwdaBPSCSa->SetName("FwdaBPSCSa");
+ TGeoBBox* shFwdaBPSCSb = new TGeoBBox(1.25, 4.00, 1.0);
+ shFwdaBPSCSb->SetName("FwdaBPSCSb");
+ TGeoTranslation* tFwdaBPSCSb = new TGeoTranslation(0., 5.25 - 8.75, 0.);
+ tFwdaBPSCSb->SetName("tFwdaBPSCSb");
+ tFwdaBPSCSb->RegisterYourself();
+ TGeoBBox* shFwdaBPSCSc = new TGeoBBox(3.0, 0.50, 0.70);
+ shFwdaBPSCSc->SetName("FwdaBPSCSc");
+ TGeoTranslation* tFwdaBPSCSc = new TGeoTranslation(0., 0.5 - 8.75, 1.2);
+ tFwdaBPSCSc->SetName("tFwdaBPSCSc");
+ tFwdaBPSCSc->RegisterYourself();
+ TGeoCompositeShape* shFwdaBPSCS = new TGeoCompositeShape("shFwdaBPSCS", "(FwdaBPSCSa-FwdaBPSCSb:tFwdaBPSCSb)+FwdaBPSCSc:tFwdaBPSCSc");
+ TGeoVolume* voFwdaBPSCS = new TGeoVolume("FwdaBPSCS", shFwdaBPSCS, kMedAco);
+
+
+ // Assembling the beam pipe support
+ TGeoVolumeAssembly* voFwdaBPS = new TGeoVolumeAssembly("FwdaBPS");
+ voFwdaBPS->AddNode(voFwdaBPSP, 1, new TGeoCombiTrans(0., 0., 0., rot045));
+ voFwdaBPS->AddNode(voFwdaBPSFL, 1, new TGeoTranslation(0., 0., kFwdaBPSPL));
+ const Float_t kFwdaBPSCSdy = 18.75/TMath::Sqrt(2.);
+
+ voFwdaBPS->AddNode(voFwdaBPSCS, 1, new TGeoCombiTrans(- kFwdaBPSCSdy, kFwdaBPSCSdy, 2., rot045));
+ voFwdaBPS->AddNode(voFwdaBPSCS, 2, new TGeoCombiTrans(- kFwdaBPSCSdy, - kFwdaBPSCSdy, 2., rot135));
+ voFwdaBPS->AddNode(voFwdaBPSCS, 3, new TGeoCombiTrans( kFwdaBPSCSdy, - kFwdaBPSCSdy, 2., rot225));
+ voFwdaBPS->AddNode(voFwdaBPSCS, 4, new TGeoCombiTrans( kFwdaBPSCSdy, kFwdaBPSCSdy, 2., rot315));
+
+ TGeoVolumeAssembly* voCp2 = new TGeoVolumeAssembly("CP2");
+ voCp2->AddNode(voCp2Mo, 1, gGeoIdentity);
+ voCp2->AddNode(voFwdaBPPT, 1, new TGeoTranslation(0., 0., -kCP2Length / 2. + 13.8));
+ voCp2->AddNode(voFwdaBPS, 1, new TGeoTranslation(0., 0., -kCP2Length / 2. + 5.1));
+
+ //
+ ///////////////////
+ // CP/3 //
+ ///////////////////
+ //
+ // Adaptor tube [Pos 4]
+ //
+ // Adaptor tube length
+ const Float_t kCP3AdaptorTubeLength = 5.50;
+ //
+ // Inner and outer radii
+ const Float_t kCP3AdaptorTubeRi = 2.92-lolo;
+ const Float_t kCP3AdaptorTubeRo = 3.00-lolo;
+ //
+ // Bulge at transition point
+ // Inner and outer radii
+ const Float_t kCP3AdaptorTubeBulgeRi = 2.90-lolo;
+ const Float_t kCP3AdaptorTubeBulgeRo = 3.05-lolo;
+ //
+ // Length of bulge
+ const Float_t kCP3AdaptorTubeBulgeLength = 0.80;
+ //
+ // Bellow [Pos 8]
+ //
+ // Total length
+ const Float_t kCP3BellowLength = 13.00;
+ // Outer Radius
+ const Float_t kCP3BellowRo = 3.6-lolo; //-1?
+ // Inner Radius
+ const Float_t kCP3BellowRi = 2.8-lolo;
+ // Number of plies
+ const Int_t kCP3NumberOfPlies = 18;
+ // Length of undulated region
+ const Float_t kCP3BellowUndulatedLength = 8.30;
+ // Plie thickness
+ const Float_t kCP3PlieThickness = 0.02;
+ // Connection Plie radies (at transition been undulated region and beam pipe)
+ const Float_t kCP3ConnectionPlieR = 0.21;
+ // Plie radius
+ // const Float_t kCP3PlieR = 0.118286;
+ const Float_t kCP3PlieR =
+ (kCP3BellowUndulatedLength - 4. * kCP3ConnectionPlieR + 2. * kCP3PlieThickness +
+ (2. * kCP3NumberOfPlies - 2.) * kCP3PlieThickness) / (4. * kCP3NumberOfPlies - 2.);
+ // Length of connection pipe
+ const Float_t kCP3BellowConnectionLength = 2.35;
+ //
+ // Tube between bellows [Pos 3]
+ //
+ // Length of tube
+ const Float_t kCP3TubeLength = 4.00;
+ //
+ // Minimised fixed flange [Pos 7]
+ //
+ // Length of flange connection tube
+ const Float_t kCP3FlangeConnectorLength = 5.0 - 1.4;
+ // Length of Flange
+ const Float_t kCP3FlangeLength = 1.40;
+ // Outer radius
+ const Float_t kCP3FlangeRo = 4.30-lolo-1.;
+
+ //
+ // CP/3 Mother volume
+ //
+ TGeoPcon* shCp3Mo = new TGeoPcon(0., 360., 12);
+ // From transition to first bellow
+ z = - kCP3Length / 2.;
+ shCp3Mo->DefineSection( 0, z, 0., kCP3AdaptorTubeBulgeRo);
+ z += kCP3BellowConnectionLength + kCP3AdaptorTubeLength;
+ shCp3Mo->DefineSection( 1, z, 0., kCP3AdaptorTubeBulgeRo);
+ // First Bellow
+ shCp3Mo->DefineSection( 2, z, 0., kCP3BellowRo);
+ z += kCP3BellowUndulatedLength;
+ shCp3Mo->DefineSection( 3, z, 0., kCP3BellowRo);
+ // Connection between the two bellows
+ shCp3Mo->DefineSection( 4, z, 0., kCP3AdaptorTubeBulgeRo);
+ z += 2. * kCP3BellowConnectionLength + kCP3TubeLength;
+ shCp3Mo->DefineSection( 5, z, 0., kCP3AdaptorTubeBulgeRo);
+ // Second bellow
+ shCp3Mo->DefineSection( 6, z, 0., kCP3BellowRo);
+ z += kCP3BellowUndulatedLength;
+ shCp3Mo->DefineSection( 7, z, 0., kCP3BellowRo);
+ // Pipe between second Bellow and Flange
+ shCp3Mo->DefineSection( 8, z, 0., kCP3AdaptorTubeBulgeRo);
+ z += kCP3BellowConnectionLength + kCP3FlangeConnectorLength;
+ shCp3Mo->DefineSection( 9, z, 0., kCP3AdaptorTubeBulgeRo);
+ // Flange
+ shCp3Mo->DefineSection(10, z, 0., kCP3FlangeRo);
+ z = -shCp3Mo->GetZ(0);
+ shCp3Mo->DefineSection(11, z, 0., kCP3FlangeRo);
+ //
+ TGeoVolume* voCp3Mo = new TGeoVolume("CP3MO", shCp3Mo, kMedAir);
+ voCp3Mo->SetVisibility(0);
+ TGeoVolumeAssembly* voCp3 = new TGeoVolumeAssembly("Cp3");
+ voCp3->AddNode(voCp3Mo, 1, gGeoIdentity);
+ // voCp3->AddNode(voCpSupC, 3, new TGeoTranslation(0., 0., - kCP3Length / 2. + 4.6));
+ voCp3->AddNode(voCpSupClolo, 3, new TGeoTranslation(0., 0., - kCP3Length / 2. + 4.6));
+ dz = kCP3pos;
+
+ //////////////////////////////////////////////
+ // CP/3 Adaptor tube //
+ //////////////////////////////////////////////
+ TGeoPcon* shCp3AtV = new TGeoPcon(0., 360., 4);
+ // Bulge at transition
+ z = - kCP3AdaptorTubeLength / 2.;
+ shCp3AtV->DefineSection(0, z, 0., kCP3AdaptorTubeBulgeRo);
+ z += kCP3AdaptorTubeBulgeLength;
+ shCp3AtV->DefineSection(1, z, 0., kCP3AdaptorTubeBulgeRo);
+ // Tube
+ shCp3AtV->DefineSection(2, z, 0., kCP3AdaptorTubeRo);
+ z = + kCP3AdaptorTubeLength / 2.;
+ shCp3AtV->DefineSection(3, z, 0., kCP3AdaptorTubeRo);
+
+ TGeoVolume* voCp3AtV = new TGeoVolume("CP3ATV", shCp3AtV, kMedVac);
+
+ TGeoPcon* shCp3AtS = new TGeoPcon(0., 360., 4);
+ // Bulge at transition
+ shCp3AtS->DefineSection(0, shCp3AtV->GetZ(0), kCP3AdaptorTubeBulgeRi, kCP3AdaptorTubeBulgeRo);
+ shCp3AtS->DefineSection(1, shCp3AtV->GetZ(1), kCP3AdaptorTubeBulgeRi, kCP3AdaptorTubeBulgeRo);
+ // Tube
+ shCp3AtS->DefineSection(2, shCp3AtV->GetZ(2), kCP3AdaptorTubeRi, kCP3AdaptorTubeRo);
+ shCp3AtS->DefineSection(3, shCp3AtV->GetZ(3), kCP3AdaptorTubeRi , kCP3AdaptorTubeRo);
+ TGeoVolume* voCp3AtS = new TGeoVolume("CP3ATS", shCp3AtS, kMedSteel);
+
+ voCp3AtV->AddNode(voCp3AtS, 1, gGeoIdentity);
+ dz = - kCP3Length / 2. + kCP3AdaptorTubeLength / 2.;
+ voCp3Mo->AddNode(voCp3AtV, 1, new TGeoTranslation(0., 0., dz));
+
+ /////////////////////////////////
+ // CP/3 Bellow section //
+ /////////////////////////////////
+
+ //
+ // Upper part of the undulation
+ TGeoTorus* plieTorusUO = new TGeoTorus(kCP3BellowRo - kCP3PlieR, 0. , kCP3PlieR);
+ plieTorusUO->SetName("TorusUO");
+ TGeoTorus* plieTorusUI = new TGeoTorus(kCP3BellowRo - kCP3PlieR, kCP3PlieR - kCP3PlieThickness, kCP3PlieR);
+ plieTorusUI->SetName("TorusUI");
+ TGeoTube* plieTubeU = new TGeoTube (kCP3BellowRo - kCP3PlieR, kCP3BellowRo, kCP3PlieR);
+ plieTubeU->SetName("TubeU");
+
+ TGeoCompositeShape* shUpperPlieO = new TGeoCompositeShape("upperPlieO", "TorusUO*TubeU");
+ TGeoCompositeShape* shUpperPlieI = new TGeoCompositeShape("upperPlieI", "TorusUI*TubeU");
+
+ TGeoVolume* voWiggleUO = new TGeoVolume("CP3WUO", shUpperPlieO, kMedVac);
+ TGeoVolume* voWiggleUI = new TGeoVolume("CP3WUI", shUpperPlieI, kMedSteel);
+ voWiggleUO->AddNode(voWiggleUI, 1, gGeoIdentity);
+ //
+ // Lower part of the undulation
+ TGeoTorus* plieTorusLO = new TGeoTorus(kCP3BellowRi + kCP3PlieR, 0. , kCP3PlieR);
+ plieTorusLO->SetName("TorusLO");
+ TGeoTorus* plieTorusLI = new TGeoTorus(kCP3BellowRi + kCP3PlieR, kCP3PlieR - kCP3PlieThickness, kCP3PlieR);
+ plieTorusLI->SetName("TorusLI");
+ TGeoTube* plieTubeL = new TGeoTube (kCP3BellowRi, kCP3BellowRi + kCP3PlieR, kCP3PlieR);
+ plieTubeL->SetName("TubeL");
+
+ TGeoCompositeShape* shLowerPlieO = new TGeoCompositeShape("lowerPlieO", "TorusLO*TubeL");
+ TGeoCompositeShape* shLowerPlieI = new TGeoCompositeShape("lowerPlieI", "TorusLI*TubeL");
+
+ TGeoVolume* voWiggleLO = new TGeoVolume("CP3WLO", shLowerPlieO, kMedVac);
+ TGeoVolume* voWiggleLI = new TGeoVolume("CP3WLI", shLowerPlieI, kMedSteel);
+ voWiggleLO->AddNode(voWiggleLI, 1, gGeoIdentity);
+
+ //
+ // Connection between upper and lower part of undulation
+ TGeoVolume* voWiggleC1 = new TGeoVolume("Q3WCO1",
+ new TGeoTube(kCP3BellowRi + kCP3PlieR, kCP3BellowRo - kCP3PlieR, kCP3PlieThickness / 2.),
+ kMedSteel);
+ TGeoVolume* voWiggleC2 = new TGeoVolume("Q3WCO2",
+ new TGeoTube(kCP3BellowRi + kCP3ConnectionPlieR, kCP3BellowRo - kCP3PlieR, kCP3PlieThickness / 2.),
+ kMedSteel);
+ //
+ // Conncetion between undulated section and beam pipe
+ TGeoTorus* plieTorusCO = new TGeoTorus(kCP3BellowRi + kCP3ConnectionPlieR, 0. , kCP3ConnectionPlieR);
+ plieTorusCO->SetName("TorusCO");
+ TGeoTorus* plieTorusCI = new TGeoTorus(kCP3BellowRi + kCP3ConnectionPlieR, kCP3ConnectionPlieR - kCP3PlieThickness, kCP3ConnectionPlieR);
+ plieTorusCI->SetName("TorusCI");
+ TGeoTube* plieTubeC = new TGeoTube (kCP3BellowRi, kCP3BellowRi + kCP3ConnectionPlieR, kCP3ConnectionPlieR);
+ plieTubeC->SetName("TubeC");
+
+ TGeoCompositeShape* shConnectionPlieO = new TGeoCompositeShape("connectionPlieO", "TorusCO*TubeC");
+ TGeoCompositeShape* shConnectionPlieI = new TGeoCompositeShape("connectionPlieI", "TorusCI*TubeC");
+
+ TGeoVolume* voConnectionPO = new TGeoVolume("CP3CPO", shConnectionPlieO, kMedVac);
+ TGeoVolume* voConnectionPI = new TGeoVolume("CP3CPI", shConnectionPlieI, kMedSteel);
+ voConnectionPO->AddNode(voConnectionPI, 1, gGeoIdentity);
+ //
+ // Connecting pipes
+ TGeoVolume* voConnectionPipeO = new TGeoVolume("CP3BECO",
+ new TGeoTube(0., kCP3AdaptorTubeRo, kCP3BellowConnectionLength / 2.),
+ kMedVac);
+ TGeoVolume* voConnectionPipeI = new TGeoVolume("CP3BECI",
+ new TGeoTube(kCP3AdaptorTubeRi, kCP3AdaptorTubeRo, kCP3BellowConnectionLength / 2.),
+ kMedSteel);
+
+ voConnectionPipeO->AddNode(voConnectionPipeI, 1, gGeoIdentity);
+
+ //
+ // Bellow mother
+ TGeoPcon* shBellowMotherPC = new TGeoPcon(0., 360., 6);
+ dz = - kCP3BellowLength / 2;
+ shBellowMotherPC->DefineSection(0, dz, 0., kCP3AdaptorTubeRo);
+ dz += kCP3BellowConnectionLength;
+ shBellowMotherPC->DefineSection(1, dz, 0., kCP3AdaptorTubeRo);
+ shBellowMotherPC->DefineSection(2, dz, 0., kCP3BellowRo);
+ dz = kCP3BellowLength /2. - kCP3BellowConnectionLength;;
+ shBellowMotherPC->DefineSection(3, dz, 0., kCP3BellowRo);
+ shBellowMotherPC->DefineSection(4, dz, 0., kCP3AdaptorTubeRo);
+ dz += kCP3BellowConnectionLength;
+ shBellowMotherPC->DefineSection(5, dz, 0., kCP3AdaptorTubeRo);
+
+ TGeoVolume* voBellowMother = new TGeoVolume("CP3BeMO", shBellowMotherPC, kMedVac);
+ voBellowMother->SetVisibility(0);
+
+ //
+ // Add undulations
+ z0 = - kCP3BellowLength / 2. + kCP3BellowConnectionLength + 2. * kCP3ConnectionPlieR - kCP3PlieThickness;
+ zsh = 4. * kCP3PlieR - 2. * kCP3PlieThickness;
+ for (Int_t iw = 0; iw < 18; iw++) {
+ Float_t zpos = z0 + iw * zsh;
+ if (iw > 0)
+ voBellowMother->AddNode(voWiggleC1, iw + 1 , new TGeoTranslation(0., 0., zpos + kCP3PlieThickness / 2.));
+ else
+ voBellowMother->AddNode(voWiggleC2, iw + 1 , new TGeoTranslation(0., 0., zpos + kCP3PlieThickness / 2.));
+
+ zpos += kCP3PlieR;
+ voBellowMother->AddNode(voWiggleUO, iw + 1, new TGeoTranslation(0., 0., zpos));
+
+ zpos += kCP3PlieR;
+ if (iw < 17)
+ voBellowMother->AddNode(voWiggleC1, iw + 19, new TGeoTranslation(0., 0., zpos - kCP3PlieThickness / 2.));
+ else
+ voBellowMother->AddNode(voWiggleC2, iw + 19, new TGeoTranslation(0., 0., zpos - kCP3PlieThickness / 2.));
+
+ if (iw < 17) {
+ zpos += kCP3PlieR;
+ voBellowMother->AddNode(voWiggleLO, iw + 1, new TGeoTranslation(0., 0., zpos - kCP3PlieThickness));
+ }
+ }
+ //
+ // Add connecting undulation between bellow and connecting pipe
+ dz = - kCP3BellowUndulatedLength / 2. + kCP3ConnectionPlieR;
+ voBellowMother->AddNode(voConnectionPO, 1, new TGeoTranslation(0., 0., dz));
+ voBellowMother->AddNode(voConnectionPO, 2, new TGeoTranslation(0., 0., -dz));
+ //
+ // Add connecting pipe
+ dz = - kCP3BellowLength / 2. + kCP3BellowConnectionLength / 2.;
+ voBellowMother->AddNode(voConnectionPipeO, 1, new TGeoTranslation(0., 0., dz));
+ voBellowMother->AddNode(voConnectionPipeO, 2, new TGeoTranslation(0., 0., -dz));
+ //
+ // Add bellow to CP/3 mother
+ dz = - kCP3Length / 2. + kCP3AdaptorTubeLength + kCP3BellowLength / 2.;
+ voCp3Mo->AddNode(voBellowMother, 1, new TGeoTranslation(0., 0., dz));
+ dz += (kCP3BellowLength + kCP3TubeLength);
+ voCp3Mo->AddNode(voBellowMother, 2, new TGeoTranslation(0., 0., dz));
+
+
+ ///////////////////////////////////////////
+ // Beam pipe section between bellows //
+ ///////////////////////////////////////////
+
+ TGeoVolume* voCp3Bco = new TGeoVolume("CP3BCO",
+ new TGeoTube(0., kCP3AdaptorTubeRo, kCP3TubeLength / 2.),
+ kMedVac);
+
+ TGeoVolume* voCp3Bci = new TGeoVolume("CP3BCI",
+ new TGeoTube(kCP3AdaptorTubeRi, kCP3AdaptorTubeRo, kCP3TubeLength / 2.),
+ kMedSteel);
+
+ voCp3Bco->AddNode(voCp3Bci, 1, gGeoIdentity);
+ dz = - kCP3Length / 2. + kCP3AdaptorTubeLength + kCP3BellowLength + kCP3TubeLength / 2.;
+ voCp3Mo->AddNode(voCp3Bco, 1, new TGeoTranslation(0., 0., dz));
+
+
+ ///////////////////////////////////////////
+ // CP3 Minimised Flange //
+ ///////////////////////////////////////////
+
+ TGeoPcon* shCp3mfo = new TGeoPcon(0., 360., 4);
+ z = - (kCP3FlangeConnectorLength + kCP3FlangeLength) / 2.;
+ // Connection Tube
+ shCp3mfo->DefineSection(0, z, 0., kCP3AdaptorTubeRo);
+ z += kCP3FlangeConnectorLength;
+ shCp3mfo->DefineSection(1, z, 0., kCP3AdaptorTubeRo);
+ // Flange
+ shCp3mfo->DefineSection(2, z, 0., kCP3FlangeRo);
+ z = - shCp3mfo->GetZ(0);
+ shCp3mfo->DefineSection(3, z, 0., kCP3FlangeRo);
+
+ TGeoVolume* voCp3mfo = new TGeoVolume("CP3MFO", shCp3mfo, kMedVac);
+
+
+ TGeoPcon* shCp3mfi = new TGeoPcon(0., 360., 4);
+ // Connection Tube
+ shCp3mfi->DefineSection(0, shCp3mfo->GetZ(0), kCP3AdaptorTubeRi, kCP3AdaptorTubeRo);
+ shCp3mfi->DefineSection(1, shCp3mfo->GetZ(1), kCP3AdaptorTubeRi, kCP3AdaptorTubeRo);
+ // Flange
+ shCp3mfi->DefineSection(2, shCp3mfo->GetZ(2), kCP3AdaptorTubeRi, kCP3FlangeRo);
+ shCp3mfi->DefineSection(3, shCp3mfo->GetZ(3), kCP3AdaptorTubeRi, kCP3FlangeRo);
+
+ TGeoVolume* voCp3mfi = new TGeoVolume("CP3MFI", shCp3mfi, kMedSteel);
+
+ voCp3mfo->AddNode(voCp3mfi, 1, gGeoIdentity);
+ dz = kCP3Length / 2. - (kCP3FlangeConnectorLength + kCP3FlangeLength) / 2.;
+ voCp3Mo->AddNode(voCp3mfo, 1, new TGeoTranslation(0., 0., dz));
+
+
+ /*
+ //
+ // Assemble the central beam pipe
+ //
+ TGeoVolumeAssembly* asCP = new TGeoVolumeAssembly("CP");
+ z = 0.;
+ // asCP->AddNode(voCp2, 1, gGeoIdentity);
+ z += kCP2Length / 2. + kCP1Length / 2.;
+ //asCP->AddNode(voCp1, 1, new TGeoTranslation(0., 0., z));
+
+ asCP->AddNode(voCp1, 1, new TGeoTranslation(0., 0., 0.));
+
+ z += kCP1Length / 2. + kCP3Length / 2.;
+ // asCP->AddNode(voCp3, 1, new TGeoTranslation(0., 0., z));
+ top->AddNode(asCP, 1, new TGeoCombiTrans(0., 0., 400. - kCP2Length / 2, rot180));
+
+ */
+
+
+ ////////////////////////////////////////////////////////////////////////////////
+ // //
+ // RB24/1 //
+ // //
+ ////////////////////////////////////////////////////////////////////////////////
+ //
+ //
+ // Drawing LHCVC2U_0001
+ // Copper Tube RB24/1 393.5 cm
+ // Warm module VMACA 18.0 cm
+ // Annular Ion Pump 35.0 cm
+ // Valve 7.5 cm
+ // Warm module VMABC 28.0 cm
+ // ================================
+ // 462.0 cm
+ //
+
+
+ // Copper Tube RB24/1
+ const Float_t kRB24CuTubeL = 393.5;
+ const Float_t kRB24CuTubeRi = 8.0/2.;
+ const Float_t kRB24CuTubeRo = 8.4/2.;
+ const Float_t kRB24CuTubeFRo = 7.6;
+ const Float_t kRB24CuTubeFL = 1.86;
+
+ TGeoVolume* voRB24CuTubeM = new TGeoVolume("voRB24CuTubeM",
+ new TGeoTube(0., kRB24CuTubeRo, kRB24CuTubeL/2.), kMedVac);
+ voRB24CuTubeM->SetVisibility(0);
+ TGeoVolume* voRB24CuTube = new TGeoVolume("voRB24CuTube",
+ new TGeoTube(kRB24CuTubeRi, kRB24CuTubeRo, kRB24CuTubeL/2.), kMedCu);
+ voRB24CuTubeM->AddNode(voRB24CuTube, 1, gGeoIdentity);
+ // Air outside tube with higher transport cuts
+ TGeoVolume* voRB24CuTubeA = new TGeoVolume("voRB24CuTubeA",
+ new TGeoTube(25., 100., kRB24CuTubeL/2.), kMedAirHigh);
+ voRB24CuTubeA->SetVisibility(0);
+ // Simplified DN 100 Flange
+ TGeoVolume* voRB24CuTubeF = new TGeoVolume("voRB24CuTubeF",
+ new TGeoTube(kRB24CuTubeRo, kRB24CuTubeFRo, kRB24CuTubeFL/2.), kMedSteel);
+
+ // Warm Module Type VMACA
+ // LHCVMACA_0002
+ //
+ // Pos 1 Warm Bellows DN100 LHCVBU__0012
+ // Pos 2 RF Contact D80 LHCVSR__0005
+ // Pos 3 Trans. Tube Flange LHCVSR__0065
+ // [Pos 4 Hex. Countersunk Screw Bossard BN4719]
+ // [Pos 5 Tension spring LHCVSR__0011]
+ //
+ //
+ //
+ // Pos1 Warm Bellows DN100
+ // Pos1.1 Bellows LHCVBU__0006
+ //
+ //
+ // Connection Tubes
+ // Connection tube inner r
+ const Float_t kRB24B1ConTubeRin = 10.0/2.;
+ // Connection tube outer r
+ const Float_t kRB24B1ConTubeRou = 10.3/2.;
+ // Connection tube length
+ const Float_t kRB24B1ConTubeL = 2.5;
+ //
+ const Float_t kRB24B1CompL = 16.00; // Length of the compensator
+ const Float_t kRB24B1BellowRi = 10.25/2.; // Bellow inner radius
+ const Float_t kRB24B1BellowRo = 11.40/2.; // Bellow outer radius
+ const Int_t kRB24B1NumberOfPlies = 27; // Number of plies
+ const Float_t kRB24B1BellowUndL = 11.00; // Length of undulated region
+ const Float_t kRB24B1PlieThickness = 0.015; // Plie thickness
+
+ const Float_t kRB24B1PlieRadius =
+ (kRB24B1BellowUndL + (2. * kRB24B1NumberOfPlies - 2.) * kRB24B1PlieThickness) / (4. * kRB24B1NumberOfPlies);
+
+ const Float_t kRB24B1ProtTubeThickness = 0.02; // Thickness of the protection tube
+ const Float_t kRB24B1ProtTubeLength = 4.2; // Length of the protection tube
+
+ const Float_t kRB24B1RFlangeL = 1.86; // Length of the flanges
+ const Float_t kRB24B1RFlangeLO = 0.26; // Flange overlap
+ const Float_t kRB24B1RFlangeRO = 11.18/2; // Inner radius at Flange overlap
+ const Float_t kRB24B1RFlangeRou = 15.20/2.; // Outer radius of flange
+ const Float_t kRB24B1RFlangeRecess = 0.98; // Flange recess
+ const Float_t kRB24B1L = kRB24B1CompL + 2. * (kRB24B1RFlangeL - kRB24B1RFlangeRecess);
+
+ ///
+ //
+ // Bellow mother volume
+ TGeoPcon* shRB24B1BellowM = new TGeoPcon(0., 360., 14);
+ // Connection Tube and Flange
+ z = 0.;
+ shRB24B1BellowM->DefineSection( 0, z, 0., kRB24B1RFlangeRou);
+ z += kRB24B1RFlangeLO;
+ shRB24B1BellowM->DefineSection( 1, z, 0., kRB24B1RFlangeRou);
+ shRB24B1BellowM->DefineSection( 2, z, 0., kRB24B1RFlangeRou);
+ z = kRB24B1RFlangeL;
+ shRB24B1BellowM->DefineSection( 3, z, 0., kRB24B1RFlangeRou);
+ shRB24B1BellowM->DefineSection( 4, z, 0., kRB24B1ConTubeRou);
+ z = kRB24B1ConTubeL + kRB24B1RFlangeL - kRB24B1RFlangeRecess;
+ shRB24B1BellowM->DefineSection( 5, z, 0., kRB24B1ConTubeRou);
+ // Plie
+ shRB24B1BellowM->DefineSection( 6, z, 0., kRB24B1BellowRo + kRB24B1ProtTubeThickness);
+ z += kRB24B1BellowUndL;
+ shRB24B1BellowM->DefineSection( 7, z, 0., kRB24B1BellowRo + kRB24B1ProtTubeThickness);
+ shRB24B1BellowM->DefineSection( 8, z, 0., kRB24B1ConTubeRou);
+ // Connection Tube and Flange
+ z = kRB24B1L - shRB24B1BellowM->GetZ(3);
+ shRB24B1BellowM->DefineSection( 9, z, 0., kRB24B1ConTubeRou);
+ shRB24B1BellowM->DefineSection(10, z, 0., kRB24B1RFlangeRou);
+ z = kRB24B1L - shRB24B1BellowM->GetZ(1);
+ shRB24B1BellowM->DefineSection(11, z, 0., kRB24B1RFlangeRou);
+ shRB24B1BellowM->DefineSection(12, z, 0., kRB24B1RFlangeRou);
+ z = kRB24B1L - shRB24B1BellowM->GetZ(0);
+ shRB24B1BellowM->DefineSection(13, z, 0., kRB24B1RFlangeRou);
+
+ TGeoVolume* voRB24B1BellowM = new TGeoVolume("RB24B1BellowM", shRB24B1BellowM, kMedVac);
+ voRB24B1BellowM->SetVisibility(0);
+ //
+ // Bellow Section
+ TGeoVolume* voRB24B1Bellow
+ = MakeBellow("RB24B1", kRB24B1NumberOfPlies, kRB24B1BellowRi, kRB24B1BellowRo,
+ kRB24B1BellowUndL, kRB24B1PlieRadius ,kRB24B1PlieThickness);
+ voRB24B1Bellow->SetVisibility(0);
+
+ //
+ // End Parts (connection tube)
+ TGeoVolume* voRB24B1CT = new TGeoVolume("RB24B1CT", new TGeoTube(kRB24B1ConTubeRin, kRB24B1ConTubeRou, kRB24B1ConTubeL/2.), kMedSteel);
+ //
+ // Protection Tube
+ TGeoVolume* voRB24B1PT = new TGeoVolume("RB24B1PT", new TGeoTube(kRB24B1BellowRo, kRB24B1BellowRo + kRB24B1ProtTubeThickness,
+ kRB24B1ProtTubeLength / 2.), kMedSteel);
+
+ z = kRB24B1ConTubeL/2. + (kRB24B1RFlangeL - kRB24B1RFlangeRecess);
+
+ voRB24B1BellowM->AddNode(voRB24B1CT, 1, new TGeoTranslation(0., 0., z));
+ z += (kRB24B1ConTubeL/2.+ kRB24B1BellowUndL/2.);
+ voRB24B1BellowM->AddNode(voRB24B1Bellow, 1, new TGeoTranslation(0., 0., z));
+ z += (kRB24B1BellowUndL/2. + kRB24B1ConTubeL/2);
+ voRB24B1BellowM->AddNode(voRB24B1CT, 2, new TGeoTranslation(0., 0., z));
+ z = kRB24B1ConTubeL + kRB24B1ProtTubeLength / 2. + 1. + kRB24B1RFlangeLO;
+ voRB24B1BellowM->AddNode(voRB24B1PT, 1, new TGeoTranslation(0., 0., z));
+ z += kRB24B1ProtTubeLength + 0.6;
+ voRB24B1BellowM->AddNode(voRB24B1PT, 2, new TGeoTranslation(0., 0., z));
+
+
+
+ // Pos 1/2 Rotatable Flange LHCVBU__0013
+ // Pos 1/3 Flange DN100/103 LHCVBU__0018
+ // The two flanges can be represented by the same volume
+ // Outer Radius (including the outer movable ring).
+ // The inner ring has a diameter of 12.04 cm
+
+
+ TGeoPcon* shRB24B1RFlange = new TGeoPcon(0., 360., 10);
+ z = 0.;
+ shRB24B1RFlange->DefineSection(0, z, 10.30/2., kRB24B1RFlangeRou);
+ z += 0.55; // 5.5 mm added for outer ring
+ z += 0.43;
+ shRB24B1RFlange->DefineSection(1, z, 10.30/2., kRB24B1RFlangeRou);
+ shRB24B1RFlange->DefineSection(2, z, 10.06/2., kRB24B1RFlangeRou);
+ z += 0.15;
+ shRB24B1RFlange->DefineSection(3, z, 10.06/2., kRB24B1RFlangeRou);
+ // In reality this part is rounded
+ shRB24B1RFlange->DefineSection(4, z, 10.91/2., kRB24B1RFlangeRou);
+ z += 0.15;
+ shRB24B1RFlange->DefineSection(5, z, 10.91/2., kRB24B1RFlangeRou);
+ shRB24B1RFlange->DefineSection(6, z, 10.06/2., kRB24B1RFlangeRou);
+ z += 0.32;
+ shRB24B1RFlange->DefineSection(7, z, 10.06/2., kRB24B1RFlangeRou);
+ shRB24B1RFlange->DefineSection(8, z, kRB24B1RFlangeRO, kRB24B1RFlangeRou);
+ z += kRB24B1RFlangeLO;
+ shRB24B1RFlange->DefineSection(9, z, kRB24B1RFlangeRO, kRB24B1RFlangeRou);
+
+ TGeoVolume* voRB24B1RFlange = new TGeoVolume("RB24B1RFlange", shRB24B1RFlange, kMedSteel);
+
+
+ z = kRB24B1L - kRB24B1RFlangeL;
+ voRB24B1BellowM->AddNode(voRB24B1RFlange, 1, new TGeoTranslation(0., 0., z));
+ z = kRB24B1RFlangeL;
+ voRB24B1BellowM->AddNode(voRB24B1RFlange, 2, new TGeoCombiTrans(0., 0., z, rot180));
+ //
+ // Pos 2 RF Contact D80 LHCVSR__0005
+ //
+ // Pos 2.1 RF Contact Flange LHCVSR__0003
+ //
+ TGeoPcon* shRB24B1RCTFlange = new TGeoPcon(0., 360., 6);
+ const Float_t kRB24B1RCTFlangeRin = 8.06/2. + 0.05; // Inner radius
+ const Float_t kRB24B1RCTFlangeL = 1.45; // Length
+
+ z = 0.;
+ shRB24B1RCTFlange->DefineSection(0, z, kRB24B1RCTFlangeRin, 8.20/2.);
+ z += 0.15;
+ shRB24B1RCTFlange->DefineSection(1, z, kRB24B1RCTFlangeRin, 8.20/2.);
+ shRB24B1RCTFlange->DefineSection(2, z, kRB24B1RCTFlangeRin, 8.60/2.);
+ z += 1.05;
+ shRB24B1RCTFlange->DefineSection(3, z, kRB24B1RCTFlangeRin, 8.60/2.);
+ shRB24B1RCTFlange->DefineSection(4, z, kRB24B1RCTFlangeRin, 11.16/2.);
+ z += 0.25;
+ shRB24B1RCTFlange->DefineSection(5, z, kRB24B1RCTFlangeRin, 11.16/2.);
+ TGeoVolume* voRB24B1RCTFlange = new TGeoVolume("RB24B1RCTFlange", shRB24B1RCTFlange, kMedCu);
+ z = kRB24B1L - kRB24B1RCTFlangeL;
+
+ voRB24B1BellowM->AddNode(voRB24B1RCTFlange, 1, new TGeoTranslation(0., 0., z));
+ //
+ // Pos 2.2 RF-Contact LHCVSR__0004
+ //
+ TGeoPcon* shRB24B1RCT = new TGeoPcon(0., 360., 3);
+ const Float_t kRB24B1RCTRin = 8.00/2.; // Inner radius
+ const Float_t kRB24B1RCTCRin = 8.99/2.; // Max. inner radius conical section
+ const Float_t kRB24B1RCTL = 11.78; // Length
+ const Float_t kRB24B1RCTSL = 10.48; // Length of straight section
+ const Float_t kRB24B1RCTd = 0.03; // Thickness
+
+ z = 0;
+ shRB24B1RCT->DefineSection(0, z, kRB24B1RCTCRin, kRB24B1RCTCRin + kRB24B1RCTd);
+ z = kRB24B1RCTL - kRB24B1RCTSL;
+ // In the (VSR0004) this section is straight in (LHCVC2U_0001) it is conical ????
+ shRB24B1RCT->DefineSection(1, z, kRB24B1RCTRin + 0.35, kRB24B1RCTRin + 0.35 + kRB24B1RCTd);
+ z = kRB24B1RCTL - 0.03;
+ shRB24B1RCT->DefineSection(2, z, kRB24B1RCTRin, kRB24B1RCTRin + kRB24B1RCTd);
+
+ TGeoVolume* voRB24B1RCT = new TGeoVolume("RB24B1RCT", shRB24B1RCT, kMedCu);
+ z = kRB24B1L - kRB24B1RCTL - 0.45;
+ voRB24B1BellowM->AddNode(voRB24B1RCT, 1, new TGeoTranslation(0., 0., z));
+
+ //
+ // Pos 3 Trans. Tube Flange LHCVSR__0065
+ //
+ // Pos 3.1 Transition Tube D53 LHCVSR__0064
+ // Pos 3.2 Transition Flange LHCVSR__0060
+ // Pos 3.3 Transition Tube LHCVSR__0058
+ TGeoPcon* shRB24B1TTF = new TGeoPcon(0., 360., 7);
+ // Flange
+ z = 0.;
+ shRB24B1TTF->DefineSection(0, z, 6.30/2., 11.16/2.);
+ z += 0.25;
+ shRB24B1TTF->DefineSection(1, z, 6.30/2., 11.16/2.);
+ shRB24B1TTF->DefineSection(2, z, 6.30/2., 9.3/2.);
+ z += 0.55;
+ shRB24B1TTF->DefineSection(3, z, 6.30/2., 9.3/2.);
+ // Tube
+ shRB24B1TTF->DefineSection(4, z, 6.30/2., 6.7/2.);
+ z += 5.80;
+ shRB24B1TTF->DefineSection(5, z, 6.30/2., 6.7/2.);
+ // Transition Tube
+ z += 3.75;
+ shRB24B1TTF->DefineSection(6, z, 8.05/2., 8.45/2.);
+ TGeoVolume* voRB24B1TTF = new TGeoVolume("RB24B1TTF", shRB24B1TTF, kMedSteel);
+ z = 0.;
+ voRB24B1BellowM->AddNode(voRB24B1TTF, 1, new TGeoTranslation(0., 0., z));
+
+ // Annular Ion Pump
+ // LHCVC2U_0003
+ //
+ // Pos 1 Rotable Flange LHCVFX__0031
+ // Pos 2 RF Screen Tube LHCVC2U_0005
+ // Pos 3 Shell LHCVC2U_0007
+ // Pos 4 Extruded Shell LHCVC2U_0006
+ // Pos 5 Feedthrough Tube LHCVC2U_0004
+ // Pos 6 Tubulated Flange STDVFUHV0021
+ // Pos 7 Fixed Flange LHCVFX__0032
+ // Pos 8 Pumping Elements
+
+ //
+ // Pos 1 Rotable Flange LHCVFX__0031
+ // pos 7 Fixed Flange LHCVFX__0032
+ //
+ // Mother volume
+ const Float_t kRB24AIpML = 35.;
+
+ TGeoVolume* voRB24AIpM = new TGeoVolume("voRB24AIpM", new TGeoTube(0., 10., kRB24AIpML/2.), kMedAir);
+ voRB24AIpM->SetVisibility(0);
+
+ //
+ // Length 35 cm
+ // Flange 2 x 1.98 = 3.96
+ // Tube = 32.84
+ //==========================
+ // 36.80
+ // Overlap 2 * 0.90 = 1.80
+
+ const Float_t kRB24IpRFD1 = 0.68; // Length of section 1
+ const Float_t kRB24IpRFD2 = 0.30; // Length of section 2
+ const Float_t kRB24IpRFD3 = 0.10; // Length of section 3
+ const Float_t kRB24IpRFD4 = 0.35; // Length of section 4
+ const Float_t kRB24IpRFD5 = 0.55; // Length of section 5
+
+ const Float_t kRB24IpRFRo = 15.20/2.; // Flange outer radius
+ const Float_t kRB24IpRFRi1 = 6.30/2.; // Flange inner radius section 1
+ const Float_t kRB24IpRFRi2 = 6.00/2.; // Flange inner radius section 2
+ const Float_t kRB24IpRFRi3 = 5.84/2.; // Flange inner radius section 3
+ const Float_t kRB24IpRFRi4 = 6.00/2.; // Flange inner radius section 1
+ const Float_t kRB24IpRFRi5 = 10.50/2.; // Flange inner radius section 2
+
+ TGeoPcon* shRB24IpRF = new TGeoPcon(0., 360., 9);
+ z0 = 0.;
+ shRB24IpRF->DefineSection(0, z0, kRB24IpRFRi1, kRB24IpRFRo);
+ z0 += kRB24IpRFD1;
+ shRB24IpRF->DefineSection(1, z0, kRB24IpRFRi2, kRB24IpRFRo);
+ z0 += kRB24IpRFD2;
+ shRB24IpRF->DefineSection(2, z0, kRB24IpRFRi2, kRB24IpRFRo);
+ shRB24IpRF->DefineSection(3, z0, kRB24IpRFRi3, kRB24IpRFRo);
+ z0 += kRB24IpRFD3;
+ shRB24IpRF->DefineSection(4, z0, kRB24IpRFRi3, kRB24IpRFRo);
+ shRB24IpRF->DefineSection(5, z0, kRB24IpRFRi4, kRB24IpRFRo);
+ z0 += kRB24IpRFD4;
+ shRB24IpRF->DefineSection(6, z0, kRB24IpRFRi4, kRB24IpRFRo);
+ shRB24IpRF->DefineSection(7, z0, kRB24IpRFRi5, kRB24IpRFRo);
+ z0 += kRB24IpRFD5;
+ shRB24IpRF->DefineSection(8, z0, kRB24IpRFRi5, kRB24IpRFRo);
+
+ TGeoVolume* voRB24IpRF = new TGeoVolume("RB24IpRF", shRB24IpRF, kMedSteel);
+
+ //
+ // Pos 2 RF Screen Tube LHCVC2U_0005
+ //
+
+ //
+ // Tube
+ Float_t kRB24IpSTTL = 32.84; // Total length of the tube
+ Float_t kRB24IpSTTRi = 5.80/2.; // Inner Radius
+ Float_t kRB24IpSTTRo = 6.00/2.; // Outer Radius
+ TGeoVolume* voRB24IpSTT = new TGeoVolume("RB24IpSTT", new TGeoTube(kRB24IpSTTRi, kRB24IpSTTRo, kRB24IpSTTL/2.), kMedSteel);
+ // Screen
+ Float_t kRB24IpSTCL = 0.4; // Lenth of the crochet detail
+ // Length of the screen
+ Float_t kRB24IpSTSL = 9.00 - 2. * kRB24IpSTCL;
+ // Rel. position of the screen
+ Float_t kRB24IpSTSZ = 7.00 + kRB24IpSTCL;
+ TGeoVolume* voRB24IpSTS = new TGeoVolume("RB24IpSTS", new TGeoTube(kRB24IpSTTRi, kRB24IpSTTRo, kRB24IpSTSL/2.), kMedSteel);
+ // Vacuum
+ TGeoVolume* voRB24IpSTV = new TGeoVolume("RB24IpSTV", new TGeoTube(0., kRB24IpSTTRi, kRB24AIpML/2.), kMedVac);
+ //
+ voRB24IpSTT->AddNode(voRB24IpSTS, 1, new TGeoTranslation(0., 0., kRB24IpSTSZ - kRB24IpSTTL/2. + kRB24IpSTSL/2.));
+
+ // Crochets
+ // Inner radius
+ Float_t kRB24IpSTCRi = kRB24IpSTTRo + 0.25;
+ // Outer radius
+ Float_t kRB24IpSTCRo = kRB24IpSTTRo + 0.35;
+ // Length of 1stsection
+ Float_t kRB24IpSTCL1 = 0.15;
+ // Length of 2nd section
+ Float_t kRB24IpSTCL2 = 0.15;
+ // Length of 3rd section
+ Float_t kRB24IpSTCL3 = 0.10;
+ // Rel. position of 1st Crochet
+
+
+ TGeoPcon* shRB24IpSTC = new TGeoPcon(0., 360., 5);
+ z0 = 0;
+ shRB24IpSTC->DefineSection(0, z0, kRB24IpSTCRi, kRB24IpSTCRo);
+ z0 += kRB24IpSTCL1;
+ shRB24IpSTC->DefineSection(1, z0, kRB24IpSTCRi, kRB24IpSTCRo);
+ shRB24IpSTC->DefineSection(2, z0, kRB24IpSTTRo, kRB24IpSTCRo);
+ z0 += kRB24IpSTCL2;
+ shRB24IpSTC->DefineSection(3, z0, kRB24IpSTTRo, kRB24IpSTCRo);
+ z0 += kRB24IpSTCL3;
+ shRB24IpSTC->DefineSection(4, z0, kRB24IpSTTRo, kRB24IpSTTRo + 0.001);
+ TGeoVolume* voRB24IpSTC = new TGeoVolume("RB24IpSTC", shRB24IpSTC, kMedSteel);
+
+ // Pos 3 Shell LHCVC2U_0007
+ // Pos 4 Extruded Shell LHCVC2U_0006
+ Float_t kRB24IpShellL = 4.45; // Length of the Shell
+ Float_t kRB24IpShellD = 0.10; // Wall thickness of the shell
+ Float_t kRB24IpShellCTRi = 6.70/2.; // Inner radius of the connection tube
+ Float_t kRB24IpShellCTL = 1.56; // Length of the connection tube
+ Float_t kRB24IpShellCARi = 17.80/2.; // Inner radius of the cavity
+ Float_t kRB24IpShellCCRo = 18.20/2.; // Inner radius at the centre
+
+ TGeoPcon* shRB24IpShell = new TGeoPcon(0., 360., 7);
+ z0 = 0;
+ shRB24IpShell->DefineSection(0, z0, kRB24IpShellCTRi, kRB24IpShellCTRi + kRB24IpShellD);
+ z0 += kRB24IpShellCTL;
+ shRB24IpShell->DefineSection(1, z0, kRB24IpShellCTRi, kRB24IpShellCTRi + kRB24IpShellD);
+ shRB24IpShell->DefineSection(2, z0, kRB24IpShellCTRi, kRB24IpShellCARi + kRB24IpShellD);
+ z0 += kRB24IpShellD;
+ shRB24IpShell->DefineSection(3, z0, kRB24IpShellCARi, kRB24IpShellCARi + kRB24IpShellD);
+ z0 = kRB24IpShellL - kRB24IpShellD;
+ shRB24IpShell->DefineSection(4, z0, kRB24IpShellCARi, kRB24IpShellCARi + kRB24IpShellD);
+ shRB24IpShell->DefineSection(5, z0, kRB24IpShellCARi, kRB24IpShellCCRo);
+ z0 = kRB24IpShellL;
+ shRB24IpShell->DefineSection(6, z0, kRB24IpShellCARi, kRB24IpShellCCRo);
+ TGeoVolume* voRB24IpShell = new TGeoVolume("RB24IpShell", shRB24IpShell, kMedSteel);
+
+ TGeoPcon* shRB24IpShellM = MakeMotherFromTemplate(shRB24IpShell, 0, 6, kRB24IpShellCTRi , 13);
+
+
+ for (Int_t i = 0; i < 6; i++) {
+ z = 2. * kRB24IpShellL - shRB24IpShellM->GetZ(5-i);
+ Float_t rmin = shRB24IpShellM->GetRmin(5-i);
+ Float_t rmax = shRB24IpShellM->GetRmax(5-i);
+ shRB24IpShellM->DefineSection(7+i, z, rmin, rmax);
+ }
+
+ TGeoVolume* voRB24IpShellM = new TGeoVolume("RB24IpShellM", shRB24IpShellM, kMedVac);
+ voRB24IpShellM->SetVisibility(0);
+ voRB24IpShellM->AddNode(voRB24IpShell, 1, gGeoIdentity);
+ voRB24IpShellM->AddNode(voRB24IpShell, 2, new TGeoCombiTrans(0., 0., 2. * kRB24IpShellL, rot180));
+ //
+ // Pos 8 Pumping Elements
+ //
+ // Anode array
+ TGeoVolume* voRB24IpPE = new TGeoVolume("voRB24IpPE", new TGeoTube(0.9, 1., 2.54/2.), kMedSteel);
+ Float_t kRB24IpPEAR = 5.5;
+
+ for (Int_t i = 0; i < 15; i++) {
+ Float_t phi = Float_t(i) * 24.;
+ Float_t x = kRB24IpPEAR * TMath::Cos(kDegRad * phi);
+ Float_t y = kRB24IpPEAR * TMath::Sin(kDegRad * phi);
+ voRB24IpShellM->AddNode(voRB24IpPE, i+1, new TGeoTranslation(x, y, kRB24IpShellL));
+ }
+
+
+ //
+ // Cathodes
+ //
+ // Here we could add some Ti strips
+
+ // Postioning of elements
+ voRB24AIpM->AddNode(voRB24IpRF, 1, new TGeoTranslation(0., 0., -kRB24AIpML/2.));
+ voRB24AIpM->AddNode(voRB24IpRF, 2, new TGeoCombiTrans (0., 0., +kRB24AIpML/2., rot180));
+ voRB24AIpM->AddNode(voRB24IpSTT, 1, new TGeoTranslation(0., 0., 0.));
+ voRB24AIpM->AddNode(voRB24IpSTV, 1, new TGeoTranslation(0., 0., 0.));
+ voRB24AIpM->AddNode(voRB24IpShellM, 1, new TGeoTranslation(0., 0., -kRB24AIpML/2. + 8.13));
+ voRB24AIpM->AddNode(voRB24IpSTC, 1, new TGeoTranslation(0., 0., 8.13 - kRB24AIpML/2.));
+ voRB24AIpM->AddNode(voRB24IpSTC, 2, new TGeoCombiTrans (0., 0., 8.14 + 8.9 - kRB24AIpML/2., rot180));
+
+ //
+ // Valve
+ // VAC Series 47 DN 63 with manual actuator
+ //
+ const Float_t kRB24ValveWz = 7.5;
+ const Float_t kRB24ValveDN = 10.0/2.;
+ //
+ // Body containing the valve plate
+ //
+ const Float_t kRB24ValveBoWx = 15.6;
+ const Float_t kRB24ValveBoWy = (21.5 + 23.1 - 5.);
+ const Float_t kRB24ValveBoWz = 4.6;
+ const Float_t kRB24ValveBoD = 0.5;
+
+ TGeoVolume* voRB24ValveBoM =
+ new TGeoVolume("RB24ValveBoM",
+ new TGeoBBox( kRB24ValveBoWx/2., kRB24ValveBoWy/2., kRB24ValveBoWz/2.), kMedAir);
+ voRB24ValveBoM->SetVisibility(0);
+ TGeoVolume* voRB24ValveBo =
+ new TGeoVolume("RB24ValveBo",
+ new TGeoBBox( kRB24ValveBoWx/2., kRB24ValveBoWy/2., kRB24ValveBoWz/2.), kMedSteel);
+ voRB24ValveBoM->AddNode(voRB24ValveBo, 1, gGeoIdentity);
+ //
+ // Inner volume
+ //
+ TGeoVolume* voRB24ValveBoI = new TGeoVolume("RB24ValveBoI",
+ new TGeoBBox( kRB24ValveBoWx/2. - kRB24ValveBoD,
+ kRB24ValveBoWy/2. - kRB24ValveBoD/2.,
+ kRB24ValveBoWz/2. - kRB24ValveBoD),
+ kMedVac);
+ voRB24ValveBo->AddNode(voRB24ValveBoI, 1, new TGeoTranslation(0., kRB24ValveBoD/2., 0.));
+ //
+ // Opening and Flanges
+ const Float_t kRB24ValveFlRo = 18./2.;
+ const Float_t kRB24ValveFlD = 1.45;
+ TGeoVolume* voRB24ValveBoA = new TGeoVolume("RB24ValveBoA",
+ new TGeoTube(0., kRB24ValveDN/2., kRB24ValveBoD/2.), kMedVac);
+ voRB24ValveBo->AddNode(voRB24ValveBoA, 1, new TGeoTranslation(0., - kRB24ValveBoWy/2. + 21.5, -kRB24ValveBoWz/2. + kRB24ValveBoD/2.));
+ voRB24ValveBo->AddNode(voRB24ValveBoA, 2, new TGeoTranslation(0., - kRB24ValveBoWy/2. + 21.5, +kRB24ValveBoWz/2. - kRB24ValveBoD/2.));
+
+ TGeoVolume* voRB24ValveFl = new TGeoVolume("RB24ValveFl", new TGeoTube(kRB24ValveDN/2., kRB24ValveFlRo, kRB24ValveFlD/2.), kMedSteel);
+ TGeoVolume* voRB24ValveFlI = new TGeoVolume("RB24ValveFlI", new TGeoTube(0., kRB24ValveFlRo, kRB24ValveFlD/2.), kMedVac);
+ voRB24ValveFlI->AddNode(voRB24ValveFl, 1, gGeoIdentity);
+
+ //
+ // Actuator Flange
+ const Float_t kRB24ValveAFlWx = 18.9;
+ const Float_t kRB24ValveAFlWy = 5.0;
+ const Float_t kRB24ValveAFlWz = 7.7;
+ TGeoVolume* voRB24ValveAFl = new TGeoVolume("RB24ValveAFl", new TGeoBBox(kRB24ValveAFlWx/2., kRB24ValveAFlWy/2., kRB24ValveAFlWz/2.), kMedSteel);
+ //
+ // Actuator Tube
+ const Float_t kRB24ValveATRo = 9.7/2.;
+ const Float_t kRB24ValveATH = 16.6;
+ TGeoVolume* voRB24ValveAT = new TGeoVolume("RB24ValveAT", new TGeoTube(kRB24ValveATRo - 2. * kRB24ValveBoD,kRB24ValveATRo, kRB24ValveATH/2.),
+ kMedSteel);
+ //
+ // Manual Actuator (my best guess)
+ TGeoVolume* voRB24ValveMA1 = new TGeoVolume("RB24ValveMA1", new TGeoCone(2.5/2., 0., 0.5, 4.5, 5.), kMedSteel);
+ TGeoVolume* voRB24ValveMA2 = new TGeoVolume("RB24ValveMA2", new TGeoTorus(5., 0., 1.25), kMedSteel);
+ TGeoVolume* voRB24ValveMA3 = new TGeoVolume("RB24ValveMA3", new TGeoTube (0., 1.25, 2.5), kMedSteel);
+
+
+ //
+ // Position all volumes
+ Float_t y0;
+ TGeoVolumeAssembly* voRB24ValveMo = new TGeoVolumeAssembly("RB24ValveMo");
+ voRB24ValveMo->AddNode(voRB24ValveFl, 1, new TGeoTranslation(0., 0., - 7.5/2. + kRB24ValveFlD/2.));
+ voRB24ValveMo->AddNode(voRB24ValveFl, 2, new TGeoTranslation(0., 0., + 7.5/2. - kRB24ValveFlD/2.));
+ y0 = -21.5;
+ voRB24ValveMo->AddNode(voRB24ValveBoM, 1, new TGeoTranslation(0., y0 + kRB24ValveBoWy/2., 0.));
+ y0 += kRB24ValveBoWy;
+ voRB24ValveMo->AddNode(voRB24ValveAFl, 1, new TGeoTranslation(0., y0 + kRB24ValveAFlWy/2., 0.));
+ y0 += kRB24ValveAFlWy;
+ voRB24ValveMo->AddNode(voRB24ValveAT, 1, new TGeoCombiTrans(0., y0 + kRB24ValveATH/2., 0., rotyz));
+ y0 += kRB24ValveATH;
+ voRB24ValveMo->AddNode(voRB24ValveMA1, 1, new TGeoCombiTrans(0., y0 + 2.5/2., 0., rotyz));
+ y0 += 2.5;
+ voRB24ValveMo->AddNode(voRB24ValveMA2, 1, new TGeoCombiTrans(0., y0 + 2.5/2., 0., rotyz));
+ y0 += 2.5;
+ voRB24ValveMo->AddNode(voRB24ValveMA3, 1, new TGeoCombiTrans(5./TMath::Sqrt(2.), y0 + 5.0/2., 5./TMath::Sqrt(2.), rotyz));
+ //
+ // Warm Module Type VMABC
+ // LHCVMABC_0002
+ //
+ //
+ //
+ // Flange 1.00
+ // Central Piece 11.50
+ // Bellow 14.50
+ // End Flange 1.00
+ //===================================
+ // Total 28.00
+ //
+ // Pos 1 Warm Bellows DN100 LHCVBU__0016
+ // Pos 2 Trans. Tube Flange LHCVSR__0062
+ // Pos 3 RF Contact D63 LHCVSR__0057
+ // [Pos 4 Hex. Countersunk Screw Bossard BN4719]
+ // [Pos 5 Tension spring LHCVSR__00239]
+ //
+
+ // Pos 1 Warm Bellows DN100 LHCVBU__0016
+ // Pos 1.1 Right Body 2 Ports with Support LHCVBU__0014
+ //
+ // Tube 1
+ const Float_t kRB24VMABCRBT1Ri = 10.0/2.;
+ const Float_t kRB24VMABCRBT1Ro = 10.3/2.;
+ const Float_t kRB24VMABCRBT1L = 11.5;
+ const Float_t kRB24VMABCRBT1L2 = 8.;
+ const Float_t kRB24VMABCL = 28.;
+
+ TGeoTube* shRB24VMABCRBT1 = new TGeoTube(kRB24VMABCRBT1Ri, kRB24VMABCRBT1Ro, kRB24VMABCRBT1L/2.);
+ shRB24VMABCRBT1->SetName("RB24VMABCRBT1");
+ TGeoTube* shRB24VMABCRBT1o = new TGeoTube(0., kRB24VMABCRBT1Ro, kRB24VMABCRBT1L/2.);
+ shRB24VMABCRBT1o->SetName("RB24VMABCRBT1o");
+ TGeoTube* shRB24VMABCRBT1o2 = new TGeoTube(0., kRB24VMABCRBT1Ro + 0.3, kRB24VMABCRBT1L/2.);
+ shRB24VMABCRBT1o2->SetName("RB24VMABCRBT1o2");
+ // Lower inforcement
+ TGeoVolume* voRB24VMABCRBT12 = new TGeoVolume("RB24VMABCRBT12",
+ new TGeoTubeSeg(kRB24VMABCRBT1Ro, kRB24VMABCRBT1Ro + 0.3, kRB24VMABCRBT1L2/2., 220., 320.)
+ , kMedSteel);
+ //
+ // Tube 2
+ const Float_t kRB24VMABCRBT2Ri = 6.0/2.;
+ const Float_t kRB24VMABCRBT2Ro = 6.3/2.;
+ const Float_t kRB24VMABCRBF2Ro = 11.4/2.;
+ const Float_t kRB24VMABCRBT2L = 5.95 + 2.; // 2. cm added for welding
+ const Float_t kRB24VMABCRBF2L = 1.75;
+ TGeoTube* shRB24VMABCRBT2 = new TGeoTube(kRB24VMABCRBT2Ri, kRB24VMABCRBT2Ro, kRB24VMABCRBT2L/2.);
+ shRB24VMABCRBT2->SetName("RB24VMABCRBT2");
+ TGeoTube* shRB24VMABCRBT2i = new TGeoTube(0., kRB24VMABCRBT2Ri, kRB24VMABCRBT2L/2. + 2.);
+ shRB24VMABCRBT2i->SetName("RB24VMABCRBT2i");
+ TGeoCombiTrans* tRBT2 = new TGeoCombiTrans(-11.5 + kRB24VMABCRBT2L/2., 0., 7.2 - kRB24VMABCRBT1L/2. , rotxz);
+ tRBT2->SetName("tRBT2");
+ tRBT2->RegisterYourself();
+ TGeoCompositeShape* shRB24VMABCRBT2c = new TGeoCompositeShape("shRB24VMABCRBT2c","RB24VMABCRBT2:tRBT2-RB24VMABCRBT1o");
+ TGeoVolume* voRB24VMABCRBT2 = new TGeoVolume("shRB24VMABCRBT2", shRB24VMABCRBT2c, kMedSteel);
+ // Flange
+ // Pos 1.4 Flange DN63 LHCVBU__0008
+ TGeoVolume* voRB24VMABCRBF2 = new TGeoVolume("RB24VMABCRBF2",
+ new TGeoTube(kRB24VMABCRBT2Ro, kRB24VMABCRBF2Ro, kRB24VMABCRBF2L/2.), kMedSteel);
+ // DN63 Blank Flange (my best guess)
+ TGeoVolume* voRB24VMABCRBF2B = new TGeoVolume("RB24VMABCRBF2B",
+ new TGeoTube(0., kRB24VMABCRBF2Ro, kRB24VMABCRBF2L/2.), kMedSteel);
+ //
+ // Tube 3
+ const Float_t kRB24VMABCRBT3Ri = 3.5/2.;
+ const Float_t kRB24VMABCRBT3Ro = 3.8/2.;
+ const Float_t kRB24VMABCRBF3Ro = 7.0/2.;
+ const Float_t kRB24VMABCRBT3L = 4.95 + 2.; // 2. cm added for welding
+ const Float_t kRB24VMABCRBF3L = 1.27;
+ TGeoTube* shRB24VMABCRBT3 = new TGeoTube(kRB24VMABCRBT3Ri, kRB24VMABCRBT3Ro, kRB24VMABCRBT3L/2);
+ shRB24VMABCRBT3->SetName("RB24VMABCRBT3");
+ TGeoTube* shRB24VMABCRBT3i = new TGeoTube(0., kRB24VMABCRBT3Ri, kRB24VMABCRBT3L/2. + 2.);
+ shRB24VMABCRBT3i->SetName("RB24VMABCRBT3i");
+ TGeoCombiTrans* tRBT3 = new TGeoCombiTrans(0., 10.5 - kRB24VMABCRBT3L/2., 7.2 - kRB24VMABCRBT1L/2. , rotyz);
+ tRBT3->SetName("tRBT3");
+ tRBT3->RegisterYourself();
+ TGeoCompositeShape* shRB24VMABCRBT3c = new TGeoCompositeShape("shRB24VMABCRBT3c","RB24VMABCRBT3:tRBT3-RB24VMABCRBT1o");
+ TGeoVolume* voRB24VMABCRBT3 = new TGeoVolume("shRB24VMABCRBT3", shRB24VMABCRBT3c, kMedSteel);
+ // Flange
+ // Pos 1.4 Flange DN35 LHCVBU__0007
+ TGeoVolume* voRB24VMABCRBF3 = new TGeoVolume("RB24VMABCRBF3",
+ new TGeoTube(kRB24VMABCRBT3Ro, kRB24VMABCRBF3Ro, kRB24VMABCRBF3L/2.), kMedSteel);
+ //
+ // Tube 4
+ const Float_t kRB24VMABCRBT4Ri = 6.0/2.;
+ const Float_t kRB24VMABCRBT4Ro = 6.4/2.;
+ const Float_t kRB24VMABCRBT4L = 6.6;
+ TGeoTube* shRB24VMABCRBT4 = new TGeoTube(kRB24VMABCRBT4Ri, kRB24VMABCRBT4Ro, kRB24VMABCRBT4L/2.);
+ shRB24VMABCRBT4->SetName("RB24VMABCRBT4");
+ TGeoCombiTrans* tRBT4 = new TGeoCombiTrans(0.,-11.+kRB24VMABCRBT4L/2., 7.2 - kRB24VMABCRBT1L/2. , rotyz);
+ tRBT4->SetName("tRBT4");
+ tRBT4->RegisterYourself();
+ TGeoCompositeShape* shRB24VMABCRBT4c = new TGeoCompositeShape("shRB24VMABCRBT4c","RB24VMABCRBT4:tRBT4-RB24VMABCRBT1o2");
+ TGeoVolume* voRB24VMABCRBT4 = new TGeoVolume("shRB24VMABCRBT4", shRB24VMABCRBT4c, kMedSteel);
+ TGeoCompositeShape* shRB24VMABCRB = new TGeoCompositeShape("shRB24VMABCRB", "RB24VMABCRBT1-(RB24VMABCRBT2i:tRBT2+RB24VMABCRBT3i:tRBT3)");
+ TGeoVolume* voRB24VMABCRBI = new TGeoVolume("RB24VMABCRBI", shRB24VMABCRB, kMedSteel);
+ //
+ // Plate
+ const Float_t kRB24VMABCRBBx = 16.0;
+ const Float_t kRB24VMABCRBBy = 1.5;
+ const Float_t kRB24VMABCRBBz = 15.0;
+
+ // Relative position of tubes
+ const Float_t kRB24VMABCTz = 7.2;
+ // Relative position of plate
+ const Float_t kRB24VMABCPz = 3.6;
+ const Float_t kRB24VMABCPy = -12.5;
+
+ TGeoVolume* voRB24VMABCRBP = new TGeoVolume("RB24VMABCRBP", new TGeoBBox(kRB24VMABCRBBx/2., kRB24VMABCRBBy/2., kRB24VMABCRBBz/2.), kMedSteel);
+ //
+ // Pirani Gauge (my best guess)
+ //
+ TGeoPcon* shRB24VMABCPirani = new TGeoPcon(0., 360., 15);
+ // DN35/16 Coupling
+ z = 0;
+ shRB24VMABCPirani->DefineSection( 0, z, 0.8 , kRB24VMABCRBF3Ro);
+ z += kRB24VMABCRBF3L; // 1.3
+ shRB24VMABCPirani->DefineSection( 1, z, 0.8 , kRB24VMABCRBF3Ro);
+ shRB24VMABCPirani->DefineSection( 2, z, 0.8 , 1.0);
+ // Pipe
+ z += 2.8;
+ shRB24VMABCPirani->DefineSection( 3, z, 0.8 , 1.0);
+ // Flange
+ shRB24VMABCPirani->DefineSection( 4, z, 0.8 , 1.75);
+ z += 1.6;
+ shRB24VMABCPirani->DefineSection( 5, z, 0.8 , 1.75);
+ shRB24VMABCPirani->DefineSection( 6, z, 0.8 , 1.0);
+ z += 5.2;
+ shRB24VMABCPirani->DefineSection( 7, z, 0.8 , 1.0);
+ shRB24VMABCPirani->DefineSection( 8, z, 0.8 , 2.5);
+ z += 2.0;
+ shRB24VMABCPirani->DefineSection( 9, z, 0.80, 2.50);
+ shRB24VMABCPirani->DefineSection(10, z, 1.55, 1.75);
+ z += 5.7;
+ shRB24VMABCPirani->DefineSection(11, z, 1.55, 1.75);
+ shRB24VMABCPirani->DefineSection(11, z, 0.00, 1.75);
+ z += 0.2;
+ shRB24VMABCPirani->DefineSection(12, z, 0.00, 1.75);
+ shRB24VMABCPirani->DefineSection(13, z, 0.00, 0.75);
+ z += 0.5;
+ shRB24VMABCPirani->DefineSection(14, z, 0.00, 0.75);
+ TGeoVolume* voRB24VMABCPirani = new TGeoVolume("RB24VMABCPirani", shRB24VMABCPirani, kMedSteel);
+ //
+ //
+ //
+
+
+ //
+ // Positioning of elements
+ TGeoVolumeAssembly* voRB24VMABCRB = new TGeoVolumeAssembly("RB24VMABCRB");
+ //
+ voRB24VMABCRB->AddNode(voRB24VMABCRBI, 1, gGeoIdentity);
+ // Plate
+ voRB24VMABCRB->AddNode(voRB24VMABCRBP, 1, new TGeoTranslation(0., kRB24VMABCPy + kRB24VMABCRBBy /2.,
+ kRB24VMABCRBBz/2. - kRB24VMABCRBT1L/2. + kRB24VMABCPz));
+ // Tube 2
+ voRB24VMABCRB->AddNode(voRB24VMABCRBT2, 1, gGeoIdentity);
+ // Flange Tube 2
+ voRB24VMABCRB->AddNode(voRB24VMABCRBF2, 1, new TGeoCombiTrans(kRB24VMABCPy + kRB24VMABCRBF2L/2., 0., kRB24VMABCTz - kRB24VMABCRBT1L/2., rotxz));
+ // Blank Flange Tube 2
+ voRB24VMABCRB->AddNode(voRB24VMABCRBF2B, 1, new TGeoCombiTrans(kRB24VMABCPy- kRB24VMABCRBF2L/2., 0., kRB24VMABCTz - kRB24VMABCRBT1L/2., rotxz));
+ // Tube 3
+ voRB24VMABCRB->AddNode(voRB24VMABCRBT3, 1, gGeoIdentity);
+ // Flange Tube 3
+ voRB24VMABCRB->AddNode(voRB24VMABCRBF3, 1, new TGeoCombiTrans(0., 11.2 - kRB24VMABCRBF3L/2., kRB24VMABCTz - kRB24VMABCRBT1L/2., rotyz));
+ // Pirani Gauge
+ voRB24VMABCRB->AddNode(voRB24VMABCPirani, 1, new TGeoCombiTrans(0., 11.2, kRB24VMABCTz - kRB24VMABCRBT1L/2., rotyz));
+ // Tube 4
+ voRB24VMABCRB->AddNode(voRB24VMABCRBT4, 1, gGeoIdentity);
+ // Inforcement
+ voRB24VMABCRB->AddNode(voRB24VMABCRBT12, 1, new TGeoTranslation(0., 0., kRB24VMABCRBT1L2/2. - kRB24VMABCRBT1L/2. + 2.8));
+
+
+ // Pos 1.3 Bellows with end part LHCVBU__0002
+ //
+ // Connection Tube
+ // Connection tube inner r
+ const Float_t kRB24VMABBEConTubeRin = 10.0/2.;
+ // Connection tube outer r
+ const Float_t kRB24VMABBEConTubeRou = 10.3/2.;
+ // Connection tube length
+ const Float_t kRB24VMABBEConTubeL1 = 0.9;
+ const Float_t kRB24VMABBEConTubeL2 = 2.6;
+ // const Float_t RB24VMABBEBellowL = kRB24VMABBEConTubeL1 + kRB24VMABBEConTubeL2 + kRB24B1BellowUndL;
+
+ // Mother volume
+ TGeoPcon* shRB24VMABBEBellowM = new TGeoPcon(0., 360., 6);
+ // Connection Tube and Flange
+ z = 0.;
+ shRB24VMABBEBellowM->DefineSection( 0, z, kRB24VMABBEConTubeRin, kRB24VMABBEConTubeRou);
+ z += kRB24VMABBEConTubeL1;
+ shRB24VMABBEBellowM->DefineSection( 1, z, kRB24VMABBEConTubeRin, kRB24VMABBEConTubeRou);
+ shRB24VMABBEBellowM->DefineSection( 2, z, kRB24B1BellowRi, kRB24B1BellowRo + kRB24B1ProtTubeThickness);
+ z += kRB24B1BellowUndL;
+ shRB24VMABBEBellowM->DefineSection( 3, z, kRB24B1BellowRi, kRB24B1BellowRo + kRB24B1ProtTubeThickness);
+ shRB24VMABBEBellowM->DefineSection( 4, z, kRB24VMABBEConTubeRin, kRB24VMABBEConTubeRou);
+ z += kRB24VMABBEConTubeL2;
+ shRB24VMABBEBellowM->DefineSection( 5, z, kRB24VMABBEConTubeRin, kRB24VMABBEConTubeRou);
+ TGeoVolume* voRB24VMABBEBellowM = new TGeoVolume("RB24VMABBEBellowM", shRB24VMABBEBellowM, kMedVac);
+ voRB24VMABBEBellowM->SetVisibility(0);
+
+ // Connection tube left
+ TGeoVolume* voRB24VMABBECT1 = new TGeoVolume("RB24VMABBECT1",
+ new TGeoTube(kRB24VMABBEConTubeRin, kRB24VMABBEConTubeRou,kRB24VMABBEConTubeL1/2.),
+ kMedSteel);
+ // Connection tube right
+ TGeoVolume* voRB24VMABBECT2 = new TGeoVolume("RB24VMABBECT2",
+ new TGeoTube(kRB24VMABBEConTubeRin, kRB24VMABBEConTubeRou,kRB24VMABBEConTubeL2/2.),
+ kMedSteel);
+ z = kRB24VMABBEConTubeL1/2.;
+ voRB24VMABBEBellowM->AddNode(voRB24VMABBECT1, 1, new TGeoTranslation(0., 0., z));
+ z += kRB24VMABBEConTubeL1/2.;
+ z += kRB24B1BellowUndL/2.;
+ voRB24VMABBEBellowM->AddNode(voRB24B1Bellow, 2, new TGeoTranslation(0., 0., z));
+ z += kRB24B1BellowUndL/2.;
+ z += kRB24VMABBEConTubeL2/2.;
+ voRB24VMABBEBellowM->AddNode(voRB24VMABBECT2, 1, new TGeoTranslation(0., 0., z));
+ z += kRB24VMABBEConTubeL2/2.;
+
+ voRB24VMABCRB->AddNode(voRB24VMABBEBellowM, 1, new TGeoTranslation(0., 0., kRB24VMABCRBT1L/2.));
+
+ // Pos 1.2 Rotable flange LHCVBU__0013[*]
+ // Front
+ voRB24VMABCRB->AddNode(voRB24B1RFlange, 3, new TGeoCombiTrans(0., 0., - kRB24VMABCRBT1L/2. + 0.86, rot180));
+ // End
+ z = kRB24VMABCRBT1L/2. + kRB24B1BellowUndL +kRB24VMABBEConTubeL1 + kRB24VMABBEConTubeL2;
+ voRB24VMABCRB->AddNode(voRB24B1RFlange, 4, new TGeoTranslation(0., 0., z - 0.86));
+
+
+ // Pos 2 Trans. Tube Flange LHCVSR__0062
+ // Pos 2.1 Transition Tube LHCVSR__0063
+ // Pos 2.2 Transition Flange LHCVSR__0060
+ //
+ // Transition Tube with Flange
+ TGeoPcon* shRB24VMABCTT = new TGeoPcon(0., 360., 7);
+ z = 0.;
+ shRB24VMABCTT->DefineSection(0, z, 6.3/2., 11.16/2.);
+ z += 0.25;
+ shRB24VMABCTT->DefineSection(1, z, 6.3/2., 11.16/2.);
+ shRB24VMABCTT->DefineSection(2, z, 6.3/2., 9.30/2.);
+ z += 0.25;
+ shRB24VMABCTT->DefineSection(3, z, 6.3/2., 9.30/2.);
+ shRB24VMABCTT->DefineSection(4, z, 6.3/2., 6.70/2.);
+ z += (20.35 - 0.63);
+ shRB24VMABCTT->DefineSection(5, z, 6.3/2., 6.7/2.);
+ z += 0.63;
+ shRB24VMABCTT->DefineSection(6, z, 6.3/2., 6.7/2.);
+ TGeoVolume* voRB24VMABCTT = new TGeoVolume("RB24VMABCTT", shRB24VMABCTT, kMedSteel);
+ voRB24VMABCRB->AddNode(voRB24VMABCTT, 1, new TGeoTranslation(0., 0., - kRB24VMABCRBT1L/2.-1.));
+
+ // Pos 3 RF Contact D63 LHCVSR__0057
+ // Pos 3.1 RF Contact Flange LHCVSR__0017
+ //
+ TGeoPcon* shRB24VMABCCTFlange = new TGeoPcon(0., 360., 6);
+ const Float_t kRB24VMABCCTFlangeRin = 6.36/2.; // Inner radius
+ const Float_t kRB24VMABCCTFlangeL = 1.30; // Length
+
+ z = 0.;
+ shRB24VMABCCTFlange->DefineSection(0, z, kRB24VMABCCTFlangeRin, 6.5/2.);
+ z += 0.15;
+ shRB24VMABCCTFlange->DefineSection(1, z, kRB24VMABCCTFlangeRin, 6.5/2.);
+ shRB24VMABCCTFlange->DefineSection(2, z, kRB24VMABCCTFlangeRin, 6.9/2.);
+ z += 0.9;
+ shRB24VMABCCTFlange->DefineSection(3, z, kRB24VMABCCTFlangeRin, 6.9/2.);
+ shRB24VMABCCTFlange->DefineSection(4, z, kRB24VMABCCTFlangeRin, 11.16/2.);
+ z += 0.25;
+ shRB24VMABCCTFlange->DefineSection(5, z, kRB24VMABCCTFlangeRin, 11.16/2.);
+ TGeoVolume* voRB24VMABCCTFlange = new TGeoVolume("RB24VMABCCTFlange", shRB24VMABCCTFlange, kMedCu);
+ //
+ // Pos 3.2 RF-Contact LHCVSR__0056
+ //
+ TGeoPcon* shRB24VMABCCT = new TGeoPcon(0., 360., 4);
+ const Float_t kRB24VMABCCTRin = 6.30/2.; // Inner radius
+ const Float_t kRB24VMABCCTCRin = 7.29/2.; // Max. inner radius conical section
+ const Float_t kRB24VMABCCTL = 11.88; // Length
+ const Float_t kRB24VMABCCTSL = 10.48; // Length of straight section
+ const Float_t kRB24VMABCCTd = 0.03; // Thickness
+ z = 0;
+ shRB24VMABCCT->DefineSection(0, z, kRB24VMABCCTCRin, kRB24VMABCCTCRin + kRB24VMABCCTd);
+ z = kRB24VMABCCTL - kRB24VMABCCTSL;
+ shRB24VMABCCT->DefineSection(1, z, kRB24VMABCCTRin + 0.35, kRB24VMABCCTRin + 0.35 + kRB24VMABCCTd);
+ z = kRB24VMABCCTL - kRB24VMABCCTFlangeL;
+ shRB24VMABCCT->DefineSection(2, z, kRB24VMABCCTRin, kRB24VMABCCTRin + kRB24VMABCCTd);
+ z = kRB24VMABCCTL;
+ shRB24VMABCCT->DefineSection(3, z, kRB24VMABCCTRin, kRB24VMABCCTRin + kRB24VMABCCTd);
+
+ TGeoVolume* voRB24VMABCCT = new TGeoVolume("RB24VMABCCT", shRB24VMABCCT, kMedCu);
+
+ TGeoVolumeAssembly* voRB24VMABRFCT = new TGeoVolumeAssembly("RB24VMABRFCT");
+ voRB24VMABRFCT->AddNode(voRB24VMABCCT, 1, gGeoIdentity);
+ voRB24VMABRFCT->AddNode( voRB24VMABCCTFlange, 1, new TGeoTranslation(0., 0., kRB24VMABCCTL - kRB24VMABCCTFlangeL));
+
+ z = kRB24VMABCRBT1L/2. + kRB24B1BellowUndL + kRB24VMABBEConTubeL1 + kRB24VMABBEConTubeL2 - kRB24VMABCCTL + 1.;
+ voRB24VMABCRB->AddNode(voRB24VMABRFCT, 1, new TGeoTranslation(0., 0., z));
+
+
+ //
+ // Assembling RB24/1
+ //
+ TGeoVolumeAssembly* voRB24 = new TGeoVolumeAssembly("RB24");
+ // Cu Tube with two simplified flanges
+ voRB24->AddNode(voRB24CuTubeM, 1, gGeoIdentity);
+ voRB24->AddNode(voRB24CuTubeA, 1, gGeoIdentity);
+ z = - kRB24CuTubeL/2 + kRB24CuTubeFL/2.;
+ voRB24->AddNode(voRB24CuTubeF, 1, new TGeoTranslation(0., 0., z));
+ z = + kRB24CuTubeL/2 - kRB24CuTubeFL/2.;
+ voRB24->AddNode(voRB24CuTubeF, 2, new TGeoTranslation(0., 0., z));
+ // VMABC close to compensator magnet
+ z = - kRB24CuTubeL/2. - (kRB24VMABCL - kRB24VMABCRBT1L/2) + 1.;
+
+ voRB24->AddNode(voRB24VMABCRB, 2, new TGeoTranslation(0., 0., z));
+ // Bellow
+ z = kRB24CuTubeL/2;
+ voRB24->AddNode(voRB24B1BellowM, 1, new TGeoTranslation(0., 0., z));
+ z += (kRB24B1L + kRB24AIpML/2.);
+ // Annular ion pump
+ voRB24->AddNode(voRB24AIpM, 1, new TGeoTranslation(0., 0., z));
+ z += (kRB24AIpML/2. + kRB24ValveWz/2.);
+ // Valve
+ voRB24->AddNode(voRB24ValveMo, 1, new TGeoTranslation(0., 0., z));
+ z += (kRB24ValveWz/2.+ kRB24VMABCRBT1L/2. + 1.);
+ // VMABC close to forward detectors
+ voRB24->AddNode(voRB24VMABCRB, 3, new TGeoTranslation(0., 0., z));
+ //
+ // RB24/2
+ //
+ // Copper Tube RB24/2
+ const Float_t kRB242CuTubeL = 330.0;
+
+ TGeoVolume* voRB242CuTubeM = new TGeoVolume("voRB242CuTubeM",
+ new TGeoTube(0., kRB24CuTubeRo, kRB242CuTubeL/2.), kMedVac);
+ voRB24CuTubeM->SetVisibility(0);
+ TGeoVolume* voRB242CuTube = new TGeoVolume("voRB242CuTube",
+ new TGeoTube(kRB24CuTubeRi, kRB24CuTubeRo, kRB242CuTubeL/2.), kMedCu);
+ voRB242CuTubeM->AddNode(voRB242CuTube, 1, gGeoIdentity);
+
+
+ TGeoVolumeAssembly* voRB242 = new TGeoVolumeAssembly("RB242");
+ voRB242->AddNode(voRB242CuTube, 1, gGeoIdentity);
+ z = - kRB242CuTubeL/2 + kRB24CuTubeFL/2.;
+ voRB242->AddNode(voRB24CuTubeF, 3, new TGeoTranslation(0., 0., z));
+ z = + kRB242CuTubeL/2 - kRB24CuTubeFL/2.;
+ voRB242->AddNode(voRB24CuTubeF, 4, new TGeoTranslation(0., 0., z));
+ z = - kRB24CuTubeL/2 - kRB24VMABCL - kRB242CuTubeL/2.;
+ voRB24->AddNode(voRB242, 1, new TGeoTranslation(0., 0., z));
+ //
+ // RB24/3
+ //
+ // Copper Tube RB24/3
+ const Float_t kRB243CuTubeL = 303.35;
+
+ TGeoVolume* voRB243CuTubeM = new TGeoVolume("voRB243CuTubeM",
+ new TGeoTube(0., kRB24CuTubeRo, kRB243CuTubeL/2.), kMedVac);
+ voRB24CuTubeM->SetVisibility(0);
+ TGeoVolume* voRB243CuTube = new TGeoVolume("voRB243CuTube",
+ new TGeoTube(kRB24CuTubeRi, kRB24CuTubeRo, kRB243CuTubeL/2.), kMedCu);
+ voRB243CuTubeM->AddNode(voRB243CuTube, 1, gGeoIdentity);
+
+
+ TGeoVolumeAssembly* voRB243 = new TGeoVolumeAssembly("RB243");
+ TGeoVolumeAssembly* voRB243A = new TGeoVolumeAssembly("RB243A");
+
+ voRB243A->AddNode(voRB243CuTube, 1, gGeoIdentity);
+ z = - kRB243CuTubeL/2 + kRB24CuTubeFL/2.;
+ voRB243A->AddNode(voRB24CuTubeF, 5, new TGeoTranslation(0., 0., z));
+ z = + kRB243CuTubeL/2 - kRB24CuTubeFL/2.;
+ voRB243A->AddNode(voRB24CuTubeF, 6, new TGeoTranslation(0., 0., z));
+ z = + kRB243CuTubeL/2;
+ voRB243A->AddNode(voRB24B1BellowM, 2, new TGeoTranslation(0., 0., z));
+
+ z = - kRB243CuTubeL/2. - kRB24B1L;
+ voRB243->AddNode(voRB243A, 1, new TGeoTranslation(0., 0., z));
+ z = - (1.5 * kRB243CuTubeL + 2. * kRB24B1L);
+ voRB243->AddNode(voRB243A, 2, new TGeoTranslation(0., 0., z));
+
+ z = - 2. * (kRB243CuTubeL + kRB24B1L) - (kRB24VMABCL - kRB24VMABCRBT1L/2) + 1.;
+ voRB243->AddNode(voRB24VMABCRB, 3, new TGeoTranslation(0., 0., z));
+
+ z = - kRB24CuTubeL/2 - kRB24VMABCL - kRB242CuTubeL;
+ voRB24->AddNode(voRB243, 1, new TGeoTranslation(0., 0., z));
+
+
+ //
+ //
+ top->AddNode(voRB24, 1, new TGeoCombiTrans(0., 0., kRB24CuTubeL/2 + 88.5 + 400., rot180));
+
+
+ //
+ ////////////////////////////////////////////////////////////////////////////////
+ // //
+ // The Absorber Vacuum system //
+ // //
+ ////////////////////////////////////////////////////////////////////////////////
+ //
+ // Rotable Flange starts at: 82.00 cm from IP
+ // Length of rotable flange section: 10.68 cm
+ // Weld 0.08 cm
+ // Length of straight section 207.21 cm
+ // =======================================================================
+ // 299.97 cm [0.03 cm missing ?]
+ // Length of opening cone 252.09 cm
+ // Weld 0.15 cm
+ // Length of compensator 30.54 cm
+ // Weld 0.15 cm
+ // Length of fixed flange 2.13 - 0.97 1.16 cm
+ // =======================================================================
+ // 584.06 cm [584.80 installed] [0.74 cm missing]
+ // RB26/3
+ // Length of split flange 2.13 - 1.2 0.93 cm
+ // Weld 0.15 cm
+ // Length of fixed point section 16.07 cm
+ // Weld 0.15 cm
+ // Length of opening cone 629.20 cm
+ // Weld 0.30 cm
+ // Kength of the compensator 41.70 cm
+ // Weld 0.30 cm
+ // Length of fixed flange 2.99 - 1.72 1.27 cm
+ // =================================================
+ // Length of RB26/3 690.07 cm [689.20 installed] [0.87 cm too much]
+ //
+ // RB26/4-5
+ // Length of split flange 2.13 - 1.2 0.93 cm
+ // Weld 0.15 cm
+ // Length of fixed point section 16.07 cm
+ // Weld 0.15 cm
+ // Length of opening cone 629.20 cm
+ // Weld 0.30 cm
+ // Length of closing cone
+ // Weld
+ // Lenth of straight section
+ // Kength of the compensator 41.70 cm
+ // Weld 0.30 cm
+ // Length of fixed flange 2.99 - 1.72 1.27 cm
+ // =================================================
+ // Length of RB26/3 690.07 cm [689.20 installed] [0.87 cm too much]
+
+ ///////////////////////////////////////////
+ // //
+ // RB26/1-2 //
+ // Drawing LHCV2a_0050 [as installed] //
+ // Drawing LHCV2a_0008 //
+ // Drawing LHCV2a_0001 //
+ ///////////////////////////////////////////
+ // Pos1 Vacuum Tubes LHCVC2A__0010
+ // Pos2 Compensator LHCVC2A__0064
+ // Pos3 Rotable Flange LHCVFX___0016
+ // Pos4 Fixed Flange LHCVFX___0006
+ // Pos5 Bellow Tooling LHCVFX___0003
+ //
+ //
+ //
+ ///////////////////////////////////
+ // RB26/1-2 Vacuum Tubes //
+ // Drawing LHCVC2a_0010 //
+ ///////////////////////////////////
+ const Float_t kRB26s12TubeL = 459.45; // 0.15 cm added for welding
+ //
+ // Add 1 cm on outer diameter for insulation
+ //
+ TGeoPcon* shRB26s12Tube = new TGeoPcon(0., 360., 5);
+ // Section 1: straight section
+ shRB26s12Tube->DefineSection(0, 0.00, 5.84/2., 6.00/2.);
+ shRB26s12Tube->DefineSection(1, 207.21, 5.84/2., 6.00/2.);
+ // Section 2: 0.72 deg opening cone
+ shRB26s12Tube->DefineSection(2, 207.21, 5.84/2., 6.14/2.);
+ shRB26s12Tube->DefineSection(3, 452.30, 12.00/2., 12.30/2.);
+ shRB26s12Tube->DefineSection(4, kRB26s12TubeL, 12.00/2., 12.30/2.);
+ TGeoVolume* voRB26s12Tube = new TGeoVolume("RB26s12Tube", shRB26s12Tube, kMedSteel);
+ // Add the insulation layer
+ TGeoVolume* voRB26s12TubeIns = new TGeoVolume("RB26s12TubeIns", MakeInsulationFromTemplate(shRB26s12Tube), kMedInsu);
+ voRB26s12Tube->AddNode(voRB26s12TubeIns, 1, gGeoIdentity);
+
+
+ TGeoVolume* voRB26s12TubeM = new TGeoVolume("RB26s12TubeM", MakeMotherFromTemplate(shRB26s12Tube), kMedVac);
+ voRB26s12TubeM->AddNode(voRB26s12Tube, 1, gGeoIdentity);
+
+
+
+ ///////////////////////////////////
+ // RB26/2 Axial Compensator //
+ // Drawing LHCVC2a_0064 //
+ ///////////////////////////////////
+ const Float_t kRB26s2CompL = 30.65; // Length of the compensator
+ const Float_t kRB26s2BellowRo = 14.38/2.; // Bellow outer radius [Pos 1]
+ const Float_t kRB26s2BellowRi = 12.12/2.; // Bellow inner radius [Pos 1]
+ const Int_t kRB26s2NumberOfPlies = 14; // Number of plies [Pos 1]
+ const Float_t kRB26s2BellowUndL = 10.00; // Length of undulated region [Pos 1] [+10 mm installed including pretension ?]
+ const Float_t kRB26s2PlieThickness = 0.025; // Plie thickness [Pos 1]
+ const Float_t kRB26s2ConnectionPlieR = 0.21; // Connection plie radius [Pos 1]
+ // Plie radius
+ const Float_t kRB26s2PlieR =
+ (kRB26s2BellowUndL - 4. * kRB26s2ConnectionPlieR + 2. * kRB26s2PlieThickness +
+ (2. * kRB26s2NumberOfPlies - 2.) * kRB26s2PlieThickness) / (4. * kRB26s2NumberOfPlies - 2.);
+ const Float_t kRB26s2CompTubeInnerR = 12.00/2.; // Connection tubes inner radius [Pos 2 + 3]
+ const Float_t kRB26s2CompTubeOuterR = 12.30/2.; // Connection tubes outer radius [Pos 2 + 3]
+ const Float_t kRB26s2WeldingTubeLeftL = 9.00/2.; // Left connection tube half length [Pos 2]
+ const Float_t kRB26s2WeldingTubeRightL = 11.65/2.; // Right connection tube half length [Pos 3] [+ 0.15 cm for welding]
+ const Float_t kRB26s2RingOuterR = 18.10/2.; // Ring inner radius [Pos 4]
+ const Float_t kRB26s2RingL = 0.40/2.; // Ring half length [Pos 4]
+ const Float_t kRB26s2RingZ = 6.50 ; // Ring z-position [Pos 4]
+ const Float_t kRB26s2ProtOuterR = 18.20/2.; // Protection tube outer radius [Pos 5]
+ const Float_t kRB26s2ProtL = 15.00/2.; // Protection tube half length [Pos 5]
+ const Float_t kRB26s2ProtZ = 6.70 ; // Protection tube z-position [Pos 5]
+
+
+ // Mother volume
+ //
+ TGeoPcon* shRB26s2Compensator = new TGeoPcon(0., 360., 6);
+ shRB26s2Compensator->DefineSection( 0, 0.0, 0., kRB26s2CompTubeOuterR);
+ shRB26s2Compensator->DefineSection( 1, kRB26s2RingZ, 0., kRB26s2CompTubeOuterR);
+ shRB26s2Compensator->DefineSection( 2, kRB26s2RingZ, 0., kRB26s2ProtOuterR);
+ shRB26s2Compensator->DefineSection( 3, kRB26s2ProtZ + 2. * kRB26s2ProtL, 0., kRB26s2ProtOuterR);
+ shRB26s2Compensator->DefineSection( 4, kRB26s2ProtZ + 2. * kRB26s2ProtL, 0., kRB26s2CompTubeOuterR);
+ shRB26s2Compensator->DefineSection( 5, kRB26s2CompL , 0., kRB26s2CompTubeOuterR);
+ TGeoVolume* voRB26s2Compensator = new TGeoVolume("RB26s2Compensator", shRB26s2Compensator, kMedVac);
+
+ //
+ // [Pos 1] Bellow
+ //
+ //
+ TGeoVolume* voRB26s2Bellow = new TGeoVolume("RB26s2Bellow", new TGeoTube(kRB26s2BellowRi, kRB26s2BellowRo, kRB26s2BellowUndL/2.), kMedVac);
+ //
+ // Upper part of the undulation
+ //
+ TGeoTorus* shRB26s2PlieTorusU = new TGeoTorus(kRB26s2BellowRo - kRB26s2PlieR, kRB26s2PlieR - kRB26s2PlieThickness, kRB26s2PlieR);
+ shRB26s2PlieTorusU->SetName("RB26s2TorusU");
+ TGeoTube* shRB26s2PlieTubeU = new TGeoTube (kRB26s2BellowRo - kRB26s2PlieR, kRB26s2BellowRo, kRB26s2PlieR);
+ shRB26s2PlieTubeU->SetName("RB26s2TubeU");
+ TGeoCompositeShape* shRB26s2UpperPlie = new TGeoCompositeShape("RB26s2UpperPlie", "RB26s2TorusU*RB26s2TubeU");
+
+ TGeoVolume* voRB26s2WiggleU = new TGeoVolume("RB26s2UpperPlie", shRB26s2UpperPlie, kMedSteel);
+ //
+ // Lower part of the undulation
+ TGeoTorus* shRB26s2PlieTorusL = new TGeoTorus(kRB26s2BellowRi + kRB26s2PlieR, kRB26s2PlieR - kRB26s2PlieThickness, kRB26s2PlieR);
+ shRB26s2PlieTorusL->SetName("RB26s2TorusL");
+ TGeoTube* shRB26s2PlieTubeL = new TGeoTube (kRB26s2BellowRi, kRB26s2BellowRi + kRB26s2PlieR, kRB26s2PlieR);
+ shRB26s2PlieTubeL->SetName("RB26s2TubeL");
+ TGeoCompositeShape* shRB26s2LowerPlie = new TGeoCompositeShape("RB26s2LowerPlie", "RB26s2TorusL*RB26s2TubeL");
+
+ TGeoVolume* voRB26s2WiggleL = new TGeoVolume("RB26s2LowerPlie", shRB26s2LowerPlie, kMedSteel);
+
+ //
+ // Connection between upper and lower part of undulation
+ TGeoVolume* voRB26s2WiggleC1 = new TGeoVolume("RB26s2PlieConn1",
+ new TGeoTube(kRB26s2BellowRi + kRB26s2PlieR,
+ kRB26s2BellowRo - kRB26s2PlieR, kRB26s2PlieThickness / 2.), kMedSteel);
+ //
+ // One wiggle
+ TGeoVolumeAssembly* voRB26s2Wiggle = new TGeoVolumeAssembly("RB26s2Wiggle");
+ z0 = - kRB26s2PlieThickness / 2.;
+ voRB26s2Wiggle->AddNode(voRB26s2WiggleC1, 1 , new TGeoTranslation(0., 0., z0));
+ z0 += kRB26s2PlieR - kRB26s2PlieThickness / 2.;
+ voRB26s2Wiggle->AddNode(voRB26s2WiggleU, 1 , new TGeoTranslation(0., 0., z0));
+ z0 += kRB26s2PlieR - kRB26s2PlieThickness / 2.;
+ voRB26s2Wiggle->AddNode(voRB26s2WiggleC1, 2 , new TGeoTranslation(0., 0., z0));
+ z0 += kRB26s2PlieR - kRB26s2PlieThickness;
+ voRB26s2Wiggle->AddNode(voRB26s2WiggleL , 1 , new TGeoTranslation(0., 0., z0));
+ // Positioning of the volumes
+ z0 = - kRB26s2BellowUndL/2.+ kRB26s2ConnectionPlieR;
+ voRB26s2Bellow->AddNode(voRB26s2WiggleL, 1, new TGeoTranslation(0., 0., z0));
+ z0 += kRB26s2ConnectionPlieR;
+ zsh = 4. * kRB26s2PlieR - 2. * kRB26s2PlieThickness;
+ for (Int_t iw = 0; iw < kRB26s2NumberOfPlies; iw++) {
+ Float_t zpos = z0 + iw * zsh;
+ voRB26s2Bellow->AddNode(voRB26s2Wiggle, iw + 1, new TGeoTranslation(0., 0., zpos - kRB26s2PlieThickness));
+ }
+
+ voRB26s2Compensator->AddNode(voRB26s2Bellow, 1, new TGeoTranslation(0., 0., 2. * kRB26s2WeldingTubeLeftL + kRB26s2BellowUndL/2.));
+
+ //
+ // [Pos 2] Left Welding Tube
+ //
+ TGeoTube* shRB26s2CompLeftTube = new TGeoTube(kRB26s2CompTubeInnerR, kRB26s2CompTubeOuterR, kRB26s2WeldingTubeLeftL);
+ TGeoVolume* voRB26s2CompLeftTube = new TGeoVolume("RB26s2CompLeftTube", shRB26s2CompLeftTube, kMedSteel);
+ voRB26s2Compensator->AddNode(voRB26s2CompLeftTube, 1, new TGeoTranslation(0., 0., kRB26s2WeldingTubeLeftL));
+ //
+ // [Pos 3] Right Welding Tube
+ //
+ TGeoTube* shRB26s2CompRightTube = new TGeoTube(kRB26s2CompTubeInnerR, kRB26s2CompTubeOuterR, kRB26s2WeldingTubeRightL);
+ TGeoVolume* voRB26s2CompRightTube = new TGeoVolume("RB26s2CompRightTube", shRB26s2CompRightTube, kMedSteel);
+ voRB26s2Compensator->AddNode(voRB26s2CompRightTube, 1, new TGeoTranslation(0., 0., kRB26s2CompL - kRB26s2WeldingTubeRightL));
+ //
+ // [Pos 4] Ring
+ //
+ TGeoTube* shRB26s2CompRing = new TGeoTube(kRB26s2CompTubeOuterR, kRB26s2RingOuterR, kRB26s2RingL);
+ TGeoVolume* voRB26s2CompRing = new TGeoVolume("RB26s2CompRing", shRB26s2CompRing, kMedSteel);
+ voRB26s2Compensator->AddNode(voRB26s2CompRing, 1, new TGeoTranslation(0., 0., kRB26s2RingZ + kRB26s2RingL));
+
+ //
+ // [Pos 5] Outer Protecting Tube
+ //
+ TGeoTube* shRB26s2CompProtTube = new TGeoTube(kRB26s2RingOuterR, kRB26s2ProtOuterR, kRB26s2ProtL);
+ TGeoVolume* voRB26s2CompProtTube = new TGeoVolume("RB26s2CompProtTube", shRB26s2CompProtTube, kMedSteel);
+ voRB26s2Compensator->AddNode(voRB26s2CompProtTube, 1, new TGeoTranslation(0., 0., kRB26s2ProtZ + kRB26s2ProtL));
+
+ ///////////////////////////////////
+ // Rotable Flange //
+ // Drawing LHCVFX_0016 //
+ ///////////////////////////////////
+ const Float_t kRB26s1RFlangeTubeRi = 5.84/2.-lolo ; // Tube inner radius
+ const Float_t kRB26s1RFlangeTubeRo = 6.00/2.-lolo ; // Tube outer radius
+
+ // Pos 1 Clamp Ring LHCVFX__0015
+ const Float_t kRB26s1RFlangeCrL = 1.40 ; // Lenth of the clamp ring
+ const Float_t kRB26s1RFlangeCrRi1 = 6.72/2.-lolo-1. ; // Ring inner radius section 1
+ const Float_t kRB26s1RFlangeCrRi2 = 6.06/2.-lolo-1. ; // Ring inner radius section 2
+ const Float_t kRB26s1RFlangeCrRo = 8.60/2.-lolo-1. ; // Ring outer radius
+ const Float_t kRB26s1RFlangeCrD = 0.800 ; // Width section 1
+
+ TGeoPcon* shRB26s1RFlangeCr = new TGeoPcon(0., 360., 4);
+ z0 = 0.;
+ shRB26s1RFlangeCr->DefineSection(0, z0, kRB26s1RFlangeCrRi1, kRB26s1RFlangeCrRo);
+ z0 += kRB26s1RFlangeCrD;
+ shRB26s1RFlangeCr->DefineSection(1, z0, kRB26s1RFlangeCrRi1, kRB26s1RFlangeCrRo);
+ shRB26s1RFlangeCr->DefineSection(2, z0, kRB26s1RFlangeCrRi2, kRB26s1RFlangeCrRo);
+ z0 = kRB26s1RFlangeCrL;
+ shRB26s1RFlangeCr->DefineSection(3, z0, kRB26s1RFlangeCrRi2, kRB26s1RFlangeCrRo);
+ TGeoVolume* voRB26s1RFlangeCr =
+ new TGeoVolume("RB26s1RFlangeCr", shRB26s1RFlangeCr, kMedSteel);
+
+ // Pos 2 Insert LHCVFX__0015
+ const Float_t kRB26s1RFlangeIsL = 4.88 ; // Lenth of the insert
+ const Float_t kRB26s1RFlangeIsR = 6.70/2.-lolo ; // Ring radius
+ const Float_t kRB26s1RFlangeIsD = 0.80 ; // Ring Width
+
+ TGeoPcon* shRB26s1RFlangeIs = new TGeoPcon(0., 360., 4);
+ z0 = 0.;
+ shRB26s1RFlangeIs->DefineSection(0, z0, kRB26s1RFlangeTubeRi, kRB26s1RFlangeIsR);
+ z0 += kRB26s1RFlangeIsD;
+ shRB26s1RFlangeIs->DefineSection(1, z0, kRB26s1RFlangeTubeRi, kRB26s1RFlangeIsR);
+ shRB26s1RFlangeIs->DefineSection(2, z0, kRB26s1RFlangeTubeRi, kRB26s1RFlangeTubeRo);
+ z0 = kRB26s1RFlangeIsL;
+ shRB26s1RFlangeIs->DefineSection(3, z0, kRB26s1RFlangeTubeRi, kRB26s1RFlangeTubeRo);
+ TGeoVolume* voRB26s1RFlangeIs =
+ new TGeoVolume("RB26s1RFlangeIs", shRB26s1RFlangeIs, kMedSteel);
+ // 4.88 + 3.7 = 8.58 (8.7 to avoid overlap)
+ // Pos 3 Fixed Point Section LHCVC2A_0021
+ const Float_t kRB26s1RFlangeFpL = 5.88 ; // Length of the fixed point section (0.08 cm added for welding)
+ const Float_t kRB26s1RFlangeFpZ = 3.82 ; // Position of the ring
+ const Float_t kRB26s1RFlangeFpD = 0.59 ; // Width of the ring
+ const Float_t kRB26s1RFlangeFpR = 7.00/2.-lolo ; // Radius of the ring
+
+ TGeoPcon* shRB26s1RFlangeFp = new TGeoPcon(0., 360., 6);
+ z0 = 0.;
+ shRB26s1RFlangeFp->DefineSection(0, z0, kRB26s1RFlangeTubeRi, kRB26s1RFlangeTubeRo);
+ z0 += kRB26s1RFlangeFpZ;
+ shRB26s1RFlangeFp->DefineSection(1, z0, kRB26s1RFlangeTubeRi, kRB26s1RFlangeTubeRo);
+ shRB26s1RFlangeFp->DefineSection(2, z0, kRB26s1RFlangeTubeRi, kRB26s1RFlangeFpR);
+ z0 += kRB26s1RFlangeFpD;
+ shRB26s1RFlangeFp->DefineSection(3, z0, kRB26s1RFlangeTubeRi, kRB26s1RFlangeFpR);
+ shRB26s1RFlangeFp->DefineSection(4, z0, kRB26s1RFlangeTubeRi, kRB26s1RFlangeTubeRo);
+ z0 = kRB26s1RFlangeFpL;
+ shRB26s1RFlangeFp->DefineSection(5, z0, kRB26s1RFlangeTubeRi, kRB26s1RFlangeTubeRo);
+ TGeoVolume* voRB26s1RFlangeFp = new TGeoVolume("RB26s1RFlangeFp", shRB26s1RFlangeFp, kMedSteel);
+
+ // Put everything in a mother volume
+ TGeoPcon* shRB26s1RFlange = new TGeoPcon(0., 360., 8);
+ z0 = 0.;
+ shRB26s1RFlange->DefineSection(0, z0, 0., kRB26s1RFlangeCrRo);
+ z0 += kRB26s1RFlangeCrL;
+ shRB26s1RFlange->DefineSection(1, z0, 0., kRB26s1RFlangeCrRo);
+ shRB26s1RFlange->DefineSection(2, z0, 0., kRB26s1RFlangeTubeRo);
+ z0 = kRB26s1RFlangeIsL + kRB26s1RFlangeFpZ;
+ shRB26s1RFlange->DefineSection(3, z0, 0., kRB26s1RFlangeTubeRo);
+ shRB26s1RFlange->DefineSection(4, z0, 0., kRB26s1RFlangeFpR);
+ z0 += kRB26s1RFlangeFpD;
+ shRB26s1RFlange->DefineSection(5, z0, 0., kRB26s1RFlangeFpR);
+ shRB26s1RFlange->DefineSection(6, z0, 0., kRB26s1RFlangeTubeRo);
+ z0 = kRB26s1RFlangeIsL + kRB26s1RFlangeFpL;
+ shRB26s1RFlange->DefineSection(7, z0, 0., kRB26s1RFlangeTubeRo);
+ TGeoVolume* voRB26s1RFlange = new TGeoVolume("RB26s1RFlange", shRB26s1RFlange, kMedVac);
+
+ voRB26s1RFlange->AddNode(voRB26s1RFlangeIs, 1, gGeoIdentity);
+ voRB26s1RFlange->AddNode(voRB26s1RFlangeCr, 1, gGeoIdentity);
+ voRB26s1RFlange->AddNode(voRB26s1RFlangeFp, 1, new TGeoTranslation(0., 0., kRB26s1RFlangeIsL));
+
+ ///////////////////////////////////
+ // Fixed Flange //
+ // Drawing LHCVFX_0006 //
+ ///////////////////////////////////
+ const Float_t kRB26s2FFlangeL = 2.13; // Length of the flange
+ const Float_t kRB26s2FFlangeD1 = 0.97; // Length of section 1
+ const Float_t kRB26s2FFlangeD2 = 0.29; // Length of section 2
+ const Float_t kRB26s2FFlangeD3 = 0.87; // Length of section 3
+ const Float_t kRB26s2FFlangeRo = 17.15/2.; // Flange outer radius
+ const Float_t kRB26s2FFlangeRi1 = 12.30/2.; // Flange inner radius section 1
+ const Float_t kRB26s2FFlangeRi2 = 12.00/2.; // Flange inner radius section 2
+ const Float_t kRB26s2FFlangeRi3 = 12.30/2.; // Flange inner radius section 3
+ z0 = 0;
+ TGeoPcon* shRB26s2FFlange = new TGeoPcon(0., 360., 6);
+ z0 = 0.;
+ shRB26s2FFlange->DefineSection(0, z0, kRB26s2FFlangeRi1, kRB26s2FFlangeRo);
+ z0 += kRB26s2FFlangeD1;
+ shRB26s2FFlange->DefineSection(1, z0, kRB26s2FFlangeRi1, kRB26s2FFlangeRo);
+ shRB26s2FFlange->DefineSection(2, z0, kRB26s2FFlangeRi2, kRB26s2FFlangeRo);
+ z0 += kRB26s2FFlangeD2;
+ shRB26s2FFlange->DefineSection(3, z0, kRB26s2FFlangeRi2, kRB26s2FFlangeRo);
+ shRB26s2FFlange->DefineSection(4, z0, kRB26s2FFlangeRi3, kRB26s2FFlangeRo);
+ z0 += kRB26s2FFlangeD3;
+ shRB26s2FFlange->DefineSection(5, z0, kRB26s2FFlangeRi3, kRB26s2FFlangeRo);
+ TGeoVolume* voRB26s2FFlange = new TGeoVolume("RB26s2FFlange", shRB26s2FFlange, kMedSteel);
+
+ TGeoVolume* voRB26s2FFlangeM = new TGeoVolume("RB26s2FFlangeM", MakeMotherFromTemplate(shRB26s2FFlange, 2, 5), kMedVac);
+ voRB26s2FFlangeM->AddNode(voRB26s2FFlange, 1, gGeoIdentity);
+
+
+
+ ////////////////////////////////////////
+ // //
+ // RB26/3 //
+ // Drawing LHCV2a_0048 //
+ // Drawing LHCV2a_0002 //
+ ////////////////////////////////////////
+ //
+ // Pos 1 Vacuum Tubes LHCVC2A__0003
+ // Pos 2 Fixed Point LHCVFX___0005
+ // Pos 3 Split Flange LHCVFX___0007
+ // Pos 4 Fixed Flange LHCVFX___0004
+ // Pos 5 Axial Compensator LHCVC2A__0065
+ //
+ //
+ //
+ //
+ ///////////////////////////////////
+ // Vacuum Tube //
+ // Drawing LHCVC2A_0003 //
+ ///////////////////////////////////
+ const Float_t kRB26s3TubeL = 629.35 + 0.3; // 0.3 cm added for welding
+ const Float_t kRB26s3TubeR1 = 12./2.;
+ const Float_t kRB26s3TubeR2 = kRB26s3TubeR1 + 215.8 * TMath::Tan(0.829 / 180. * TMath::Pi());
+
+
+ TGeoPcon* shRB26s3Tube = new TGeoPcon(0., 360., 7);
+ // Section 1: straight section
+ shRB26s3Tube->DefineSection(0, 0.00, kRB26s3TubeR1, kRB26s3TubeR1 + 0.15);
+ shRB26s3Tube->DefineSection(1, 2.00, kRB26s3TubeR1, kRB26s3TubeR1 + 0.15);
+ // Section 2: 0.829 deg opening cone
+ shRB26s3Tube->DefineSection(2, 2.00, kRB26s3TubeR1, kRB26s3TubeR1 + 0.20);
+
+ shRB26s3Tube->DefineSection(3, 217.80, kRB26s3TubeR2, kRB26s3TubeR2 + 0.20);
+ shRB26s3Tube->DefineSection(4, 217.80, kRB26s3TubeR2, kRB26s3TubeR2 + 0.30);
+
+ shRB26s3Tube->DefineSection(5, 622.20, 30.00/2., 30.60/2.);
+ shRB26s3Tube->DefineSection(6, kRB26s3TubeL, 30.00/2., 30.60/2.);
+
+ TGeoVolume* voRB26s3Tube = new TGeoVolume("RB26s3Tube", shRB26s3Tube, kMedSteel);
+ // Add the insulation layer
+ TGeoVolume* voRB26s3TubeIns = new TGeoVolume("RB26s3TubeIns", MakeInsulationFromTemplate(shRB26s3Tube), kMedInsu);
+ voRB26s3Tube->AddNode(voRB26s3TubeIns, 1, gGeoIdentity);
+
+ TGeoVolume* voRB26s3TubeM = new TGeoVolume("RB26s3TubeM", MakeMotherFromTemplate(shRB26s3Tube), kMedVac);
+ voRB26s3TubeM->AddNode(voRB26s3Tube, 1, gGeoIdentity);
+
+
+
+ ///////////////////////////////////
+ // Fixed Point //
+ // Drawing LHCVFX_0005 //
+ ///////////////////////////////////
+ const Float_t kRB26s3FixedPointL = 16.37 ; // Length of the fixed point section (0.3 cm added for welding)
+ const Float_t kRB26s3FixedPointZ = 9.72 ; // Position of the ring (0.15 cm added for welding)
+ const Float_t kRB26s3FixedPointD = 0.595 ; // Width of the ring
+ const Float_t kRB26s3FixedPointR = 13.30/2. ; // Radius of the ring
+ const Float_t kRB26s3FixedPointRi = 12.00/2. ; // Inner radius of the tube
+ const Float_t kRB26s3FixedPointRo1 = 12.30/2. ; // Outer radius of the tube (in)
+ const Float_t kRB26s3FixedPointRo2 = 12.40/2. ; // Outer radius of the tube (out)
+ const Float_t kRB26s3FixedPointDs = 1.5 ; // Width of straight section behind ring
+ const Float_t kRB26s3FixedPointDc = 3.15 ; // Width of conical section behind ring (0.15 cm added for welding)
+
+ TGeoPcon* shRB26s3FixedPoint = new TGeoPcon(0., 360., 8);
+ z0 = 0.;
+ shRB26s3FixedPoint->DefineSection(0, z0, kRB26s3FixedPointRi, kRB26s3FixedPointRo1);
+ z0 += kRB26s3FixedPointZ;
+ shRB26s3FixedPoint->DefineSection(1, z0, kRB26s3FixedPointRi, kRB26s3FixedPointRo1);
+ shRB26s3FixedPoint->DefineSection(2, z0, kRB26s3FixedPointRi, kRB26s3FixedPointR);
+ z0 += kRB26s3FixedPointD;
+ shRB26s3FixedPoint->DefineSection(3, z0, kRB26s3FixedPointRi, kRB26s3FixedPointR);
+ shRB26s3FixedPoint->DefineSection(4, z0, kRB26s3FixedPointRi, kRB26s3FixedPointRo1);
+ z0 += kRB26s3FixedPointDs;
+ shRB26s3FixedPoint->DefineSection(5, z0, kRB26s3FixedPointRi, kRB26s3FixedPointRo1);
+ z0 += kRB26s3FixedPointDc;
+ shRB26s3FixedPoint->DefineSection(6, z0, kRB26s3FixedPointRi, kRB26s3FixedPointRo2);
+ z0 = kRB26s3FixedPointL;
+ shRB26s3FixedPoint->DefineSection(7, z0, kRB26s3FixedPointRi, kRB26s3FixedPointRo2);
+ TGeoVolume* voRB26s3FixedPoint = new TGeoVolume("RB26s3FixedPoint", shRB26s3FixedPoint, kMedSteel);
+
+ TGeoVolume* voRB26s3FixedPointM = new TGeoVolume("RB26s3FixedPointM", MakeMotherFromTemplate(shRB26s3FixedPoint), kMedVac);
+ voRB26s3FixedPointM->AddNode(voRB26s3FixedPoint, 1, gGeoIdentity);
+
+ ///////////////////////////////////
+ // Split Flange //
+ // Drawing LHCVFX_0005 //
+ ///////////////////////////////////
+ const Float_t kRB26s3SFlangeL = 2.13; // Length of the flange
+ const Float_t kRB26s3SFlangeD1 = 0.57; // Length of section 1
+ const Float_t kRB26s3SFlangeD2 = 0.36; // Length of section 2
+ const Float_t kRB26s3SFlangeD3 = 0.50 + 0.70; // Length of section 3
+ const Float_t kRB26s3SFlangeRo = 17.15/2.; // Flange outer radius
+ const Float_t kRB26s3SFlangeRi1 = 12.30/2.; // Flange inner radius section 1
+ const Float_t kRB26s3SFlangeRi2 = 12.00/2.; // Flange inner radius section 2
+ const Float_t kRB26s3SFlangeRi3 = 12.30/2.; // Flange inner radius section 3
+ z0 = 0;
+ TGeoPcon* shRB26s3SFlange = new TGeoPcon(0., 360., 6);
+ z0 = 0.;
+ shRB26s3SFlange->DefineSection(0, z0, kRB26s3SFlangeRi1, kRB26s3SFlangeRo);
+ z0 += kRB26s3SFlangeD1;
+ shRB26s3SFlange->DefineSection(1, z0, kRB26s3SFlangeRi1, kRB26s3SFlangeRo);
+ shRB26s3SFlange->DefineSection(2, z0, kRB26s3SFlangeRi2, kRB26s3SFlangeRo);
+ z0 += kRB26s3SFlangeD2;
+ shRB26s3SFlange->DefineSection(3, z0, kRB26s3SFlangeRi2, kRB26s3SFlangeRo);
+ shRB26s3SFlange->DefineSection(4, z0, kRB26s3SFlangeRi3, kRB26s3SFlangeRo);
+ z0 += kRB26s3SFlangeD3;
+ shRB26s3SFlange->DefineSection(5, z0, kRB26s3SFlangeRi3, kRB26s3SFlangeRo);
+ TGeoVolume* voRB26s3SFlange = new TGeoVolume("RB26s3SFlange", shRB26s3SFlange, kMedSteel);
+
+ TGeoVolume* voRB26s3SFlangeM = new TGeoVolume("RB26s3SFlangeM", MakeMotherFromTemplate(shRB26s3SFlange, 0, 3), kMedVac);
+ voRB26s3SFlangeM->AddNode(voRB26s3SFlange, 1, gGeoIdentity);
+
+ ///////////////////////////////////
+ // RB26/3 Fixed Flange //
+ // Drawing LHCVFX___0004 //
+ ///////////////////////////////////
+ const Float_t kRB26s3FFlangeL = 2.99; // Length of the flange
+ const Float_t kRB26s3FFlangeD1 = 1.72; // Length of section 1
+ const Float_t kRB26s3FFlangeD2 = 0.30; // Length of section 2
+ const Float_t kRB26s3FFlangeD3 = 0.97; // Length of section 3
+ const Float_t kRB26s3FFlangeRo = 36.20/2.; // Flange outer radius
+ const Float_t kRB26s3FFlangeRi1 = 30.60/2.; // Flange inner radius section 1
+ const Float_t kRB26s3FFlangeRi2 = 30.00/2.; // Flange inner radius section 2
+ const Float_t kRB26s3FFlangeRi3 = 30.60/2.; // Flange inner radius section 3
+ z0 = 0;
+ TGeoPcon* shRB26s3FFlange = new TGeoPcon(0., 360., 6);
+ z0 = 0.;
+ shRB26s3FFlange->DefineSection(0, z0, kRB26s3FFlangeRi1, kRB26s3FFlangeRo);
+ z0 += kRB26s3FFlangeD1;
+ shRB26s3FFlange->DefineSection(1, z0, kRB26s3FFlangeRi1, kRB26s3FFlangeRo);
+ shRB26s3FFlange->DefineSection(2, z0, kRB26s3FFlangeRi2, kRB26s3FFlangeRo);
+ z0 += kRB26s3FFlangeD2;
+ shRB26s3FFlange->DefineSection(3, z0, kRB26s3FFlangeRi2, kRB26s3FFlangeRo);
+ shRB26s3FFlange->DefineSection(4, z0, kRB26s3FFlangeRi3, kRB26s3FFlangeRo);
+ z0 += kRB26s3FFlangeD3;
+ shRB26s3FFlange->DefineSection(5, z0, kRB26s3FFlangeRi3, kRB26s3FFlangeRo);
+ TGeoVolume* voRB26s3FFlange = new TGeoVolume("RB26s3FFlange", shRB26s3FFlange, kMedSteel);
+
+ TGeoVolume* voRB26s3FFlangeM = new TGeoVolume("RB26s3FFlangeM", MakeMotherFromTemplate(shRB26s3FFlange, 2, 5), kMedVac);
+ voRB26s3FFlangeM->AddNode(voRB26s3FFlange, 1, gGeoIdentity);
+
+
+
+ ///////////////////////////////////
+ // RB26/3 Axial Compensator //
+ // Drawing LHCVC2a_0065 //
+ ///////////////////////////////////
+ const Float_t kRB26s3CompL = 42.0; // Length of the compensator (0.3 cm added for welding)
+ const Float_t kRB26s3BellowRo = 34.00/2.; // Bellow outer radius [Pos 1]
+ const Float_t kRB26s3BellowRi = 30.10/2.; // Bellow inner radius [Pos 1]
+ const Int_t kRB26s3NumberOfPlies = 13; // Number of plies [Pos 1]
+ const Float_t kRB26s3BellowUndL = 17.70; // Length of undulated region [Pos 1]
+ const Float_t kRB26s3PlieThickness = 0.06; // Plie thickness [Pos 1]
+ const Float_t kRB26s3ConnectionPlieR = 0.21; // Connection plie radius [Pos 1]
+ // Plie radius
+ const Float_t kRB26s3PlieR =
+ (kRB26s3BellowUndL - 4. * kRB26s3ConnectionPlieR + 2. * kRB26s3PlieThickness +
+ (2. * kRB26s3NumberOfPlies - 2.) * kRB26s3PlieThickness) / (4. * kRB26s3NumberOfPlies - 2.);
+
+ //
+ // The welding tubes have 3 sections with different radii and 2 transition regions.
+ // Section 1: connection to the outside
+ // Section 2: commection to the bellow
+ // Section 3: between 1 and 2
+ const Float_t kRB26s3CompTubeInnerR1 = 30.0/2.; // Outer Connection tubes inner radius [Pos 4 + 3]
+ const Float_t kRB26s3CompTubeOuterR1 = 30.6/2.; // Outer Connection tubes outer radius [Pos 4 + 3]
+ const Float_t kRB26s3CompTubeInnerR2 = 29.4/2.; // Connection tubes inner radius [Pos 4 + 3]
+ const Float_t kRB26s3CompTubeOuterR2 = 30.0/2.; // Connection tubes outer radius [Pos 4 + 3]
+ const Float_t kRB26s3CompTubeInnerR3 = 30.6/2.; // Connection tubes inner radius at bellow [Pos 4 + 3]
+ const Float_t kRB26s3CompTubeOuterR3 = 32.2/2.; // Connection tubes outer radius at bellow [Pos 4 + 3]
+
+ const Float_t kRB26s3WeldingTubeLeftL1 = 2.0; // Left connection tube length [Pos 4]
+ const Float_t kRB26s3WeldingTubeLeftL2 = 3.4; // Left connection tube length [Pos 4]
+ const Float_t kRB26s3WeldingTubeLeftL = 7.0; // Left connection tube total length [Pos 4]
+ const Float_t kRB26s3WeldingTubeRightL1 = 2.3; // Right connection tube length [Pos 3] (0.3 cm added for welding)
+ const Float_t kRB26s3WeldingTubeRightL2 = 13.4; // Right connection tube length [Pos 3]
+
+ const Float_t kRB26s3WeldingTubeT1 = 0.6; // Length of first r-transition [Pos 4 + 3]
+ const Float_t kRB26s3WeldingTubeT2 = 1.0; // Length of 2nd r-transition [Pos 4 + 3]
+
+
+
+ const Float_t kRB26s3RingOuterR = 36.1/2.; // Ring inner radius [Pos 4]
+ const Float_t kRB26s3RingL = 0.8/2.; // Ring half length [Pos 4]
+ const Float_t kRB26s3RingZ = 3.7 ; // Ring z-position [Pos 4]
+ const Float_t kRB26s3ProtOuterR = 36.2/2.; // Protection tube outer radius [Pos 2]
+ const Float_t kRB26s3ProtL = 27.0/2.; // Protection tube half length [Pos 2]
+ const Float_t kRB26s3ProtZ = 4.0 ; // Protection tube z-position [Pos 2]
+
+
+ // Mother volume
+ //
+ TGeoPcon* shRB26s3Compensator = new TGeoPcon(0., 360., 6);
+ shRB26s3Compensator->DefineSection( 0, 0.0, 0., kRB26s3CompTubeOuterR1);
+ shRB26s3Compensator->DefineSection( 1, kRB26s3RingZ, 0., kRB26s3CompTubeOuterR1);
+ shRB26s3Compensator->DefineSection( 2, kRB26s3RingZ, 0., kRB26s3ProtOuterR);
+ shRB26s3Compensator->DefineSection( 3, kRB26s3ProtZ + 2. * kRB26s3ProtL, 0., kRB26s3ProtOuterR);
+ shRB26s3Compensator->DefineSection( 4, kRB26s3ProtZ + 2. * kRB26s3ProtL, 0., kRB26s3CompTubeOuterR1);
+ shRB26s3Compensator->DefineSection( 5, kRB26s3CompL , 0., kRB26s3CompTubeOuterR1);
+ TGeoVolume* voRB26s3Compensator =
+ new TGeoVolume("RB26s3Compensator", shRB26s3Compensator, kMedVac);
+
+ //
+ // [Pos 1] Bellow
+ //
+ //
+ TGeoVolume* voRB26s3Bellow = new TGeoVolume("RB26s3Bellow",
+ new TGeoTube(kRB26s3BellowRi, kRB26s3BellowRo, kRB26s3BellowUndL/2.), kMedVac);
+ //
+ // Upper part of the undulation
+ //
+ TGeoTorus* shRB26s3PlieTorusU = new TGeoTorus(kRB26s3BellowRo - kRB26s3PlieR, kRB26s3PlieR - kRB26s3PlieThickness, kRB26s3PlieR);
+ shRB26s3PlieTorusU->SetName("RB26s3TorusU");
+ TGeoTube* shRB26s3PlieTubeU = new TGeoTube (kRB26s3BellowRo - kRB26s3PlieR, kRB26s3BellowRo, kRB26s3PlieR);
+ shRB26s3PlieTubeU->SetName("RB26s3TubeU");
+ TGeoCompositeShape* shRB26s3UpperPlie = new TGeoCompositeShape("RB26s3UpperPlie", "RB26s3TorusU*RB26s3TubeU");
+
+ TGeoVolume* voRB26s3WiggleU = new TGeoVolume("RB26s3UpperPlie", shRB26s3UpperPlie, kMedSteel);
+ //
+ // Lower part of the undulation
+ TGeoTorus* shRB26s3PlieTorusL = new TGeoTorus(kRB26s3BellowRi + kRB26s3PlieR, kRB26s3PlieR - kRB26s3PlieThickness, kRB26s3PlieR);
+ shRB26s3PlieTorusL->SetName("RB26s3TorusL");
+ TGeoTube* shRB26s3PlieTubeL = new TGeoTube (kRB26s3BellowRi, kRB26s3BellowRi + kRB26s3PlieR, kRB26s3PlieR);
+ shRB26s3PlieTubeL->SetName("RB26s3TubeL");
+ TGeoCompositeShape* shRB26s3LowerPlie = new TGeoCompositeShape("RB26s3LowerPlie", "RB26s3TorusL*RB26s3TubeL");
+
+ TGeoVolume* voRB26s3WiggleL = new TGeoVolume("RB26s3LowerPlie", shRB26s3LowerPlie, kMedSteel);
+
+ //
+ // Connection between upper and lower part of undulation
+ TGeoVolume* voRB26s3WiggleC1 = new TGeoVolume("RB26s3PlieConn1",
+ new TGeoTube(kRB26s3BellowRi + kRB26s3PlieR,
+ kRB26s3BellowRo - kRB26s3PlieR, kRB26s3PlieThickness / 2.), kMedSteel);
+ //
+ // One wiggle
+ TGeoVolumeAssembly* voRB26s3Wiggle = new TGeoVolumeAssembly("RB26s3Wiggle");
+ z0 = - kRB26s3PlieThickness / 2.;
+ voRB26s3Wiggle->AddNode(voRB26s3WiggleC1, 1 , new TGeoTranslation(0., 0., z0));
+ z0 += kRB26s3PlieR - kRB26s3PlieThickness / 2.;
+ voRB26s3Wiggle->AddNode(voRB26s3WiggleU, 1 , new TGeoTranslation(0., 0., z0));
+ z0 += kRB26s3PlieR - kRB26s3PlieThickness / 2.;
+ voRB26s3Wiggle->AddNode(voRB26s3WiggleC1, 2 , new TGeoTranslation(0., 0., z0));
+ z0 += kRB26s3PlieR - kRB26s3PlieThickness;
+ voRB26s3Wiggle->AddNode(voRB26s3WiggleL, 1 , new TGeoTranslation(0., 0., z0));
+ // Positioning of the volumes
+ z0 = - kRB26s3BellowUndL/2.+ kRB26s3ConnectionPlieR;
+ voRB26s3Bellow->AddNode(voRB26s3WiggleL, 1, new TGeoTranslation(0., 0., z0));
+ z0 += kRB26s3ConnectionPlieR;
+ zsh = 4. * kRB26s3PlieR - 2. * kRB26s3PlieThickness;
+ for (Int_t iw = 0; iw < kRB26s3NumberOfPlies; iw++) {
+ Float_t zpos = z0 + iw * zsh;
+ voRB26s3Bellow->AddNode(voRB26s3Wiggle, iw + 1, new TGeoTranslation(0., 0., zpos - kRB26s3PlieThickness));
+ }
+
+ voRB26s3Compensator->AddNode(voRB26s3Bellow, 1, new TGeoTranslation(0., 0., kRB26s3WeldingTubeLeftL + kRB26s3BellowUndL/2.));
+
+
+ //
+ // [Pos 2] Outer Protecting Tube
+ //
+ TGeoTube* shRB26s3CompProtTube = new TGeoTube(kRB26s3RingOuterR, kRB26s3ProtOuterR, kRB26s3ProtL);
+ TGeoVolume* voRB26s3CompProtTube =
+ new TGeoVolume("RB26s3CompProtTube", shRB26s3CompProtTube, kMedSteel);
+ voRB26s3Compensator->AddNode(voRB26s3CompProtTube, 1, new TGeoTranslation(0., 0., kRB26s3ProtZ + kRB26s3ProtL));
+
+
+ //
+ // [Pos 3] Right Welding Tube
+ //
+ TGeoPcon* shRB26s3CompRightTube = new TGeoPcon(0., 360., 5);
+ z0 = 0.;
+ shRB26s3CompRightTube->DefineSection(0, z0, kRB26s3CompTubeInnerR3, kRB26s3CompTubeOuterR3);
+ z0 += kRB26s3WeldingTubeT2;
+ shRB26s3CompRightTube->DefineSection(1, z0, kRB26s3CompTubeInnerR2, kRB26s3CompTubeOuterR2);
+ z0 += kRB26s3WeldingTubeRightL2;
+ shRB26s3CompRightTube->DefineSection(2, z0, kRB26s3CompTubeInnerR2, kRB26s3CompTubeOuterR2);
+ z0 += kRB26s3WeldingTubeT1;
+ shRB26s3CompRightTube->DefineSection(3, z0, kRB26s3CompTubeInnerR1, kRB26s3CompTubeOuterR1);
+ z0 += kRB26s3WeldingTubeRightL1;
+ shRB26s3CompRightTube->DefineSection(4, z0, kRB26s3CompTubeInnerR1, kRB26s3CompTubeOuterR1);
+
+ TGeoVolume* voRB26s3CompRightTube =
+ new TGeoVolume("RB26s3CompRightTube", shRB26s3CompRightTube, kMedSteel);
+ voRB26s3Compensator->AddNode(voRB26s3CompRightTube, 1, new TGeoTranslation(0., 0., kRB26s3CompL - z0));
+
+ //
+ // [Pos 4] Left Welding Tube
+ //
+ TGeoPcon* shRB26s3CompLeftTube = new TGeoPcon(0., 360., 5);
+ z0 = 0.;
+ shRB26s3CompLeftTube->DefineSection(0, z0, kRB26s3CompTubeInnerR1, kRB26s3CompTubeOuterR1);
+ z0 += kRB26s3WeldingTubeLeftL1;
+ shRB26s3CompLeftTube->DefineSection(1, z0, kRB26s3CompTubeInnerR1, kRB26s3CompTubeOuterR1);
+ z0 += kRB26s3WeldingTubeT1;
+ shRB26s3CompLeftTube->DefineSection(2, z0, kRB26s3CompTubeInnerR2, kRB26s3CompTubeOuterR2);
+ z0 += kRB26s3WeldingTubeLeftL2;
+ shRB26s3CompLeftTube->DefineSection(3, z0, kRB26s3CompTubeInnerR2, kRB26s3CompTubeOuterR2);
+ z0 += kRB26s3WeldingTubeT2;
+ shRB26s3CompLeftTube->DefineSection(4, z0, kRB26s3CompTubeInnerR3, kRB26s3CompTubeOuterR3);
+
+ TGeoVolume* voRB26s3CompLeftTube =
+ new TGeoVolume("RB26s3CompLeftTube", shRB26s3CompLeftTube, kMedSteel);
+ voRB26s3Compensator->AddNode(voRB26s3CompLeftTube, 1, gGeoIdentity);
+ //
+ // [Pos 5] Ring
+ //
+ TGeoTube* shRB26s3CompRing = new TGeoTube(kRB26s3CompTubeOuterR2, kRB26s3RingOuterR, kRB26s3RingL);
+ TGeoVolume* voRB26s3CompRing =
+ new TGeoVolume("RB26s3CompRing", shRB26s3CompRing, kMedSteel);
+ voRB26s3Compensator->AddNode(voRB26s3CompRing, 1, new TGeoTranslation(0., 0., kRB26s3RingZ + kRB26s3RingL));
+
+
+
+ ///////////////////////////////////////////
+ // //
+ // RB26/4-5 //
+ // Drawing LHCV2a_0012 [as installed] //
+ ////////////////////////////////////////////
+ // Pos1 Vacuum Tubes LHCVC2A__0014
+ // Pos2 Compensator LHCVC2A__0066
+ // Pos3 Fixed Point Section LHCVC2A__0016
+ // Pos4 Split Flange LHCVFX___0005
+ // Pos5 RotableFlange LHCVFX___0009
+ ////////////////////////////////////////////
+
+ ///////////////////////////////////
+ // RB26/4-5 Vacuum Tubes //
+ // Drawing LHCVC2a_0014 //
+ ///////////////////////////////////
+ const Float_t kRB26s45TubeL = 593.12 + 0.3; // 0.3 cm added for welding
+
+ TGeoPcon* shRB26s45Tube = new TGeoPcon(0., 360., 11);
+ // Section 1: straight section
+ shRB26s45Tube->DefineSection( 0, 0.00, 30.00/2., 30.60/2.);
+ shRB26s45Tube->DefineSection( 1, 1.20, 30.00/2., 30.60/2.);
+ shRB26s45Tube->DefineSection( 2, 1.20, 30.00/2., 30.80/2.);
+ shRB26s45Tube->DefineSection( 3, 25.10, 30.00/2., 30.80/2.);
+ // Section 2: 0.932 deg opening cone
+ shRB26s45Tube->DefineSection( 4, 486.10, 45.00/2., 45.80/2.);
+ // Section 3: straight section 4 mm
+ shRB26s45Tube->DefineSection( 5, 512.10, 45.00/2., 45.80/2.);
+ // Section 4: straight section 3 mm
+ shRB26s45Tube->DefineSection( 6, 512.10, 45.00/2., 45.60/2.);
+ shRB26s45Tube->DefineSection( 7, 527.70, 45.00/2., 45.60/2.);
+ // Section 4: closing cone
+ shRB26s45Tube->DefineSection( 8, 591.30, 10.00/2., 10.60/2.);
+ shRB26s45Tube->DefineSection( 9, 591.89, 10.00/2., 10.30/2.);
+
+ shRB26s45Tube->DefineSection(10, kRB26s45TubeL, 10.00/2., 10.30/2.);
+ TGeoVolume* voRB26s45Tube =
+ new TGeoVolume("RB26s45Tube", shRB26s45Tube, kMedSteel);
+
+ TGeoVolume* voRB26s45TubeM = new TGeoVolume("RB26s45TubeM", MakeMotherFromTemplate(shRB26s45Tube), kMedVac);
+ voRB26s45TubeM->AddNode(voRB26s45Tube, 1, gGeoIdentity);
+
+
+
+ ///////////////////////////////////
+ // RB26/5 Axial Compensator //
+ // Drawing LHCVC2a_0066 //
+ ///////////////////////////////////
+ const Float_t kRB26s5CompL = 27.60; // Length of the compensator (0.30 cm added for welding)
+ const Float_t kRB26s5BellowRo = 12.48/2.; // Bellow outer radius [Pos 1]
+ const Float_t kRB26s5BellowRi = 10.32/2.; // Bellow inner radius [Pos 1]
+ const Int_t kRB26s5NumberOfPlies = 15; // Number of plies [Pos 1]
+ const Float_t kRB26s5BellowUndL = 10.50; // Length of undulated region [Pos 1]
+ const Float_t kRB26s5PlieThickness = 0.025; // Plie thickness [Pos 1]
+ const Float_t kRB26s5ConnectionPlieR = 0.21; // Connection plie radius [Pos 1]
+ const Float_t kRB26s5ConnectionR = 11.2/2.; // Bellow connection radius [Pos 1]
+ // Plie radius
+ const Float_t kRB26s5PlieR =
+ (kRB26s5BellowUndL - 4. * kRB26s5ConnectionPlieR + 2. * kRB26s5PlieThickness +
+ (2. * kRB26s5NumberOfPlies - 2.) * kRB26s5PlieThickness) / (4. * kRB26s5NumberOfPlies - 2.);
+ const Float_t kRB26s5CompTubeInnerR = 10.00/2.; // Connection tubes inner radius [Pos 2 + 3]
+ const Float_t kRB26s5CompTubeOuterR = 10.30/2.; // Connection tubes outer radius [Pos 2 + 3]
+ const Float_t kRB26s5WeldingTubeLeftL = 3.70/2.; // Left connection tube half length [Pos 2]
+ const Float_t kRB26s5WeldingTubeRightL = 13.40/2.; // Right connection tube half length [Pos 3] (0.3 cm added for welding)
+ const Float_t kRB26s5RingInnerR = 11.2/2.; // Ring inner radius [Pos 4]
+ const Float_t kRB26s5RingOuterR = 16.0/2.; // Ring inner radius [Pos 4]
+ const Float_t kRB26s5RingL = 0.4/2.; // Ring half length [Pos 4]
+ const Float_t kRB26s5RingZ = 14.97; // Ring z-position [Pos 4]
+ const Float_t kRB26s5ProtOuterR = 16.2/2.; // Protection tube outer radius [Pos 5]
+ const Float_t kRB26s5ProtL = 13.0/2.; // Protection tube half length [Pos 5]
+ const Float_t kRB26s5ProtZ = 2.17; // Protection tube z-position [Pos 5]
+ const Float_t kRB26s5DetailZR = 11.3/2.; // Detail Z max radius
+
+
+ // Mother volume
+ //
+ TGeoPcon* shRB26s5Compensator = new TGeoPcon(0., 360., 8);
+ shRB26s5Compensator->DefineSection( 0, 0.0, 0., kRB26s5CompTubeOuterR);
+ shRB26s5Compensator->DefineSection( 1, kRB26s5ProtZ, 0., kRB26s5CompTubeOuterR);
+ shRB26s5Compensator->DefineSection( 2, kRB26s5ProtZ, 0., kRB26s5ProtOuterR);
+ shRB26s5Compensator->DefineSection( 3, kRB26s5ProtZ + 2. * kRB26s5ProtL + 2. * kRB26s5RingL, 0., kRB26s5ProtOuterR);
+ shRB26s5Compensator->DefineSection( 4, kRB26s5ProtZ + 2. * kRB26s5ProtL + 2. * kRB26s5RingL, 0., kRB26s5DetailZR);
+ shRB26s5Compensator->DefineSection( 5, kRB26s5CompL - 8., 0., kRB26s5DetailZR);
+ shRB26s5Compensator->DefineSection( 6, kRB26s5CompL - 8., 0., kRB26s5CompTubeOuterR);
+ shRB26s5Compensator->DefineSection( 7, kRB26s5CompL, 0., kRB26s5CompTubeOuterR);
+ TGeoVolume* voRB26s5Compensator = new TGeoVolume("RB26s5Compensator", shRB26s5Compensator, kMedVac);
+
+ //
+ // [Pos 1] Bellow
+ //
+ //
+ TGeoVolume* voRB26s5Bellow = new TGeoVolume("RB26s5Bellow",
+ new TGeoTube(kRB26s5BellowRi, kRB26s5BellowRo, kRB26s5BellowUndL/2.), kMedVac);
+ //
+ // Upper part of the undulation
+ //
+ TGeoTorus* shRB26s5PlieTorusU = new TGeoTorus(kRB26s5BellowRo - kRB26s5PlieR, kRB26s5PlieR - kRB26s5PlieThickness, kRB26s5PlieR);
+ shRB26s5PlieTorusU->SetName("RB26s5TorusU");
+ TGeoTube* shRB26s5PlieTubeU = new TGeoTube (kRB26s5BellowRo - kRB26s5PlieR, kRB26s5BellowRo, kRB26s5PlieR);
+ shRB26s5PlieTubeU->SetName("RB26s5TubeU");
+ TGeoCompositeShape* shRB26s5UpperPlie = new TGeoCompositeShape("RB26s5UpperPlie", "RB26s5TorusU*RB26s5TubeU");
+
+ TGeoVolume* voRB26s5WiggleU = new TGeoVolume("RB26s5UpperPlie", shRB26s5UpperPlie, kMedSteel);
+ //
+ // Lower part of the undulation
+ TGeoTorus* shRB26s5PlieTorusL = new TGeoTorus(kRB26s5BellowRi + kRB26s5PlieR, kRB26s5PlieR - kRB26s5PlieThickness, kRB26s5PlieR);
+ shRB26s5PlieTorusL->SetName("RB26s5TorusL");
+ TGeoTube* shRB26s5PlieTubeL = new TGeoTube (kRB26s5BellowRi, kRB26s5BellowRi + kRB26s5PlieR, kRB26s5PlieR);
+ shRB26s5PlieTubeL->SetName("RB26s5TubeL");
+ TGeoCompositeShape* shRB26s5LowerPlie = new TGeoCompositeShape("RB26s5LowerPlie", "RB26s5TorusL*RB26s5TubeL");
+
+ TGeoVolume* voRB26s5WiggleL = new TGeoVolume("RB26s5LowerPlie", shRB26s5LowerPlie, kMedSteel);
+
+ //
+ // Connection between upper and lower part of undulation
+ TGeoVolume* voRB26s5WiggleC1 = new TGeoVolume("RB26s5PlieConn1",
+ new TGeoTube(kRB26s5BellowRi + kRB26s5PlieR,
+ kRB26s5BellowRo - kRB26s5PlieR, kRB26s5PlieThickness / 2.), kMedSteel);
+ //
+ // One wiggle
+ TGeoVolumeAssembly* voRB26s5Wiggle = new TGeoVolumeAssembly("RB26s5Wiggle");
+ z0 = - kRB26s5PlieThickness / 2.;
+ voRB26s5Wiggle->AddNode(voRB26s5WiggleC1, 1 , new TGeoTranslation(0., 0., z0));
+ z0 += kRB26s5PlieR - kRB26s5PlieThickness / 2.;
+ voRB26s5Wiggle->AddNode(voRB26s5WiggleU, 1 , new TGeoTranslation(0., 0., z0));
+ z0 += kRB26s5PlieR - kRB26s5PlieThickness / 2.;
+ voRB26s5Wiggle->AddNode(voRB26s5WiggleC1, 2 , new TGeoTranslation(0., 0., z0));
+ z0 += kRB26s5PlieR - kRB26s5PlieThickness;
+ voRB26s5Wiggle->AddNode(voRB26s5WiggleL , 1 , new TGeoTranslation(0., 0., z0));
+ // Positioning of the volumes
+ z0 = - kRB26s5BellowUndL/2.+ kRB26s5ConnectionPlieR;
+ voRB26s5Bellow->AddNode(voRB26s5WiggleL, 1, new TGeoTranslation(0., 0., z0));
+ z0 += kRB26s5ConnectionPlieR;
+ zsh = 4. * kRB26s5PlieR - 2. * kRB26s5PlieThickness;
+ for (Int_t iw = 0; iw < kRB26s5NumberOfPlies; iw++) {
+ Float_t zpos = z0 + iw * zsh;
+ voRB26s5Bellow->AddNode(voRB26s5Wiggle, iw + 1, new TGeoTranslation(0., 0., zpos - kRB26s5PlieThickness));
+ }
+
+ voRB26s5Compensator->AddNode(voRB26s5Bellow, 1, new TGeoTranslation(0., 0., 2. * kRB26s5WeldingTubeLeftL + kRB26s5BellowUndL/2.));
+
+ //
+ // [Pos 2] Left Welding Tube
+ //
+ TGeoPcon* shRB26s5CompLeftTube = new TGeoPcon(0., 360., 3);
+ z0 = 0;
+ shRB26s5CompLeftTube->DefineSection(0, z0, kRB26s5CompTubeInnerR, kRB26s5CompTubeOuterR);
+ z0 += 2 * kRB26s5WeldingTubeLeftL - ( kRB26s5ConnectionR - kRB26s5CompTubeOuterR);
+ shRB26s5CompLeftTube->DefineSection(1, z0, kRB26s5CompTubeInnerR, kRB26s5CompTubeOuterR);
+ z0 += ( kRB26s5ConnectionR - kRB26s5CompTubeOuterR);
+ shRB26s5CompLeftTube->DefineSection(2, z0, kRB26s5ConnectionR - 0.15, kRB26s5ConnectionR);
+ TGeoVolume* voRB26s5CompLeftTube = new TGeoVolume("RB26s5CompLeftTube", shRB26s5CompLeftTube, kMedSteel);
+ voRB26s5Compensator->AddNode(voRB26s5CompLeftTube, 1, gGeoIdentity);
+ //
+ // [Pos 3] Right Welding Tube
+ //
+ TGeoPcon* shRB26s5CompRightTube = new TGeoPcon(0., 360., 11);
+ // Detail Z
+ shRB26s5CompRightTube->DefineSection( 0, 0. , kRB26s5CompTubeInnerR + 0.22, 11.2/2.);
+ shRB26s5CompRightTube->DefineSection( 1, 0.05, kRB26s5CompTubeInnerR + 0.18, 11.2/2.);
+ shRB26s5CompRightTube->DefineSection( 2, 0.22, kRB26s5CompTubeInnerR , 11.2/2. - 0.22);
+ shRB26s5CompRightTube->DefineSection( 3, 0.44, kRB26s5CompTubeInnerR , 11.2/2.);
+ shRB26s5CompRightTube->DefineSection( 4, 1.70, kRB26s5CompTubeInnerR , 11.2/2.);
+ shRB26s5CompRightTube->DefineSection( 5, 2.10, kRB26s5CompTubeInnerR , kRB26s5CompTubeOuterR);
+ shRB26s5CompRightTube->DefineSection( 6, 2.80, kRB26s5CompTubeInnerR , kRB26s5CompTubeOuterR);
+ shRB26s5CompRightTube->DefineSection( 7, 2.80, kRB26s5CompTubeInnerR , 11.3/2.);
+ shRB26s5CompRightTube->DefineSection( 8, 3.40, kRB26s5CompTubeInnerR , 11.3/2.);
+ // Normal pipe
+ shRB26s5CompRightTube->DefineSection( 9, 3.50, kRB26s5CompTubeInnerR , kRB26s5CompTubeOuterR);
+ shRB26s5CompRightTube->DefineSection(10, 2. * kRB26s5WeldingTubeRightL, kRB26s5CompTubeInnerR, kRB26s5CompTubeOuterR);
+
+ TGeoVolume* voRB26s5CompRightTube =
+ new TGeoVolume("RB26s5CompRightTube", shRB26s5CompRightTube, kMedSteel);
+ voRB26s5Compensator->AddNode(voRB26s5CompRightTube, 1,
+ new TGeoTranslation(0., 0., kRB26s5CompL - 2. * kRB26s5WeldingTubeRightL));
+ //
+ // [Pos 4] Ring
+ //
+ TGeoTube* shRB26s5CompRing = new TGeoTube(kRB26s5RingInnerR, kRB26s5RingOuterR, kRB26s5RingL);
+ TGeoVolume* voRB26s5CompRing =
+ new TGeoVolume("RB26s5CompRing", shRB26s5CompRing, kMedSteel);
+ voRB26s5Compensator->AddNode(voRB26s5CompRing, 1, new TGeoTranslation(0., 0., kRB26s5RingZ + kRB26s5RingL));
+
+ //
+ // [Pos 5] Outer Protecting Tube
+ //
+ TGeoTube* shRB26s5CompProtTube = new TGeoTube(kRB26s5RingOuterR, kRB26s5ProtOuterR, kRB26s5ProtL);
+ TGeoVolume* voRB26s5CompProtTube =
+ new TGeoVolume("RB26s5CompProtTube", shRB26s5CompProtTube, kMedSteel);
+ voRB26s5Compensator->AddNode(voRB26s5CompProtTube, 1, new TGeoTranslation(0., 0., kRB26s5ProtZ + kRB26s5ProtL));
+
+ ///////////////////////////////////////
+ // RB26/4 Fixed Point Section //
+ // Drawing LHCVC2a_0016 //
+ ///////////////////////////////////////
+ const Float_t kRB26s4TubeRi = 30.30/2. ; // Tube inner radius (0.3 cm added for welding)
+ const Float_t kRB26s4TubeRo = 30.60/2. ; // Tube outer radius
+ const Float_t kRB26s4FixedPointL = 12.63 ; // Length of the fixed point section
+ const Float_t kRB26s4FixedPointZ = 10.53 ; // Position of the ring (0.15 added for welding)
+ const Float_t kRB26s4FixedPointD = 0.595 ; // Width of the ring
+ const Float_t kRB26s4FixedPointR = 31.60/2. ; // Radius of the ring
+
+ TGeoPcon* shRB26s4FixedPoint = new TGeoPcon(0., 360., 6);
+ z0 = 0.;
+ shRB26s4FixedPoint->DefineSection(0, z0, kRB26s4TubeRi, kRB26s4TubeRo);
+ z0 += kRB26s4FixedPointZ;
+ shRB26s4FixedPoint->DefineSection(1, z0, kRB26s4TubeRi, kRB26s4TubeRo);
+ shRB26s4FixedPoint->DefineSection(2, z0, kRB26s4TubeRi, kRB26s4FixedPointR);
+ z0 += kRB26s4FixedPointD;
+ shRB26s4FixedPoint->DefineSection(3, z0, kRB26s4TubeRi, kRB26s4FixedPointR);
+ shRB26s4FixedPoint->DefineSection(4, z0, kRB26s4TubeRi, kRB26s4TubeRo);
+ z0 = kRB26s4FixedPointL;
+ shRB26s4FixedPoint->DefineSection(5, z0, kRB26s4TubeRi, kRB26s4TubeRo);
+ TGeoVolume* voRB26s4FixedPoint = new TGeoVolume("RB26s4FixedPoint", shRB26s4FixedPoint, kMedSteel);
+
+ TGeoVolume* voRB26s4FixedPointM = new TGeoVolume("RB26s4FixedPointM", MakeMotherFromTemplate(shRB26s4FixedPoint), kMedVac);
+ voRB26s4FixedPointM->AddNode(voRB26s4FixedPoint, 1, gGeoIdentity);
+
+
+ ///////////////////////////////////////
+ // RB26/4 Split Flange //
+ // Drawing LHCVFX__0005 //
+ ///////////////////////////////////////
+ const Float_t kRB26s4SFlangeL = 2.99; // Length of the flange
+ const Float_t kRB26s4SFlangeD1 = 0.85; // Length of section 1
+ const Float_t kRB26s4SFlangeD2 = 0.36; // Length of section 2
+ const Float_t kRB26s4SFlangeD3 = 0.73 + 1.05; // Length of section 3
+ const Float_t kRB26s4SFlangeRo = 36.20/2.; // Flange outer radius
+ const Float_t kRB26s4SFlangeRi1 = 30.60/2.; // Flange inner radius section 1
+ const Float_t kRB26s4SFlangeRi2 = 30.00/2.; // Flange inner radius section 2
+ const Float_t kRB26s4SFlangeRi3 = 30.60/2.; // Flange inner radius section 3
+ z0 = 0;
+ TGeoPcon* shRB26s4SFlange = new TGeoPcon(0., 360., 6);
+ z0 = 0.;
+ shRB26s4SFlange->DefineSection(0, z0, kRB26s4SFlangeRi1, kRB26s4SFlangeRo);
+ z0 += kRB26s4SFlangeD1;
+ shRB26s4SFlange->DefineSection(1, z0, kRB26s4SFlangeRi1, kRB26s4SFlangeRo);
+ shRB26s4SFlange->DefineSection(2, z0, kRB26s4SFlangeRi2, kRB26s4SFlangeRo);
+ z0 += kRB26s4SFlangeD2;
+ shRB26s4SFlange->DefineSection(3, z0, kRB26s4SFlangeRi2, kRB26s4SFlangeRo);
+ shRB26s4SFlange->DefineSection(4, z0, kRB26s4SFlangeRi3, kRB26s4SFlangeRo);
+ z0 += kRB26s4SFlangeD3;
+ shRB26s4SFlange->DefineSection(5, z0, kRB26s4SFlangeRi3, kRB26s4SFlangeRo);
+ TGeoVolume* voRB26s4SFlange = new TGeoVolume("RB26s4SFlange", shRB26s4SFlange, kMedSteel);
+
+ TGeoVolume* voRB26s4SFlangeM = new TGeoVolume("RB26s4SFlangeM", MakeMotherFromTemplate(shRB26s4SFlange, 0, 3), kMedVac);
+ voRB26s4SFlangeM->AddNode(voRB26s4SFlange, 1, gGeoIdentity);
+
+ ///////////////////////////////////////
+ // RB26/5 Rotable Flange //
+ // Drawing LHCVFX__0009 //
+ ///////////////////////////////////////
+ const Float_t kRB26s5RFlangeL = 1.86; // Length of the flange
+ const Float_t kRB26s5RFlangeD1 = 0.61; // Length of section 1
+ const Float_t kRB26s5RFlangeD2 = 0.15; // Length of section 2
+ const Float_t kRB26s5RFlangeD3 = 0.60; // Length of section 3
+ const Float_t kRB26s5RFlangeD4 = 0.50; // Length of section 4
+ const Float_t kRB26s5RFlangeRo = 15.20/2.; // Flange outer radius
+ const Float_t kRB26s5RFlangeRi1 = 10.30/2.; // Flange inner radius section 1
+ const Float_t kRB26s5RFlangeRi2 = 10.00/2.; // Flange inner radius section 2
+ const Float_t kRB26s5RFlangeRi3 = 10.30/2.; // Flange inner radius section 3
+ const Float_t kRB26s5RFlangeRi4 = 10.50/2.; // Flange inner radius section 4
+
+ z0 = 0;
+ TGeoPcon* shRB26s5RFlange = new TGeoPcon(0., 360., 8);
+ z0 = 0.;
+ shRB26s5RFlange->DefineSection(0, z0, kRB26s5RFlangeRi4, kRB26s5RFlangeRo);
+ z0 += kRB26s5RFlangeD4;
+ shRB26s5RFlange->DefineSection(1, z0, kRB26s5RFlangeRi4, kRB26s5RFlangeRo);
+ shRB26s5RFlange->DefineSection(2, z0, kRB26s5RFlangeRi3, kRB26s5RFlangeRo);
+ z0 += kRB26s5RFlangeD3;
+ shRB26s5RFlange->DefineSection(3, z0, kRB26s5RFlangeRi3, kRB26s5RFlangeRo);
+ shRB26s5RFlange->DefineSection(4, z0, kRB26s5RFlangeRi2, kRB26s5RFlangeRo);
+ z0 += kRB26s5RFlangeD2;
+ shRB26s5RFlange->DefineSection(5, z0, kRB26s5RFlangeRi2, kRB26s5RFlangeRo);
+ shRB26s5RFlange->DefineSection(6, z0, kRB26s5RFlangeRi1, kRB26s5RFlangeRo);
+ z0 += kRB26s5RFlangeD1;
+ shRB26s5RFlange->DefineSection(7, z0, kRB26s5RFlangeRi1, kRB26s5RFlangeRo);
+ TGeoVolume* voRB26s5RFlange = new TGeoVolume("RB26s5RFlange", shRB26s5RFlange, kMedSteel);
+
+ TGeoVolume* voRB26s5RFlangeM = new TGeoVolume("RB26s5RFlangeM", MakeMotherFromTemplate(shRB26s5RFlange, 4, 7), kMedVac);
+ voRB26s5RFlangeM->AddNode(voRB26s5RFlange, 1, gGeoIdentity);
+
+ //
+ // Assemble RB26/1-2
+ //
+ TGeoVolumeAssembly* asRB26s12 = new TGeoVolumeAssembly("RB26s12");
+ z0 = 0.;
+ asRB26s12->AddNode(voRB26s1RFlange, 1, gGeoIdentity);
+ z0 += kRB26s1RFlangeIsL + kRB26s1RFlangeFpL;
+ asRB26s12->AddNode(voRB26s12TubeM, 1, new TGeoTranslation(0., 0., z0));
+ z0 += kRB26s12TubeL;
+ asRB26s12->AddNode(voRB26s2Compensator, 1, new TGeoTranslation(0., 0., z0));
+ z0 += kRB26s2CompL;
+ z0 -= kRB26s2FFlangeD1;
+ asRB26s12->AddNode(voRB26s2FFlangeM, 1, new TGeoTranslation(0., 0., z0));
+ z0 += kRB26s2FFlangeL;
+ const Float_t kRB26s12L = z0;
+
+ //
+ // Assemble RB26/3
+ //
+ TGeoVolumeAssembly* asRB26s3 = new TGeoVolumeAssembly("RB26s3");
+ z0 = 0.;
+ asRB26s3->AddNode(voRB26s3SFlangeM, 1, gGeoIdentity);
+ z0 += kRB26s3SFlangeL;
+ z0 -= kRB26s3SFlangeD3;
+ asRB26s3->AddNode(voRB26s3FixedPointM, 1, new TGeoTranslation(0., 0., z0));
+ z0 += kRB26s3FixedPointL;
+ asRB26s3->AddNode(voRB26s3TubeM, 1, new TGeoTranslation(0., 0., z0));
+ z0 += kRB26s3TubeL;
+ asRB26s3->AddNode(voRB26s3Compensator, 1, new TGeoTranslation(0., 0., z0));
+ z0 += kRB26s3CompL;
+ z0 -= kRB26s3FFlangeD1;
+ asRB26s3->AddNode(voRB26s3FFlangeM, 1, new TGeoTranslation(0., 0., z0));
+ z0 += kRB26s3FFlangeL;
+ const Float_t kRB26s3L = z0;
+
+
+ //
+ // Assemble RB26/4-5
+ //
+ TGeoVolumeAssembly* asRB26s45 = new TGeoVolumeAssembly("RB26s45");
+ z0 = 0.;
+ asRB26s45->AddNode(voRB26s4SFlangeM, 1, gGeoIdentity);
+ z0 += kRB26s4SFlangeL;
+ z0 -= kRB26s4SFlangeD3;
+ asRB26s45->AddNode(voRB26s4FixedPointM, 1, new TGeoTranslation(0., 0., z0));
+ z0 += kRB26s4FixedPointL;
+ asRB26s45->AddNode(voRB26s45TubeM, 1, new TGeoTranslation(0., 0., z0));
+ z0 += kRB26s45TubeL;
+ asRB26s45->AddNode(voRB26s5Compensator, 1, new TGeoTranslation(0., 0., z0));
+ z0 += kRB26s5CompL;
+ z0 -= kRB26s5RFlangeD3;
+ z0 -= kRB26s5RFlangeD4;
+ asRB26s45->AddNode(voRB26s5RFlangeM, 1, new TGeoTranslation(0., 0., z0));
+ z0 += kRB26s5RFlangeL;
+ const Float_t kRB26s45L = z0;
+
+ //
+ // Assemble RB26
+ //
+ TGeoVolumeAssembly* asRB26Pipe = new TGeoVolumeAssembly("RB26Pipe");
+ z0 = 0.;
+ asRB26Pipe->AddNode(asRB26s12, 1, new TGeoTranslation(0., 0., z0));
+ z0 += kRB26s12L;
+ asRB26Pipe->AddNode(asRB26s3, 1, new TGeoTranslation(0., 0., z0));
+ z0 += kRB26s3L;
+ asRB26Pipe->AddNode(asRB26s45, 1, new TGeoTranslation(0., 0., z0));
+ z0 += kRB26s45L;
+ top->AddNode(asRB26Pipe, 1, new TGeoCombiTrans(0., 0., -82., rot180));
+}
+
+
+
+//___________________________________________
+void AliPIPEv4::CreateMaterials()
+{
+ //
+ // Define materials for beam pipe
+ //
+
+ AliDebugClass(1,"Create PIPEv4 materials");
+ Int_t isxfld = ((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->Integ();
+ Float_t sxmgmx = ((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->Max();
+ // Steel (Inox)
+ Float_t asteel[4] = { 55.847,51.9961,58.6934,28.0855 };
+ Float_t zsteel[4] = { 26.,24.,28.,14. };
+ Float_t wsteel[4] = { .715,.18,.1,.005 };
+ // AlBe - alloy
+ Float_t aAlBe[2] = { 26.98, 9.01};
+ Float_t zAlBe[2] = { 13.00, 4.00};
+ Float_t wAlBe[2] = { 0.4, 0.6};
+ //
+ // Polyamid
+ Float_t aPA[4] = {16., 14., 12., 1.};
+ Float_t zPA[4] = { 8., 7., 6., 1.};
+ Float_t wPA[4] = { 1., 1., 6., 11.};
+ //
+ // Air
+ //
+ Float_t aAir[4]={12.0107,14.0067,15.9994,39.948};
+ Float_t zAir[4]={6.,7.,8.,18.};
+ Float_t wAir[4]={0.000124,0.755267,0.231781,0.012827};
+ Float_t dAir = 1.20479E-3;
+ Float_t dAir1 = 1.20479E-10;
+ //
+ // Insulation powder
+ // Si O Ti Al
+ Float_t ains[4] ={28.0855, 15.9994, 47.867, 26.982};
+ Float_t zins[4] ={14., 8. , 22. , 13. };
+ Float_t wins[4] ={ 0.3019, 0.4887, 0.1914, 0.018};
+ //
+ //
+ // Anticorodal
+ //
+ // Al Si7 Mg 0.6
+ //
+ Float_t aaco[3] ={26.982, 28.0855, 24.035};
+ Float_t zaco[3] ={13., 14. , 12. };
+ Float_t waco[3] ={ 0.924, 0.07, 0.006};
+ // Kapton
+ //
+ Float_t aKapton[4]={1.00794,12.0107, 14.010,15.9994};
+ Float_t zKapton[4]={1.,6.,7.,8.};
+ Float_t wKapton[4]={0.026362,0.69113,0.07327,0.209235};
+ Float_t dKapton = 1.42;
+ // NEG coating
+ // Ti V Zr
+ Float_t aNEG[4] = {47.87, 50.94, 91.24};
+ Float_t zNEG[4] = {22.00, 23.00, 40.00};
+ Float_t wNEG[4] = {1./3., 1./3., 1./3.};
+ Float_t dNEG = 5.6; // ?
+
+ //
+ //
+ // Berillium
+ AliMaterial(5, "BERILLIUM$", 9.01, 4., 1.848, 35.3, 36.7);
+ //
+ // Carbon
+ AliMaterial(6, "CARBON$ ", 12.01, 6., 2.265, 18.8, 49.9);
+ //
+ // Aluminum
+ AliMaterial(9, "ALUMINIUM$", 26.98, 13., 2.7, 8.9, 37.2);
+ //
+ // Copper
+ AliMaterial(10, "COPPER", 63.55, 29, 8.96, 1.43, 85.6/8.96);
+ //
+ // Air
+ AliMixture(15, "AIR$ ", aAir, zAir, dAir, 4, wAir);
+ AliMixture(35, "AIR_HIGH$ ", aAir, zAir, dAir, 4, wAir);
+ //
+ // Vacuum
+ AliMixture(16, "VACUUM$ ", aAir, zAir, dAir1, 4, wAir);
+ //
+ // stainless Steel
+ AliMixture(19, "STAINLESS STEEL$", asteel, zsteel, 7.88, 4, wsteel);
+ //
+ // reduced density steel to approximate pump getter material
+ AliMixture(20, "GETTER$", asteel, zsteel, 1.00, 4, wsteel);
+ // Al-Be alloy
+ //
+ AliMixture(21, "AlBe$", aAlBe, zAlBe, 2.07, 2, wAlBe);
+ // Polyamid
+ //
+ AliMixture(22, "PA$", aPA, zPA, 1.14, -4, wPA);
+ //
+ // Kapton
+ AliMixture(23, "KAPTON", aKapton, zKapton, dKapton, 4, wKapton);
+ // Anticorodal
+ AliMixture(24, "ANTICORODAL", aaco, zaco, 2.66, 3, waco);
+
+ //
+ // Insulation powder
+ AliMixture(14, "INSULATION0$", ains, zins, 0.41, 4, wins);
+ AliMixture(34, "INSULATION1$", ains, zins, 0.41, 4, wins);
+ AliMixture(54, "INSULATION2$", ains, zins, 0.41, 4, wins);
+
+ // NEG
+ AliMixture(25, "NEG COATING", aNEG, zNEG, dNEG, -3, wNEG);
+
+
+ // ****************
+ // Defines tracking media parameters.
+ //
+ Float_t epsil = .001; // Tracking precision,
+ Float_t stemax = -0.01; // Maximum displacement for multiple scat
+ Float_t tmaxfd = -20.; // Maximum angle due to field deflection
+ Float_t deemax = -.3; // Maximum fractional energy loss, DLS
+ Float_t stmin = -.8;
+ // ***************
+ //
+ // Beryllium
+
+ AliMedium(5, "BE", 5, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
+
+ // Carbon
+ AliMedium(6, "C", 6, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
+ //
+ // Aluminum
+ AliMedium(9, "ALU", 9, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
+ // Copper
+ AliMedium(10, "CU", 10, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
+ //
+ // Air
+ AliMedium(15, "AIR", 15, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
+ AliMedium(35, "AIR_HIGH",35, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
+ //
+ // Vacuum
+ AliMedium(16, "VACUUM", 16, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
+ //
+ // Steel
+ AliMedium(19, "INOX", 19, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
+ //
+ // Getter
+ AliMedium(20, "GETTER", 20, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
+ //
+ // AlBe - Aloy
+ AliMedium(21, "AlBe" , 21, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
+ //
+ // Polyamid
+ AliMedium(22, "PA" , 22, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
+ // Antocorodal
+ AliMedium(24, "ANTICORODAL", 24, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
+ // Insulation Powder
+ AliMedium(14, "INS_C0 ", 14, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
+ AliMedium(34, "INS_C1 ", 34, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
+ AliMedium(54, "INS_C2 ", 54, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
+ //
+ // KAPTON
+ AliMedium(23, "KAPTON", 23, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
+
+ //
+ // NEG
+ AliMedium(25, "NEG COATING", 25, 0, isxfld, sxmgmx, tmaxfd, stemax, deemax, epsil, stmin);
+}
+
+
+TGeoPcon* AliPIPEv4::MakeMotherFromTemplate(TGeoPcon* shape, Int_t imin, Int_t imax, Float_t r0, Int_t nz)
+{
+ //
+ // Create a mother shape from a template setting some min radii to 0
+ //
+ Int_t nz0 = shape->GetNz();
+ // if nz > -1 the number of planes is given by nz
+ if (nz != -1) nz0 = nz;
+ TGeoPcon* mother = new TGeoPcon(0., 360., nz0);
+
+ if (imin == -1 || imax == -1) {
+ imin = 0;
+ imax = shape->GetNz();
+ } else if (imax >= nz0) {
+ imax = nz0 - 1;
+ printf("Warning: imax reset to nz-1 %5d %5d %5d %5d\n", imin, imax, nz, nz0);
+ }
+
+
+
+ for (Int_t i = 0; i < shape->GetNz(); i++) {
+ Double_t rmin = shape->GetRmin(i);
+ if ((i >= imin) && (i <= imax) ) rmin = r0;
+ Double_t rmax = shape->GetRmax(i);
+ Double_t z = shape->GetZ(i);
+ mother->DefineSection(i, z, rmin, rmax);
+ }
+ return mother;
+
+}
+
+TGeoPcon* AliPIPEv4::MakeInsulationFromTemplate(TGeoPcon* shape)
+{
+ //
+ // Create an beam pipe insulation layer shape from a template
+ //
+ Int_t nz = shape->GetNz();
+ TGeoPcon* insu = new TGeoPcon(0., 360., nz);
+
+ for (Int_t i = 0; i < nz; i++) {
+ Double_t z = shape->GetZ(i);
+ Double_t rmin = shape->GetRmin(i);
+ Double_t rmax = shape->GetRmax(i);
+ rmax += 0.5;
+ shape->DefineSection(i, z, rmin, rmax);
+ rmin = rmax - 0.5;
+ insu->DefineSection(i, z, rmin, rmax);
+ }
+ return insu;
+
+}
+
+
+TGeoVolume* AliPIPEv4::MakeBellow(const char* ext, Int_t nc, Float_t rMin, Float_t rMax, Float_t dU, Float_t rPlie, Float_t dPlie)
+{
+ // nc Number of convolution
+ // rMin Inner radius of the bellow
+ // rMax Outer radius of the bellow
+ // dU Undulation length
+ // rPlie Plie radius
+ // dPlie Plie thickness
+ const TGeoMedium* kMedVac = gGeoManager->GetMedium("PIPE_VACUUM");
+ const TGeoMedium* kMedSteel = gGeoManager->GetMedium("PIPE_INOX");
+
+ char name[64], nameA[64], nameB[64], bools[64];
+ sprintf(name, "%sBellowUS", ext);
+ TGeoVolume* voBellow = new TGeoVolume(name, new TGeoTube(rMin, rMax, dU/2.), kMedVac);
+ //
+ // Upper part of the undulation
+ //
+ TGeoTorus* shPlieTorusU = new TGeoTorus(rMax - rPlie, rPlie - dPlie, rPlie);
+ sprintf(nameA, "%sTorusU", ext);
+ shPlieTorusU->SetName(nameA);
+ TGeoTube* shPlieTubeU = new TGeoTube (rMax - rPlie, rMax, rPlie);
+ sprintf(nameB, "%sTubeU", ext);
+ shPlieTubeU->SetName(nameB);
+ sprintf(name, "%sUpperPlie", ext);
+ sprintf(bools, "%s*%s", nameA, nameB);
+ TGeoCompositeShape* shUpperPlie = new TGeoCompositeShape(name, bools);
+
+ TGeoVolume* voWiggleU = new TGeoVolume(name, shUpperPlie, kMedSteel);
+ //
+ // Lower part of the undulation
+ TGeoTorus* shPlieTorusL = new TGeoTorus(rMin + rPlie, rPlie - dPlie, rPlie);
+ sprintf(nameA, "%sTorusL", ext);
+ shPlieTorusL->SetName(nameA);
+ TGeoTube* shPlieTubeL = new TGeoTube (rMin, rMin + rPlie, rPlie);
+ sprintf(nameB, "%sTubeL", ext);
+ shPlieTubeL->SetName(nameB);
+ sprintf(name, "%sLowerPlie", ext);
+ sprintf(bools, "%s*%s", nameA, nameB);
+ TGeoCompositeShape* shLowerPlie = new TGeoCompositeShape(name, bools);
+
+ TGeoVolume* voWiggleL = new TGeoVolume(name, shLowerPlie, kMedSteel);
+
+ //
+ // Connection between upper and lower part of undulation
+ sprintf(name, "%sPlieConn1", ext);
+ TGeoVolume* voWiggleC1 = new TGeoVolume(name, new TGeoTube(rMin + rPlie, rMax - rPlie, dPlie/2.), kMedSteel);
+ //
+ // One wiggle
+ Float_t dz = rPlie - dPlie / 2.;
+ Float_t z0 = - dPlie / 2.;
+ sprintf(name, "%sWiggle", ext);
+ TGeoVolumeAssembly* asWiggle = new TGeoVolumeAssembly(name);
+ asWiggle->AddNode(voWiggleC1, 1 , new TGeoTranslation(0., 0., z0));
+ z0 += dz;
+ asWiggle->AddNode(voWiggleU, 1 , new TGeoTranslation(0., 0., z0));
+ z0 += dz;
+ asWiggle->AddNode(voWiggleC1, 2 , new TGeoTranslation(0., 0., z0));
+ z0 += dz;
+ asWiggle->AddNode(voWiggleL , 1 , new TGeoTranslation(0., 0., z0));
+ // Positioning of the volumes
+ z0 = - dU / 2.+ rPlie;
+ voBellow->AddNode(voWiggleL, 2, new TGeoTranslation(0., 0., z0));
+ z0 += rPlie;
+ Float_t zsh = 4. * rPlie - 2. * dPlie;
+ for (Int_t iw = 0; iw < nc; iw++) {
+ Float_t zpos = z0 + iw * zsh;
+ voBellow->AddNode(asWiggle, iw + 1, new TGeoTranslation(0., 0., zpos - dPlie));
+ }
+ return voBellow;
+}
+
+
+
+
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff