X-Git-Url: http://git.uio.no/git/?a=blobdiff_plain;f=ITS%2FAliITSv11.cxx;h=cea5780687ff22abaab81652b89d72d3eda6b531;hb=c15ec07ef7f47feec905016b23322738ae39c91f;hp=88d73b1238648f6c36ff3ab9358ddbb4c3b23cad;hpb=b726f4bbf69ecde4db27dff2c6a1694ec91c33cf;p=u%2Fmrichter%2FAliRoot.git diff --git a/ITS/AliITSv11.cxx b/ITS/AliITSv11.cxx index 88d73b12386..cea5780687f 100644 --- a/ITS/AliITSv11.cxx +++ b/ITS/AliITSv11.cxx @@ -1,5 +1,5 @@ /************************************************************************** - * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. * + * Copyright(c) 2007-2008, ALICE Experiment at CERN, All rights reserved. * * * * Author: The ALICE Off-line Project. * * Contributors are mentioned in the code where appropriate. * @@ -13,2940 +13,482 @@ * provided "as is" without express or implied warranty. * **************************************************************************/ -/* $Id$ */ -////////////////////////////////////////////////////////////////////////////// -// // -// Inner Traking System version 11 // -// This class contains the base procedures for the Inner Tracking System // -// // -// Authors: R. Barbera // -// version 6. // -// Created 2000. // -// // -// NOTE: THIS IS THE SYMMETRIC PPR geometry of the ITS. // -// THIS WILL NOT WORK // -// with the geometry or module classes or any analysis classes. You are // -// strongly encouraged to uses AliITSv5. // -// // -////////////////////////////////////////////////////////////////////////////// -// See AliITSv11::StepManager(). -// General C/C++ includes -#include -#include -// General Root includes -#include -#include -#include // only required for Tracking function? -#include +//************************************************************************ +// +// Inner Traking System geometry v11 +// +// Based on ROOT geometrical modeler +// +// B. Nilsen, L. Gaudichet +//************************************************************************ + #include -#include -#include -// Root Geometry includes #include -#include #include -#include -#include // contaings TGeoTubeSeg -#include -#include -#include -#include -#include -#include -// General AliRoot includes -#include "AliRun.h" -#include "AliMagF.h" -#include "AliConst.h" -// ITS specific includes +#include +#include +#include + +#include "AliITS.h" +#include "AliITSCalibrationSDD.h" +#include "AliITSDetTypeSim.h" #include "AliITShit.h" -#include "AliITSgeom.h" -#include "AliITSgeomSPD.h" -#include "AliITSgeomSDD.h" -#include "AliITSgeomSSD.h" -#include "AliITSDetType.h" -#include "AliITSresponseSPD.h" -#include "AliITSresponseSDD.h" -#include "AliITSresponseSSD.h" -#include "AliITSsegmentationSPD.h" #include "AliITSsegmentationSDD.h" +#include "AliITSsegmentationSPD.h" #include "AliITSsegmentationSSD.h" -#include "AliITSsimulationSPD.h" -#include "AliITSsimulationSDD.h" -#include "AliITSsimulationSSD.h" -#include "AliITSClusterFinderSPD.h" -#include "AliITSClusterFinderSDD.h" -#include "AliITSClusterFinderSSD.h" -#include "AliITSBaseGeometry.h" #include "AliITSv11.h" - -// Units, Convert from k?? to cm,degree,GeV,seconds, -const Double_t kmm = 0.10; // Convert mm to TGeom's cm. -const Double_t kcm = 1.00; // Convert cv to TGeom's cm. -const Double_t kDegree = 1.0; // Convert degrees to TGeom's degrees -const Double_t kRadian = TMath::DegToRad(); // conver to Radians - -#define SQ(A) ((A)*(A)) - -#define printArb8(A) if(GetDebug()){\ - cout << A->GetName() << ":"; \ - for(Int_t iii=0;iii<8;iii+=2){ cout <<"("<GetVertices()[iii]<<"," \ - <GetVertices()[iii+1]<<","<<-A->GetDz()<<")";}\ - for(Int_t iii=8;iii<16;iii+=2){ cout <<"("<GetVertices()[iii]<<"," \ - <GetVertices()[iii+1]<<","<GetDz()<<")";}\ - cout << endl; } - -#define printPcon(A) if(GetDebug()){\ - cout << A->GetName() << ": N=" << A->GetNz() << " Phi1=" << A->GetPhi1() \ - << ", Dphi=" << A->GetDphi() << endl; \ - cout << "i\t Z \t Rmin \t Rmax" << endl; \ - for(Int_t iii=0;iiiGetNz();iii++){ \ - cout << iii << "\t" << A->GetZ(iii) << "\t" << A->GetRmin(iii) \ - << "\t" << A->GetRmax(iii) << endl; \ - }} // end for iii - -#define printTube(A) if(GetDebug()){\ - cout << A->GetName() <<": Rmin="<GetRmin()\ - <<" Rmax=" <GetRmax()<<" Dz="<GetDz()<GetName() <<": Phi1="<GetPhi1()<< \ - " Phi2="<GetPhi2()<<" Rmin="<GetRmin()\ - <<" Rmax=" <GetRmax()<<" Dz="<GetDz()<GetName() <<": Phi1="<GetPhi1()<< \ - " Phi2="<GetPhi2()<<" Rmin1="<GetRmin1()\ - <<" Rmax1=" <GetRmax1()<<" Rmin2="<GetRmin2()\ - <<" Rmax2=" <GetRmax2()<<" Dz="<GetDz()<GetName() <<": Dx="<GetDX()<< \ - " Dy="<GetDY()<<" Dz="<GetDZ() <GetSenstiveVolumeName3(); + fIdName[3] = fSDDgeom->GetSenstiveVolumeName4(); + fIdName[4] = "ITS5"; + fIdName[5] = "ITS6"; + fIdSens = new Int_t[fIdN]; + for(i=0;iSetDebug(debugSDD); + fSSDgeom = new AliITSv11GeometrySSD(); + fSSDgeom->SetDebug(debugSSD); + fSupgeom = new AliITSv11GeometrySupport(debugSUP); + + Int_t i; + fIdN = 6; + fIdName = new TString[fIdN]; + fIdName[0] = fSPDgeom->GetSenstiveVolumeName1(); + fIdName[1] = fSPDgeom->GetSenstiveVolumeName2(); + fIdName[2] = fSDDgeom->GetSenstiveVolumeName3(); + fIdName[3] = fSDDgeom->GetSenstiveVolumeName4(); + fIdName[4] = fSSDgeom->GetSenstiveVolumeName5(); + fIdName[5] = fSSDgeom->GetSenstiveVolumeName6(); + fIdSens = new Int_t[fIdN]; + for(i=0;iBuildDisplayGeometry(); + delete fSDDgeom; } //______________________________________________________________________ void AliITSv11::CreateGeometry(){ - // This routine defines and Creates the geometry for version 11 of - // the ITS. The geometry is used by the particle trasport routines, - // and therefore, is very detailed. - // Inputs: - // none. - // Outputs: - // none. - // Return - // none. - TVector3 t(0.0,0.0,0.0); - - TGeoManager *mgr = gGeoManager; - TGeoVolume *ALIC = mgr->GetTopVolume(); - - TGeoPcon *itsv = new TGeoPcon("ITS Top Volume, Daughter of ALIC", - 0.0,360.0,2); - // DefineSection(section number, Z, Rmin, Rmax). - itsv->DefineSection(0,-300.0*kcm,0.01*kcm,50.0*kcm); - itsv->DefineSection(1,+300.0*kcm,0.01*kcm,50.0*kcm); - TGeoVolume *ITSV = new TGeoVolume("ITSV",itsv,0); - //mgr->AddVolume(ITSV); - ITSV->SetVisibility(kFALSE); - ALIC->AddNode(ITSV,1,0); // - SPDCone(ITSV); - SDDCone(ITSV); - SSDCone(ITSV); - ServicesCableSupport(ITSV); -} -//______________________________________________________________________ -Double_t AliITSv11::RmaxFrom2Points(TGeoPcon *p,Int_t i1,Int_t i2,Double_t z){ - // functions Require at parts of Volume A to be already defined. - // Retruns the value of Rmax corresponding to point z alone the line - // defined by the two points p.Rmax(i1),p-GetZ(i1) and p->GetRmax(i2), - // p->GetZ(i2). - - return p->GetRmax(i2)+(p->GetRmax(i1)-p->GetRmax(i2))*(z-p->GetZ(i2))/ - (p->GetZ(i1)-p->GetZ(i2)); -} -//______________________________________________________________________ -Double_t AliITSv11::RminFrom2Points(TGeoPcon *p,Int_t i1,Int_t i2,Double_t z){ - // Retruns the value of Rmin corresponding to point z alone the line - // defined by the two points p->GetRmin(i1),p->GetZ(i1) and - // p->GetRmin(i2), p->GetZ(i2). - - return p->GetRmin(i2)+(p->GetRmin(i1)-p->GetRmin(i2))*(z-p->GetZ(i2))/ - (p->GetZ(i1)-p->GetZ(i2)); -} -//______________________________________________________________________ -Double_t AliITSv11::RFrom2Points(Double_t *p,Double_t *Z,Int_t i1, - Int_t i2,Double_t z){ - // Retruns the value of Rmin corresponding to point z alone the line - // defined by the two points p->GetRmin(i1),p->GetZ(i1) and - // p->GetRmin(i2), p->GetZ(i2). - - return p[i2]+(p[i1]-p[i2])*(z-Z[i2])/(Z[i1]-Z[i2]); -} -//______________________________________________________________________ -Double_t AliITSv11::Zfrom2MinPoints(TGeoPcon *p,Int_t i1,Int_t i2,Double_t r){ - // Retruns the value of Z corresponding to point R alone the line - // defined by the two points p->GetRmin(i1),p->GetZ(i1) and - // p->GetRmin(i2),p->GetZ(i2) - - return p->GetZ(i2)+(p->GetZ(i1)-p->GetZ(i2))*(r-p->GetRmin(i2))/ - (p->GetRmin(i1)-p->GetRmin(i2)); -} -//______________________________________________________________________ -Double_t AliITSv11::Zfrom2MaxPoints(TGeoPcon *p,Int_t i1,Int_t i2,Double_t r){ - // Retruns the value of Z corresponding to point R alone the line - // defined by the two points p->GetRmax(i1),p->GetZ(i1) and - // p->GetRmax(i2),p->GetZ(i2) - - return p->GetZ(i2)+(p->GetZ(i1)-p->GetZ(i2))*(r-p->GetRmax(i2))/ - (p->GetRmax(i1)-p->GetRmax(i2)); -} -//______________________________________________________________________ -Double_t AliITSv11::Zfrom2Points(Double_t *Z,Double_t *p,Int_t i1, - Int_t i2,Double_t r){ - // Retruns the value of Z corresponding to point R alone the line - // defined by the two points p->GetRmax(i1),p->GetZ(i1) and - // p->GetRmax(i2),p->GetZ(i2) - - return Z[i2]+(Z[i1]-Z[i2])*(r-p[i2])/(p[i1]-p[i2]); -} -//______________________________________________________________________ -Double_t AliITSv11::RmaxFromZpCone(TGeoPcon *p,Double_t tc,Double_t z, - Double_t th){ - // General SSD Outer Cone surface equation Rmax. - Double_t tantc = TMath::Tan(tc*TMath::DegToRad()); - Double_t costc = TMath::Cos(tc*TMath::DegToRad()); + // Create ROOT geometry + // + // These constant character strings are set by cvs during commit + // do not change them unless you know what you are doing! + const Char_t *cvsDate="$Date$"; + const Char_t *cvsRevision="$Revision$"; - return -tantc*(z-p->GetZ(4))+p->GetRmax(4)+th/costc; -} -//______________________________________________________________________ -Double_t AliITSv11::RmaxFromZpCone(Double_t *GetRmax,Double_t *GetZ, - Double_t tc,Double_t z,Double_t th){ - // General SSD Outer Cone surface equation Rmax. - Double_t tantc = TMath::Tan(tc*TMath::DegToRad()); - Double_t costc = TMath::Cos(tc*TMath::DegToRad()); + TGeoManager *geoManager = gGeoManager; + TGeoVolume *vALIC = geoManager->GetTopVolume(); - return -tantc*(z-GetZ[4])+GetRmax[4]+th/costc; -} -//______________________________________________________________________ -Double_t AliITSv11::RminFromZpCone(TGeoPcon *p,Double_t tc,Double_t z, - Double_t th){ - // General SSD Inner Cone surface equation Rmin. - Double_t tantc = TMath::Tan(tc*TMath::DegToRad()); - Double_t costc = TMath::Cos(tc*TMath::DegToRad()); + TGeoPcon *sITS = new TGeoPcon("ITS Top Volume",0.0,360.0,2); - return -tantc*(z-p->GetZ(3))+p->GetRmin(3)+th/costc; -} -//______________________________________________________________________ -Double_t AliITSv11::RminFromZpCone(Double_t *GetRmin,Double_t *GetZ, - Double_t tc,Double_t z,Double_t th){ - // General SSD Inner Cone surface equation Rmin. - Double_t tantc = TMath::Tan(tc*TMath::DegToRad()); - Double_t costc = TMath::Cos(tc*TMath::DegToRad()); + // DefineSection(section number, Z, Rmin, Rmax). + const Double_t kcm = 1.0; + sITS->DefineSection(0,-300.0*kcm,0.01*kcm,50.0*kcm); + sITS->DefineSection(1,+300.0*kcm,0.01*kcm,50.0*kcm); - return -tantc*(z-GetZ[3])+GetRmin[3]+th/costc; -} -//______________________________________________________________________ -Double_t AliITSv11::ZFromRmaxpCone(TGeoPcon *p,Double_t tc,Double_t r, - Double_t th){ - // General SSD Outer cone Surface equation for z. - Double_t tantc = TMath::Tan(tc*TMath::DegToRad()); - Double_t costc = TMath::Cos(tc*TMath::DegToRad()); + TGeoMedium *air = gGeoManager->GetMedium("ITS_AIR$"); + TGeoVolume *vITS = new TGeoVolume("ITSV",sITS,air); + vITS->SetVisibility(kFALSE); + const Int_t length=100; + Char_t vstrng[length]; + if(fIgm.WriteVersionString(vstrng,length,(AliITSVersion_t)IsVersion(), + fMinorVersion,cvsDate,cvsRevision)) + vITS->SetTitle(vstrng); + //printf("Title set to %s\n",vstrng); + vALIC->AddNode(vITS,1,0); - return p->GetZ(4)+(p->GetRmax(4)+th/costc-r)/tantc; -} -//______________________________________________________________________ -Double_t AliITSv11::ZFromRmaxpCone(Double_t *GetRmax,Double_t *GetZ, - Double_t tc,Double_t r,Double_t th){ - // General SSD Outer cone Surface equation for z. - Double_t tantc = TMath::Tan(tc*TMath::DegToRad()); - Double_t costc = TMath::Cos(tc*TMath::DegToRad()); +// fSPDgeom->CenteralSPD(vITS); - return GetZ[4]+(GetRmax[4]+th/costc-r)/tantc; -} -//______________________________________________________________________ -Double_t AliITSv11::ZFromRminpCone(TGeoPcon *p,Double_t tc,Double_t r, - Double_t th){ - // General SSD Inner cone Surface equation for z. - Double_t tantc = TMath::Tan(tc*TMath::DegToRad()); - Double_t costc = TMath::Cos(tc*TMath::DegToRad()); + fSDDgeom->Layer3(vITS); + fSDDgeom->Layer4(vITS); - return p->GetZ(3)+(p->GetRmin(3)+th/costc-r)/tantc; -} -//______________________________________________________________________ -void AliITSv11::RadiusOfCurvature(Double_t rc,Double_t theta0,Double_t z0, - Double_t r0,Double_t theta1,Double_t &z1, - Double_t &r1){ - // Given a initial point z0,r0, the initial angle theta0, and the radius - // of curvature, returns the point z1, r1 at the angle theta1. Theta - // measured from the r axis in the clock wise direction [degrees]. - Double_t sin0 = TMath::Sin(theta0*TMath::DegToRad()); - Double_t cos0 = TMath::Cos(theta0*TMath::DegToRad()); - Double_t sin1 = TMath::Sin(theta1*TMath::DegToRad()); - Double_t cos1 = TMath::Cos(theta1*TMath::DegToRad()); +// fSupgeom->SPDCone(vITS); +// fSupgeom->SPDThermalSheald(vITS); +// fSupgeom->SDDCone(vITS); +// fSupgeom->SSDCone(vITS); +// fSupgeom->ServicesCableSupport(vITS); - z1 = rc*(sin1-sin0)+z0; - r1 = rc*(cos1-cos0)+r0; - return; } //______________________________________________________________________ -void AliITSv11::SPDCone(TGeoVolume *Moth){ - // Define the detail SPD support cone geometry. +void AliITSv11::CreateMaterials(){ + // Create Standard ITS Materials // Inputs: - // none. - // Outputs: // none. - // Return: - // none. - - SPDThermalSheald(Moth); -} -//______________________________________________________________________ -void AliITSv11::SPDThermalSheald(TGeoVolume *Moth){ - // Define the detail SPD Thermal Sheld geometry. - // Inputs: - // none. // Outputs: // none. // Return: - // none. - // From ALICE-Thermal Screen (SPD) "Cylinder" file thermal-screen2_a3.ps - // Volumes A1,A2,A2,Ah1,Ah2,Ah3, and B1,B2,B3,Bh1,Bh2,Bh3; - // "CONE TRANSITION" file thermal-screen1_a3.ps Volumes C1,C2,C3,Ch1,Ch2, - // Ch3; "FLANGE" file thermal-screen4_a3.ps Volumes D,Ds,Dw,Dws; and - // "HALF ASSEMBLY" file thermal-screen3_a3.ps. This object, both halfs, - // are incased inside of a single minimum sized mother volume called M, - // which is a union of two parts M1 and 4 copies of M2. - const Double_t TSCarbonFiberThA = 0.03*kmm; // - //const Double_t TSCarbonFiberThB = 0.10*kmm; // - const Double_t TSCLengthB = 50.0*kmm; // - const Double_t TSCLengthA = 900.0*kmm-2.0*TSCLengthB; // - const Double_t TSCLengthC = 290.0*kmm; // - const Double_t TSCLengthD = 15.0*kmm; // - const Double_t TSCAngle = 36.0*kDegree;//Rep. angle of cent. accordin - const Double_t TSCRoutA = 99.255*kmm; // Outer radii - const Double_t TSCRinA = 81.475*kmm; // Iner radii - const Double_t TSCRoutB = 99.955*kmm; // Outer radii - const Double_t TSCRinB = 80.775*kmm; // Iner radii - const Double_t TSCRoutCp = 390.0*kmm; // Outer radii - const Double_t TSCRinCp = 373.0*kmm; // Iner radii - Double_t TSCRoutC,TSCRinC; // values need to be calculated - const Double_t TSCRwingD = 492.5*kmm; // Outer radii - const Double_t TSCRoutD = 0.5*840.*kmm;// Outer radii - const Double_t TSCRinD = 373.0*kmm; // Iner radii - const Double_t TSCAngleDD = 60.*kmm/TSCRwingD/kRadian;//angular wing width - //angular wing width of fill material - const Double_t TSCAngleDDs = (60.*kmm-2.*TSCarbonFiberThA)/TSCRwingD/kRadian; - const Double_t TSCAngleD0 = 45.*kDegree;//Strting angle of wing - const Double_t TSCoutSA = 24.372*kmm; // The other one Calculated - const Double_t TSCinLA = 31.674*kmm; // The ohter one Calculated - const Double_t TSCoutSB = 24.596*kmm; // The other one Calculated - const Double_t TSCinLB = 31.453*kmm; // The ohter one Calculated - const Double_t TSCoutSC = 148.831*kmm;// The other one Calculated - const Double_t TSCinLC = 90.915*kmm; // The ohter one Calculated - Int_t i,k; - Double_t th; - Double_t xo[7],yo[7],xi[7],yi[7]; - Double_t xbo[7],ybo[7],xbi[7],ybi[7]; - Double_t xco[7],yco[7],xci[7],yci[7]; - TGeoArb8 *A1,*A2,*A3,*Ah1,*Ah2,*Ah3,*B1,*B2,*B3,*Bh1,*Bh2,*Bh3; - TGeoArb8 *C1,*C2,*C3,*Ch1,*Ch2,*Ch3; - TGeoTube *D,*Ds; - TGeoTubeSeg *Dw,*Dws,*M2; - TGeoPcon *M1; - TGeoCompositeShape *M; - TGeoRotation *rot; - TGeoTranslation *tranb,*tranbm,*tranc; - TGeoTranslation *tranITSspdShealdVVt0; - TGeoCombiTrans *rotITSspdShealdVVt1,*rotITSspdShealdVVt2; - TGeoCombiTrans *rotITSspdShealdVVt3; - TGeoMedium *SPDcf = 0; // SPD support cone Carbon Fiber materal number. - TGeoMedium *SPDfs = 0; // SPD support cone inserto stesalite 4411w. - TGeoMedium *SPDfo = 0; // SPD support cone foam, Rohacell 50A. - TGeoMedium *SPDss = 0; // SPD support cone screw material,Stainless steal - TGeoMedium *SPDair = 0; // SPD support cone Air - //TGeoMedium *SPDal = 0; // SPD support cone SDD mounting bracket Al + // none. - TSCRoutC = TMath::Sqrt(TSCRoutCp*TSCRoutCp-0.25*TSCoutSC*TSCoutSC); - TSCRinC = TMath::Sqrt(TSCRinCp *TSCRinCp -0.25*TSCinLC *TSCinLC ); - A1 = new TGeoArb8("ITS SPD Therm Screen Clyinder A1",0.5*TSCLengthA); - A2 = new TGeoArb8("ITS SPD Therm Screen Clyinder A2",0.5*TSCLengthA); - A3 = new TGeoArb8("ITS SPD Therm Screen Clyinder A3",0.5*TSCLengthA); - Ah1 = new TGeoArb8("ITS SPD Therm Screen Cylinder Ah1",0.5*TSCLengthA); - Ah2 = new TGeoArb8("ITS SPD Therm Screen Cylinder Ah2",0.5*TSCLengthA); - Ah3 = new TGeoArb8("ITS SPD Therm Screen Cylinder Ah3",0.5*TSCLengthA); - B1 = new TGeoArb8("ITS SPD Therm Screen Clyinder B1",0.5*TSCLengthB); - B2 = new TGeoArb8("ITS SPD Therm Screen Clyinder B2",0.5*TSCLengthB); - B3 = new TGeoArb8("ITS SPD Therm Screen Clyinder B3",0.5*TSCLengthB); - Bh1 = new TGeoArb8("ITS SPD Therm Screen Cylinder Bh1",0.5*TSCLengthB); - Bh2 = new TGeoArb8("ITS SPD Therm Screen Cylinder Bh2",0.5*TSCLengthB); - Bh3 = new TGeoArb8("ITS SPD Therm Screen Cylinder Bh3",0.5*TSCLengthB); - C1 = new TGeoArb8("ITS SPD Therm Screen Clyinder C1",0.5*TSCLengthC); - C2 = new TGeoArb8("ITS SPD Therm Screen Clyinder C2",0.5*TSCLengthC); - C3 = new TGeoArb8("ITS SPD Therm Screen Clyinder C3",0.5*TSCLengthC); - Ch1 = new TGeoArb8("ITS SPD Therm Screen Cylinder Ch1",0.5*TSCLengthC); - Ch2 = new TGeoArb8("ITS SPD Therm Screen Cylinder Ch2",0.5*TSCLengthC); - Ch3 = new TGeoArb8("ITS SPD Therm Screen Cylinder Ch3",0.5*TSCLengthC); - D = new TGeoTube("ITS SPD Therm Screen Flange D",TSCRinD,TSCRoutD, - 0.5*TSCLengthD); - Ds = new TGeoTube("ITS SPD Therm Screen Flange fill Ds", - TSCRinD+TSCarbonFiberThA,TSCRoutD-TSCarbonFiberThA, - 0.5*TSCLengthD); - printTube(D); - printTube(Ds); - Dw = new TGeoTubeSeg("ITS SPD Therm Screen Flange Wing Dw", - TSCRoutD,TSCRwingD ,0.5*TSCLengthD, - TSCAngleD0-0.5*TSCAngleDD,TSCAngleD0+0.5*TSCAngleDD); - Dws = new TGeoTubeSeg("ITS SPD Therm Screen Flange Wing Fill Ds", - TSCRoutD,TSCRwingD-TSCarbonFiberThA, - 0.5*TSCLengthD,TSCAngleD0-0.5*TSCAngleDDs, - TSCAngleD0+0.5*TSCAngleDDs); - printTubeSeg(Dw); - printTubeSeg(Dws); - k = 0; - for(i=-1;i<2;i++){ - th = ((Double_t)(i+1))*TSCAngle*kRadian; - xo[k] = TSCRoutA*TMath::Sin(th) - 0.5*TSCoutSA*TMath::Cos(th); - yo[k] = TSCRoutA*TMath::Cos(th) + 0.5*TSCoutSA*TMath::Sin(th); - xi[k] = TSCRinA *TMath::Sin(th) - 0.5*TSCinLA *TMath::Cos(th); - yi[k] = TSCRinA *TMath::Cos(th) + 0.5*TSCinLA *TMath::Sin(th); - xbo[k] = TSCRoutB*TMath::Sin(th) - 0.5*TSCoutSB*TMath::Cos(th); - ybo[k] = TSCRoutB*TMath::Cos(th) + 0.5*TSCoutSB*TMath::Sin(th); - xbi[k] = TSCRinB *TMath::Sin(th) - 0.5*TSCinLB *TMath::Cos(th); - ybi[k] = TSCRinB *TMath::Cos(th) + 0.5*TSCinLB *TMath::Sin(th); - xco[k] = TSCRoutC*TMath::Sin(th) - 0.5*TSCoutSC*TMath::Cos(th); - yco[k] = TSCRoutC*TMath::Cos(th) + 0.5*TSCoutSC*TMath::Sin(th); - xci[k] = TSCRinC *TMath::Sin(th) - 0.5*TSCinLC *TMath::Cos(th); - yci[k] = TSCRinC *TMath::Cos(th) + 0.5*TSCinLC *TMath::Sin(th); - k++; - xo[k] = TSCRoutA*TMath::Sin(th) + 0.5*TSCoutSA*TMath::Cos(th); - yo[k] = TSCRoutA*TMath::Cos(th) - 0.5*TSCoutSA*TMath::Sin(th); - xi[k] = TSCRinA *TMath::Sin(th) + 0.5*TSCinLA *TMath::Cos(th); - yi[k] = TSCRinA *TMath::Cos(th) - 0.5*TSCinLA *TMath::Sin(th); - xbo[k] = TSCRoutB*TMath::Sin(th) + 0.5*TSCoutSB*TMath::Cos(th); - ybo[k] = TSCRoutB*TMath::Cos(th) - 0.5*TSCoutSB*TMath::Sin(th); - xbi[k] = TSCRinB *TMath::Sin(th) + 0.5*TSCinLB *TMath::Cos(th); - ybi[k] = TSCRinB *TMath::Cos(th) - 0.5*TSCinLB *TMath::Sin(th); - xco[k] = TSCRoutC*TMath::Sin(th) + 0.5*TSCoutSC*TMath::Cos(th); - yco[k] = TSCRoutC*TMath::Cos(th) - 0.5*TSCoutSC*TMath::Sin(th); - xci[k] = TSCRinC *TMath::Sin(th) + 0.5*TSCinLC *TMath::Cos(th); - yci[k] = TSCRinC *TMath::Cos(th) - 0.5*TSCinLC *TMath::Sin(th); - k++; - } // end for i - xo[6] = xo[5]; - yo[6] = 0.0; - xi[6] = xi[5]; - yi[6] = 0.0; - xbo[6] = xbo[5]; - ybo[6] = 0.0; - xbi[6] = xbi[5]; - ybi[6] = 0.0; - xco[6] = xco[5]; - yco[6] = 0.0; - xci[6] = xci[5]; - yci[6] = 0.0; - if(GetDebug()){ - cout.precision(4); - cout.width(7); - cout <<"i \t xo yo \t xi yi \t xbo ybo \t xbi ybi " - "\t xco yco \t xci yxi"<SetVertex(0,xo[0],yo[0]); - A1->SetVertex(1,xo[1],yo[1]); - A1->SetVertex(2,xi[1],yi[1]); - A1->SetVertex(3,xi[0],yi[0]); - // - A2->SetVertex(0,xo[1],yo[1]); - A2->SetVertex(1,xo[2],yo[2]); - A2->SetVertex(2,xi[2],yi[2]); - A2->SetVertex(3,xi[1],yi[1]); - // - A3->SetVertex(0,xo[5],yo[5]); - A3->SetVertex(1,xo[6],yo[6]); - A3->SetVertex(2,xi[6],yi[6]); - A3->SetVertex(3,xi[5],yi[5]); - //-------------------------- - B1->SetVertex(0,xbo[0],ybo[0]); - B1->SetVertex(1,xbo[1],ybo[1]); - B1->SetVertex(2,xbi[1],ybi[1]); - B1->SetVertex(3,xbi[0],ybi[0]); + // - B2->SetVertex(0,xbo[1],ybo[1]); - B2->SetVertex(1,xbo[2],ybo[2]); - B2->SetVertex(2,xbi[2],ybi[2]); - B2->SetVertex(3,xbi[1],ybi[1]); - // - B3->SetVertex(0,xbo[5],ybo[5]); - B3->SetVertex(1,xbo[6],ybo[6]); - B3->SetVertex(2,xbi[6],ybi[6]); - B3->SetVertex(3,xbi[5],ybi[5]); - //-------------------------- - C1->SetVertex(0,xco[0],yco[0]); - C1->SetVertex(1,xco[1],yco[1]); - C1->SetVertex(2,xci[1],yci[1]); - C1->SetVertex(3,xci[0],yci[0]); - // - C2->SetVertex(0,xco[1],yco[1]); - C2->SetVertex(1,xco[2],yco[2]); - C2->SetVertex(2,xci[2],yci[2]); - C2->SetVertex(3,xci[1],yci[1]); - // - C3->SetVertex(0,xco[5],yco[5]); - C3->SetVertex(1,xco[6],yco[6]); - C3->SetVertex(2,xci[6],yci[6]); - C3->SetVertex(3,xci[5],yci[5]); - // Defining the hole, filled with air - Double_t p1,c1,x,y,x7[3],y7[3]; - p1 = (xo[0]-xi[0])/(yo[0]-yi[0]); - c1 = xo[0]+0.5*TSCarbonFiberThA*TMath::Sqrt(SQ(xo[0]-xi[0])+ - SQ(yo[0]-yi[0]))/(xo[0]-xi[0]); - y = TSCRoutA-2.*TSCarbonFiberThA; - x = p1*(y-yo[0])+c1; - Ah1->SetVertex(0,x,y); - Bh1->SetVertex(0,x,y); - Ch1->SetVertex(4,x,y); - y = TSCRinA+TSCarbonFiberThA; - x = p1*(y-yo[0])+c1; - Ah1->SetVertex(3,x,y); - Bh1->SetVertex(3,x,y); - x7[0] = x; y7[0] = y; // vortexing done after last point - //Ch1->SetVertex(7,x,y); - p1 = (xo[1]-xi[1])/(yo[1]-yi[1]); - c1 = xo[1]-0.5*TSCarbonFiberThA*TMath::Sqrt(SQ(xo[1]-xi[1])+ - SQ(yo[1]-yi[1]))/(xo[1]-xi[1]); - y = TSCRoutA-2.*TSCarbonFiberThA; - x = p1*(y-yo[1])+c1; - Ah1->SetVertex(1,x,y); - Bh1->SetVertex(1,x,y); - Ch1->SetVertex(5,x,y); - y = TSCRinA+TSCarbonFiberThA; - x = p1*(y-yo[1])+c1; - Ah1->SetVertex(2,x,y); - Bh1->SetVertex(2,x,y); - Ch1->SetVertex(6,x,y); - // - // The easist way to get the points for the hole in volume A2 is to - // rotate it to the Y axis where the y coordinates are easier to know - // and then rotate it back. - Double_t xp,yp,xa,ya,xb,yb; - th = 0.5*TSCAngle*kRadian; - xa = TMath::Cos(th)*xo[1]-TMath::Sin(th)*yo[1]; - ya = TMath::Sin(th)*xo[1]+TMath::Cos(th)*yo[1]; - xb = TMath::Cos(th)*xi[1]-TMath::Sin(th)*yi[1]; - yb = TMath::Sin(th)*xi[1]+TMath::Cos(th)*yi[1]; - p1 = (xa-xb)/(ya-yb); - c1 = xa+0.5*TSCarbonFiberThA*TMath::Sqrt(SQ(xa-xb)+SQ(ya-yb))/(xa-xb); - y = ya-TSCarbonFiberThA; - x = p1*(y-ya)+c1; - xp = TMath::Cos(-th)*x-TMath::Sin(-th)*y; - yp = TMath::Sin(-th)*x+TMath::Cos(-th)*y; - Ah2->SetVertex(0,xp,yp); - Bh2->SetVertex(0,xp,yp); - Ch2->SetVertex(4,xp,yp); - y = yb+2.0*TSCarbonFiberThA; - x = p1*(y-ya)+c1; - xp = TMath::Cos(-th)*x-TMath::Sin(-th)*y; - yp = TMath::Sin(-th)*x+TMath::Cos(-th)*y; - Ah2->SetVertex(3,xp,yp); - Bh2->SetVertex(3,xp,yp); - x7[1] = x; y7[1] = y; // vortexing done after last point - //Ch2->SetVertex(7,xp,yp); - xa = TMath::Cos(th)*xo[2]-TMath::Sin(th)*yo[2]; - ya = TMath::Sin(th)*xo[2]+TMath::Cos(th)*yo[2]; - xb = TMath::Cos(th)*xi[2]-TMath::Sin(th)*yi[2]; - yb = TMath::Sin(th)*xi[2]+TMath::Cos(th)*yi[2]; - p1 = (xa-xb)/(ya-yb); - c1 = xa-0.5*TSCarbonFiberThA*TMath::Sqrt(SQ(xa-xb)+SQ(ya-yb))/(xa-xb); - y = ya-TSCarbonFiberThA; - x = p1*(y-ya)+c1; - xp = TMath::Cos(-th)*x-TMath::Sin(-th)*y; - yp = TMath::Sin(-th)*x+TMath::Cos(-th)*y; - Ah2->SetVertex(1,xp,yp); - Bh2->SetVertex(1,xp,yp); - Ch2->SetVertex(5,xp,yp); - y = yb+2.0*TSCarbonFiberThA; - x = p1*(y-ya)+c1; - xp = TMath::Cos(-th)*x-TMath::Sin(-th)*y; - yp = TMath::Sin(-th)*x+TMath::Cos(-th)*y; - Ah2->SetVertex(2,xp,yp); - Bh2->SetVertex(2,xp,yp); - Ch2->SetVertex(6,xp,yp); - // - p1 = (yo[5]-yi[5])/(xo[5]-xi[5]); - c1 = yo[5]+0.5*TSCarbonFiberThA*TMath::Sqrt(SQ(yo[5]-yi[5])+ - SQ(xo[5]-xi[5]))/(yo[5]-yi[5]); - x = xo[5]-TSCarbonFiberThA; - y = p1*(x-xo[5])+c1; - Ah3->SetVertex(0,x,y); - Bh3->SetVertex(0,x,y); - Ch3->SetVertex(4,x,y); - x = xi[5]+2.0*TSCarbonFiberThA; - y = p1*(x-xo[5])+c1; - Ah3->SetVertex(3,x,y); - Bh3->SetVertex(3,x,y); - x7[2] = x; y7[2] = y; // vortexing done after last point - //Ch3->SetVertex(7,x,y); - y = 2.0*TSCarbonFiberThA; - x = xo[5]-TSCarbonFiberThA; - Ah3->SetVertex(1,x,y); - Bh3->SetVertex(1,x,y); - Ch3->SetVertex(5,x,y); - y = 2.0*TSCarbonFiberThA; - x = xi[5]+2.0*TSCarbonFiberThA; - Ah3->SetVertex(2,x,y); - Bh3->SetVertex(2,x,y); - Ch3->SetVertex(6,x,y); - // - for(i=0;i<4;i++){ // define points at +dz - A1->SetVertex(i+4,(A1->GetVertices())[2*i],(A1->GetVertices())[1+2*i]); - A2->SetVertex(i+4,(A2->GetVertices())[2*i],(A2->GetVertices())[1+2*i]); - A3->SetVertex(i+4,(A3->GetVertices())[2*i],(A3->GetVertices())[1+2*i]); - // - B1->SetVertex(i+4,(B1->GetVertices())[2*i],(B1->GetVertices())[1+2*i]); - B2->SetVertex(i+4,(B2->GetVertices())[2*i],(B2->GetVertices())[1+2*i]); - B3->SetVertex(i+4,(B3->GetVertices())[2*i],(B3->GetVertices())[1+2*i]); - // C's are a cone which must match up with B's. - C1->SetVertex(i+4,(B1->GetVertices())[2*i],(B1->GetVertices())[1+2*i]); - C2->SetVertex(i+4,(B2->GetVertices())[2*i],(B2->GetVertices())[1+2*i]); - C3->SetVertex(i+4,(B3->GetVertices())[2*i],(B3->GetVertices())[1+2*i]); - // - Ah1->SetVertex(i+4,(Ah1->GetVertices())[2*i], - (Ah1->GetVertices())[1+2*i]); - Ah2->SetVertex(i+4,(Ah2->GetVertices())[2*i], - (Ah2->GetVertices())[1+2*i]); - Ah3->SetVertex(i+4,(Ah3->GetVertices())[2*i], - (Ah3->GetVertices())[1+2*i]); - // - Bh1->SetVertex(i+4,(Bh1->GetVertices())[2*i], - (Bh1->GetVertices())[1+2*i]); - Bh2->SetVertex(i+4,(Bh2->GetVertices())[2*i], - (Bh2->GetVertices())[1+2*i]); - Bh3->SetVertex(i+4,(Bh3->GetVertices())[2*i], - (Bh3->GetVertices())[1+2*i]); - } // end for - // - p1 = (xco[0]-xci[0])/(yco[0]-yci[0]); - c1 = xco[0]+0.5*TSCarbonFiberThA*TMath::Sqrt(SQ(xco[0]-xci[0])+ - SQ(yco[0]-yci[0]))/(xco[0]-xci[0]); - y = TSCRoutC-2.*TSCarbonFiberThA; - x = p1*(y-yco[0])+c1; - Ch1->SetVertex(0,x,y); - y = TSCRinC+TSCarbonFiberThA; - x = p1*(y-yci[0])+c1; - Ch1->SetVertex(2,x,y); - p1 = (xco[1]-xci[1])/(yco[1]-yci[1]); - c1 = xco[1]-0.5*TSCarbonFiberThA*TMath::Sqrt(SQ(xco[1]-xci[1])+ - SQ(yco[1]-yci[1]))/(xco[1]-xci[1]); - y = TSCRoutC-2.*TSCarbonFiberThA; - x = p1*(y-yco[1])+c1; - Ch1->SetVertex(1,x,y); - y = TSCRinC+TSCarbonFiberThA; - x = p1*(y-yci[1])+c1; - Ch1->SetVertex(3,x,y); - // - th = 0.5*TSCAngle*kRadian; - xa = TMath::Cos(th)*xco[1]-TMath::Sin(th)*yco[1]; - ya = TMath::Sin(th)*xco[1]+TMath::Cos(th)*yco[1]; - xb = TMath::Cos(th)*xci[1]-TMath::Sin(th)*yci[1]; - yb = TMath::Sin(th)*xci[1]+TMath::Cos(th)*yci[1]; - p1 = (xa-xb)/(ya-yb); - c1 = xa+0.5*TSCarbonFiberThA*TMath::Sqrt(SQ(xa-xb)+SQ(ya-yb))/(xa-xb); - y = ya-TSCarbonFiberThA; - x = p1*(y-ya)+c1; - xp = TMath::Cos(-th)*x-TMath::Sin(-th)*y; - yp = TMath::Sin(-th)*x+TMath::Cos(-th)*y; - yp = ya-TSCarbonFiberThA; - xp = p1*(y-ya)+c1; - Ch2->SetVertex(0,xp,yp); - y = yb+2.0*TSCarbonFiberThA; - x = p1*(y-ya)+c1; - xp = TMath::Cos(-th)*x-TMath::Sin(-th)*y; - yp = TMath::Sin(-th)*x+TMath::Cos(-th)*y; - Ch2->SetVertex(2,xp,yp); - xa = TMath::Cos(th)*xco[2]-TMath::Sin(th)*yco[2]; - ya = TMath::Sin(th)*xco[2]+TMath::Cos(th)*yco[2]; - xb = TMath::Cos(th)*xci[2]-TMath::Sin(th)*yci[2]; - yb = TMath::Sin(th)*xci[2]+TMath::Cos(th)*yci[2]; - p1 = (xa-xb)/(ya-yb); - c1 = xa-0.5*TSCarbonFiberThA*TMath::Sqrt(SQ(xa-xb)+SQ(ya-yb))/(xa-xb); - y = ya-TSCarbonFiberThA; - x = p1*(y-ya)+c1; - xp = TMath::Cos(-th)*x-TMath::Sin(-th)*y; - yp = TMath::Sin(-th)*x+TMath::Cos(-th)*y; - Ch2->SetVertex(1,xp,yp); - y = yb+2.0*TSCarbonFiberThA; - x = p1*(y-ya)+c1; - xp = TMath::Cos(-th)*x-TMath::Sin(-th)*y; - yp = TMath::Sin(-th)*x+TMath::Cos(-th)*y; - Ch2->SetVertex(3,xp,yp); - // - p1 = (yco[5]-yci[5])/(xco[5]-xci[5]); - c1 = yco[5]+0.5*TSCarbonFiberThA*TMath::Sqrt(SQ(yco[5]-yci[5])+ - SQ(xco[5]-xci[5]))/(yco[5]-yci[5]); - x = xco[5]-TSCarbonFiberThA; - y = p1*(x-xco[5])+c1; - Ch3->SetVertex(0,x,y); - x = xci[5]+2.0*TSCarbonFiberThA; - y = p1*(x-xci[5])+c1; - Ch3->SetVertex(2,x,y); - y = 2.0*TSCarbonFiberThA; - x = xco[5]-TSCarbonFiberThA; - Ch3->SetVertex(1,x,y); - y = 2.0*TSCarbonFiberThA; - x = xci[5]+2.0*TSCarbonFiberThA; - Ch3->SetVertex(3,x,y); - Ch1->SetVertex(7,x7[0],y7[0]); // 7th point most be done last ??? - Ch2->SetVertex(7,x7[1],y7[1]); // 7th point most be done last ??? - Ch3->SetVertex(7,x7[2],y7[2]); // 7th point most be done last ??? - printArb8(A1); - printArb8(Ah1); - printArb8(A2); - printArb8(Ah2); - printArb8(A3); - printArb8(Ah3); - printArb8(B1); - printArb8(Bh1); - printArb8(B2); - printArb8(Bh2); - printArb8(B3); - printArb8(Bh3); - printArb8(C1); - printArb8(Ch1); - printArb8(C2); - printArb8(Ch2); - printArb8(C3); - printArb8(Ch3); - // - // Define Minimal volume to inclose this SPD Thermal Sheald. - M1 = new TGeoPcon("ITSspdShealdVV",0.0,360.0,9); - M1->Z(0) = 0.5*TSCLengthA+TSCLengthB; - M1->Rmin(0) = TSCRinB; - x = B1->GetVertices()[0]; // [0][0] - y = B1->GetVertices()[1]; // [0][1] - M1->Rmax(0) = TMath::Sqrt(x*x+y*y); - M1->Z(1) = M1->GetZ(0)-TSCLengthB; - M1->Rmin(1) = M1->GetRmin(0); - M1->Rmax(1) = M1->GetRmax(0); - M1->Z(2) = M1->GetZ(1); - M1->Rmin(2) = TSCRinA; - x = A1->GetVertices()[0]; // [0]0] - y = A1->GetVertices()[1]; // [0][1] - M1->Rmax(2) = TMath::Sqrt(x*x+y*y); - M1->Z(3) = -(M1->GetZ(0)-TSCLengthB); - M1->Rmin(3) = M1->GetRmin(2); - M1->Rmax(3) = M1->GetRmax(2); - M1->Z(4) = M1->GetZ(3); - M1->Rmin(4) = M1->GetRmin(1); - M1->Rmax(4) = M1->GetRmax(1); - M1->Z(5) = -(M1->GetZ(0)); - M1->Rmin(5) = M1->GetRmin(0); - M1->Rmax(5) = M1->GetRmax(0); - M1->Z(6) = M1->GetZ(5) - TSCLengthC; - M1->Rmin(6) = TSCRinC; - x = C1->GetVertices()[0]; // [0][0] - y = C1->GetVertices()[1]; // [0][1] - M1->Rmax(6) = TMath::Sqrt(x*x+y*y); - M1->Z(7) = M1->GetZ(6); - M1->Rmin(7) = D->GetRmin(); - M1->Rmax(7) = D->GetRmax(); - M1->Z(8) = M1->Z(7) - TSCLengthD; - M1->Rmin(8) = M1->GetRmin(7); - M1->Rmax(8) = M1->GetRmax(7); - M2 = new TGeoTubeSeg("ITSspdShealdWingVV", - M1->GetRmax(8),Dw->GetRmax(),Dw->GetDz(),Dw->GetPhi1(),Dw->GetPhi2()); - printTubeSeg(M2); - // - x = 0.5*(M1->GetZ(8) + M1->GetZ(7)); - tranITSspdShealdVVt0 = new TGeoTranslation("ITSspdShealdVVt0",0.0,0.0,x); - tranITSspdShealdVVt0->RegisterYourself(); - TGeoRotation rotz90("",0.0,0.0,90.0); // never registered. - rotITSspdShealdVVt1 = new TGeoCombiTrans(*tranITSspdShealdVVt0,rotz90); - rotITSspdShealdVVt1->SetName("ITSspdShealdVVt1"); - rotITSspdShealdVVt1->RegisterYourself(); - TGeoRotation rotz180("",0.0,0.0,180.0); // never registered - rotITSspdShealdVVt2 = new TGeoCombiTrans(*tranITSspdShealdVVt0,rotz180); - rotITSspdShealdVVt2->SetName("ITSspdShealdVVt2"); - rotITSspdShealdVVt2->RegisterYourself(); - TGeoRotation rotz270("",0.0,0.0,270.0); // never registered - rotITSspdShealdVVt3 = new TGeoCombiTrans(*tranITSspdShealdVVt0,rotz270); - rotITSspdShealdVVt3->SetName("ITSspdShealdVVt3"); - rotITSspdShealdVVt3->RegisterYourself(); - M = new TGeoCompositeShape("ITS SPD Thermal sheald volume", - "(((ITSspdShealdVV+" - "ITSspdShealdWingVV:ITSspdShealdVVt0)+" - "ITSspdShealdWingVV:ITSspdShealdVVt1)+" - "ITSspdShealdWingVV:ITSspdShealdVVt2)+" - "ITSspdShealdWingVV:ITSspdShealdVVt3"); - // - TGeoManager *mgr = gGeoManager; - SPDcf = mgr->GetMedium("ITSspdCarbonFiber"); - SPDfs = mgr->GetMedium("ITSspdStaselite4411w"); - SPDfo = mgr->GetMedium("ITSspdRohacell50A"); - SPDss = mgr->GetMedium("ITSspdStainlessSteal"); - SPDair= mgr->GetMedium("ITSspdAir"); - TGeoVolume *A1v,*A2v,*A3v,*Ah1v,*Ah2v,*Ah3v; - TGeoVolume *B1v,*B2v,*B3v,*Bh1v,*Bh2v,*Bh3v; - TGeoVolume *C1v,*C2v,*C3v,*Ch1v,*Ch2v,*Ch3v; - TGeoVolume *Dv,*Dsv,*Dwv,*Dwsv,*Mv; - Mv = new TGeoVolume("ITSspdThermalSheald",M,SPDair); - Mv->SetVisibility(kTRUE); - Mv->SetLineColor(7); // light Blue - Mv->SetLineWidth(1); - Mv->SetFillColor(Mv->GetLineColor()); - Mv->SetFillStyle(4090); // 90% transparent - Moth->AddNode(Mv,1,0); ///////////////////// Virtual Volume //////// - A1v = new TGeoVolume("ITSspdCentCylA1CF",A1,SPDcf); - A1v->SetVisibility(kTRUE); - A1v->SetLineColor(4); - A1v->SetLineWidth(1); - A2v = new TGeoVolume("ITSspdCentCylA2CF",A2,SPDcf); - A2v->SetVisibility(kTRUE); - A2v->SetLineColor(4); - A2v->SetLineWidth(1); - A3v = new TGeoVolume("ITSspdCentCylA3CF",A3,SPDcf); - A3v->SetVisibility(kTRUE); - A3v->SetLineColor(4); - A3v->SetLineWidth(1); - B1v = new TGeoVolume("ITSspdCentCylB1CF",B1,SPDcf); - B1v->SetVisibility(kTRUE); - B1v->SetLineColor(4); - B1v->SetLineWidth(1); - B2v = new TGeoVolume("ITSspdCentCylB2CF",B2,SPDcf); - B2v->SetVisibility(kTRUE); - B2v->SetLineColor(4); - B2v->SetLineWidth(1); - B3v = new TGeoVolume("ITSspdCentCylB3CF",B3,SPDcf); - B3v->SetVisibility(kTRUE); - B3v->SetLineColor(4); - B3v->SetLineWidth(1); - C1v = new TGeoVolume("ITSspdCentCylC1CF",C1,SPDcf); - C1v->SetVisibility(kTRUE); - C1v->SetLineColor(4); - C1v->SetLineWidth(1); - C2v = new TGeoVolume("ITSspdCentCylC2CF",C2,SPDcf); - C2v->SetVisibility(kTRUE); - C2v->SetLineColor(4); - C2v->SetLineWidth(1); - C3v = new TGeoVolume("ITSspdCentCylC3CF",C3,SPDcf); - C3v->SetVisibility(kTRUE); - C3v->SetLineColor(4); - C3v->SetLineWidth(1); - Ah1v = new TGeoVolume("ITSspdCentCylA1AirA",Ah1,SPDair); - Ah1v->SetVisibility(kTRUE); - Ah1v->SetLineColor(5); // Yellow - Ah1v->SetFillColor(Ah1v->GetLineColor()); - Ah1v->SetFillStyle(4090); // 90% transparent - Ah2v = new TGeoVolume("ITSspdCentCylA2AirA",Ah2,SPDair); - Ah2v->SetVisibility(kTRUE); - Ah2v->SetLineColor(5); // Yellow - Ah2v->SetFillColor(Ah2v->GetLineColor()); - Ah2v->SetFillStyle(4090); // 90% transparent - Ah3v = new TGeoVolume("ITSspdCentCylA3AirA",Ah3,SPDair); - Ah3v->SetVisibility(kTRUE); - Ah3v->SetLineColor(5); // Yellow - Ah3v->SetFillColor(Ah3v->GetLineColor()); - Ah3v->SetFillStyle(4090); // 90% transparent - Bh1v = new TGeoVolume("ITSspdCentCylA1AirB",Bh1,SPDair); - Bh1v->SetVisibility(kTRUE); - Bh1v->SetLineColor(5); // Yellow - Bh1v->SetFillColor(Bh1v->GetLineColor()); - Bh1v->SetFillStyle(4090); // 90% transparent - Bh2v = new TGeoVolume("ITSspdCentCylA2AirB",Bh2,SPDair); - Bh2v->SetVisibility(kTRUE); - Bh2v->SetLineColor(5); // Yellow - Bh2v->SetFillColor(Bh2v->GetLineColor()); - Bh2v->SetFillStyle(4090); // 90% transparent - Bh3v = new TGeoVolume("ITSspdCentCylA3AirB",Bh3,SPDair); - Bh3v->SetVisibility(kTRUE); - Bh3v->SetLineColor(5); // Yellow - Bh3v->SetFillColor(Bh3v->GetLineColor()); - Bh3v->SetFillStyle(4090); // 90% transparent - Ch1v = new TGeoVolume("ITSspdCentCylA1AirC",Ch1,SPDair); - Ch1v->SetVisibility(kTRUE); - Ch1v->SetLineColor(5); // Yellow - Ch1v->SetFillColor(Ch1v->GetLineColor()); - Ch1v->SetFillStyle(4090); // 90% transparent - Ch2v = new TGeoVolume("ITSspdCentCylA2AirC",Ch2,SPDair); - Ch2v->SetVisibility(kTRUE); - Ch2v->SetLineColor(5); // Yellow - Ch2v->SetFillColor(Ch2v->GetLineColor()); - Ch2v->SetFillStyle(4090); // 90% transparent - Ch3v = new TGeoVolume("ITSspdCentCylA3AirC",Ch3,SPDair); - Ch3v->SetVisibility(kTRUE); - Ch3v->SetLineColor(5); // Yellow - Ch3v->SetFillColor(Ch3v->GetLineColor()); - Ch3v->SetFillStyle(4090); // 90% transparent - Dv = new TGeoVolume("ITSspdCentCylA1CD",D,SPDcf); - Dv->SetVisibility(kTRUE); - Dv->SetLineColor(4); - Dv->SetLineWidth(1); - Dwv = new TGeoVolume("ITSspdCentCylA1CDw",Dw,SPDcf); - Dwv->SetVisibility(kTRUE); - Dwv->SetLineColor(4); - Dwv->SetLineWidth(1); - Dsv = new TGeoVolume("ITSspdCentCylA1Dfill",Ds,SPDfs); - Dsv->SetVisibility(kTRUE); - Dsv->SetLineColor(3); // Green - Dsv->SetFillColor(Dsv->GetLineColor()); - Dsv->SetFillStyle(4010); // 10% transparent - Dwsv = new TGeoVolume("ITSspdCentCylA1DwingFill",Dws,SPDfs); - Dwsv->SetVisibility(kTRUE); - Dwsv->SetLineColor(3); // Green - Dwsv->SetFillColor(Dwsv->GetLineColor()); - Dwsv->SetFillStyle(4010); // 10% transparent - // - A1v->AddNode(Ah1v,1,0); - A2v->AddNode(Ah2v,1,0); - A3v->AddNode(Ah3v,1,0); - B1v->AddNode(Bh1v,1,0); - B2v->AddNode(Bh2v,1,0); - B3v->AddNode(Bh3v,1,0); - C1v->AddNode(Ch1v,1,0); - C2v->AddNode(Ch2v,1,0); - C3v->AddNode(Ch3v,1,0); - Dv ->AddNode(Dsv ,1,0); - Dwv->AddNode(Dwsv,1,0); - // - Mv->AddNode(A1v,1,0); - Mv->AddNode(A2v,1,0); - Mv->AddNode(A3v,1,0); - tranb = new TGeoTranslation("",0.0,0.0,0.5*(TSCLengthA+TSCLengthB)); - tranbm = new TGeoTranslation("",0.0,0.0,0.5*(-TSCLengthA-TSCLengthB)); - Mv->AddNode(B1v,1,tranb); - Mv->AddNode(B2v,1,tranb); - Mv->AddNode(B3v,1,tranb); - Mv->AddNode(B1v,2,tranbm); - Mv->AddNode(B2v,2,tranbm); - Mv->AddNode(B3v,2,tranbm); - // Muon side (rb26) is at -Z. - tranc = new TGeoTranslation("",0.0,0.0, - 0.5*(-TSCLengthA-TSCLengthB-TSCLengthC)); - Mv->AddNode(C1v,1,tranc); - Mv->AddNode(C2v,1,tranc); - Mv->AddNode(C3v,1,tranc); - Mv->AddNode(Dv,1,tranITSspdShealdVVt0); - Mv->AddNode(Dwv,1,tranITSspdShealdVVt0); - Mv->AddNode(Dwv,2,rotITSspdShealdVVt1); - Mv->AddNode(Dwv,3,rotITSspdShealdVVt2); - Mv->AddNode(Dwv,4,rotITSspdShealdVVt3); - k=2; - for(i=1;i<10;i++) { - th = ((Double_t)i)*TSCAngle*kDegree; - rot = new TGeoRotation("",0.0,0.0,th); - Mv->AddNode(A1v,i+1,rot); - Mv->AddNode(B1v,i+2,new TGeoCombiTrans(*tranb,*rot)); - Mv->AddNode(B1v,i+12,new TGeoCombiTrans(*tranbm,*rot)); - Mv->AddNode(C1v,i+1,new TGeoCombiTrans(*tranc,*rot)); - if(i!=0||i!=2||i!=7){ - Mv->AddNode(A2v,k++,rot); - Mv->AddNode(B2v,k++,new TGeoCombiTrans(*tranb,*rot)); - Mv->AddNode(B2v,k++,new TGeoCombiTrans(*tranbm,*rot)); - Mv->AddNode(C2v,k++,new TGeoCombiTrans(*tranc,*rot)); - } // end if - if(i==5) { - Mv->AddNode(A3v,2,rot); - Mv->AddNode(B3v,3,new TGeoCombiTrans(*tranb,*rot)); - Mv->AddNode(B3v,4,new TGeoCombiTrans(*tranbm,*rot)); - Mv->AddNode(C3v,2,new TGeoCombiTrans(*tranc,*rot)); - } // end if - } // end for i - rot = new TGeoRotation("",180.,0.0,0.0); - Mv->AddNode(A3v,3,rot); - Mv->AddNode(B3v,5,new TGeoCombiTrans(*tranb,*rot)); - Mv->AddNode(B3v,6,new TGeoCombiTrans(*tranbm,*rot)); - Mv->AddNode(C3v,3,new TGeoCombiTrans(*tranc,*rot)); - rot = new TGeoRotation("",180.,0.0,180.0); - Mv->AddNode(A3v,4,rot); - Mv->AddNode(B3v,7,new TGeoCombiTrans(*tranb,*rot)); - Mv->AddNode(B3v,8,new TGeoCombiTrans(*tranbm,*rot)); - Mv->AddNode(C3v,4,new TGeoCombiTrans(*tranc,*rot)); - if(GetDebug()){ - A1v->PrintNodes(); - Ah1v->PrintNodes(); - A2v->PrintNodes(); - Ah2v->PrintNodes(); - A3v->PrintNodes(); - Ah3v->PrintNodes(); - B1v->PrintNodes(); - Bh1v->PrintNodes(); - B2v->PrintNodes(); - Bh2v->PrintNodes(); - B3v->PrintNodes(); - Bh3v->PrintNodes(); - C1v->PrintNodes(); - Ch1v->PrintNodes(); - C2v->PrintNodes(); - Ch2v->PrintNodes(); - C3v->PrintNodes(); - Ch3v->PrintNodes(); - Dv->PrintNodes(); - Dsv->PrintNodes(); - Dwv->PrintNodes(); - Dwsv->PrintNodes(); - //Mv->PrintNodes(); - } // end if + fSPDgeom->AliITSv11Geometry::CreateDefaultMaterials(); + // Detector specific material definistions + fSPDgeom->CreateMaterials(); + fSDDgeom->CreateMaterials(); + fSSDgeom->CreateMaterials(); + fSupgeom->CreateMaterials(); } + //______________________________________________________________________ -void AliITSv11::SDDCone(TGeoVolume *Moth){ - // Define the detail SDD support cone geometry. - // Inputs: - // none. - // Outputs: - // none. - // Return: - // none. - // - // From Cilindro Centrale - Lavorazioni, ALR 0816/1 04/08/03 File - // name SDD/Cilindro.hpgl - const Double_t TSLength = 790.0*kmm; // Thermal Sheeld length - const Double_t TSInsertoLength= 15.0*kmm; // ???? - const Double_t TSOuterR = 0.5*(220.+10.)*kmm; // ???? - const Double_t TSInnerR = 0.5*(220.-10.)*kmm; // ???? - const Double_t TSCarbonFiberth= 0.02*kmm; // ???? - const Double_t TSBoltDiameter = 6.0*kmm; // M6 screw - const Double_t TSBoltDepth = 6.0*kmm; // in volume C - const Double_t TSBoltRadius = 0.5*220.*kmm; // Radius in volume C - const Double_t TSBoltAngle0 = 0.0*kDegree; // Angle in volume C - const Double_t TSBoltdAngle = 30.0*kDegree; // Angle in Volume C - Double_t x,y,z,t,t0; - Int_t i,n; - TGeoTube *A,*B,*C,*D; - TGeoTranslation *tran; - TGeoRotation *rot; - TGeoCombiTrans *rotran; - TGeoMedium *SDDcf,*SDDfs,*SDDfo,*SDDss; +void AliITSv11::Init(){ + // + // Initialise the ITS after it has been created. + // - A = new TGeoTube("ITS SDD Central Cylinder",TSInnerR,TSOuterR,.5*TSLength); - B = new TGeoTube("ITS SDD CC Foam",TSInnerR+TSCarbonFiberth, - TSOuterR-TSCarbonFiberth, - 0.5*(TSLength-2.0*TSInsertoLength)); - C = new TGeoTube("ITS SDD CC Inserto",TSInnerR+TSCarbonFiberth, - TSOuterR-TSCarbonFiberth,0.5*TSLength); - D = new TGeoTube("ITS SDD CC M6 bolt end",0.0,0.5*TSBoltDiameter, - 0.5*TSBoltDepth); - printTube(A); - printTube(B); - printTube(C); - printTube(D); - // - TGeoManager *mgr = gGeoManager; - SDDcf = mgr->GetMedium("ITSssdCarbonFiber"); - SDDfs = mgr->GetMedium("ITSssdStaselite4411w"); - SDDfo = mgr->GetMedium("ITSssdRohacell50A"); - SDDss = mgr->GetMedium("ITSssdStainlessSteal"); - TGeoVolume *Av,*Bv,*Cv,*Dv; - Av = new TGeoVolume("ITSsddCentCylCF",A,SDDcf); - Av->SetVisibility(kTRUE); - Av->SetLineColor(4); - Av->SetLineWidth(1); - Av->SetFillColor(Av->GetLineColor()); - Av->SetFillStyle(4000); // 0% transparent - Bv = new TGeoVolume("ITSsddCentCylF",B,SDDfo); - Bv->SetVisibility(kTRUE); - Bv->SetLineColor(3); - Bv->SetLineWidth(1); - Bv->SetFillColor(Bv->GetLineColor()); - Bv->SetFillStyle(4000); // 0% transparent - Cv = new TGeoVolume("ITSsddCentCylSt",C,SDDfs); - Cv->SetVisibility(kTRUE); - Cv->SetLineColor(2); - Cv->SetLineWidth(1); - Cv->SetFillColor(Cv->GetLineColor()); - Cv->SetFillStyle(4000); // 0% transparent - Dv = new TGeoVolume("ITSsddCentCylSS",D,SDDss); - Dv->SetVisibility(kTRUE); - Dv->SetLineColor(1); - Dv->SetLineWidth(1); - Dv->SetFillColor(Dv->GetLineColor()); - Dv->SetFillStyle(4000); // 0% transparent - // - Moth->AddNode(Av,1,0); - Av->AddNode(Cv,1,0); - Cv->AddNode(Bv,1,0); - n = (Int_t)((360.*kDegree)/TSBoltdAngle); - for(i=0;iAddNode(Dv,i+1,tran); - tran = new TGeoTranslation("",x,y,-z); - Cv->AddNode(Dv,i+n+1,tran); - } // end for i - if(GetDebug()){ - Av->PrintNodes(); - Bv->PrintNodes(); - Cv->PrintNodes(); - Dv->PrintNodes(); - } // end if - // SDD Suport Cone - // - // - const Double_t Thickness = 10.5*kmm; // Thickness of Rohacell+carbon fiber - const Double_t Cthick = 1.5*kmm; // Carbon finber thickness - const Double_t Rcurv = 15.0*kmm; // Radius of curvature. - const Double_t Tc = 45.0; // angle of SSD cone [degrees]. - const Double_t Sintc = TMath::Sin(Tc*TMath::DegToRad()); - const Double_t Costc = TMath::Cos(Tc*TMath::DegToRad()); - const Double_t Tantc = TMath::Tan(Tc*TMath::DegToRad()); - const Double_t ZouterMilled = 23.0*kmm; - const Double_t Zcylinder = 186.0*kmm; - const Double_t Z0 = Zcylinder + 0.5*TSLength; - //const Int_t Nspoaks = 12; - //const Int_t Nmounts = 4; - //const Double_t DmountAngle = 9.0; // degrees - const Double_t RoutMax = 0.5*560.0*kmm; - const Double_t RoutMin = 0.5*539.0*kmm; - // Holes in cone for cables - const Double_t PhiHole1 = 0.0*kDegree; - const Double_t dPhiHole1 = 25.0*kDegree; - const Double_t RholeMax1 = 0.5*528.*kmm; - const Double_t RholeMin1 = 0.5*464.*kmm; - const Double_t PhiHole2 = 0.0*kDegree; - const Double_t dPhiHole2 = 50.0*kDegree; - const Double_t RholeMax2 = 0.5*375.*kmm; - const Double_t RholeMin2 = 0.5*280.*kmm; + //AliInfo(Form("Minor version %d",fMinorVersion)); // - //const Int_t NpostsOut = 6; - //const Int_t NpostsIn = 3; - //const Double_t Phi0PostOut = 0.0; // degree - //const Double_t Phi0PostIn = 0.0; // degree - //const Double_t dRpostOut = 16.0*kmm; - //const Double_t dRpostIn = 16.0*kmm; - //const Double_t ZpostMaxOut = 116.0*kmm; - //const Double_t ZpostMaxIn = 190.0*kmm; - const Double_t RinMax = 0.5*216*kmm; - const Double_t RinCylinder = 0.5*231.0*kmm; - //const Double_t RinHole = 0.5*220.0*kmm; - const Double_t RinMin = 0.5*210.0*kmm; - const Double_t dZin = 15.0*kmm; // ??? - // - Double_t dza = Thickness/Sintc-(RoutMax-RoutMin)/Tantc; - Double_t Z,Rmin,Rmax; // Temp variables. - if(dza<=0){ // The number or order of the points are in error for a proper - // call to pcons! - Error("SDDcone","The definition of the points for a call to PCONS is" - " in error. abort."); - return; - } // end if - TGeoPcon *E = new TGeoPcon("ITSsddSuportConeCarbonFiberSurfaceE", - 0.0,360.0,12); - E->Z(0) = 0.0; - E->Rmin(0) = RoutMin; - E->Rmax(0) = RoutMax; - E->Z(1) = ZouterMilled - dza; - E->Rmin(1) = E->GetRmin(0); - E->Rmax(1) = E->GetRmax(0); - E->Z(2) = ZouterMilled; - E->Rmax(2) = E->GetRmax(0); - RadiusOfCurvature(Rcurv,0.,E->GetZ(1),E->GetRmin(1),Tc,Z,Rmin); - E->Z(3) = Z; - E->Rmin(3) = Rmin; - E->Rmin(2) = RminFrom2Points(E,3,1,E->GetZ(2)); - RadiusOfCurvature(Rcurv,0.,E->GetZ(2),E->GetRmax(2),Tc,Z,Rmax); - E->Z(4) = Z; - E->Rmax(4) = Rmax; - E->Rmin(4) = RminFromZpCone(E,Tc,E->GetZ(4),0.0); - E->Rmax(3) = RmaxFrom2Points(E,4,2,E->GetZ(3)); - E->Rmin(7) = RinMin; - E->Rmin(8) = RinMin; - RadiusOfCurvature(Rcurv,90.0,0.0,RinMax,90.0-Tc,Z,Rmax); - E->Rmax(8) = Rmax; - E->Z(8) = ZFromRmaxpCone(E,Tc,E->GetRmax(8)); - E->Z(9) = Zcylinder; - E->Rmin(9) = RinMin; - E->Z(10) = E->GetZ(9); - E->Rmin(10) = RinCylinder; - E->Rmin(11) = RinCylinder; - E->Rmax(11) = E->GetRmin(11); - Rmin = E->GetRmin(8); - RadiusOfCurvature(Rcurv,90.0-Tc,E->GetZ(8),E->GetRmax(8),90.0,Z,Rmax); - Rmax = RinMax; - E->Z(11) = Z+(E->GetZ(8)-Z)*(E->GetRmax(11)-Rmax)/(E->GetRmax(8)-Rmax); - E->Rmax(9) = RmaxFrom2Points(E,11,8,E->GetZ(9)); - E->Rmax(10) = E->GetRmax(9); - E->Z(6) = Z-dZin; - E->Z(7) = E->GetZ(6); - E->Rmax(6) = RmaxFromZpCone(E,Tc,E->GetZ(6)); - E->Rmax(7) = E->GetRmax(6); - RadiusOfCurvature(Rcurv,90.,E->GetZ(6),0.0,90.0-Tc,Z,Rmin); - E->Z(5) = Z; - E->Rmin(5) = RminFromZpCone(E,Tc,Z); - E->Rmax(5) = RmaxFromZpCone(E,Tc,Z); - RadiusOfCurvature(Rcurv,90.-Tc,0.0,E->Rmin(5),90.0,Z,Rmin); - E->Rmin(6) = Rmin; - printPcon(E); - // Inner Core, Inserto material - TGeoPcon *F = new TGeoPcon("ITSsddSuportConeInsertoStesaliteF",0.,360.0,9); - F->Z(0) = E->GetZ(0); - F->Rmin(0) = E->GetRmin(0)+Cthick; - F->Rmax(0) = E->GetRmax(0)-Cthick; - F->Z(1) = E->GetZ(1); - F->Rmin(1) = F->GetRmin(0); - F->Rmax(1) = F->GetRmax(0); - F->Z(2) = E->GetZ(2); - F->Rmax(2) = F->GetRmax(1); - RadiusOfCurvature(Rcurv-Cthick,0.,F->GetZ(1),F->GetRmax(1),Tc,Z,Rmin); - F->Z(3) = Z; - F->Rmin(3) = Rmin; - F->Rmin(2) = RminFrom2Points(F,3,1,F->GetZ(2)); - RadiusOfCurvature(Rcurv+Cthick,0.,F->GetZ(2),F->GetRmax(2),Tc,Z,Rmax); - F->Z(4) = Z; - F->Rmax(4) = Rmax; - F->Rmin(4) = RmaxFromZpCone(E,Tc,F->GetZ(4),-Cthick); - F->Rmax(3) = RmaxFrom2Points(F,4,2,F->GetZ(3)); - F->Rmin(7) = E->GetRmin(7); - F->Rmin(8) = E->GetRmin(8); - F->Z(6) = E->GetZ(6)+Cthick; - F->Rmin(6) = E->GetRmin(6); - F->Z(7) = F->GetZ(6); - F->Rmax(8) = E->GetRmax(8)-Cthick*Sintc; - RadiusOfCurvature(Rcurv+Cthick,90.,F->GetZ(6),F->GetRmin(6),90.-Tc,Z,Rmin); - F->Z(5) = Z; - F->Rmin(5) = Rmin; - F->Rmax(5) = RmaxFromZpCone(F,Tc,Z); - F->Rmax(6) = RmaxFromZpCone(F,Tc,F->GetZ(6)); - F->Rmax(7) = F->GetRmax(6); - F->Z(8) = ZFromRmaxpCone(F,Tc,F->GetRmax(8),-Cthick); - printPcon(F); - // Inner Core, Inserto material - TGeoPcon *G = new TGeoPcon("ITSsddSuportConeFoamCoreG",0.0,360.0,4); - RadiusOfCurvature(Rcurv+Cthick,0.0,F->GetZ(1),F->GetRmin(1),Tc,Z,Rmin); - G->Z(0) = Z; - G->Rmin(0) = Rmin; - G->Rmax(0) = G->GetRmin(0); - G->Z(1) = G->GetZ(0)+(Thickness-2.0*Cthick)/Sintc;; - G->Rmin(1) = RminFromZpCone(F,Tc,G->GetZ(1)); - G->Rmax(1) = RmaxFromZpCone(F,Tc,G->GetZ(1)); - G->Z(2) = E->GetZ(5)-Cthick; - G->Rmin(2) = RminFromZpCone(F,Tc,G->GetZ(2)); - G->Rmax(2) = RmaxFromZpCone(F,Tc,G->GetZ(2)); - G->Z(3) = F->GetZ(5)+(Thickness-2.0*Cthick)*Costc; - G->Rmax(3) = RmaxFromZpCone(F,Tc,G->GetZ(3)); - G->Rmin(3) = G->GetRmax(3); - printPcon(G); - // - TGeoPcon *H = new TGeoPcon("ITSsddSuportConeHoleH",PhiHole1,dPhiHole1,4); - H->Rmin(0) = RholeMax1; - H->Rmax(0) = H->GetRmin(0); - H->Z(0) = ZFromRminpCone(E,Tc,H->GetRmin(0)); - H->Rmax(1) = H->GetRmax(0); - H->Z(1) = ZFromRmaxpCone(E,Tc,H->GetRmax(1)); - H->Rmin(1) = RminFromZpCone(E,Tc,H->GetZ(1)); - H->Rmin(2) = RholeMin1; - H->Z(2) = ZFromRminpCone(E,Tc,H->GetRmin(2)); - H->Rmax(2) = RmaxFromZpCone(E,Tc,H->GetZ(2)); - H->Rmin(3) = H->GetRmin(2); - H->Rmax(3) = H->GetRmin(3); - H->Z(3) = ZFromRminpCone(E,Tc,H->GetRmin(3)); - printPcon(H); - // - x = Cthick/(0.5*(RholeMax1+RholeMin1)); - t0 = PhiHole1 - x/kRadian; - t = dPhiHole1 + 2.0*x/kRadian; - TGeoPcon *I = new TGeoPcon("ITSsddSuportConeHoleI",t0,t,4); - I->Rmin(0) = RholeMax1+Cthick; - I->Rmax(0) = I->GetRmin(0); - I->Z(0) = ZFromRminpCone(F,Tc,I->GetRmin(0)); - I->Rmax(1) = I->GetRmax(0); - I->Z(1) = ZFromRmaxpCone(F,Tc,I->GetRmax(1)); - I->Rmin(1) = RminFromZpCone(F,Tc,I->GetZ(1)); - I->Rmin(2) = RholeMin1-Cthick; - I->Z(2) = ZFromRminpCone(F,Tc,I->GetRmin(2)); - I->Rmax(2) = RmaxFromZpCone(F,Tc,I->GetZ(2)); - I->Rmin(3) = I->GetRmin(2); - I->Rmax(3) = I->GetRmin(3); - I->Z(3) = ZFromRmaxpCone(F,Tc,I->GetRmax(3)); - printPcon(I); - // - TGeoPcon *J = new TGeoPcon("ITSsddSuportConeHoleJ",PhiHole2,dPhiHole2,4); - J->Rmin(0) = RholeMax2; - J->Rmax(0) = J->GetRmin(0); - J->Z(0) = ZFromRminpCone(E,Tc,J->GetRmin(0)); - J->Rmax(1) = J->GetRmax(0); - J->Z(1) = ZFromRmaxpCone(E,Tc,J->GetRmax(1)); - J->Rmin(1) = RminFromZpCone(E,Tc,J->GetZ(1)); - J->Rmin(2) = RholeMin2; - J->Z(2) = ZFromRminpCone(E,Tc,J->GetRmin(2)); - J->Rmax(2) = RmaxFromZpCone(E,Tc,J->GetZ(2)); - J->Rmin(3) = J->GetRmin(2); - J->Rmax(3) = J->GetRmin(3); - J->Z(3) = ZFromRmaxpCone(E,Tc,J->GetRmax(3)); - printPcon(J); - // - x = Cthick/(0.5*(RholeMax2+RholeMin2)); - t0 = PhiHole2 - x/kRadian; - t = dPhiHole2 + 2.0*x/kRadian; - TGeoPcon *K = new TGeoPcon("ITSsddSuportConeHoleK",t0,t,4); - K->Rmin(0) = RholeMax2+Cthick; - K->Rmax(0) = K->GetRmin(0); - K->Z(0) = ZFromRminpCone(F,Tc,K->GetRmin(0)); - K->Rmax(1) = K->GetRmax(0); - K->Z(1) = ZFromRmaxpCone(F,Tc,K->GetRmax(1)); - K->Rmin(1) = RminFromZpCone(F,Tc,K->GetZ(1)); - K->Rmin(2) = RholeMin2-Cthick; - K->Z(2) = ZFromRminpCone(F,Tc,K->GetRmin(2)); - K->Rmax(2) = RmaxFromZpCone(F,Tc,K->GetZ(2)); - K->Rmin(3) = K->GetRmin(2); - K->Rmax(3) = K->GetRmin(3); - K->Z(3) = ZFromRmaxpCone(F,Tc,K->GetRmax(3)); - printPcon(K); - // - TGeoCompositeShape *L,*M,*N; - rot = new TGeoRotation("ITSsddRotZ30",0.0,0.0,30.0); - rot->RegisterYourself(); - rot = new TGeoRotation("ITSsddRotZ60",0.0,0.0,60.0); - rot->RegisterYourself(); - rot = new TGeoRotation("ITSsddRotZ90",0.0,0.0,90.0); - rot->RegisterYourself(); - rot = new TGeoRotation("ITSsddRotZ120",0.0,0.0,120.0); - rot->RegisterYourself(); - rot = new TGeoRotation("ITSsddRotZ150",0.0,0.0,150.0); - rot->RegisterYourself(); - rot = new TGeoRotation("ITSsddRotZ180",0.0,0.0,180.0); - rot->RegisterYourself(); - rot = new TGeoRotation("ITSsddRotZ210",0.0,0.0,210.0); - rot->RegisterYourself(); - rot = new TGeoRotation("ITSsddRotZ240",0.0,0.0,240.0); - rot->RegisterYourself(); - rot = new TGeoRotation("ITSsddRotZ270",0.0,0.0,270.0); - rot->RegisterYourself(); - rot = new TGeoRotation("ITSsddRotZ300",0.0,0.0,300.0); - rot->RegisterYourself(); - rot = new TGeoRotation("ITSsddRotZ330",0.0,0.0,330.0); - rot->RegisterYourself(); - L = new TGeoCompositeShape("ITS SDD Suport Cone","(((((((((((((((((" - "ITSsddSuportConeCarbonFiberSurfaceE -" - "ITSsddSuportConeHoleH) -" - "ITSsddSuportConeHoleH:ITSsddRotZ30) -" - "ITSsddSuportConeHoleH:ITSsddRotZ60) -" - "ITSsddSuportConeHoleH:ITSsddRotZ90) -" - "ITSsddSuportConeHoleH:ITSsddRotZ120) -" - "ITSsddSuportConeHoleH:ITSsddRotZ150) -" - "ITSsddSuportConeHoleH:ITSsddRotZ180) -" - "ITSsddSuportConeHoleH:ITSsddRotZ210) -" - "ITSsddSuportConeHoleH:ITSsddRotZ240) -" - "ITSsddSuportConeHoleH:ITSsddRotZ270) -" - "ITSsddSuportConeHoleH:ITSsddRotZ300) -" - "ITSsddSuportConeHoleH:ITSsddRotZ330) -" - "ITSsddSuportConeHoleJ) -" - "ITSsddSuportConeHoleJ:ITSsddRotZ60) -" - "ITSsddSuportConeHoleJ:ITSsddRotZ120) -" - "ITSsddSuportConeHoleJ:ITSsddRotZ180) -" - "ITSsddSuportConeHoleJ:ITSsddRotZ240) -" - "ITSsddSuportConeHoleJ:ITSsddRotZ300"); - M = new TGeoCompositeShape("ITS SDD Suport Cone Inserto Stesalite", - "(((((((((((((((((" - "ITSsddSuportConeInsertoStesaliteF -" - "ITSsddSuportConeHoleI) -" - "ITSsddSuportConeHoleI:ITSsddRotZ30) -" - "ITSsddSuportConeHoleI:ITSsddRotZ60) -" - "ITSsddSuportConeHoleI:ITSsddRotZ90) -" - "ITSsddSuportConeHoleI:ITSsddRotZ120) -" - "ITSsddSuportConeHoleI:ITSsddRotZ150) -" - "ITSsddSuportConeHoleI:ITSsddRotZ180) -" - "ITSsddSuportConeHoleI:ITSsddRotZ210) -" - "ITSsddSuportConeHoleI:ITSsddRotZ240) -" - "ITSsddSuportConeHoleI:ITSsddRotZ270) -" - "ITSsddSuportConeHoleI:ITSsddRotZ300) -" - "ITSsddSuportConeHoleI:ITSsddRotZ330) -" - "ITSsddSuportConeHoleK) -" - "ITSsddSuportConeHoleK:ITSsddRotZ60) -" - "ITSsddSuportConeHoleK:ITSsddRotZ120) -" - "ITSsddSuportConeHoleK:ITSsddRotZ180) -" - "ITSsddSuportConeHoleK:ITSsddRotZ240) -" - "ITSsddSuportConeHoleK:ITSsddRotZ300"); - N = new TGeoCompositeShape("ITS SDD Suport Cone Foam Core", - "(((((((((((((((((" - "ITSsddSuportConeFoamCoreG -" - "ITSsddSuportConeHoleI) -" - "ITSsddSuportConeHoleI:ITSsddRotZ30) -" - "ITSsddSuportConeHoleI:ITSsddRotZ60) -" - "ITSsddSuportConeHoleI:ITSsddRotZ90) -" - "ITSsddSuportConeHoleI:ITSsddRotZ120) -" - "ITSsddSuportConeHoleI:ITSsddRotZ150) -" - "ITSsddSuportConeHoleI:ITSsddRotZ180) -" - "ITSsddSuportConeHoleI:ITSsddRotZ210) -" - "ITSsddSuportConeHoleI:ITSsddRotZ240) -" - "ITSsddSuportConeHoleI:ITSsddRotZ270) -" - "ITSsddSuportConeHoleI:ITSsddRotZ300) -" - "ITSsddSuportConeHoleI:ITSsddRotZ330) -" - "ITSsddSuportConeHoleK) -" - "ITSsddSuportConeHoleK:ITSsddRotZ60) -" - "ITSsddSuportConeHoleK:ITSsddRotZ120) -" - "ITSsddSuportConeHoleK:ITSsddRotZ180) -" - "ITSsddSuportConeHoleK:ITSsddRotZ240) -" - "ITSsddSuportConeHoleK:ITSsddRotZ300"); - //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++ - TGeoVolume *Lv,*Mv,*Nv; - Lv = new TGeoVolume("ITSsddConeL",L,SDDcf); - Lv->SetVisibility(kTRUE); - Lv->SetLineColor(4); - Lv->SetLineWidth(1); - Lv->SetFillColor(Lv->GetLineColor()); - Lv->SetFillStyle(4000); // 0% transparent - Mv = new TGeoVolume("ITSsddConeM",M,SDDfs); - Mv->SetVisibility(kTRUE); - Mv->SetLineColor(2); - Mv->SetLineWidth(1); - Mv->SetFillColor(Mv->GetLineColor()); - Mv->SetFillStyle(4010); // 10% transparent - Nv = new TGeoVolume("ITSsddConeN",N,SDDfo); - Nv->SetVisibility(kTRUE); - Nv->SetLineColor(7); - Nv->SetLineWidth(1); - Nv->SetFillColor(Nv->GetLineColor()); - Nv->SetFillStyle(4050); // 50% transparent - // - Mv->AddNode(Nv,1,0); - Lv->AddNode(Mv,1,0); - tran = new TGeoTranslation("",0.0,0.0,-Z0); - Moth->AddNode(Lv,1,tran); - rot = new TGeoRotation("",0.0,180.0*kDegree,0.0); - rotran = new TGeoCombiTrans("",0.0,0.0,Z0,rot); - delete rot;// rot not explicity used in AddNode functions. - Moth->AddNode(Lv,2,rotran); - if(GetDebug()){ - Lv->PrintNodes(); - Mv->PrintNodes(); - Nv->PrintNodes(); - } // end if + UpdateInternalGeometry(); + AliITS::Init(); + } + //______________________________________________________________________ -void AliITSv11::SSDCone(TGeoVolume *Moth){ - // Define the detail SSD support cone geometry. - // Inputs: - // none. - // Outputs: - // none. - // Return: - // none. - // - TGeoMedium *SSDcf = 0; // SSD support cone Carbon Fiber materal number. - TGeoMedium *SSDfs = 0; // SSD support cone inserto stesalite 4411w. - TGeoMedium *SSDfo = 0; // SSD support cone foam, Rohacell 50A. - TGeoMedium *SSDss = 0; // SSD support cone screw material,Stainless steal - TGeoMedium *SSDair = 0; // SSD support cone Air - TGeoMedium *SSDal = 0; // SSD support cone SDD mounting bracket Al - TGeoManager *mgr = gGeoManager; - SSDcf = mgr->GetMedium("ITSssdCarbonFiber"); - SSDfs = mgr->GetMedium("ITSssdStaselite4411w"); - SSDfo = mgr->GetMedium("ITSssdRohacell50A"); - SSDss = mgr->GetMedium("ITSssdStainlessSteal"); - SSDair= mgr->GetMedium("ITSssdAir"); - SSDal = mgr->GetMedium("ITSssdAl"); - // - // SSD Central cylinder/Thermal Sheald. - const Double_t ZThCylinder = 1140.0*kmm; // - const Double_t ZThCylFoam = 1020.0*kmm; // - const Double_t RThCylOuter = 0.5*595.0*kmm; // - const Double_t CthickThCyl = 0.64*kmm; // - const Double_t FoamThickTh = 5.0*kmm; // - const Double_t dZThCylThEnd = 6.0*kmm; // - const Double_t RThCylInerEnd= 0.5*560.5*kmm; // - TGeoPcon *CA,*CB; - TGeoTube*CC; - // - CA = new TGeoPcon("ITS SSD Thermal Centeral CylinderA",0.0,360.0,6); - CB = new TGeoPcon("ITS SSD Thermal Centeral CylinderB",0.0,360.0,6); - CC = new TGeoTube("ITS SSD Thermal Centeral CylinderC", - RThCylOuter-CthickThCyl-FoamThickTh, - RThCylOuter-CthickThCyl,0.5*ZThCylFoam); - CA->Z(0) = -0.5*ZThCylinder; - CA->Rmin(0) = RThCylInerEnd; - CA->Rmax(0) = RThCylOuter; - CA->Z(1) = CA->GetZ(0) + dZThCylThEnd; - CA->Rmin(1) = CA->GetRmin(0); - CA->Rmax(1) = CA->GetRmax(0); - CA->Z(2) = -0.5*ZThCylFoam; - CA->Rmin(2) = RThCylOuter - 2.0*CthickThCyl-FoamThickTh; - CA->Rmax(2) = CA->GetRmax(0); - CA->Z(3) = -CA->GetZ(2); - CA->Rmin(3) = CA->GetRmin(2); - CA->Rmax(3) = CA->GetRmax(2); - CA->Z(4) = -CA->GetZ(1); - CA->Rmin(4) = CA->GetRmin(1); - CA->Rmax(4) = CA->GetRmax(1); - CA->Z(5) = -CA->GetZ(0); - CA->Rmin(5) = CA->GetRmin(0); - CA->Rmax(5) = CA->GetRmax(0); - // - CB->Z(0) = CA->GetZ(0); - CB->Rmin(0) = CA->GetRmin(0) + CthickThCyl; - CB->Rmax(0) = CA->GetRmax(0) - CthickThCyl; - CB->Z(1) = CA->GetZ(1); - CB->Rmin(1) = CA->GetRmin(1) + CthickThCyl; - CB->Rmax(1) = CA->GetRmax(1) - CthickThCyl; - CB->Z(2) = CA->GetZ(2); - CB->Rmin(2) = CA->GetRmin(2) + CthickThCyl; - CB->Rmax(2) = CA->GetRmax(2) - CthickThCyl; - CB->Z(3) = CA->GetZ(3); - CB->Rmin(3) = CA->GetRmin(3) + CthickThCyl; - CB->Rmax(3) = CA->GetRmax(3) - CthickThCyl; - CB->Z(4) = CA->GetZ(4); - CB->Rmin(4) = CA->GetRmin(4) + CthickThCyl; - CB->Rmax(4) = CA->GetRmax(4) - CthickThCyl; - CB->Z(5) = CA->GetZ(5); - CB->Rmin(5) = CA->GetRmin(5) + CthickThCyl; - CB->Rmax(5) = CA->GetRmax(5) - CthickThCyl; - // - printPcon(CA); - printPcon(CB); - printTube(CC); - TGeoVolume *CAv,*CBv,*CCv; - CAv = new TGeoVolume("ITSssdCentCylCA",CA,SSDcf); - CAv->SetVisibility(kTRUE); - CAv->SetLineColor(4); // blue - CAv->SetLineWidth(1); - CAv->SetFillColor(CAv->GetLineColor()); - CAv->SetFillStyle(4010); // 10% transparent - CBv = new TGeoVolume("ITSssdCentCylCB",CB,SSDfs); - CBv->SetVisibility(kTRUE); - CBv->SetLineColor(2); // red - CBv->SetLineWidth(1); - CBv->SetFillColor(CBv->GetLineColor()); - CBv->SetFillStyle(4010); // 10% transparent - CCv = new TGeoVolume("ITSssdCentCylCC",CC,SSDfo); - CCv->SetVisibility(kTRUE); - CCv->SetLineColor(3); // green - CCv->SetLineWidth(1); - CCv->SetFillColor(CCv->GetLineColor()); - CCv->SetFillStyle(4010); // 10% transparent - CBv->AddNode(CCv,1,0); - CAv->AddNode(CBv,1,0); - Moth->AddNode(CAv,1,0); - if(GetDebug()){ - CAv->PrintNodes(); - CBv->PrintNodes(); - CCv->PrintNodes(); - } // end if - // - const Double_t Thickness = 13.0*kmm; // Thickness of Rohacell+carbon fiber - const Double_t Cthick = 1.5*kmm; // Carbon finber thickness - const Double_t Rcurv = 15.0*kmm; // Radius of curvature. - const Double_t Tc = 51.0; // angle of SSD cone [degrees]. - const Double_t Sintc = TMath::Sin(Tc*TMath::DegToRad()); - const Double_t Costc = TMath::Cos(Tc*TMath::DegToRad()); - const Double_t Tantc = TMath::Tan(Tc*TMath::DegToRad()); - const Double_t ZouterMilled = (13.5-5.0)*kmm; - const Double_t Zcylinder = 170.0*kmm; - const Double_t Z0 = Zcylinder + 0.5*ZThCylinder; - const Int_t Nspoaks = 12; - const Int_t Nmounts = 4; - const Double_t DmountAngle = 9.0; // degrees - const Double_t RoutMax = 0.5*985.0*kmm; - const Double_t RoutHole = 0.5*965.0*kmm; - const Double_t RoutMin = 0.5*945.0*kmm; - const Double_t RholeMax = 0.5*890.0*kmm; - const Double_t RholeMin = 0.5*740.0*kmm; - const Double_t RpostMin = 316.0*kmm; - const Double_t ZpostMax = 196.0*kmm; - const Int_t Nposts = 6; - const Double_t Phi0Post = 0.0; // degree - const Double_t dRpost = 23.0*kmm; - const Double_t RinMax = 0.5*590.0*kmm; - const Double_t RinCylinder = 0.5*597.0*kmm; - const Double_t RinHole = 0.5*575.0*kmm; - const Double_t RinMin = 0.5*562.0*kmm; - const Double_t dZin = 15.0*kmm; - // SSD-SDD Thermal/Mechanical cylinder mounts - const Int_t NinScrews = 40; - const Double_t Phi0Screws = 0.5*360.0/((const Double_t)NinScrews);//d - const Double_t RcylinderScrews = 0.5*570.0*kmm;//from older drawing???? - const Double_t DscrewHead = 8.0*kmm; - const Double_t DscrewShaft = 4.6*kmm; - const Double_t ThScrewHeadHole = 8.5*kmm; - // SDD mounting bracket, SSD part - const Double_t NssdSupports = 3;// mounting of U and T - const Double_t DssdsddBracketAngle = 9.0; // degrees - const Double_t Phi0SDDsupports = 0.0; // degree - const Double_t RsddSupportPlate = 0.5*585.0*kmm; - const Double_t ThSDDsupportPlate = 4.0*kmm; - const Double_t WsddSupportPlate = 70.0*kmm; - // - // Lets start with the upper left outer carbon fiber surface. - // Between za[2],rmaxa[2] and za[4],rmaxa[4] there is a curved section - // given by rmaxa = rmaxa[2]-r*Sind(t) for 0<=t<=Tc and - // za = za[2] + r*Cosd(t) for 0<=t<=Tc. Simularly between za[1],rmina[1 - // and za[3],rmina[3] there is a curve section given by - // rmina = rmina[1]-r*Sind(t) for 0<=t<=Tc and za = za[1]+r&Sind(t) - // for t<=0<=Tc. These curves have been replaced by straight lines - // between the equivelent points for simplicity. - Double_t dza = Thickness/Sintc-(RoutMax-RoutMin)/Tantc; - Int_t i,j; - Double_t x,y,z[9],rn[9],rx[9],phi,dphi; - Double_t t,t0,Z,Rmin,Rmax; // Temp variables. - if(dza<=0){ // The number or order of the points are in error for a proper - // call to pcons! - Error("SSDcone","The definition of the points for a call to PCONS is" - " in error. abort."); - return; - } // end if - // Poly-cone Volume A. Top part of SSD cone Carbon Fiber. - phi = 0.0; - dphi = 360.0; - z[0] = 0.0; - rn[0] = RoutMin; - rx[0] = RoutMax; - z[1] = z[0]+ZouterMilled - dza; // za[2] - dza. - rn[1] = rn[0]; - rx[1] = rx[0]; - z[2] = z[0]+ZouterMilled;//From Drawing ALR-0767 and ALR-0767/3 - rx[2] = rx[0]; - RadiusOfCurvature(Rcurv,0.,z[1],rn[1],Tc,z[3],rn[3]); - rn[2] = RFrom2Points(rn,z,3,1,z[2]); - RadiusOfCurvature(Rcurv,0.,z[2],rx[2],Tc,z[4],rx[4]); - rn[4] = RminFromZpCone(rn,z,Tc,z[4]); - rx[3] = RFrom2Points(rx,z,4,2,z[3]); - rn[5] = RholeMax; - z[5] = Zfrom2Points(z,rn,4,3,rn[5]); - rx[5] = RmaxFromZpCone(rx,z,Tc,z[5]); - rn[6] = RholeMax; - rx[6] = rn[6]; - z[6] = ZFromRmaxpCone(rx,z,Tc,rx[6]); - TGeoPcon *A = new TGeoPcon("ITS SSD Suport cone Carbon Fiber " - "Surface outer left",phi,dphi,7); - for(i=0;iGetNz();i++){ - A->DefineSection(i,z[i],rn[i],rx[i]); - } // end for i - printPcon(A); - // - // Poly-cone Volume B. Stesalite inside volume A. - // Now lets define the Inserto Stesalite 4411w material volume. - phi = 0.0; - dphi = 360.0; - z[0] = A->GetZ(0); - rn[0] = A->GetRmin(0)+Cthick; - rx[0] = A->GetRmax(0)-Cthick; - z[1] = A->GetZ(1); - rn[1] = rn[0]; - rx[1] = rx[0]; - z[2] = A->GetZ(2); - rx[2] = rx[1]; - RadiusOfCurvature(Rcurv-Cthick,0.,z[2],rx[2],Tc,z[3],rx[3]); - RadiusOfCurvature(Rcurv+Cthick,0.,z[1],rn[1],Tc,z[4],rn[4]); - rn[2] = RFrom2Points(rn,z,4,1,z[2]); - rn[3] = RFrom2Points(rn,z,4,1,z[3]); - z[5] = z[4]+(Thickness-2.0*Cthick)/Sintc; - rn[5] = RmaxFromZpCone(A,Tc,z[5],-Cthick); - rx[5] = rn[5]; - rx[4] = RFrom2Points(rx,z,5,3,z[4]); - TGeoPcon *B = new TGeoPcon("ITS SSD Suport cone Inserto Stesalite " - "left edge",phi,dphi,6); - for(i=0;iGetNz();i++){ - B->DefineSection(i,z[i],rn[i],rx[i]); - } // end for i - printPcon(B); - // - // Poly-cone Volume C. Foam inside volume A. - // Now lets define the Rohacell foam material volume. - phi = 0.0; - dphi = 360.0; - z[0] = B->GetZ(4); - rn[0] = B->GetRmin(4); - rx[0] = rn[0]; - z[1] = B->GetZ(5); - rx[1] = B->GetRmin(5); - rn[2] = A->GetRmin(5)+Cthick;//space for carbon fiber covering hole - z[2] = ZFromRminpCone(A,Tc,rn[2],+Cthick); - rn[1] = RFrom2Points(rn,z,2,0,z[1]); - rx[3] = A->GetRmin(6)+Cthick; - rn[3] = rx[3]; - z[3] = ZFromRmaxpCone(A,Tc,rx[3],-Cthick); - rx[2] = RFrom2Points(rx,z,3,1,z[2]); - TGeoPcon *C = new TGeoPcon("ITS SSD Suport cone Rohacell foam " - "left edge",phi,dphi,4); - for(i=0;iGetNz();i++){ - C->DefineSection(i,z[i],rn[i],rx[i]); - } // end for i - printPcon(C); - // - // In volume SCB, th Inserto Stesalite 4411w material volume, there - // are a number of Stainless steel screw and pin studs which will be - // filled with screws/studs. - rn[0] = 0.0*kmm,rx[0] = 6.0*kmm,z[0] = 0.5*10.0*kmm; // mm - TGeoTube *D = new TGeoTube("ITS Screw+stud used to mount things to " - "the SSD support cone",rn[0],rx[0],z[0]); - printTube(D); - rn[0] = 0.0*kmm;rx[0] = 6.0*kmm;z[0] = 0.5*12.0*kmm; // mm - TGeoTube *E = new TGeoTube("ITS pin used to mount things to the " - "SSD support cone",rn[0],rx[0],z[0]); - printTube(E); - // - // Poly-cone Volume F. Foam in spoak reagion, inside volume A. - // There is no carbon fiber between this upper left section and the - // SSD spoaks. We remove it by replacing it with Rohacell foam. - t = Cthick/(0.5*(RholeMax+RholeMin));// It is not posible to get - // the carbon fiber thickness uniform in this phi direction. We can only - // make it a fixed angular thickness. - t *= 180.0/TMath::Pi(); - phi = 12.5+t; // degrees see drawing ALR-0767. - dphi = 5.0 - 2.0*t; // degrees - z[0] = C->GetZ(2); - rn[0] = C->GetRmin(3); - rx[0] = rn[0]; - rn[1] = A->GetRmin(5); - rx[1] = rn[0]; - z[1] = ZFromRminpCone(A,Tc,rn[1],+Cthick); - z[2] = C->GetZ(3); - rn[2] = rn[1]; - rx[2] = rx[1]; - rn[3] = A->GetRmin(6); - rx[3] = rn[3]; - z[3] = ZFromRmaxpCone(A,Tc,rx[3],-Cthick); - TGeoPcon *F = new TGeoPcon("ITS SSD Top Suport cone Rohacell foam " - "Spoak",phi,dphi,4); - for(i=0;iGetNz();i++){ - F->DefineSection(i,z[i],rn[i],rx[i]); - } // end for i - printPcon(F); - //================================================================= - // Poly-cone Volume G. - // Now for the spoak part of the SSD cone. - // It is not posible to inclue the radius of curvature between - // the spoak part and the upper left part of the SSD cone or lowwer right - // part. This would be discribed by the following curves. - // R = Rmax - (5mm)*Sin(t) phi = phi0+(5mm*180/(Pi*RoutHole))*Sin(t) - // where 0<=t<=90 For the inner curve a simular equiation holds. - phi = 12.5; // degrees see drawing ALR-0767. - dphi = 5.0; // degrees - z[0] = A->GetZ(5); - rn[0] = A->GetRmin(5); - rx[0] = rn[0]; - z[1] = A->GetZ(6); - rn[1] = RminFromZpCone(A,Tc,z[1]); - rx[1] = rx[0]; - rn[2] = RholeMin; - z[2] = ZFromRminpCone(A,Tc,rn[2]); - rx[2] = RmaxFromZpCone(A,Tc,z[2]); - rn[3] = rn[2]; - rx[3] = rn[3]; - z[3] = ZFromRmaxpCone(A,Tc,rx[3]); - TGeoPcon *G = new TGeoPcon("ITS SSD spoak carbon fiber surfaces", - phi,dphi,4); - for(i=0;iGetNz();i++){ - G->DefineSection(i,z[i],rn[i],rx[i]); - } // end for i - printPcon(G); - // For the foam core. - // Poly-cone Volume H. - t = Cthick/(0.5*(RholeMax+RholeMin));// It is not posible to get the - // carbon fiber thickness uniform in this phi direction. We can only - // make it a fixed angular thickness. - t *= 180.0/TMath::Pi(); - phi = 12.5+t; // degrees - dphi = 5.0 - 2.0*t; // degrees see drawing ALR-0767. - z[0] = F->GetZ(1); - rn[0] = G->GetRmin(0); - rx[0] = rn[0]; - z[1] = F->GetZ(3); - rn[1] = RminFromZpCone(A,Tc,z[1],+Cthick); - rx[1] = rx[0]; - z[2] = ZFromRminpCone(A,Tc,G->GetRmin(2),+Cthick); - rn[2] = G->GetRmin(2); - rx[2] = RmaxFromZpCone(A,Tc,z[2],-Cthick); - z[3] = ZFromRmaxpCone(A,Tc,G->GetRmin(3),-Cthick); - rn[3] = G->GetRmin(3); - rx[3] = rn[3]; - TGeoPcon *H = new TGeoPcon("ITS SSD support cone Rohacell foam Spoak", - phi,dphi,4); - for(i=0;iGetNz();i++){ - H->DefineSection(i,z[i],rn[i],rx[i]); - } // end for i - printPcon(H); - // - //================================================================== - // Now for the Inner most part of the SSD cone. - //Poly-cone Volume I. - phi = 0.0; - dphi = 360.0; - z[0] = G->GetZ(2); - rn[0] = G->GetRmin(2); - rx[0] = rn[0]; - z[1] = G->GetZ(3); - rn[1] = RminFromZpCone(A,Tc,z[1]); - rx[1] = rx[0]; - rn[4] = RinMin; - rn[5] = RinMin; - RadiusOfCurvature(Rcurv,90.0,0.0,RinMax,90.0-Tc,Z,rx[5]); // z dummy - z[5] = ZFromRmaxpCone(A,Tc,rx[5]); - z[6] = Zcylinder; - rn[6] = RinMin; - z[7] = z[6]; - rn[7] = RinCylinder; - rn[8] = RinCylinder; - rx[8] = rn[8]; - Rmin = rn[5]; - RadiusOfCurvature(Rcurv,90.0-Tc,z[5],rx[5],90.0,Z,Rmax); - Rmax = RinMax; - z[8] = Z+(z[5]-Z)*(rx[8]-Rmax)/(rx[5]-Rmax); - rx[6] = RFrom2Points(rx,z,8,5,z[6]); - rx[7] = rx[6]; - z[3] = Z-dZin; - z[4] = z[3]; - rx[3] = RmaxFromZpCone(A,Tc,z[3]); - rx[4] = rx[3]; - //rmin dummy - RadiusOfCurvature(Rcurv,90.,z[3],0.,90.-Tc,z[2],Rmin); - rn[2] = RminFromZpCone(A,Tc,z[2]); - rx[2] = RmaxFromZpCone(A,Tc,z[2]); - // z dummy - RadiusOfCurvature(Rcurv,90.-Tc,0.0,rn[2],90.0,Z,rn[3]); - TGeoPcon *I = new TGeoPcon("ITS SSD lower/inner right part of SSD " - "cone",phi,dphi,9); - for(i=0;iGetNz();i++){ - I->DefineSection(i,z[i],rn[i],rx[i]); - } // end for i - printPcon(I); - // Now for Inserto volume at the inner most radius. - // Poly-cone Volume K. - phi = 0.0; - dphi = 360.0; - z[1] = I->GetZ(3)+Cthick; - rn[1] = I->GetRmin(3); - z[2] = z[1]; - rn[2] = I->GetRmin(4); - rn[3] = rn[2]; - rn[4] = rn[2]; - rx[4] = I->GetRmax(5)-Cthick*Sintc; - RadiusOfCurvature(Rcurv+Cthick,90.0,z[1],rn[1],90.0-Tc,z[0],rn[0]); - rx[0] = rn[0]; - z[3] = z[0]+(Thickness-2.0*Cthick)*Costc;; - rx[3] = rx[0]+(Thickness-2.0*Cthick)*Sintc; - rx[1] = RFrom2Points(rx,z,3,0,z[1]); - rx[2] = rx[1]; - z[4] = ZFromRmaxpCone(A,Tc,rx[4],-Cthick); - rn[5] = rn[2]; - z[5] = I->GetZ(6); - rx[5] = (I->GetRmax(5)-I->GetRmax(8))/(I->GetZ(5)-I->GetZ(8))*(z[5]-z[4])+ - rx[4]; - TGeoPcon *K = new TGeoPcon("ITS SSD inner most inserto material", - phi,dphi,6); - for(i=0;iGetNz();i++){ - K->DefineSection(i,z[i],rn[i],rx[i]); - } // end for i - printPcon(K); - // Now for foam core at the inner most radius. - // Poly-cone Volume J. - phi = 0.0; - dphi = 360.0; - rn[0] = I->GetRmin(0)-Cthick; - z[0] = ZFromRminpCone(A,Tc,rn[0],+Cthick); - rx[0] = rn[0]; - rx[1] = rx[0]; - z[1] = ZFromRmaxpCone(A,Tc,rx[1],-Cthick); - rn[1] = RminFromZpCone(A,Tc,z[1],+Cthick); - z[2] = K->GetZ(0); - rn[2] = K->GetRmin(0); - rx[2] = RmaxFromZpCone(A,Tc,z[2],-Cthick); - z[3] = K->GetZ(3); - rn[3] = K->GetRmax(3); - rx[3] = rn[3]; - TGeoPcon *J = new TGeoPcon("ITS SSD inner most foam core",phi,dphi,4); - for(i=0;iGetNz();i++){ - J->DefineSection(i,z[i],rn[i],rx[i]); - } // end for i - printPcon(J); - // Now for foam core at the top of the inner most radius where - // the spoaks are. - t = Cthick/(0.5*(RholeMax+RholeMin));// It is not posible to get the - // carbon fiber thickness uniform in this phi direction. We can only - // make it a fixed angular thickness. - // Poly-cone Volume L. - t *= 180.0/TMath::Pi(); - phi = 12.5+t; // degrees - dphi = 5.0 - 2.0*t; // degrees see drawing ALR-0767. - z[0] = H->GetZ(2); - rn[0] = H->GetRmin(2); - rx[0] = rn[0]; - z[1] = J->GetZ(0); - rn[1] = J->GetRmin(0); - rx[1] = I->GetRmax(1); - z[2] = H->GetZ(3); - rn[2] = rn[1]; - rx[2] = rx[1]; - z[3] = J->GetZ(1); - rn[3] = rn[2]; - rx[3] = rn[3]; - TGeoPcon *L = new TGeoPcon("ITS SSD Bottom cone Rohacell foam Spoak", - phi,dphi,4); - for(i=0;iGetNz();i++){ - L->DefineSection(i,z[i],rn[i],rx[i]); - } // end for i - printPcon(L); - // Now for the SSD mounting posts - // Poly-cone Volume O. - dphi = 180.0*dRpost/(RpostMin+0.5*dRpost)/TMath::Pi(); // - phi = Phi0Post-0.5*dphi; // degrees - rn[0] = RpostMin+dRpost; - rx[0] = rn[0]; - z[0] = ZFromRmaxpCone(A,Tc,rx[0]); - rn[1] = RpostMin; - z[1] = ZFromRmaxpCone(A,Tc,rn[1]); - rx[1] = rx[0]; - z[2] = ZpostMax; - rn[2] = RpostMin; - rx[2] = rn[2]+dRpost; - TGeoPcon *O = new TGeoPcon("ITS SSD mounting post, carbon fiber", - phi,dphi,3); - for(i=0;iGetNz();i++){ - O->DefineSection(i,z[i],rn[i],rx[i]); - } // end for i - printPcon(O); - // Now for the SSD mounting posts - // Poly-cone Volume P. - t = 180.0*Cthick/(RpostMin+0.5*dRpost)/TMath::Pi(); - dphi = O->GetDphi()-2.0*t; // degrees - phi = O->GetPhi1()+t; // - rn[0] = O->GetRmin(0)-Cthick; - rx[0] = rn[0]; - z[0] = ZFromRmaxpCone(A,Tc,rx[0]); - rn[1] = O->GetRmin(1)+Cthick; - rx[1] = O->GetRmin(0)-Cthick; - z[1] = ZFromRmaxpCone(A,Tc,rn[1]); - rn[2] = rn[1]; - rx[2] = rx[1]; - z[2] = ZpostMax; - TGeoPcon *P = new TGeoPcon("ITS SSD mounting post, Inserto", - phi,dphi,3); - for(i=0;iGetNz();i++){ - P->DefineSection(i,z[i],rn[i],rx[i]); - } // end for i - printPcon(P); - // This insrto continues into the SSD cone displacing the foam - // and the carbon fiber surface at those points where the posts are. - //Poly-cone Vol. M - phi = P->GetPhi1(); - dphi = P->GetDphi(); - rn[0] = RpostMin+dRpost-Cthick; - rx[0] = rn[0]; - z[0] = ZFromRminpCone(A,Tc,rn[0],+Cthick); - rx[1] = rx[0]; - z[1] = ZFromRmaxpCone(A,Tc,rx[1],-Cthick); - rn[1] = RminFromZpCone(A,Tc,z[1],+Cthick); - rn[2] = RpostMin+Cthick; - z[2] = ZFromRminpCone(A,Tc,rn[2],+Cthick); - rx[2] = RmaxFromZpCone(A,Tc,z[2],-Cthick); - rn[3] = rn[2]; - rx[3] = rn[3]; - z[3] = ZFromRmaxpCone(A,Tc,rx[3],-Cthick); - TGeoPcon *M = new TGeoPcon("ITS SSD mounting post foam substitute, " - "Inserto",phi,dphi,4); - for(i=0;iGetNz();i++){ - M->DefineSection(i,z[i],rn[i],rx[i]); - } // end for i - printPcon(M); - // - //Poly-cone Vol. N - phi = P->GetPhi1(); - dphi = P->GetDphi(); - z[0] = M->GetZ(1); - rn[0] = M->GetRmax(1); - rx[0] = rn[0]; - rx[1] = rx[0]; - z[1] = ZFromRmaxpCone(A,Tc,rx[1]); - rn[1] = RmaxFromZpCone(A,Tc,z[1],-Cthick); - z[2] = M->GetZ(3); - rn[2] = M->GetRmin(3); - rx[2] = RmaxFromZpCone(A,Tc,z[2]); - rn[3] = rn[2]; - rx[3] = rn[3]; - z[3] = ZFromRmaxpCone(A,Tc,rx[3]); - TGeoPcon *N = new TGeoPcon("ITS SSD mounting post CF subsititute, " - "Inserto",phi,dphi,4); - for(i=0;iGetNz();i++){ - N->DefineSection(i,z[i],rn[i],rx[i]); - } // end for i - printPcon(N); - // Bolt heads holding the SSD-SDD tube to the SSD cone. - // Bolt -- PolyCone - //Poly-cone Volume Q. - phi = 0.0; - dphi = 360.0; - z[0] = I->GetZ(4)+ThSDDsupportPlate; - rn[0] = 0.0; - rx[0] = 0.5*DscrewHead; - z[1] = I->GetZ(4)+ThScrewHeadHole; - rn[1] = 0.0; - rx[1] = 0.5*DscrewHead; - z[2] = z[1]; - rn[2] = 0.0; - rx[2] = 0.5*DscrewShaft; - z[3] = I->GetZ(6); - rn[3] = 0.0; - rx[3] = rx[2]; - TGeoPcon *Q = new TGeoPcon("ITS SSD Thermal sheal stainless steel " - "bolts",phi,dphi,4); - for(i=0;iGetNz();i++){ - Q->DefineSection(i,z[i],rn[i],rx[i]); - } // end for i - printPcon(Q); - // air infront of bolt (stasolit Volume K) -- Tube - z[0] = 0.5*(ThSDDsupportPlate-Cthick); - rn[0] = 0.0*kmm; - rx[0] = 0.5*DscrewHead; - TGeoTube *R = new TGeoTube("ITS Air in front of bolt (in stasolit)", - rn[0],rx[0],z[0]); - // air infront of bolt (carbon fiber volume I) -- Tube - z[0] = 0.5*Cthick; - rn[0] = 0.0*kmm; - rx[0] = R->GetRmax(); - TGeoTube *S = new TGeoTube("ITS Air in front of Stainless Steal " - "Screw end, N6",rn[0],rx[0],z[0]); - printTube(S); - // SDD support plate, SSD side. - //Poly-cone Volume T. - dphi = TMath::RadToDeg()*TMath::ATan2(0.5*WsddSupportPlate, - RsddSupportPlate); - phi = Phi0SDDsupports-0.5*dphi; - z[0] = K->GetZ(2); - rn[0] = I->GetRmin(4); - rx[0] = RsddSupportPlate; - z[1] = I->GetZ(4) - ThSDDsupportPlate; - rn[1] = rn[0]; - rx[1] = rx[0]; - TGeoPcon *T = new TGeoPcon("ITS SSD-SDD mounting bracket Inserto->Al.", - phi,dphi,2); - for(i=0;iGetNz();i++){ - T->DefineSection(i,z[i],rn[i],rx[i]); - } // end for i - printPcon(T); - // - // Poly-cone Volume U. - TGeoPcon *U; - if(I->GetRmin(3)GetRmax(0)){ - dphi = T->GetDphi(); - phi = T->GetPhi1(); - z[2] = I->GetZ(4); - rn[2] = T->GetRmin(0); - rx[2] = T->GetRmax(0); - z[3] = K->GetZ(2); - rn[3] = rn[2]; - rx[3] = rx[2]; - z[1] = z[2]; - rn[1] = I->GetRmin(3); - rx[1] = rx[3]; - rx[0] = T->GetRmax(0); - rn[0] = rx[0]; - z[0] = Zfrom2MinPoints(I,2,3,rn[0]); - U = new TGeoPcon("ITS SSD-SDD mounting bracket CF->Al.",phi,dphi,4); - }else{ - dphi = T->GetDphi(); - phi = T->GetPhi1(); - z[0] = I->GetZ(4); - rn[0] = T->GetRmin(0); - rx[0] = T->GetRmax(0); - z[1] = K->GetZ(2); - rn[1] = rn[0]; - rx[1] = rx[0]; - U = new TGeoPcon("ITS SSD-SDD mounting bracket CF->Al.",phi,dphi,2); +void AliITSv11::SetDefaults(){ + // + // Set response and segmentation models for SPD, SDD and SSD + // + +// if(!fDetTypeSim) fDetTypeSim = new AliITSDetTypeSim(); +// fDetTypeSim->SetITSgeom(GetITSgeom()); + if(!fDetTypeSim) { + Warning("SetDefaults","Error fDetTypeSim not defined"); + return; + } + + fDetTypeSim->ResetCalibrationArray(); + fDetTypeSim->ResetSegmentation(); + fDetTypeSim->SetDefaults(); + + if(fgkNTYPES>3){ + Warning("SetDefaults", + "Only the four basic detector types are initialised!"); }// end if - for(i=0;iGetNz();i++){ - U->DefineSection(i,z[i],rn[i],rx[i]); - } // end for i - printPcon(U); - // - TGeoVolume *Av,*Bv,*Cv,*Dv,*Ev,*Fv,*Gv,*Hv,*Iv,*Jv,*Kv,*Lv,*Mv,*Nv, - *Ov,*Pv,*Qv,*Rv,*Sv,*Tv,*Uv; - Av = new TGeoVolume("ITSssdConeA",A,SSDcf); - Av->SetVisibility(kTRUE); - Av->SetLineColor(4); // blue - Av->SetLineWidth(1); - Av->SetFillColor(Av->GetLineColor()); - Av->SetFillStyle(4010); // 10% transparent - Bv = new TGeoVolume("ITSssdConeB",B,SSDfs); - Bv->SetVisibility(kTRUE); - Bv->SetLineColor(2); // red - Bv->SetLineWidth(1); - Bv->SetFillColor(Bv->GetLineColor()); - Bv->SetFillStyle(4010); // 10% transparent - Cv = new TGeoVolume("ITSssdConeC",C,SSDfo); - Cv->SetVisibility(kTRUE); - Cv->SetLineColor(3); // green - Cv->SetLineWidth(1); - Cv->SetFillColor(Cv->GetLineColor()); - Cv->SetFillStyle(4010); // 10% transparent - Dv = new TGeoVolume("ITSssdConeD",D,SSDss); - Dv->SetVisibility(kTRUE); - Dv->SetLineColor(1); // black - Dv->SetLineWidth(1); - Dv->SetFillColor(Dv->GetLineColor()); - Dv->SetFillStyle(4010); // 10% transparent - Ev = new TGeoVolume("ITSssdConeE",E,SSDss); - Ev->SetVisibility(kTRUE); - Ev->SetLineColor(1); // black - Ev->SetLineWidth(1); - Ev->SetFillColor(Ev->GetLineColor()); - Ev->SetFillStyle(4010); // 10% transparent - Fv = new TGeoVolume("ITSssdConeF",F,SSDfo); - Fv->SetVisibility(kTRUE); - Fv->SetLineColor(3); // green - Fv->SetLineWidth(1); - Fv->SetFillColor(Fv->GetLineColor()); - Fv->SetFillStyle(4010); // 10% transparent - Gv = new TGeoVolume("ITSssdConeG",G,SSDcf); - Gv->SetVisibility(kTRUE); - Gv->SetLineColor(4); // blue - Gv->SetLineWidth(2); - Gv->SetFillColor(Gv->GetLineColor()); - Gv->SetFillStyle(4010); // 10% transparent - Hv = new TGeoVolume("ITSssdConeH",H,SSDfo); - Hv->SetVisibility(kTRUE); - Hv->SetLineColor(3); // green - Hv->SetLineWidth(1); - Hv->SetFillColor(Hv->GetLineColor()); - Hv->SetFillStyle(4010); // 10% transparent - Iv = new TGeoVolume("ITSssdConeI",I,SSDcf); - Iv->SetVisibility(kTRUE); - Iv->SetLineColor(4); // blue - Iv->SetLineWidth(1); - Iv->SetFillColor(Iv->GetLineColor()); - Iv->SetFillStyle(4010); // 10% transparent - Jv = new TGeoVolume("ITSssdConeJ",J,SSDfo); - Jv->SetVisibility(kTRUE); - Jv->SetLineColor(3); // green - Jv->SetLineWidth(3); - Jv->SetFillColor(Jv->GetLineColor()); - Jv->SetFillStyle(4010); // 10% transparent - Kv = new TGeoVolume("ITSssdConeK",K,SSDfs); - Kv->SetVisibility(kTRUE); - Kv->SetLineColor(2); // red - Kv->SetLineWidth(1); - Kv->SetFillColor(Kv->GetLineColor()); - Kv->SetFillStyle(4010); // 10% transparent - Lv = new TGeoVolume("ITSssdConeL",L,SSDfo); - Lv->SetVisibility(kTRUE); - Lv->SetLineColor(3); // green - Lv->SetLineWidth(3); - Lv->SetFillColor(Lv->GetLineColor()); - Lv->SetFillStyle(4010); // 10% transparent - Mv = new TGeoVolume("ITSssdConeM",M,SSDfs); - Mv->SetVisibility(kTRUE); - Mv->SetLineColor(2); // red - Mv->SetLineWidth(1); - Mv->SetFillColor(Mv->GetLineColor()); - Mv->SetFillStyle(4010); // 10% transparent - Nv = new TGeoVolume("ITSssdConeN",N,SSDfs); - Nv->SetVisibility(kTRUE); - Nv->SetLineColor(2); // red - Nv->SetLineWidth(1); - Nv->SetFillColor(Nv->GetLineColor()); - Nv->SetFillStyle(4010); // 10% transparent - Ov = new TGeoVolume("ITSssdConeO",O,SSDcf); - Ov->SetVisibility(kTRUE); - Ov->SetLineColor(4); // blue - Ov->SetLineWidth(1); - Ov->SetFillColor(Iv->GetLineColor()); - Ov->SetFillStyle(4010); // 10% transparent - Pv = new TGeoVolume("ITSssdConeP",P,SSDfs); - Pv->SetVisibility(kTRUE); - Pv->SetLineColor(2); // red - Pv->SetLineWidth(1); - Pv->SetFillColor(Pv->GetLineColor()); - Pv->SetFillStyle(4010); // 10% transparent - Qv = new TGeoVolume("ITSssdConeQ",Q,SSDss); - Qv->SetVisibility(kTRUE); - Qv->SetLineColor(1); // black - Qv->SetLineWidth(1); - Qv->SetFillColor(Qv->GetLineColor()); - Qv->SetFillStyle(4010); // 10% transparent - Rv = new TGeoVolume("ITSssdConeR",R,SSDair); - Rv->SetVisibility(kTRUE); - Rv->SetLineColor(5); // yellow - Rv->SetLineWidth(1); - Rv->SetFillColor(Rv->GetLineColor()); - Rv->SetFillStyle(4010); // 10% transparent - Sv = new TGeoVolume("ITSssdConeS",S,SSDair); - Sv->SetVisibility(kTRUE); - Sv->SetLineColor(5); // yellow - Sv->SetLineWidth(1); - Sv->SetFillColor(Sv->GetLineColor()); - Sv->SetFillStyle(4010); // 10% transparent - Tv = new TGeoVolume("ITSssdConeT",T,SSDal); - Tv->SetVisibility(kTRUE); - Tv->SetLineColor(17); // gray - Tv->SetLineWidth(1); - Tv->SetFillColor(Tv->GetLineColor()); - Tv->SetFillStyle(4010); // 10% transparent - Uv = new TGeoVolume("ITSssdConeU",U,SSDal); - Uv->SetVisibility(kTRUE); - Uv->SetLineColor(17); // gray - Uv->SetLineWidth(1); - Uv->SetFillColor(Uv->GetLineColor()); - Uv->SetFillStyle(4010); // 10% transparent - // - TGeoTranslation *tran = new TGeoTranslation("ITSssdConeTrans",0.0,0.0,-Z0); - TGeoRotation *rot180 = new TGeoRotation("",0.0,180.0,0.0); - TGeoCombiTrans *flip = new TGeoCombiTrans("ITSssdConeFlip",0.0,0.0,Z0,rot180); - delete rot180;// rot not explicity used in AddNode functions. - TGeoTranslation *tranR,*tranS; - TGeoCombiTrans *fliptran,*rottran; - TGeoRotation *rot,*zspoaks,*zspoaks180; - Int_t NcD=1,NcE=1,NcQ=1,NcR=1,NcS=1,NcT=1,NcU=1; - Av->AddNode(Bv,1,0); - Av->AddNode(Cv,1,0); - Moth->AddNode(Av,1,tran); // RB24 side - Moth->AddNode(Av,2,flip); // RB26 side (Absorber) - Moth->AddNode(Iv,1,tran); // RB24 side - Moth->AddNode(Iv,2,flip); // RB26 side (Absorber) - Gv->AddNode(Hv,1,0); - for(i=0;iAddNode(Gv,i+1,rottran); // RB24 side - Av->AddNode(Fv,i+1,zspoaks); - Iv->AddNode(Lv,i+1,zspoaks); - zspoaks180 = new TGeoRotation("",0.0,180.0, - ((Double_t)i*360.)/((Double_t)Nspoaks)); - fliptran = new TGeoCombiTrans("",0.0,0.0,Z0,zspoaks180); - delete zspoaks180;// rot not explicity used in AddNode functions. - Moth->AddNode(Gv,Nspoaks+i+1,fliptran); // RB26 side - } // end for i - Iv->AddNode(Jv,1,0); - Iv->AddNode(Kv,1,0); - Ov->AddNode(Pv,1,0); - t0 = (P->GetPhi1()+0.5*P->GetDphi())*kRadian; - t = (0.25* P->GetDphi())*kRadian; - z[0] = 0.5*(P->GetRmin(2)+P->GetRmax(2))+ - 0.25*(P->GetRmax(2)-P->GetRmin(2)); - x = z[0]*TMath::Cos(t0+t); - y = z[0]*TMath::Sin(t0+t); - tran = new TGeoTranslation("",x,y,P->GetZ(2)-Q->GetZ(3)); - Pv->AddNode(Qv,NcQ++,tran); // Screw head - z[0] = 0.5*(P->GetRmin(2)+P->GetRmax(2))- - 0.25*(P->GetRmax(2)-P->GetRmin(2)); - x = z[0]*TMath::Cos(t0-t); - y = z[0]*TMath::Sin(t0-t); - tran = new TGeoTranslation("",x,y,P->GetZ(2)-Q->GetZ(3)); - Pv->AddNode(Qv,NcQ++,tran); // Screw head - //Pv->AddNode(Vv,1,?); // Air hole in Posts - //Pv->AddNode(Vv,2,?); // Air hole in Posts - //Mv->AddNode(Wv,1,?); // Air hole in Posts - //Mv->AddNode(Wv,2,?); // Air hole in Posts - //Nv->AddNode(Xv,1,?); // Air hole in Posts - //Nv->AddNode(Xv,2,?); // Air hole in Posts - TGeoRotation *zposts,*zposts180; - for(i=0;iAddNode(Ov,i+1,rottran); // RB24 side - Jv->AddNode(Mv,i+1,zposts); - Iv->AddNode(Nv,i+1,zposts); - //Jv->AddNode(Xv,2*i+3,?); // Air hole in Posts - //Jv->AddNode(Xv,2*i+4,?); // Air hole in Posts - zposts180 = new TGeoRotation("",0.0,180.0, - ((Double_t)i*360.)/((Double_t)Nposts)); - fliptran = new TGeoCombiTrans("",0.0,0.0,Z0,zposts180); - delete zposts180;// rot not explicity used in AddNode functions. - Moth->AddNode(Ov,Nposts+i+1,fliptran); // RB26 side - } // end for i - // - for(i=0;iAddNode(Qv,NcQ++,tran); - tran = new TGeoTranslation("",RcylinderScrews*TMath::Cos(t), - RcylinderScrews*TMath::Sin(t), - CB->GetZ(0)+D->GetDz()); - CBv->AddNode(Dv,NcD++,tran); - tran = new TGeoTranslation("",RcylinderScrews*TMath::Cos(t), - RcylinderScrews*TMath::Sin(t), - CB->GetZ(5)-D->GetDz()); - CBv->AddNode(Dv,NcD++,tran); - if(/*not where volumes U and T are*/kTRUE){ - tranR = new TGeoTranslation("",RcylinderScrews*TMath::Cos(t), - RcylinderScrews*TMath::Sin(t), - K->GetZ(2)+R->GetDz()); - tranS = new TGeoTranslation("",RcylinderScrews*TMath::Cos(t), - RcylinderScrews*TMath::Sin(t), - I->GetZ(4)+S->GetDz()); - Kv->AddNode(Rv,NcR++,tranR); - Iv->AddNode(Sv,NcS++,tranS); - } // end if - } // end for i - const Int_t Nbscrew=2,Nbpins=3,Nrailsc=4,Nrailp=2; - Double_t da[] = {-3.5,-1.5,1.5,3.5}; - for(i=0;i<2;i++){ // Mounting for ITS-TPC bracket or ITS-Rails - t0 = 180.*((Double_t)i)*kRadian; - for(j=-Nbscrew/2;j<=Nbscrew/2;j++)if(j!=0){//screws per ITS-TPC bracket - t = t0 + 5.0*((Double_t)j)*kRadian; - tran = new TGeoTranslation("",RoutHole*TMath::Cos(t), - RoutHole*TMath::Sin(t), - B->GetZ(0)+D->GetDz()); - Bv->AddNode(Dv,NcD++,tran); - } // end or j - for(j=-Nbpins/2;j<=Nbpins/2;j++){ // pins per ITS-TPC bracket - t = t0 + 3.0*((Double_t)j)*kRadian; - tran = new TGeoTranslation("",RoutHole*TMath::Cos(t), - RoutHole*TMath::Sin(t), - B->GetZ(0)+D->GetDz()); - Bv->AddNode(Ev,NcE++,tran); - } // end or j - t0 = (96.5+187.*((Double_t)i))*kRadian; - for(j=0;jGetZ(0)+D->GetDz()); - Bv->AddNode(Dv,NcD++,tran); - } // end or j - t0 = (91.5+184.*((Double_t)i))*kRadian; - for(j=-Nrailp/2;j<=Nrailp/2;j++)if(j!=0){ // pins per ITS-rail bracket - t = t0+(7.0*((Double_t)j))*kRadian; - tran = new TGeoTranslation("",RoutHole*TMath::Cos(t), - RoutHole*TMath::Sin(t), - B->GetZ(0)+D->GetDz()); - Bv->AddNode(Ev,NcE++,tran); - } // end or j - } // end for i - for(i=0;iGetZ(0)+D->GetDz()); - Bv->AddNode(Dv,NcD++,tran); - } // end for j - for(j=0;j<1;j++){ // 1 pin per bracket - t = t0; - tran = new TGeoTranslation("",RoutHole*TMath::Cos(t), - RoutHole*TMath::Sin(t), - B->GetZ(0)+D->GetDz()); - Bv->AddNode(Ev,NcE++,tran); - } // end for j - } // end for i - t = (T->GetPhi1()+0.5*T->GetDphi())*kRadian; - tran = new TGeoTranslation("",RinHole*TMath::Cos(t),RinHole*TMath::Sin(t), - T->GetZ(T->GetNz()-1)+R->GetDz()); - Tv->AddNode(Rv,NcR++,tran); - t = (U->GetPhi1()+0.5*U->GetDphi())*kRadian; - tran = new TGeoTranslation("",RinHole*TMath::Cos(t),RinHole*TMath::Sin(t), - U->GetZ(U->GetNz()-1)+S->GetDz()); - Uv->AddNode(Sv,NcS++,tran); - for(i=0;iAddNode(Tv,NcT++,rot); - Iv->AddNode(Uv,NcU++,rot); - for(j=0;j<2;j++)if(j!=0){ // 2 pin per bracket - t = t0 + ((Double_t)j)*0.5*DssdsddBracketAngle; - tran = new TGeoTranslation("",RinHole*TMath::Cos(t), - RinHole*TMath::Sin(t), - T->GetZ(T->GetNz()-1)-E->GetDz()); - Kv->AddNode(Ev,NcE++,tran); - } // end for j - } // end for i - if(GetDebug()){ - Av->PrintNodes(); - Bv->PrintNodes(); - Cv->PrintNodes(); - Dv->PrintNodes(); - Ev->PrintNodes(); - Fv->PrintNodes(); - Gv->PrintNodes(); - Hv->PrintNodes(); - Iv->PrintNodes(); - Jv->PrintNodes(); - Kv->PrintNodes(); - Lv->PrintNodes(); - Mv->PrintNodes(); - Nv->PrintNodes(); - Ov->PrintNodes(); - Pv->PrintNodes(); - Qv->PrintNodes(); - Rv->PrintNodes(); - Sv->PrintNodes(); - Tv->PrintNodes(); - Uv->PrintNodes(); - } // end if -} -//______________________________________________________________________ -void AliITSv11::CreateMaterials(){ - // Create ITS materials - // This function defines the default materials used in the Geant - // Monte Carlo simulations for the geometries AliITSv11. - // In general it is automatically replaced by - // Inputs: - // none. - // Outputs: - // none. - // Return - // none. - //TGeoMaterial *C = new TGeoMaterial("ITSCarbon",12.0,6.0,2.265); - TGeoMaterial *Al = new TGeoMaterial("ITSAluminum",26.981539,13.0,2.07); - TGeoMixture *Cfiber = new TGeoMixture("ITSCarbonFiber",6,1.930); - TGeoMixture *Rohacell = new TGeoMixture("ITSRohacell",6,1.930); - TGeoMixture *Staselite = new TGeoMixture("ITSStaselite4411w",6,1.930); - TGeoMixture *Air = new TGeoMixture("ITSAir",6,1.205*1.E-3); - TGeoMixture *Stainless = new TGeoMixture("ITSStainless",6,1.930); - // - Double_t SPDcone[20]; - SPDcone[0] = 1.0; // imat - SPDcone[1] = 0.0; // isvol - SPDcone[2] = gAlice->Field()->Integ(); // ifield - SPDcone[3] = gAlice->Field()->Max(); // fieldm - SPDcone[4] = 1.0; // tmaxfd [degrees] - SPDcone[5] = 1.0; // stemax [cm] - SPDcone[6] = 0.5; // deemax [fraction] - SPDcone[7] = 1.0E-3; // epsil [cm] - SPDcone[8] = 0.0; // stmin [cm] - new TGeoMedium("ITSspdCarbonFiber",1,Cfiber,SPDcone); - SPDcone[0] += 1.0; - new TGeoMedium("ITSspdStaselite4411w",2,Staselite,SPDcone); - SPDcone[0] += 1.0; - new TGeoMedium("ITSspdRohacell50A",3,Rohacell,SPDcone); - SPDcone[0] += 1.0; - new TGeoMedium("ITSspdStainlesSteal",4,Stainless,SPDcone); - SPDcone[0] += 1.0; - new TGeoMedium("ITSspdAir",5,Air,SPDcone); - SPDcone[0] += 1.0; - new TGeoMedium("ITSspdAl",6,Al,SPDcone); - // - Double_t SSDcone[20]; - SSDcone[0] = 1.0; // imat - SSDcone[1] = 0.0; // isvol - SSDcone[2] = gAlice->Field()->Integ(); // ifield - SSDcone[3] = gAlice->Field()->Max(); // fieldm - SSDcone[4] = 1.0; // tmaxfd [degrees] - SSDcone[5] = 1.0; // stemax [cm] - SSDcone[6] = 0.5; // deemax [fraction] - SSDcone[7] = 1.0E-3; // epsil [cm] - SSDcone[8] = 0.0; // stmin [cm] - new TGeoMedium("ITSssdCarbonFiber",1,Cfiber,SSDcone); - SSDcone[0] += 1.0; - new TGeoMedium("ITSssdStaselite4411w",2,Staselite,SSDcone); - SSDcone[0] += 1.0; - new TGeoMedium("ITSssdRohacell50A",3,Rohacell,SSDcone); - SSDcone[0] += 1.0; - new TGeoMedium("ITSssdStainlesSteal",4,Stainless,SSDcone); - SSDcone[0] += 1.0; - new TGeoMedium("ITSssdAir",5,Air,SSDcone); - SSDcone[0] += 1.0; - new TGeoMedium("ITSssdAl",6,Al,SSDcone); + + return; } -//______________________________________________________________________ -void AliITSv11::ServicesCableSupport(TGeoVolume *Moth){ - // Define the detail ITS cable support trays on both the RB24 and - // RB26 sides.. - // Inputs: - // none. - // Outputs: - // none. - // Return: - // none. - // Based on the Drawings SSup_201A.jpg unless otherwise stated, - // Volumes A..., - TGeoMedium *SUPcf = 0; // SUP support cone Carbon Fiber materal number. - TGeoMedium *SUPfs = 0; // SUP support cone inserto stesalite 4411w. - TGeoMedium *SUPfo = 0; // SUP support cone foam, Rohacell 50A. - TGeoMedium *SUPss = 0; // SUP support cone screw material,Stainless - TGeoMedium *SUPair = 0; // SUP support cone Air - TGeoMedium *SUPal = 0; // SUP support cone SDD mounting bracket Al - TGeoMedium *SUPwater = 0; // SUP support cone Water - TGeoManager *mgr = gGeoManager; - SUPcf = mgr->GetMedium("ITSssdCarbonFiber"); - SUPfs = mgr->GetMedium("ITSssdStaselite4411w"); - SUPfo = mgr->GetMedium("ITSssdRohacell50A"); - SUPss = mgr->GetMedium("ITSssdStainlessSteal"); - SUPair = mgr->GetMedium("ITSssdAir"); - SUPal = mgr->GetMedium("ITSssdAl"); - SUPwater = mgr->GetMedium("ITSssdWater"); - // - Int_t i,j; - Double_t x,y,z,t,t0,dt,di,r; - // RB 24 side - const Double_t Z024 = 900*kmm;//SSup_203A.jpg - const Double_t ThssFrame24 = 5.0*kmm; - const Double_t RssFrame24 = 444.5*kmm-ThssFrame24; // SSup_204A.jpg - const Double_t WidthFrame24 = 10.0*kmm; - const Double_t HightFrame24 = 10.0*kmm; - const Double_t Phi0Frame24 = 15.2*kDegree; // SSup_602A.jpg - const Double_t Phi1Frame24 = (90.0-7.6)*kDegree; // SSup_802A.jpg - const Double_t ZssFrameSection24 = (415.0-10.0)*kmm; - const Int_t NZsections24 = 4; - const Int_t NPhiSections24 = 4; - const Int_t NFramesPhi24 = 4; - TGeoTubeSeg *A24,*M24; // Cylinderial support structure - TGeoBBox *B24; // Cylinderial support structure +// //______________________________________________________________________ +// void AliITSv11::StepManager(){ +// // +// // Called for every step in the ITS, then calles the AliITShit class +// // creator with the information to be recoreded about that hit. +// // +// Int_t copy, id; +// TLorentzVector position, momentum; +// static TLorentzVector position0; +// static Int_t stat0=0; + +// if(!(this->IsActive())){ +// return; +// } // end if !Active volume. + +// if(!(gMC->TrackCharge())) return; + +// id=gMC->CurrentVolID(copy); + +// Bool_t sensvol = kFALSE; +// for(Int_t kk=0;kk<6;kk++)if(id == fIdSens[kk])sensvol=kTRUE; +// if(sensvol && (gMC->IsTrackExiting())){ +// copy = fTrackReferences->GetEntriesFast(); +// TClonesArray &lTR = *fTrackReferences; +// // Fill TrackReference structure with this new TrackReference. +// new(lTR[copy]) AliTrackReference(gAlice->GetMCApp()->GetCurrentTrackNumber()); +// } // if Outer ITS mother Volume + + +// Int_t copy1,copy2; +// Int_t vol[5]; +// TClonesArray &lhits = *fHits; +// // +// // Track status +// vol[3] = 0; +// vol[4] = 0; +// if(gMC->IsTrackInside()) vol[3] += 1; +// if(gMC->IsTrackEntering()) vol[3] += 2; +// if(gMC->IsTrackExiting()) vol[3] += 4; +// if(gMC->IsTrackOut()) vol[3] += 8; +// if(gMC->IsTrackDisappeared()) vol[3] += 16; +// if(gMC->IsTrackStop()) vol[3] += 32; +// if(gMC->IsTrackAlive()) vol[3] += 64; +// // +// // Fill hit structure. +// if(!(gMC->TrackCharge())) return; +// // +// // Only entering charged tracks +// if((id = gMC->CurrentVolID(copy)) == fIdSens[0]) { +// vol[0] = 1; +// id = gMC->CurrentVolOffID(2,copy); +// //detector copy in the ladder = 1<->4 (ITS1 < I101 < I103 < I10A) +// vol[1] = copy; +// gMC->CurrentVolOffID(3,copy1); +// //ladder copy in the module = 1<->2 (I10A < I12A) +// gMC->CurrentVolOffID(4,copy2); +// //module copy in the layer = 1<->10 (I12A < IT12) +// vol[2] = copy1+(copy2-1)*2;//# of ladders in one module = 2 +// } else if(id == fIdSens[1]){ +// vol[0] = 2; +// id = gMC->CurrentVolOffID(2,copy); +// //detector copy in the ladder = 1<->4 (ITS2 < I1D1 < I1D3 < I20A) +// vol[1] = copy; +// gMC->CurrentVolOffID(3,copy1); +// //ladder copy in the module = 1<->4 (I20A < I12A) +// gMC->CurrentVolOffID(4,copy2); +// //module copy in the layer = 1<->10 (I12A < IT12) +// vol[2] = copy1+(copy2-1)*4;//# of ladders in one module = 4 +// } else if(id == fIdSens[2]){ +// vol[0] = 3; +// id = gMC->CurrentVolOffID(1,copy); +// //detector copy in the ladder = 1<->6 (ITS3 < I302 < I004) +// vol[1] = copy; +// id = gMC->CurrentVolOffID(2,copy); +// //ladder copy in the layer = 1<->14 (I004 < IT34) +// vol[2] = copy; +// } else if(id == fIdSens[3]){ +// vol[0] = 4; +// id = gMC->CurrentVolOffID(1,copy); +// //detector copy in the ladder = 1<->8 (ITS4 < I402 < I005) +// vol[1] = copy; +// id = gMC->CurrentVolOffID(2,copy); +// //ladder copy in the layer = 1<->22 (I005 < IT34)) +// vol[2] = copy; +// }else if(id == fIdSens[4]){ +// vol[0] = 5; +// id = gMC->CurrentVolOffID(1,copy); +// //detector copy in the ladder = 1<->22 (ITS5 < I562 < I565) +// vol[1] = copy; +// id = gMC->CurrentVolOffID(2,copy); +// //ladder copy in the layer = 1<->34 (I565 < IT56) +// vol[2] = copy; +// }else if(id == fIdSens[5]){ +// vol[0] = 6; +// id = gMC->CurrentVolOffID(1,copy); +// //detector copy in the ladder = 1<->25 (ITS6 < I566 < I569) +// vol[1] = copy; +// id = gMC->CurrentVolOffID(2,copy); +// //ladder copy in the layer = 1<->38 (I569 < IT56) +// vol[2] = copy; +// } else { +// return; // not an ITS volume? +// } // end if/else if (gMC->CurentVolID(copy) == fIdSens[i]) +// // +// gMC->TrackPosition(position); +// gMC->TrackMomentum(momentum); +// vol[4] = stat0; +// if(gMC->IsTrackEntering()){ +// position0 = position; +// stat0 = vol[3]; +// return; +// } // end if IsEntering +// // Fill hit structure with this new hit. + +// new(lhits[fNhits++]) AliITShit(fIshunt,gAlice->GetMCApp()->GetCurrentTrackNumber(),vol, +// gMC->Edep(),gMC->TrackTime(),position, +// position0,momentum); + +// position0 = position; +// stat0 = vol[3]; + +// return; +// } - M24 = new TGeoTubeSeg("ITS sup Cable tray support frame mother volume M24", - RssFrame24,RssFrame24+ThssFrame24, - 0.5*(4.*ZssFrameSection24+5*WidthFrame24), - Phi0Frame24,Phi1Frame24); - A24 = new TGeoTubeSeg("ITS sup Cable tray support frame radial section A24", - RssFrame24,RssFrame24+ThssFrame24,0.5*WidthFrame24, - Phi0Frame24,Phi1Frame24); - B24 = new TGeoBBox("ITS sup Cable tray support frame Z section B24", - 0.5*ThssFrame24,0.5*HightFrame24,0.5*ZssFrameSection24); - printTubeSeg(A24); - printTubeSeg(M24); - printBBox(B24); - TGeoVolume *A24v,*B24v,*M24v; - TGeoTranslation *tran; - TGeoRotation *rot; - TGeoCombiTrans *tranrot; - // - A24v = new TGeoVolume("ITSsupFrameA24",A24,SUPss); - A24v->SetVisibility(kTRUE); - A24v->SetLineColor(1); // black - A24v->SetLineWidth(1); - A24v->SetFillColor(A24v->GetLineColor()); - A24v->SetFillStyle(4000); // 0% transparent - B24v = new TGeoVolume("ITSsupFrameB24",B24,SUPss); - B24v->SetVisibility(kTRUE); - B24v->SetLineColor(1); // black - B24v->SetLineWidth(1); - B24v->SetFillColor(B24v->GetLineColor()); - B24v->SetFillStyle(4000); // 0% transparent - M24v = new TGeoVolume("ITSsupFrameM24",M24,SUPair); - M24v->SetVisibility(kTRUE); - M24v->SetLineColor(7); // light blue - M24v->SetLineWidth(1); - M24v->SetFillColor(M24v->GetLineColor()); - M24v->SetFillStyle(4090); // 90% transparent - // - Int_t NcA24=1,NcB24=1; - t0 = Phi0Frame24; - dt = (Phi1Frame24-Phi0Frame24)/((Double_t)NPhiSections24); - for(i=0;i<=NZsections24;i++){ - di = (Double_t) i; - z = -M24->GetDz()+A24->GetDz() + di*(ZssFrameSection24+WidthFrame24); - tran = new TGeoTranslation("",0.0,0.0,z); - M24v->AddNode(A24v,NcA24++,tran); - r = RssFrame24+B24->GetDX(); - z = z + A24->GetDz()+B24->GetDZ(); - if(iAddNode(B24v,NcB24++,tranrot); - } // end for j - } // end for i - tran = new TGeoTranslation("",0.0,0.0,Z024+M24->GetDz()); - Moth->AddNode(M24v,1,tran); - for(i=1;iGetDz(),rot); - delete rot;// rot not explicity used in AddNode functions. - Moth->AddNode(M24v,i+1,tranrot); - } // end for i - if(GetDebug()){ - A24v->PrintNodes(); - B24v->PrintNodes(); - M24v->PrintNodes(); - } // end if - // Cable support tray - // Material is Aluminum - const Double_t RS24in = TMath::Max(RssFrame24,444.5*kmm); - // SSup_204A & SSup_206A - const Double_t RS24Airout = 459.5*kmm; // SSup_204A & SSup_206A - const Double_t RS24out = 494.5*kmm; // SSup_206A & SSup_204A - const Double_t RS24PPout = 550.0*kmm; // SSup_206A - const Double_t LS24PP = 350.0*kmm; // SSup_202A - const Double_t LS24 = (2693.0-900.0)*kmm; //SSup_205A & SSup_207A - const Double_t ThS24wall = 1.0*kmm; // SSup_209A & SSup_210A - const Double_t WbS24 = 42.0*kmm; // SSup_209A & SSup_210A - const Double_t WtS24 = 46.9*kmm; // SSup_209A & SSup_210A - const Double_t WcapS24 = 50.0*kmm; // SSup_209A & SSup_210A - const Double_t WdS24 = 41.0*kmm; // SSup_209A ? should be 41.46938776 - const Double_t HS24 = 50.0*kmm; // SSup_209A & SSup_210A - const Double_t OutDcoolTub= 12.0*kmm; // SSup_209A - const Double_t InDcoolTub = 10.0*kmm; // SSup_209A - const Double_t BlkNozInDS24= 6.0*kmm; // SSup_209A - // The following are deduced or guessed at - const Double_t LtopLipS24 = 6.0*kmm; // Guessed at. - const Double_t LdLipS24 = 6.0*kmm; // Guessed at. - const Double_t HdS24 = OutDcoolTub; // - const Double_t BlkNozZS24 = 6.0*kmm; // Guessed at. - // Simplifided exterior shape. The side wall size is 2.5*thicker than - // it should be (due to simplification). - TGeoArb8 *C24 = new TGeoArb8("ITS Sup Cable Tray Element C24",0.5*LS24); - C24->SetVertex(0,-0.5*WcapS24,HS24+ThS24wall); - C24->SetVertex(1,+0.5*WcapS24,HS24+ThS24wall); - C24->SetVertex(2,+0.5*WbS24,0.0); - C24->SetVertex(3,-0.5*WbS24,0.0); - C24->SetVertex(4,-0.5*WcapS24,HS24+ThS24wall); - C24->SetVertex(5,+0.5*WcapS24,HS24+ThS24wall); - C24->SetVertex(6,+0.5*WbS24,0.0); - C24->SetVertex(7,-0.5*WbS24,0.0); - TGeoArb8 *D24 = new TGeoArb8("ITS Sup Cable Tray lower Element D24", - 0.5*LS24); - // Because of question about the value of WdS24, compute what it - // should be assuming cooling tube fixes hight of volume. - x = OutDcoolTub*(0.5*WcapS24-0.5*WbS24-ThS24wall)/(HS24-ThS24wall); - D24->SetVertex(0,-x,OutDcoolTub+ThS24wall); - D24->SetVertex(1,+x,OutDcoolTub+ThS24wall); - D24->SetVertex(2,+0.5*WbS24-ThS24wall,ThS24wall); - D24->SetVertex(3,-0.5*WbS24+ThS24wall,ThS24wall); - D24->SetVertex(4,-x,OutDcoolTub+ThS24wall); - D24->SetVertex(5,+x,OutDcoolTub+ThS24wall); - D24->SetVertex(6,+0.5*WbS24-ThS24wall,ThS24wall); - D24->SetVertex(7,-0.5*WbS24+ThS24wall,ThS24wall); - TGeoTube *E24 = new TGeoTube("ITS Sup Cooling Tube E24",0.5*InDcoolTub, - 0.5*OutDcoolTub,0.5*LS24-BlkNozZS24); - TGeoArb8 *F24 = new TGeoArb8("ITS Sup Cable Tray lower Element block F24", - 0.5*BlkNozZS24); - for(i=0;i<8;i++) F24->SetVertex(i,D24->GetVertices()[i*2+0], - D24->GetVertices()[i*2+1]); // - TGeoTube *G24 = new TGeoTube("ITS Sup Cooling Tube hole in block G24", - 0.0,0.5*BlkNozInDS24,0.5*BlkNozZS24); - TGeoArb8 *H24 = new TGeoArb8("ITS Sup Cable Tray upper Element H24", - 0.5*(LS24- LS24PP)); - H24->SetVertex(0,C24->GetVertices()[0*2+0]+2.*ThS24wall, - C24->GetVertices()[0*2+1]-ThS24wall); - H24->SetVertex(1,C24->GetVertices()[1*2+0]-2.*ThS24wall, - C24->GetVertices()[1*2+1]-ThS24wall); - H24->SetVertex(2,D24->GetVertices()[1*2+0]-ThS24wall, - D24->GetVertices()[1*2+1]+ThS24wall); - H24->SetVertex(3,D24->GetVertices()[0*2+0]+ThS24wall, - D24->GetVertices()[0*2+1]+ThS24wall); - for(i=4;i<8;i++) H24->SetVertex(i,H24->GetVertices()[(i-4)*2+0], - H24->GetVertices()[(i-4)*2+1]); // - printArb8(C24); - printArb8(D24); - printTube(E24); - printArb8(F24); - printTube(G24); - printArb8(H24); - TGeoVolume *C24v,*D24v,*E24v,*F24v,*Ga24v,*Gw24v,*Gf24v,*H24v; - // - C24v = new TGeoVolume("ITSsupCableTrayC24",C24,SUPal); - C24v->SetVisibility(kTRUE); - C24v->SetLineColor(6); // - C24v->SetLineWidth(1); - C24v->SetFillColor(C24v->GetLineColor()); - C24v->SetFillStyle(4000); // 0% transparent - D24v = new TGeoVolume("ITSsupCableTrayLowerD24",D24,SUPair); - D24v->SetVisibility(kTRUE); - D24v->SetLineColor(6); // - D24v->SetLineWidth(1); - D24v->SetFillColor(D24v->GetLineColor()); - D24v->SetFillStyle(4000); // 0% transparent - E24v = new TGeoVolume("ITSsupCableTrayCoolTubeE24",E24,SUPss); - E24v->SetVisibility(kTRUE); - E24v->SetLineColor(6); // - E24v->SetLineWidth(1); - E24v->SetFillColor(E24v->GetLineColor()); - E24v->SetFillStyle(4000); // 0% transparent - F24v = new TGeoVolume("ITSsupCableTrayBlockF24",F24,SUPal); - F24v->SetVisibility(kTRUE); - F24v->SetLineColor(6); // - F24v->SetLineWidth(1); - F24v->SetFillColor(F24v->GetLineColor()); - F24v->SetFillStyle(4000); // 0% transparent - Gw24v = new TGeoVolume("ITSsupCableTrayCoolantWaterG24",G24,SUPwater); - Gw24v->SetVisibility(kTRUE); - Gw24v->SetLineColor(6); // - Gw24v->SetLineWidth(1); - Gw24v->SetFillColor(Gw24v->GetLineColor()); - Gw24v->SetFillStyle(4000); // 0% transparent - Ga24v = new TGeoVolume("ITSsupCableTrayCoolantAirG24",G24,SUPair); - Ga24v->SetVisibility(kTRUE); - Ga24v->SetLineColor(6); // - Ga24v->SetLineWidth(1); - Ga24v->SetFillColor(Ga24v->GetLineColor()); - Ga24v->SetFillStyle(4000); // 0% transparent - H24v = new TGeoVolume("ITSsupCableTrayUpperC24",H24,SUPair); - H24v->SetVisibility(kTRUE); - H24v->SetLineColor(6); // - H24v->SetLineWidth(1); - H24v->SetFillColor(H24v->GetLineColor()); - H24v->SetFillStyle(4000); // 0% transparent - // - tran = new TGeoTranslation("",-OutDcoolTub,OutDcoolTub+ThS24wall,0.0); - F24v->AddNode(Gw24v,1,tran); - D24v->AddNode(E24v,1,tran); - tran = new TGeoTranslation("",0.0,OutDcoolTub+ThS24wall,0.0); - F24v->AddNode(Gw24v,2,tran); - D24v->AddNode(E24v,2,tran); - tran = new TGeoTranslation("",+OutDcoolTub,OutDcoolTub+ThS24wall,0.0); - F24v->AddNode(Gw24v,3,tran); - D24v->AddNode(E24v,3,tran); - tran = new TGeoTranslation("",0.0,0.0,0.5*LS24-0.5*BlkNozZS24); - D24v->AddNode(F24v,1,tran); - tran = new TGeoTranslation("",0.0,0.0,-(0.5*LS24-0.5*BlkNozZS24)); - D24v->AddNode(F24v,2,tran); - C24v->AddNode(D24v,1,0); - C24v->AddNode(H24v,1,0); - //================================================================== - // - // RB 26 side - const Double_t Z026 = -900*kmm;//SSup_203A.jpg - const Double_t ThssFrame26 = 5.0*kmm; - const Double_t R0ssFrame26 = 444.5*kmm-ThssFrame26; // SSup_204A.jpg - const Double_t R1ssFrame26 = 601.6*kmm-ThssFrame26; // SSup_208A.jpg - const Double_t WidthFrame26 = 10.0*kmm; - //const Double_t HightFrame26 = 10.0*kmm; - const Double_t Phi0Frame26 = 15.2*kDegree; // SSup_602A.jpg - const Double_t Phi1Frame26 = (90.0-7.6)*kDegree; // SSup_802A.jpg - const Double_t ZssFrameSection26 = (415.0-10.0)*kmm; - const Int_t NZsections26 = 4; - const Int_t NPhiSections26 = 4; - const Int_t NFramesPhi26 = 4; - TGeoConeSeg *A26[NZsections26+1],*M26; // Cylinderial support structure - TGeoArb8 *B26; // Cylinderial support structure - Char_t name[100]; - Double_t r1,r2,m; - M26 = new TGeoConeSeg("ITS sup Cable tray support frame mother volume M26", - 0.5*(4.*ZssFrameSection26+5*WidthFrame26), - R1ssFrame26,R1ssFrame26+ThssFrame26, - R0ssFrame26,R0ssFrame26+ThssFrame26, - Phi0Frame26,Phi1Frame26); - m = -((R1ssFrame26-R0ssFrame26)/ - (((Double_t)NZsections26)*(ZssFrameSection26+WidthFrame26))); - for(i=0;iGetRmax1()+A26[0]->GetRmin1()+ - A26[1]->GetRmax2()+A26[1]->GetRmin2()); - B26->SetVertex(0,A26[0]->GetRmax2()-r,+0.5*WidthFrame26); - B26->SetVertex(1,A26[0]->GetRmax2()-r,-0.5*WidthFrame26); - B26->SetVertex(2,A26[0]->GetRmin2()-r,-0.5*WidthFrame26); - B26->SetVertex(3,A26[0]->GetRmin2()-r,+0.5*WidthFrame26); - B26->SetVertex(4,A26[1]->GetRmax1()-r,+0.5*WidthFrame26); - B26->SetVertex(5,A26[1]->GetRmax1()-r,-0.5*WidthFrame26); - B26->SetVertex(6,A26[1]->GetRmin1()-r,-0.5*WidthFrame26); - B26->SetVertex(7,A26[1]->GetRmin1()-r,+0.5*WidthFrame26); - for(i=0;iSetVisibility(kTRUE); - A26v[i]->SetLineColor(1); // black - A26v[i]->SetLineWidth(1); - A26v[i]->SetFillColor(A26v[i]->GetLineColor()); - A26v[i]->SetFillStyle(4000); // 0% transparent - } // end for i - B26v = new TGeoVolume("ITSsupFrameB26",B26,SUPss); - B26v->SetVisibility(kTRUE); - B26v->SetLineColor(1); // black - B26v->SetLineWidth(1); - B26v->SetFillColor(B26v->GetLineColor()); - B26v->SetFillStyle(4000); // 0% transparent - M26v = new TGeoVolume("ITSsupFrameM26",M26,SUPair); - M26v->SetVisibility(kTRUE); - M26v->SetLineColor(7); // light blue - M26v->SetLineWidth(1); - M26v->SetFillColor(M26v->GetLineColor()); - M26v->SetFillStyle(4090); // 90% transparent - // - Int_t NcB26=1; - t0 = Phi0Frame26; - dt = (Phi1Frame26-Phi0Frame26)/((Double_t)NPhiSections26); - for(i=0;i<=NZsections26;i++){ - di = ((Double_t) i)*(ZssFrameSection26+WidthFrame26); - z = -M26->GetDz()+A26[i]->GetDz() + di; - tran = new TGeoTranslation("",0.0,0.0,z); - M26v->AddNode(A26v[i],1,tran); - z = z+B26->GetDz(); - if(iGetRmax1()+A26[i]->GetRmin1()+ - A26[i+1]->GetRmax2()+A26[i+1]->GetRmin2()); - t = t0 + ((Double_t)j)*dt; - rot = new TGeoRotation("",0.0,0.0,t); - y = r*TMath::Sin(t*kRadian); - x = r*TMath::Cos(t*kRadian); - tranrot = new TGeoCombiTrans("",x,y,z,rot); - delete rot; // rot not explicity used in AddNode functions. - M26v->AddNode(B26v,NcB26++,tranrot); - } // end for j - } // end for i - tran = new TGeoTranslation("",0.0,0.0,Z026-M26->GetDz()); - Moth->AddNode(M26v,1,tran); - for(i=1;iAddNode(M26v,i+1,tranrot); - } // end for i - if(GetDebug()){ - for(i=0;iPrintNodes(); - B26v->PrintNodes(); - M26v->PrintNodes(); - } // end if -} -//______________________________________________________________________ -void AliITSv11::InitAliITSgeom(){ - // Based on the geometry tree defined in Geant 3.21, this - // routine initilizes the Class AliITSgeom from the Geant 3.21 ITS - // geometry sturture. - // Inputs: - // none. - // Outputs: - // none. - // Return - // none. -} -//______________________________________________________________________ -void AliITSv11::Init(){ - // Initialise the ITS after it has been created. - // Inputs: - // none. - // Outputs: - // none. - // Return - // none. -} -//______________________________________________________________________ -void AliITSv11::SetDefaults(){ - // Sets the default segmentation, response, digit and raw cluster - // classes to be used. These defaults can be overwritten in the - // macros that do these later steps. Defaults are give hear for the - // general user. - // Inputs: - // none. - // Outputs: - // none. - // Return - // none. -} -//______________________________________________________________________ -void AliITSv11::DrawModule(){ - // Draw a standard set of shaded view of the ITS version 11. - // Inputs: - // none. - // Outputs: - // none. - // Return - // none. -} //______________________________________________________________________ void AliITSv11::StepManager(){ - // Called for every step in the ITS, then calles the AliITShit class - // creator with the information to be recoreded about that hit. - // The value of the macro ALIITSPRINTGEOM if set to 1 will allow the - // printing of information to a file which can be used to create a .det - // file read in by the routine CreateGeometry(). If set to 0 or any other - // value except 1, the default behavior, then no such file is created nor - // is the extra variables and the like used in the printing allocated. + // + // Called for every step in the ITS, then calles the AliITShit class + // creator with the information to be recoreded about that hit. + // + Int_t copy, id; + TLorentzVector position, momentum; + static TLorentzVector position0; + static Int_t stat0=0; + + if(!(this->IsActive())){ + return; + } // end if !Active volume. + + if(!(gMC->TrackCharge())) return; + + id=gMC->CurrentVolID(copy); + + Bool_t sensvol = kFALSE; + for(Int_t kk=0;kk<6;kk++)if(id == fIdSens[kk])sensvol=kTRUE; + if(sensvol && (gMC->IsTrackExiting())){ + AddTrackReference(gAlice->GetMCApp()->GetCurrentTrackNumber(), AliTrackReference::kITS); + } // if Outer ITS mother Volume + + + Int_t copy1,copy2; + Int_t vol[5]; + TClonesArray &lhits = *fHits; + // + // Track status + vol[3] = 0; + vol[4] = 0; + if(gMC->IsTrackInside()) vol[3] += 1; + if(gMC->IsTrackEntering()) vol[3] += 2; + if(gMC->IsTrackExiting()) vol[3] += 4; + if(gMC->IsTrackOut()) vol[3] += 8; + if(gMC->IsTrackDisappeared()) vol[3] += 16; + if(gMC->IsTrackStop()) vol[3] += 32; + if(gMC->IsTrackAlive()) vol[3] += 64; + // + // Fill hit structure. + if(!(gMC->TrackCharge())) return; + + // Only entering charged tracks + if((id = gMC->CurrentVolID(copy)) == fIdSens[0]) { + vol[0] = 1; + id = gMC->CurrentVolOffID(2,copy); + //detector copy in the ladder = 1<->4 (ITS1 < I101 < I103 < I10A) + vol[1] = copy; + gMC->CurrentVolOffID(3,copy1); + //ladder copy in the module = 1<->2 (I10A < I12A) + gMC->CurrentVolOffID(4,copy2); + //module copy in the layer = 1<->10 (I12A < IT12) + vol[2] = copy1+(copy2-1)*2;//# of ladders in one module = 2 + + } else if(id == fIdSens[1]){ + vol[0] = 2; + id = gMC->CurrentVolOffID(2,copy); + //detector copy in the ladder = 1<->4 (ITS2 < I1D1 < I1D3 < I20A) + vol[1] = copy; + gMC->CurrentVolOffID(3,copy1); + //ladder copy in the module = 1<->4 (I20A < I12A) + gMC->CurrentVolOffID(4,copy2); + //module copy in the layer = 1<->10 (I12A < IT12) + vol[2] = copy1+(copy2-1)*4;//# of ladders in one module = 4 + + } else if(id == fIdSens[2]){ + vol[0] = 3; + id = gMC->CurrentVolOffID(1,copy); + //detector copy in the ladder = 1<->6 (ITS3 < I302 < I004) + vol[1] = copy; + id = gMC->CurrentVolOffID(2,copy); + //ladder copy in the layer = 1<->14 (I004 < IT34) + vol[2] = copy; + + } else if(id == fIdSens[3]){ + vol[0] = 4; + id = gMC->CurrentVolOffID(1,copy); + //detector copy in the ladder = 1<->8 (ITS4 < I402 < I005) + vol[1] = copy; + id = gMC->CurrentVolOffID(2,copy); + //ladder copy in the layer = 1<->22 (I005 < IT34)) + vol[2] = copy; + + }else if(id == fIdSens[4]){ + vol[0] = 5; + id = gMC->CurrentVolOffID(1,copy); + //detector copy in the ladder = 1<->22 (ITS5 < I562 < I565) + vol[1] = copy; + id = gMC->CurrentVolOffID(2,copy); + //ladder copy in the layer = 1<->34 (I565 < IT56) + vol[2] = copy; + + }else if(id == fIdSens[5]){ + vol[0] = 6; + id = gMC->CurrentVolOffID(1,copy); + //detector copy in the ladder = 1<->25 (ITS6 < I566 < I569) + vol[1] = copy; + id = gMC->CurrentVolOffID(2,copy); + //ladder copy in the layer = 1<->38 (I569 < IT56) + vol[2] = copy; + } else { + return; // not an ITS volume? + } // end if/else if (gMC->CurentVolID(copy) == fIdSens[i]) + // + gMC->TrackPosition(position); + gMC->TrackMomentum(momentum); + vol[4] = stat0; + if(gMC->IsTrackEntering()){ + position0 = position; + stat0 = vol[3]; + return; + } // end if IsEntering + // Fill hit structure with this new hit. + + new(lhits[fNhits++]) AliITShit(fIshunt,gAlice->GetMCApp()->GetCurrentTrackNumber(),vol, + gMC->Edep(),gMC->TrackTime(),position, + position0,momentum); + + position0 = position; + stat0 = vol[3]; + + return; } - +