* 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 <stdio.h>
-#include <stdlib.h>
-// General Root includes
-#include <Riostream.h>
-#include <TMath.h>
-#include <TFile.h> // only required for Tracking function?
-#include <TObjArray.h>
+//************************************************************************
+// Inner Traking System geometry v11
+//
+// Based on ROOT geometrical modeler
+// Set #define WITHROOT in TGeant3.h
+//
+// B. Nilsen, L. Gaudichet
+//************************************************************************
+
+
+//#include <Riostream.h>
#include <TClonesArray.h>
#include <TLorentzVector.h>
-#include <TObjString.h>
-// Root Geometry includes
-#include <TGeoManager.h>
-#include <TGeoVolume.h>
-#include <TGeoPcon.h>
-#include <TGeoTube.h> // contaings TGeoTubeSeg
-#include <TGeoArb8.h>
-#include <TGeoCompositeShape.h>
-#include <TGeoMatrix.h>
-#include <TGeoNode.h>
-#include <TGeoMaterial.h>
-#include <TGeoMedium.h>
-// General AliRoot includes
-#include "AliRun.h"
-#include "AliMagF.h"
-#include "AliConst.h"
-// ITS specific includes
-#include "AliITShit.h"
+
+#include "AliITS.h"
+#include "AliITSDetType.h"
+#include "AliITSGeant3Geometry.h"
#include "AliITSgeom.h"
-#include "AliITSgeomSPD.h"
#include "AliITSgeomSDD.h"
+#include "AliITSgeomSPD.h"
#include "AliITSgeomSSD.h"
-#include "AliITSDetType.h"
-#include "AliITSresponseSPD.h"
+#include "AliITShit.h"
#include "AliITSresponseSDD.h"
+#include "AliITSresponseSPD.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"
+#include "AliMagF.h"
+#include "AliRun.h"
+#include "AliTrackReference.h"
+#include "AliMC.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) \
- /* cout << A->GetName() << ":"; \
- for(Int_t iii=0;iii<8;iii+=2){ cout <<"("<<A->GetVertices()[iii]<<"," \
- <<A->GetVertices()[iii+1]<<","<<-A->GetDz()<<")";}\
- for(Int_t iii=8;iii<16;iii+=2){ cout <<"("<<A->GetVertices()[iii]<<"," \
- <<A->GetVertices()[iii+1]<<","<<A->GetDz()<<")";}\
- cout << endl;
- */
-#define printTube(A) \
- /* cout << A->GetName() <<": Rmin="<<A->GetRmin()\
- <<" Rmax=" <<A->GetRmax()<<" Dz="<<A->GetDz()<<endl;
- */
-#define printTubeSeg(A) \
- /* cout << A->GetName() <<": Phi1="<<A->GetPhi1()<< \
- " Phi2="<<A->GetPhi2()<<" Rmin="<<A->GetRmin()\
- <<" Rmax=" <<A->GetRmax()<<" Dz="<<A->GetDz()<<endl;
- */
-ClassImp(AliITSv11)
+#include <TGeoManager.h>
+#include <TGeoVolume.h>
+#include <TGeoPcon.h>
+//#include "AliITSv11GeometrySPD.h"
+#include "AliITSv11GeometrySDD.h"
+//#include "AliITSv11GeometrySupport.h"
-/*
- Some temparary #define's used untill ROOT has addoppted the proper
- Getter in it's classes.
- These Below are for TGeoPcon functions.
-*/
+
+ClassImp(AliITSv11)
+
//______________________________________________________________________
-AliITSv11::AliITSv11() : AliITS() {
- // Standard default constructor for the ITS version 11.
- // Inputs:
- // none.
- // Outputs:
- // none.
- // Return
- // A default constructed AliITSv11 class.
-
- //fITSV = 0;
- //fcS = 0;
-// fcD = 0;
-}
-//______________________________________________________________________
-AliITSv11::AliITSv11(const char *title) : AliITS("ITS", title){
- // Standard constructor for the ITS version 11.
- // Inputs:
- // const char *title The title of for this geometry.
- // Outputs:
- // none.
- // Return
- // A Standard constructed AliITSv11 class.
-
- //fITSV = 0;
- //fcS = 0;
-// fcD = 0;
+ AliITSv11::AliITSv11() :
+ AliITS("ITS","ITS geometry v11"),
+ fGeomDetOut(kFALSE),
+ fGeomDetIn(kFALSE),
+ fMajorVersion(11),
+ fMinorVersion(0) {
+ // Standard default constructor for the ITS version 11.
+ // Inputs:
+ // none.
+ // Outputs:
+ // none.
+ // Return:
+ // none.
+
+ Int_t i;
+ for(i=0;i<60;i++) fRead[i] = '\0';
+ for(i=0;i<60;i++) fWrite[i] = '\0';
+ for(i=0;i<60;i++) fEuclidGeomDet[i] = '\0';
+ strncpy(fRead,"$ALICE_ROOT/ITS/ITSgeometry_vPPRasymmFMD.det",60);
+ SetEUCLID(kFALSE);
+
+// fSPDgeom = new AliITSv11GeometrySPD();
+ fSDDgeom = new AliITSv11GeometrySDD();
+// fSupgeom = new AliITSv11GeometrySupport();
+
+ fIdN = 1;
+ fIdName = new TString[fIdN];
+ fIdName[0] = fSDDgeom->GetSenstiveVolumeMame();
+ fIdSens = new Int_t[fIdN];
+ for(Int_t i=0; i<fIdN; i++) fIdSens[i] = 0;
}
+
//______________________________________________________________________
-AliITSv11::~AliITSv11() {
- // Standard destructor for the ITS version 11.
- // Inputs:
- // none.
- // Outputs:
- // none.
- // Return
- // none.
-
-// if(fITSV!=0) delete fITSV;
-// if(fcS!=0) delete fcS;
-// if(fcD!=0) delete fcD;
+AliITSv11::AliITSv11(Int_t debugITS,Int_t debugSPD,Int_t debugSDD,
+ Int_t debugSSD,Int_t debugSUP) :
+ AliITS("ITS","ITS geometry v11"),
+ fGeomDetOut(kFALSE),
+ fGeomDetIn(kFALSE),
+ fMajorVersion(11),
+ fMinorVersion(0) {
+ // Standard default constructor for the ITS version 11.
+ // Inputs:
+ // Int_t debugITS Debug flag for ITS code (required).
+ // Int_t debugSPD Debug flag for SPD geometry (default = 0).
+ // Int_t debugSDD Debug flag for SDD geometry (default = 0).
+ // Int_t debugSSD Debug flag for SSD geometry (default = 0).
+ // Int_t debugSUP Debug flag for SUPort geometry (default = 0).
+ // Outputs:
+ // none.
+ // Return
+
+ SetDensityServicesByThickness();
+
+ SetEUCLID(kFALSE);
+ fEuclidGeometry="$ALICE_ROOT/ITS/ITSgeometry_vPPRasymm2.euc";
+ strncpy(fEuclidGeomDet,"$ALICE_ROOT/ITS/ITSgeometry_vPPRasymm2.det",60);
+ strncpy(fRead,fEuclidGeomDet,60);
+ strncpy(fWrite,fEuclidGeomDet,60);
+ strncpy(fRead,"$ALICE_ROOT/ITS/ITSgeometry_vPPRasymmFMD.det",60);
+
+// fSPDgeom = new AliITSv11GeometrySPD(debugSPD);
+ fSDDgeom = new AliITSv11GeometrySDD(debugSDD);
+// fSupgeom = new AliITSv11GeometrySupport(debugSUP);
+
+ fIdN = 1;
+ fIdName = new TString[fIdN];
+ fIdName[0] = fSDDgeom->GetSenstiveVolumeMame();
+ fIdSens = new Int_t[fIdN];
+ for(Int_t i=0; i<fIdN; i++) fIdSens[i] = 0;
+
+ debugITS = (debugSPD && debugSSD && debugSUP); //remove temp. warnings
}
+
+
//______________________________________________________________________
-AliITSv11::AliITSv11(const AliITSv11 &source) : AliITS(source){
- // Copy Constructor for ITS version 11.
+AliITSv11::AliITSv11(const AliITSv11 &source) :
+ AliITS(source){
+ // Copy Constructor for ITS version 11. This function is not to be
+ // used. If any other instance of this function, other than "this" is
+ // passed, an error message is returned.
// Inputs:
- // AliITSv11 &source class to be copied from.
- // Outputs:
- // none.
- // Return
- // none.
+ // const AliITSv11 &source This class
if(&source == this) return;
- Error("Copy Constructor","Not allowed to copy AliITSv11");
+ Warning("Copy Constructor","Not allowed to copy AliITSv11");
return;
}
+
+
//______________________________________________________________________
-AliITSv11& AliITSv11::operator=(const AliITSv11 &source){
- // Assignment operator for the ITS version 11.
+AliITSv11& AliITSv11::operator=(const AliITSv11
+ &source){
+ // Assignment operator for the ITS version 11. This function is not
+ // to be used. If any other instance of this function, other than "this"
+ // is passed, an error message is returned.
// Inputs:
- // AliITSv11 &source class to be copied from.
- // Outputs:
- // none.
- // Return
- // none.
+ // const AliITSv11 &source This class
if(&source == this) return *this;
- Error("= operator","Not allowed to copy AliITSv11");
+ Warning("= operator","Not allowed to copy AliITSv11");
return *this;
}
-//______________________________________________________________________
-void AliITSv11::BuildGeometry(){
- // This routine defines and Creates the geometry for version 11 of
- // the ITS for use in the simulation display routines. This is a
- // very simplified geometry for speed of viewing.
- // Inputs:
- // none.
- // Outputs:
- // none.
- // Return
- // none.
- TVector3 t(0.0,0.0,0.0);
- //if(fITSV==0) fITSV = new AliITSGeometryITSV(this,"ALIC");
- //if(fcS==0) fcS = new AliITSGeometrySSDCone(this,t,"TSV",1);
- //fcS->BuildDisplayGeometry();
-}
-//______________________________________________________________________
-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,-100.0*kcm,0.01*kcm,50.0*kcm);
- itsv->DefineSection(1,+100.0*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);
-}
//______________________________________________________________________
-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));
+AliITSv11::~AliITSv11() {
+ delete fSDDgeom;
}
-//______________________________________________________________________
-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)
+void AliITSv11::BuildGeometry(){
- 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());
+void AliITSv11::CreateGeometry(){
+ //
+ // Create ROOT geometry
+ //
+
+ TGeoManager *geoManager = gGeoManager;
+ TGeoVolume *vALIC = geoManager->GetTopVolume();
+
+ TGeoPcon *sITS = new TGeoPcon("ITS Top Volume",0.0,360.0,2);
+
+ // 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);
+
+ TGeoMedium *air = gGeoManager->GetMedium("ITSair");
+ TGeoVolume *vITS = new TGeoVolume("vITS",sITS,air);
+ vITS->SetVisibility(kFALSE);
+ vALIC->AddNode(vITS,1,0);
+
+// fSPDgeom->CenteralSPD(vITS);
+ fSDDgeom->Layer3(vITS);
+ fSDDgeom->Layer4(vITS);
+// fSupgeom->SPDCone(vITS);
+// fSupgeom->SPDThermalSheald(vITS);
+// fSupgeom->SDDCone(vITS);
+// fSupgeom->SSDCone(vITS);
+// fSupgeom->ServicesCableSupport(vITS);
- 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());
- 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());
- 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());
+void AliITSv11::CreateMaterials(){
+ //
+ // Create ITS materials
+ // Defined media here should correspond to the one defined in galice.cuts
+ // File which is red in (AliMC*) fMCApp::Init() { ReadTransPar(); }
+ //
+
+ Int_t ifield = gAlice->Field()->Integ();
+ Float_t fieldm = gAlice->Field()->Max();
+
+ Float_t tmaxfd = 0.1; // 1.0; // Degree
+ Float_t stemax = 1.0; // cm
+ Float_t deemax = 0.1; // 30.0; // Fraction of particle's energy 0<deemax<=1
+ Float_t epsil = 1.0E-4; // 1.0; // cm
+ Float_t stmin = 0.0; // cm "Default value used"
+
+ Float_t tmaxfdSi = 0.1; // .10000E+01; // Degree
+ Float_t stemaxSi = 0.0075; // .10000E+01; // cm
+ Float_t deemaxSi = 0.1; // 0.30000E-02; // Fraction of particle's energy 0<deemax<=1
+ Float_t epsilSi = 1.0E-4;// .10000E+01;
+ Float_t stminSi = 0.0; // cm "Default value used"
+
+ Float_t tmaxfdAir = 0.1; // .10000E+01; // Degree
+ Float_t stemaxAir = .10000E+01; // cm
+ Float_t deemaxAir = 0.1; // 0.30000E-02; // Fraction of particle's energy 0<deemax<=1
+ Float_t epsilAir = 1.0E-4;// .10000E+01;
+ Float_t stminAir = 0.0; // cm "Default value used"
+
+ Float_t tmaxfdServ = 1.0; // 10.0; // Degree
+ Float_t stemaxServ = 1.0; // 0.01; // cm
+ Float_t deemaxServ = 0.5; // 0.1; // Fraction of particle's energy 0<deemax<=1
+ Float_t epsilServ = 1.0E-3; // 0.003; // cm
+ Float_t stminServ = 0.0; //0.003; // cm "Default value used"
+
+ // Freon PerFluorobuthane C4F10 see
+ // http://st-support-cooling-electronics.web.cern.ch/
+ // st-support-cooling-electronics/default.htm
+ Float_t afre[2] = { 12.011,18.9984032 };
+ Float_t zfre[2] = { 6., 9. };
+ Float_t wfre[2] = { 4.,10. };
+ Float_t densfre = 1.52;
+
+
+ //CM55J
+ Float_t aCM55J[4]={12.0107,14.0067,15.9994,1.00794};
+ Float_t zCM55J[4]={6.,7.,8.,1.};
+ Float_t wCM55J[4]={0.908508078,0.010387573,0.055957585,0.025146765};
+ Float_t dCM55J = 1.63;
+
+ //ALCM55J
+ Float_t aALCM55J[5]={12.0107,14.0067,15.9994,1.00794,26.981538};
+ Float_t zALCM55J[5]={6.,7.,8.,1.,13.};
+ Float_t wALCM55J[5]={0.817657902,0.0093488157,0.0503618265,0.0226320885,0.1};
+ Float_t dALCM55J = 1.9866;
+
+ //Si Chips
+ Float_t aSICHIP[6]={12.0107,14.0067,15.9994,1.00794,28.0855,107.8682};
+ Float_t zSICHIP[6]={6.,7.,8.,1.,14., 47.};
+ Float_t wSICHIP[6]={0.039730642,0.001396798,0.01169634,
+ 0.004367771,0.844665,0.09814344903};
+ Float_t dSICHIP = 2.36436;
+
+ //Inox
+ Float_t aINOX[9]={12.0107,54.9380, 28.0855,30.9738,32.066,
+ 58.6928,55.9961,95.94,55.845};
+ Float_t zINOX[9]={6.,25.,14.,15.,16., 28.,24.,42.,26.};
+ Float_t wINOX[9]={0.0003,0.02,0.01,0.00045,0.0003,0.12,0.17,0.025,0.654};
+ Float_t dINOX = 8.03;
+
+ //SDD HV microcable
+ Float_t aHVm[5]={12.0107,1.00794,14.0067,15.9994,26.981538};
+ Float_t zHVm[5]={6.,1.,7.,8.,13.};
+ Float_t wHVm[5]={0.520088819984,0.01983871336,0.0551367996,0.157399667056, 0.247536};
+ Float_t dHVm = 1.6087;
+
+ //SDD LV+signal cable
+ Float_t aLVm[5]={12.0107,1.00794,14.0067,15.9994,26.981538};
+ Float_t zLVm[5]={6.,1.,7.,8.,13.};
+ Float_t wLVm[5]={0.21722436468,0.0082859922,0.023028867,0.06574077612, 0.68572};
+ Float_t dLVm = 2.1035;
+
+ //SDD hybrid microcab
+ Float_t aHLVm[5]={12.0107,1.00794,14.0067,15.9994,26.981538};
+ Float_t zHLVm[5]={6.,1.,7.,8.,13.};
+ Float_t wHLVm[5]={0.24281879711,0.00926228815,0.02574224025,0.07348667449, 0.64869};
+ Float_t dHLVm = 2.0502;
+
+ //SDD anode microcab
+ Float_t aALVm[5]={12.0107,1.00794,14.0067,15.9994,26.981538};
+ Float_t zALVm[5]={6.,1.,7.,8.,13.};
+ Float_t wALVm[5]={0.392653705471,0.0128595919215,
+ 0.041626868025,0.118832707289, 0.431909};
+ Float_t dALVm = 2.0502;
+
+ //X7R capacitors
+ Float_t aX7R[7]={137.327,47.867,15.9994,58.6928,63.5460,118.710,207.2};
+ Float_t zX7R[7]={56.,22.,8.,28.,29.,50.,82.};
+ Float_t wX7R[7]={0.251639432,0.084755042,0.085975822,
+ 0.038244751,0.009471271,0.321736471,0.2081768};
+ Float_t dX7R = 7.14567;
+
+ // AIR
+ Float_t aAir[4]={12.0107,14.0067,15.9994,39.948};
+ Float_t zAir[4]={6.,7.,8.,18.};
+ Float_t wAir[4]={0.000124,0.755267,0.231781,0.012827};
+ Float_t dAir = 1.20479E-3;
+
+ // Water
+ Float_t aWater[2]={1.00794,15.9994};
+ Float_t zWater[2]={1.,8.};
+ Float_t wWater[2]={0.111894,0.888106};
+ Float_t dWater = 1.0;
+
+ // CERAMICS
+ // 94.4% Al2O3 , 2.8% SiO2 , 2.3% MnO , 0.5% Cr2O3
+ Float_t acer[5] = { 26.981539,15.9994,28.0855,54.93805,51.9961 };
+ Float_t zcer[5] = { 13., 8., 14., 25., 24. };
+ Float_t wcer[5] = {.4443408,.5213375,.0130872,.0178135,.003421};
+ Float_t denscer = 3.6;
+
+ //G10FR4
+ Float_t zG10FR4[14] = {14.00, 20.00, 13.00, 12.00, 5.00,
+ 22.00, 11.00, 19.00, 26.00, 9.00,
+ 8.00, 6.00, 7.00, 1.00};
+ Float_t aG10FR4[14] = {28.0855000,40.0780000,26.9815380,24.3050000,
+ 10.8110000,47.8670000,22.9897700,39.0983000,
+ 55.8450000,18.9984000,15.9994000,12.0107000,
+ 14.0067000,1.0079400};
+ Float_t wG10FR4[14] = {0.15144894,0.08147477,0.04128158,0.00904554,
+ 0.01397570,0.00287685,0.00445114,0.00498089,
+ 0.00209828,0.00420000,0.36043788,0.27529426,
+ 0.01415852,0.03427566};
+ Float_t densG10FR4= 1.8;
+
+ //--- EPOXY --- C18 H19 O3
+ Float_t aEpoxy[3] = {15.9994, 1.00794, 12.0107} ;
+ Float_t zEpoxy[3] = { 8., 1., 6.} ;
+ Float_t wEpoxy[3] = { 3., 19., 18.} ;
+ Float_t dEpoxy = 1.8 ;
+
+ // rohacell: C9 H13 N1 O2
+ Float_t arohac[4] = {12.01, 1.01, 14.010, 16.};
+ Float_t zrohac[4] = { 6., 1., 7., 8.};
+ Float_t wrohac[4] = { 9., 13., 1., 2.};
+ Float_t drohac = 0.05;
+
+ // If he/she means stainless steel (inox) + Aluminium and Zeff=15.3383 then
+//
+// %Al=81.6164 %inox=100-%Al
+
+ Float_t aInAl[5] = {27., 55.847,51.9961,58.6934,28.0855 };
+ Float_t zInAl[5] = {13., 26.,24.,28.,14. };
+ Float_t wInAl[5] = {.816164, .131443,.0330906,.0183836,.000919182};
+ Float_t dInAl = 3.075;
+
+ // Kapton
+ Float_t aKapton[4]={1.00794,12.0107, 14.010,15.9994};
+ Float_t zKapton[4]={1.,6.,7.,8.};
+ Float_t wKapton[4]={0.026362,0.69113,0.07327,0.209235};
+ Float_t dKapton = 1.42;
+
+ //SDD ruby sph.
+ Float_t aAlOxide[2] = { 26.981539,15.9994};
+ Float_t zAlOxide[2] = { 13., 8.};
+ Float_t wAlOxide[2] = {0.4707, 0.5293};
+ Float_t dAlOxide = 3.97;
+
+ //---------
+ AliMaterial(1,"ITSsddSi",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
+ AliMedium(1,"ITSsddSi",1,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
+
+ AliMixture(5,"ITSair",aAir,zAir,dAir,4,wAir);
+ AliMedium(5,"ITSair",5,0,ifield,fieldm,tmaxfdAir,stemaxAir,deemaxAir,epsilAir,stminAir);
+
+ AliMixture(7,"ITSsddSiChip",aSICHIP,zSICHIP,dSICHIP,6,wSICHIP);
+ AliMedium(7,"ITSsddSiChip",7,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
+
+ AliMaterial(79,"SDD SI insensitive$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
+ AliMedium(79,"SDD SI insensitive$",79,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+ AliMaterial(11,"ITSal",0.26982E+02,0.13000E+02,0.26989E+01,0.89000E+01,0.99900E+03);
+ AliMedium(11,"ITSal",11,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+ AliMixture(9,"ITSsddCarbonM55J",aCM55J,zCM55J,dCM55J,4,wCM55J);
+ AliMedium(9,"ITSsddCarbonM55J",9,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+ AliMixture(10,"SDD AIR$",aAir,zAir,dAir,4,wAir);
+ AliMedium(10,"SDD AIR$",10,0,ifield,fieldm,tmaxfdAir,stemaxAir,deemaxAir,epsilAir,stminAir);
+
+ AliMixture(12, "WATER",aWater,zWater,dWater,2,wWater);
+ AliMedium(12,"WATER",12,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+ AliMixture(69,"ITSsddCAlM55J",aALCM55J,zALCM55J,dALCM55J,5,wALCM55J);
+ AliMedium(69,"ITSsddCAlM55J",69,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+ AliMixture(70, "ITSsddKAPTON_POLYCH2", aKapton, zKapton, dKapton, 4, wKapton);
+ AliMedium(70,"ITSsddKAPTON_POLYCH2",70,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+ AliMixture(77,"SDDX7Rcapacitors",aX7R,zX7R,dX7R,7,wX7R);
+ AliMedium(77,"SDDX7Rcapacitors",77,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+ AliMixture(78,"SDD ruby sph. Al2O3$",aAlOxide,zAlOxide,dAlOxide,2,wAlOxide);
+ AliMedium(78,"SDD ruby sph. Al2O3$",78,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+
+ AliMaterial(64,"ALUMINUM$",0.26982E+02,0.13000E+02,0.26989E+01,0.89000E+01,0.99900E+03);
+ AliMedium(64,"ALUMINUM$",64,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+ AliMaterial(14,"COPPER",0.63546E+02,0.29000E+02,0.89600E+01,0.14300E+01,0.99900E+03);
+ AliMedium(14,"COPPER",14,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+ AliMaterial(2,"SPD SI CHIP$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
+ AliMedium(2,"SPD SI CHIP$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
+
+ AliMaterial(3,"SPD SI BUS$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
+ AliMedium(3,"SPD SI BUS$",3,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
+
+ AliMixture(4,"C (M55J)$",aCM55J,zCM55J,dCM55J,4,wCM55J);
+ AliMedium(4,"C (M55J)$",4,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
- 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());
+
+ AliMixture(6,"GEN AIR$",aAir,zAir,dAir,4,wAir);
+ AliMedium(6,"GEN AIR$",6,0,ifield,fieldm,tmaxfdAir,stemaxAir,deemaxAir,epsilAir,stminAir);
- 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());
+ AliMixture(13,"Freon$",afre,zfre,densfre,-2,wfre);
+ AliMedium(13,"Freon$",13,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
- 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());
- 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());
-
- z1 = rc*(sin1-sin0)+z0;
- r1 = rc*(cos1-cos0)+r0;
- return;
-}
-//______________________________________________________________________
-void AliITSv11::SPDCone(TGeoVolume *Moth){
- // Define the detail SPD support cone geometry.
- // Inputs:
- // none.
- // Outputs:
- // none.
- // Return:
- // none.
+ AliMixture(15,"CERAMICS$",acer,zcer,denscer,5,wcer);
+ AliMedium(15,"CERAMICS$",15,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
- 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
-
- 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;/*
- 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"<<endl;
- for(i=0;i<7;i++){
- cout << i <<"\t"<<xo[i]<<","<<yo[i];
- cout <<"\t"<<xi[i]<<","<<yi[i];
- cout <<"\t"<<xbo[i]<<","<<ybo[i];
- cout <<"\t"<<xbi[i]<<","<<ybi[i];
- cout <<"\t"<<xco[i]<<","<<yco[i];
- cout <<"\t"<<xci[i]<<","<<yci[i];
- cout<<endl;} */
- //+++++++++++++++++++++++++
- A1->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;
- 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(0,x,y);
- y = TSCRinA+TSCarbonFiberThA;
- x = p1*(y-yo[0])+c1;
- Ah1->SetVertex(3,x,y);
- Bh1->SetVertex(3,x,y);
- Ch1->SetVertex(3,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(1,x,y);
- y = TSCRinA+TSCarbonFiberThA;
- x = p1*(y-yo[1])+c1;
- Ah1->SetVertex(2,x,y);
- Bh1->SetVertex(2,x,y);
- Ch1->SetVertex(2,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(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;
- Ah2->SetVertex(3,xp,yp);
- Bh2->SetVertex(3,xp,yp);
- Ch2->SetVertex(3,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(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;
- Ah2->SetVertex(2,xp,yp);
- Bh2->SetVertex(2,xp,yp);
- Ch2->SetVertex(2,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(0,x,y);
- x = xi[5]+2.0*TSCarbonFiberThA;
- y = p1*(x-xo[5])+c1;
- Ah3->SetVertex(3,x,y);
- Bh3->SetVertex(3,x,y);
- Ch3->SetVertex(3,x,y);
- y = 2.0*TSCarbonFiberThA;
- x = xo[5]-TSCarbonFiberThA;
- Ah3->SetVertex(1,x,y);
- Bh3->SetVertex(1,x,y);
- y = 2.0*TSCarbonFiberThA;
- x = xi[5]+2.0*TSCarbonFiberThA;
- Ah3->SetVertex(2,x,y);
- Bh3->SetVertex(2,x,y);
- Ch3->SetVertex(2,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
- 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);
- //
- 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(4,x,y);
- y = TSCRinC+TSCarbonFiberThA;
- x = p1*(y-yci[0])+c1;
- Ch1->SetVertex(6,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(5,x,y);
- y = TSCRinC+TSCarbonFiberThA;
- x = p1*(y-yci[1])+c1;
- Ch1->SetVertex(7,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(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;
- Ch2->SetVertex(6,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(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;
- Ch2->SetVertex(7,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(4,x,y);
- x = xci[5]+2.0*TSCarbonFiberThA;
- y = p1*(x-xci[5])+c1;
- Ch3->SetVertex(6,x,y);
- y = 2.0*TSCarbonFiberThA;
- x = xco[5]-TSCarbonFiberThA;
- Ch3->SetVertex(5,x,y);
- y = 2.0*TSCarbonFiberThA;
- x = xci[5]+2.0*TSCarbonFiberThA;
- Ch3->SetVertex(7,x,y);
- //
- // 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));
-}
-//______________________________________________________________________
-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;
- Int_t i;
- TGeoTube *A,*B,*C,*D;
- TGeoTranslation *tran;
- TGeoRotation *rot;
- TGeoCombiTrans *rotran;
- TGeoMedium *SDDcf,*SDDfs,*SDDfo,*SDDss;
-
- 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*TSInsertoLength);
- D = new TGeoTube("ITS SDD CC M6 bolt end",0.0,0.5*TSBoltDiameter,
- 0.5*TSBoltDepth);
- //
- 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(1);
- Av->SetLineWidth(1);
- Bv = new TGeoVolume("ITSsddCentCylF",B,SDDfo);
- Bv->SetVisibility(kFALSE);
- Cv = new TGeoVolume("ITSsddCentCylSt",B,SDDfs);
- Cv->SetVisibility(kFALSE);
- Dv = new TGeoVolume("ITSsddCentCylSS",B,SDDss);
- Dv->SetVisibility(kFALSE);
- //
- Moth->AddNode(Av,1,0);
- Av->AddNode(Bv,1,0);
- z = 0.5*(TSLength-TSInsertoLength);
- tran = new TGeoTranslation("",0.0,0.0,z);
- Av->AddNode(Cv,1,tran);
- rot = new TGeoRotation("",0.0,180.0*kDegree,0.0);
- rotran = new TGeoCombiTrans("",0.0,0.0,-z,rot);
- Av->AddNode(Cv,2,rotran);
- for(i=0;i<(Int_t)((360.*kDegree)/TSBoltdAngle);i++){
- t = TSBoltAngle0+((Double_t)i)*TSBoltdAngle;
- x = TSBoltRadius*TMath::Cos(t*kRadian);
- y = TSBoltRadius*TMath::Sin(t*kRadian);
- z = 0.5*(TSInsertoLength-TSBoltDepth);
- tran = new TGeoTranslation("",x,y,z);
- Cv->AddNode(Dv,i+1,tran);
- } // end for i
-}
-//______________________________________________________________________
-void AliITSv11::SSDCone(TGeoVolume *Moth){
- // Define the detail SSD support cone geometry.
- // Inputs:
- // none.
- // Outputs:
- // none.
- // Return:
- // none.
- 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 + 100.0*kmm;
- 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;
- 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
-
- // 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 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;i<A->GetNz();i++){
- //if(fDebug) cout<<i<<"A: z="<<z[i]<<" Rmin="<<rn[i]<<" Rmax="<<rx[i]<<endl;
- A->DefineSection(i,z[i],rn[i],rx[i]);
- } // end for i
- //
- // 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;i<B->GetNz();i++){
- //if(fDebug) cout<<i<<"B: z="<<z[i]<<" Rmin="<<rn[i]<<" Rmax="<<rx[i]<<endl;
- B->DefineSection(i,z[i],rn[i],rx[i]);
- } // end for i
- //
- // 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;i<C->GetNz();i++){
- //if(fDebug) cout<<i<<"C: z="<<z[i]<<" Rmin="<<rn[i]<<" Rmax="<<rx[i]<<endl;
- C->DefineSection(i,z[i],rn[i],rx[i]);
- } // end for i
- //
- // 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]);
- 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]);
- //
- // 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;i<F->GetNz();i++){
- //if(fDebug) cout<<i<<"F: z="<<z[i]<<" Rmin="<<rn[i]<<" Rmax="<<rx[i]<<endl;
- F->DefineSection(i,z[i],rn[i],rx[i]);
- } // end for i
- //=================================================================
- // 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;i<G->GetNz();i++){
- //if(fDebug) cout<<i<<"G: z="<<z[i]<<" Rmin="<<rn[i]<<" Rmax="<<rx[i]<<endl;
- G->DefineSection(i,z[i],rn[i],rx[i]);
- } // end for i
- // 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;i<H->GetNz();i++){
- //if(fDebug) cout<<i<<"H: z="<<z[i]<<" Rmin="<<rn[i]<<" Rmax="<<rx[i]<<endl;
- H->DefineSection(i,z[i],rn[i],rx[i]);
- } // end for i
- //
- //==================================================================
- // 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;i<I->GetNz();i++){
- //if(fDebug) cout<<i<<"I: z="<<z[i]<<" Rmin="<<rn[i]<<" Rmax="<<rx[i]<<endl;
- I->DefineSection(i,z[i],rn[i],rx[i]);
- } // end for 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;i<K->GetNz();i++){
- //if(fDebug) cout<<i<<"K: z="<<z[i]<<" Rmin="<<rn[i]<<" Rmax="<<rx[i]<<endl;
- K->DefineSection(i,z[i],rn[i],rx[i]);
- } // end for i
- // 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;i<J->GetNz();i++){
- //if(fDebug) cout<<i<<"J: z="<<z[i]<<" Rmin="<<rn[i]<<" Rmax="<<rx[i]<<endl;
- J->DefineSection(i,z[i],rn[i],rx[i]);
- } // end for i
- // 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;i<L->GetNz();i++){
- //if(fDebug) cout<<i<<"L: z="<<z[i]<<" Rmin="<<rn[i]<<" Rmax="<<rx[i]<<endl;
- L->DefineSection(i,z[i],rn[i],rx[i]);
- } // end for i
- // 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;i<O->GetNz();i++){
- //if(fDebug) cout<<i<<"O: z="<<z[i]<<" Rmin="<<rn[i]<<" Rmax="<<rx[i]<<endl;
- O->DefineSection(i,z[i],rn[i],rx[i]);
- } // end for i
- // 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;i<P->GetNz();i++){
- //if(fDebug) cout<<i<<"P: z="<<z[i]<<" Rmin="<<rn[i]<<" Rmax="<<rx[i]<<endl;
- P->DefineSection(i,z[i],rn[i],rx[i]);
- } // end for i
- // 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;i<M->GetNz();i++){
- //if(fDebug) cout<<i<<"M: z="<<z[i]<<" Rmin="<<rn[i]<<" Rmax="<<rx[i]<<endl;
- M->DefineSection(i,z[i],rn[i],rx[i]);
- } // end for i
- //
- //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;i<N->GetNz();i++){
- //if(fDebug) cout<<i<<"N: z="<<z[i]<<" Rmin="<<rn[i]<<" Rmax="<<rx[i]<<endl;
- N->DefineSection(i,z[i],rn[i],rx[i]);
- } // end for i
- // 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] = z[2];
- 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;i<Q->GetNz();i++){
- //if(fDebug) cout<<i<<"Q: z="<<z[i]<<" Rmin="<<rn[i]<<" Rmax="<<rx[i]<<endl;
- Q->DefineSection(i,z[i],rn[i],rx[i]);
- } // end for i
- // air infront of bolt (stasolit Volume K) -- Tube
- z[0] = 0.5*(Thickness-ThScrewHeadHole);
- 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*Thickness;
- 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]);
- // 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;i<T->GetNz();i++){
- //if(fDebug) cout<<i<<"T: z="<<z[i]<<" Rmin="<<rn[i]<<" Rmax="<<rx[i]<<endl;
- T->DefineSection(i,z[i],rn[i],rx[i]);
- } // end for i
- //
- // Poly-cone Volume U.
- TGeoPcon *U;
- if(I->GetRmin(3)<T->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);
+ AliMixture(20,"SSD C (M55J)$",aCM55J,zCM55J,dCM55J,4,wCM55J);
+ AliMedium(20,"SSD C (M55J)$",20,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+ AliMixture(21,"SSD AIR$",aAir,zAir,dAir,4,wAir);
+ AliMedium(21,"SSD AIR$",21,0,ifield,fieldm,tmaxfdAir,stemaxAir,deemaxAir,epsilAir,stminAir);
+
+ AliMixture(25,"G10FR4$",aG10FR4,zG10FR4,densG10FR4,14,wG10FR4);
+ AliMedium(25,"G10FR4$",25,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+ AliMixture(26,"GEN C (M55J)$",aCM55J,zCM55J,dCM55J,4,wCM55J);
+ AliMedium(26,"GEN C (M55J)$",26,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+ AliMixture(27,"GEN Air$",aAir,zAir,dAir,4,wAir);
+ AliMedium(27,"GEN Air$",27,0,ifield,fieldm,tmaxfdAir,stemaxAir,deemaxAir,epsilAir,stminAir);
+
+ AliMaterial(51,"SPD SI$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
+ AliMedium(51,"SPD SI$",51,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
+
+ AliMaterial(52,"SPD SI CHIP$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
+ AliMedium(52,"SPD SI CHIP$",52,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
+
+ AliMaterial(53,"SPD SI BUS$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
+ AliMedium(53,"SPD SI BUS$",53,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
+
+ AliMixture(54,"SPD C (M55J)$",aCM55J,zCM55J,dCM55J,4,wCM55J);
+ AliMedium(54,"SPD C (M55J)$",54,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+ AliMixture(55,"SPD AIR$",aAir,zAir,dAir,4,wAir);
+ AliMedium(55,"SPD AIR$",55,0,ifield,fieldm,tmaxfdAir,stemaxAir,deemaxAir,epsilAir,stminAir);
+
+ AliMixture(56, "SPD KAPTON(POLYCH2)", aKapton, zKapton, dKapton, 4, wKapton);
+ AliMedium(56,"SPD KAPTON(POLYCH2)$",56,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+ AliMixture(61,"EPOXY$",aEpoxy,zEpoxy,dEpoxy,-3,wEpoxy);
+ AliMedium(61,"EPOXY$",61,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+ AliMaterial(62,"SILICON$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
+ AliMedium(62,"SILICON$",62,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
+
+ AliMixture(63, "KAPTONH(POLYCH2)", aKapton, zKapton, dKapton, 4, wKapton);
+ AliMedium(63,"KAPTONH(POLYCH2)$",63,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+
+ AliMixture(65,"INOX$",aINOX,zINOX,dINOX,9,wINOX);
+ AliMedium(65,"INOX$",65,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+ AliMixture(68,"ROHACELL$",arohac,zrohac,drohac,-4,wrohac);
+ AliMedium(68,"ROHACELL$",68,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+
+ AliMaterial(71,"ITS SANDW A$",0.12011E+02,0.60000E+01,0.2115E+00,0.17479E+03,0.99900E+03);
+ AliMedium(71,"ITS SANDW A$",71,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+ AliMaterial(72,"ITS SANDW B$",0.12011E+02,0.60000E+01,0.27000E+00,0.18956E+03,0.99900E+03);
+ AliMedium(72,"ITS SANDW B$",72,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+ AliMaterial(73,"ITS SANDW C$",0.12011E+02,0.60000E+01,0.41000E+00,0.90868E+02,0.99900E+03);
+ AliMedium(73,"ITS SANDW C$",73,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+ AliMaterial(74,"HEAT COND GLUE$",0.12011E+02,0.60000E+01,0.1930E+01,0.22100E+02,0.99900E+03);
+ AliMedium(74,"HEAT COND GLUE$",74,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+ AliMaterial(75,"ELASTO SIL$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
+ AliMedium(75,"ELASTO SIL$",75,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+ AliMaterial(76,"SPDBUS(AL+KPT+EPOX)$",0.19509E+02,0.96502E+01,0.19060E+01,0.15413E+02,0.99900E+03);
+ AliMedium(76,"SPDBUS(AL+KPT+EPOX)$",76,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+
+ AliMixture(80,"SDD HV microcable$",aHVm,zHVm,dHVm,5,wHVm);
+ AliMedium(80,"SDD HV microcable$",80,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+ AliMixture(81,"SDD LV+signal cable$",aLVm,zLVm,dLVm,5,wLVm);
+ AliMedium(81,"SDD LV+signal cable$",81,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+ AliMixture(82,"SDD hybrid microcab$",aHLVm, zHLVm,dHLVm,5,wHLVm);
+ AliMedium(82,"SDD hybrid microcab$",82,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+ AliMixture(83,"SDD anode microcab$",aALVm,zALVm,dALVm,5,wALVm);
+ AliMedium(83,"SDD anode microcab$",83,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+ AliMaterial(84,"SDD/SSD rings$",0.123565E+02,0.64561E+01,0.18097E+01,0.229570E+02,0.99900E+03);
+ AliMedium(84,"SDD/SSD rings$",84,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+ AliMixture(85,"inox/alum$",aInAl,zInAl,dInAl,5,wInAl);
+ AliMedium(85,"inox/alum$",85,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+
+ // special media to take into account services in the SDD and SSD
+ // cones for the FMD
+
+ Float_t aA[13],zZ[13],wW[13],den;
+ // From Pierluigi Barberis calculations of 2SPD+1SDD October 2 2002.
+ zZ[0] = 1.0; aA[0] = 1.00794; // Hydrogen
+ zZ[1] = 6.0; aA[1] = 12.011; // Carbon
+ zZ[2] = 7.0; aA[2] = 14.00674; // Nitrogen
+ zZ[3] = 8.0; aA[3] = 15.9994; // Oxigen
+ zZ[4] = 14.0; aA[4] = 28.0855; // Silicon
+ zZ[5] = 24.0; aA[5] = 51.9961; //Cromium
+ zZ[6] = 25.0; aA[6] = 54.938049; // Manganese
+ zZ[7] = 26.0; aA[7] = 55.845; // Iron
+ zZ[8] = 28.0; aA[8] = 58.6934; // Nickle
+ zZ[9] = 29.0; aA[9] = 63.546; // Copper
+ zZ[10] = 13.0; aA[10] = 26.981539; // Alulminum
+ zZ[11] = 47.0; aA[11] = 107.8682; // Silver
+ zZ[12] = 27.0; aA[12] = 58.9332; // Cobolt
+ wW[0] = 0.019965;
+ wW[1] = 0.340961;
+ wW[2] = 0.041225;
+ wW[3] = 0.200352;
+ wW[4] = 0.000386;
+ wW[5] = 0.001467;
+ wW[6] = 0.000155;
+ wW[7] = 0.005113;
+ wW[8] = 0.000993;
+ wW[9] = 0.381262;
+ wW[10] = 0.008121;
+ wW[11] = 0.000000;
+ wW[12] = 0.000000;
+ if(fByThick){// New values seeITS_MatBudget_4B.xls
+ den = 1.5253276; // g/cm^3 Cell O370
}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);
- }// end if
- for(i=0;i<U->GetNz();i++){
- //if(fDebug) cout<<i<<"U: z="<<z[i]<<" Rmin="<<rn[i]<<" Rmax="<<rx[i]<<endl;
- U->DefineSection(i,z[i],rn[i],rx[i]);
- } // end for i
- //
- 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");
- 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(1);
- Av->SetLineWidth(1);
- Bv = new TGeoVolume("ITSssdConeB",B,SSDfs);
- Bv->SetVisibility(kTRUE);
- Cv = new TGeoVolume("ITSssdConeC",C,SSDfo);
- Cv->SetVisibility(kTRUE);
- Dv = new TGeoVolume("ITSssdConeD",D,SSDss);
- Dv->SetVisibility(kTRUE);
- Ev = new TGeoVolume("ITSssdConeE",E,SSDss);
- Ev->SetVisibility(kTRUE);
- Fv = new TGeoVolume("ITSssdConeF",F,SSDfo);
- Fv->SetVisibility(kTRUE);
- Gv = new TGeoVolume("ITSssdConeG",G,SSDcf);
- Gv->SetVisibility(kTRUE);
- Gv->SetLineColor(2);
- Gv->SetLineWidth(2);
- Hv = new TGeoVolume("ITSssdConeH",H,SSDfo);
- Hv->SetVisibility(kTRUE);
- Iv = new TGeoVolume("ITSssdConeI",I,SSDcf);
- Iv->SetVisibility(kTRUE);
- Iv->SetLineColor(3);
- Iv->SetLineWidth(3);
- Jv = new TGeoVolume("ITSssdConeJ",J,SSDfo);
- Jv->SetVisibility(kTRUE);
- Kv = new TGeoVolume("ITSssdConeK",K,SSDfs);
- Kv->SetVisibility(kTRUE);
- Lv = new TGeoVolume("ITSssdConeL",L,SSDfo);
- Lv->SetVisibility(kTRUE);
- Mv = new TGeoVolume("ITSssdConeM",M,SSDfs);
- Mv->SetVisibility(kTRUE);
- Nv = new TGeoVolume("ITSssdConeN",N,SSDfs);
- Nv->SetVisibility(kTRUE);
- Ov = new TGeoVolume("ITSssdConeO",O,SSDcf);
- Ov->SetVisibility(kTRUE);
- Ov->SetLineColor(4);
- Ov->SetLineWidth(4);
- Pv = new TGeoVolume("ITSssdConeP",P,SSDfs);
- Pv->SetVisibility(kTRUE);
- Qv = new TGeoVolume("ITSssdConeQ",Q,SSDss);
- Qv->SetVisibility(kTRUE);
- Rv = new TGeoVolume("ITSssdConeR",R,SSDair);
- Rv->SetVisibility(kTRUE);
- Sv = new TGeoVolume("ITSssdConeS",S,SSDair);
- Sv->SetVisibility(kTRUE);
- Tv = new TGeoVolume("ITSssdConeT",T,SSDal);
- Tv->SetVisibility(kTRUE);
- Uv = new TGeoVolume("ITSssdConeU",U,SSDal);
- Uv->SetVisibility(kTRUE);
- //
- TGeoTranslation *tran = new TGeoTranslation("ITSssdConeTrans",0.0,0.0,-Z0);
- TGeoRotation *rot180 = new TGeoRotation("ITSssdConeRot180",0.0,180.0,0.0);
- TGeoCombiTrans *flip = new TGeoCombiTrans("ITSssdConeFlip",0.0,0.0,Z0,rot180);
- TGeoTranslation *tranR,*tranS;
- TGeoCombiTrans *fliptran,*rottran;
- TGeoRotation *rot,*zspoaks,*zspoaks180;
- 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;i<Nspoaks;i++){ // SSD Cone Spoaks
- zspoaks = new TGeoRotation("",0.0,0.0,
- ((Double_t)i*360.)/((Double_t)Nspoaks));
- rottran = new TGeoCombiTrans("",0.0,0.0,-Z0,zspoaks);
- Moth->AddNode(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);
- 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);
- //Pv->AddNode(Qv,2,?); // Screw head
- //Pv->AddNode(Qv,3,?); // 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;i<Nposts;i++){ // SSD Cone mounting posts
- zposts = new TGeoRotation("",0.0,0.0,
- ((Double_t)i*360.)/((Double_t)Nposts));
- rottran = new TGeoCombiTrans("",0.0,0.0,-Z0,zposts);
- Moth->AddNode(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);
- Moth->AddNode(Ov,Nposts+i+1,fliptran); // RB26 side
- } // end for i
- //
- for(i=0;i<NinScrews;i++){
- t = Phi0Screws+360.*((Double_t)i)/((Double_t)NinScrews);
- t *= TMath::DegToRad();
- tran= new TGeoTranslation("",RcylinderScrews*TMath::Cos(t),
- RcylinderScrews*TMath::Sin(t),0.0);
- Kv->AddNode(Qv,i+4,rottran);
- if(/*not where volumes U and T are*/kTRUE){
- tranR = new TGeoTranslation("",RinHole*TMath::Cos(t),
- RinHole*TMath::Sin(t),
- K->GetZ(2)+R->GetDz());
- tranS = new TGeoTranslation("",RinHole*TMath::Cos(t),
- RinHole*TMath::Sin(t),
- I->GetZ(4)+S->GetDz());
- Kv->AddNode(Rv,i,tranR);
- Iv->AddNode(Sv,i,tranS);
- } // end if
- } // end for i
- Int_t NcD=1,NcE=1,NcR=1,NcS=1;
- 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 = TMath::Pi()*((Double_t)i);
- for(j=-Nbscrew/2;j<=Nbscrew/2;j++)if(j!=0){//screws per ITS-TPC bracket
- t = t0 + 5.0*((Double_t)j)*TMath::DegToRad();
- tran = new TGeoTranslation("",RoutHole*TMath::Cos(t),
- RoutHole*TMath::Sin(t),
- B->GetZ(0)-D->GetDz());
- Bv->AddNode(Dv,NcD,tran);
- //if(fDebug) cout << "D: NcD="<<NcD<<endl;
- NcD++;
- } // end or j
- for(j=-Nbpins/2;j<=Nbpins/2;j++){ // pins per ITS-TPC bracket
- t = t0 + 3.0*((Double_t)j)*TMath::DegToRad();
- tran = new TGeoTranslation("",RoutHole*TMath::Cos(t),
- RoutHole*TMath::Sin(t),
- B->GetZ(0)-D->GetDz());
- Bv->AddNode(Ev,NcE,tran);
- //if(fDebug) cout << "E: NcE="<<NcE<<endl;
- NcE++;
- } // end or j
- t0 = (96.5+187.*((Double_t)i))*TMath::DegToRad();
- for(j=0;j<Nrailsc;j++){ // screws per ITS-rail bracket
- t = t0+da[j]*TMath::DegToRad();
- tran = new TGeoTranslation("",RoutHole*TMath::Cos(t),
- RoutHole*TMath::Sin(t),
- B->GetZ(0)-D->GetDz());
- Bv->AddNode(Dv,NcD,tran);
- //if(fDebug) cout << "D2: NcD="<<NcD<<endl;
- NcD++;
- } // end or j
- t0 = (91.5+184.*((Double_t)i))*TMath::DegToRad();
- for(j=-Nrailp/2;j<=Nrailp/2;j++)if(j!=0){ // pins per ITS-rail bracket
- t = t0+(7.0*((Double_t)j))*TMath::DegToRad();
- tran = new TGeoTranslation("",RoutHole*TMath::Cos(t),
- RoutHole*TMath::Sin(t),
- B->GetZ(0)-D->GetDz());
- Bv->AddNode(Ev,NcE,tran);
- //if(fDebug) cout << "E2: NcE="<<NcE<<endl;
- NcE++;
- } // end or j
- } // end for i
- for(i=0;i<Nmounts;i++){ // mounting points for SPD-cone+Beam-pipe support
- t0 = (45.0+((Double_t)i)*360./((Double_t)Nmounts))*TMath::DegToRad();
- for(j=-1;j<=1;j++)if(j!=0){ // 2 screws per bracket
- t = t0+((Double_t)j)*0.5*DmountAngle;
- tran = new TGeoTranslation("",RoutHole*TMath::Cos(t),
- RoutHole*TMath::Sin(t),
- B->GetZ(0)-D->GetDz());
- Bv->AddNode(Dv,NcD,tran);
- //if(fDebug) cout << "D3: NcD="<<NcD<<endl;
- NcD++;
- } // 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);
- //if(fDebug) cout << "E3: NcE="<<NcE<<endl;
- NcE++;
- } // end for j
- } // end for i
- tran = new TGeoTranslation("",TMath::Cos(T->GetPhi1()+0.5*T->GetDphi()),
- TMath::Sin(T->GetPhi1()+0.5*T->GetDphi()),
- T->GetZ(T->GetNz()-1)+R->GetDz());
- Tv->AddNode(Rv,NcR++,tran);
- tran = new TGeoTranslation("",TMath::Cos(U->GetPhi1()+0.5*U->GetDphi()),
- TMath::Sin(U->GetPhi1()+0.5*U->GetDphi()),
- U->GetZ(U->GetNz()-1)+S->GetDz());
- Uv->AddNode(Sv,NcS++,tran);
- for(i=0;i<NssdSupports;i++){ // mounting braclets for SSD/SDD
- t0 = ((Double_t)i*360./((Double_t)NssdSupports));
- rot = new TGeoRotation("",0.0,0.0,t0);
- Kv->AddNode(Tv,i+1,rot);
- Iv->AddNode(Uv,i+1,rot);
- //if(fDebug) cout << "T/U: copy number="<<i+1<<endl;
- //for(j=0;j<1;j++){ // 1 screws per bracket
- // t = t0;
- //} // end for j
- 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
-}
-//______________________________________________________________________
-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);
+ den = 2.58423412; // g/cm^3 Cell L370
+ } // end if fByThick
+ //den = 6161.7/(3671.58978);//g/cm^3 Volume does not exclude holes
+ AliMixture(86,"AIRFMDSDD$",aA,zZ,den,+11,wW);
+ AliMedium(86,"AIRFMDSDD$",86,0,ifield,fieldm,tmaxfdAir,stemaxAir,
+ deemaxAir,epsilAir,stminAir);
+
+
+ wW[0] = 0.019777;
+ wW[1] = 0.325901;
+ wW[2] = 0.031848;
+ wW[3] = 0.147668;
+ wW[4] = 0.030609;
+ wW[5] = 0.013993;
+ wW[6] = 0.001479;
+ wW[7] = 0.048792;
+ wW[8] = 0.009477;
+ wW[9] = 0.350697;
+ wW[10] = 0.014546;
+ wW[11] = 0.005213;
+ wW[12] = 0.000000;
+ if(fByThick){// New values seeITS_MatBudget_4B.xls
+ den = 1.2464275; // g/cm^3 Cell O403
+ }else{
+ den = 1.28134409; // g/cm^3 Cell L403
+ } // end if fByThick
+ //den = 7666.3/(9753.553259); // volume does not exclude holes
+ AliMixture(87,"AIRFMDSSD$",aA,zZ,den,+12,wW);
+ AliMedium(87,"AIRFMDSSD$",87,0,ifield,fieldm,tmaxfdAir,stemaxAir,
+ deemaxAir,epsilAir,stminAir);
+
+ wW[0] = 0.016302;
+ wW[1] = 0.461870;
+ wW[2] = 0.033662;
+ wW[3] = 0.163595;
+ wW[4] = 0.000315;
+ wW[5] = 0.001197;
+ wW[6] = 0.000127;
+ wW[7] = 0.004175;
+ wW[8] = 0.000811;
+ wW[9] = 0.311315;
+ wW[10] = 0.006631;
+ wW[11] = 0.000000;
+ wW[12] = 0.000000;
+ if(fByThick){// New values seeITS_MatBudget_4B.xls
+ den = 1.9353276; // g/cm^3 Cell N370
+ }else{
+ den = 3.2788626; // g/cm^3 Cell F370
+ } // end if fByThick
+ //den = 7667.1/(3671.58978); // Volume does not excludeholes
+ AliMixture(88,"ITS SANDW CFMDSDD$",aA,zZ,den,+11,wW);
+ AliMedium(88,"ITS SANDW CFMDSDD$",88,0,ifield,fieldm,tmaxfd,stemax,
+ deemax,epsil,stmin);
+
+ wW[0] = 0.014065;
+ wW[1] = 0.520598;
+ wW[2] = 0.022650;
+ wW[3] = 0.105018;
+ wW[4] = 0.021768;
+ wW[5] = 0.009952;
+ wW[6] = 0.001051;
+ wW[7] = 0.034700;
+ wW[8] = 0.006740;
+ wW[9] = 0.249406;
+ wW[10] = 0.010345;
+ wW[11] = 0.0003707;
+ wW[12] = 0.000000;
+ if(fByThick){// New values seeITS_MatBudget_4B.xls
+ den = 1.6564275; // g/cm^3 Cell N304
+ }else{
+ den = 1.7028296; // g/cm^3 Cell F304
+ } // end if fByThick
+ //den = 1166.5/(3671.58978); // Volume does not exclude holes
+ AliMixture(89,"ITS SANDW CFMDSSD$",aA,zZ,den,+12,wW);
+ AliMedium(89,"ITS SANDW CFMDSSD$",89,0,ifield,fieldm,tmaxfd,stemax,
+ deemax,epsil,stmin);
+
+ wW[0] = 0.005970;
+ wW[1] = 0.304704;
+ wW[2] = 0.042510;
+ wW[3] = 0.121715;
+ wW[4] = 0.001118;
+ wW[5] = 0.030948;
+ wW[6] = 0.003270;
+ wW[7] = 0.107910;
+ wW[8] = 0.020960;
+ wW[9] = 0.360895;
+ wW[10] = 0.000000;
+ wW[11] = 0.000000;
+ wW[12] = 0.000000;
+ if(fByThick){// New values seeITS_MatBudget_4B.xls
+ den = 80.31136576; // g/cm^3 Cell H329
+ }else{
+ den = 87.13062; // g/cm^3 Cell G329
+ } // end if fByThick
+ //den = 1251.3/(0.05*2.0*TMath::Pi()*(7.75*7.75 - 3.7*3.7)); // g/cm^3
+ AliMixture(97,"SPD SERVICES$",aA,zZ,den,+10,wW);
+ AliMedium(97,"SPD SERVICES$",97,0,ifield,fieldm,tmaxfd,stemax,
+ deemax,epsil,stmin);
+
+ // Special media
+
+ AliMaterial(90,"SPD shield$", 12.011, 6., 1.93/10. , 22.1*10., 999);
+ AliMedium(90,"SPD shield$",90,0,ifield,fieldm,tmaxfdServ,stemaxServ,
+ deemaxServ,epsilServ,stminServ);
+
+ AliMaterial(91, "SPD End ladder$", 47.0447, 21.7963, 3.6374, 4.4711, 999);
+ AliMedium(91,"SPD End ladder$",91,0,ifield,fieldm,tmaxfdServ,stemaxServ,
+ deemaxServ,epsilServ,stminServ);
+
+ AliMaterial(92, "SPD cone$",28.0855, 14., 2.33, 9.36, 999);
+ AliMedium(92,"SPD cone$",92,0,ifield,fieldm,tmaxfdServ,stemaxServ,
+ deemaxServ,epsilServ,stminServ);
+
+// Material with fractional Z not actually used
+// AliMaterial(93, "SDD End ladder$", 69.9298, 29.8246, 0.3824, 36.5103, 999);
+// AliMedium(93,"SDD End ladder$",93,0,ifield,fieldm,tmaxfdServ,stemaxServ,
+// deemaxServ,epsilServ,stminServ);
+
+ AliMaterial(94, "SDD cone$",63.546, 29., 1.15, 1.265, 999);
+ AliMedium(94,"SDD cone$",94,0,ifield,fieldm,tmaxfdServ,stemaxServ,
+ deemaxServ,epsilServ,stminServ);
+
+// Material with fractional Z not actually used
+// AliMaterial(95, "SSD End ladder$", 32.0988, 15.4021, 0.68, 35.3238, 999);
+// AliMedium(95,"SSD End ladder$",95,0,ifield,fieldm,tmaxfdServ,stemaxServ,
+// deemaxServ,epsilServ,stminServ);
+
+ AliMaterial(96, "SSD cone$",63.546, 29., 1.15, 1.265, 999);
+ AliMedium(96,"SSD cone$",96,0,ifield,fieldm,tmaxfdServ,stemaxServ,
+ deemaxServ,epsilServ,stminServ);
+
}
+
+
//______________________________________________________________________
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.
+ //
+ // Fill fITSgeom with the 3 sub-detector geometries
+ //
+
+ const Int_t knlayers = 2; // only SDD for the moment
+ Int_t nlad[knlayers],ndet[knlayers];
+ nlad[0]=14; nlad[1]=22;
+ ndet[0]=6; ndet[1]=8;
+ Int_t mod = nlad[0]*ndet[0]+nlad[1]*ndet[1];
+ if (fITSgeom) delete fITSgeom;
+ fITSgeom = new AliITSgeom(0,knlayers,nlad,ndet,mod);
+
+
+ //***************************************************
+ // Set default shapes
+ // (These default shapes won't exist anymore when all
+ // layers are coded)
+
+ const Float_t kDxyzSPD[] = {0.6400, 0.015, 3.480};
+ if(!(fITSgeom->IsShapeDefined(kSPD)))
+ fITSgeom->ReSetShape(kSPD,
+ new AliITSgeomSPD425Short(3,(Float_t *)kDxyzSPD));
+
+ const Float_t kDxyzSSD[] = {3.6500, 0.0150, 2.000};
+ if(!(fITSgeom->IsShapeDefined(kSSD)))
+ fITSgeom->ReSetShape(kSSD,
+ new AliITSgeomSSD75and275(3,(Float_t *)kDxyzSSD));
+
+ //*****************************************
+ fSDDgeom->ExportSensorGeometry(fITSgeom, +1, 0); //SDD
+
+ return;
}
+
+
//______________________________________________________________________
void AliITSv11::Init(){
- // Initialise the ITS after it has been created.
- // Inputs:
- // none.
- // Outputs:
- // none.
- // Return
- // none.
+ //
+ // Initialise the ITS after it has been created.
+ //
+
+ Int_t i;
+
+ for(i=0;i<20;i++) printf("*");
+ printf( " ITSv%i.%i_Init ", fMajorVersion,fMinorVersion );
+ for(i=0;i<20;i++) printf("*"); printf("\n");
+
+ // Create geometry
+ if(fRead[0]=='\0') strncpy(fRead,fEuclidGeomDet,60);
+ if(fWrite[0]=='\0') strncpy(fWrite,fEuclidGeomDet,60);
+ if(fITSgeom!=0) delete fITSgeom;
+ fITSgeom = new AliITSgeom();
+ if(fGeomDetIn) fITSgeom->ReadNewFile(fRead);
+ else this->InitAliITSgeom();
+ if(fGeomDetOut) fITSgeom->WriteNewFile(fWrite);
+
+ // Initialize AliITS
+ AliITS::Init();
+
+ for(i=0;i<40+16;i++) printf("*"); printf("\n");
}
+
+
//______________________________________________________________________
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.
-}
+ //
+ // Set response ans segmentation models for SPD, SDD and SSD
+ //
+
+ printf("AliITSv11::SetDefaults :\n");
+ const Float_t kconv = 1.0e+04; // convert cm to microns
+
+ AliITSDetType *iDetType;
+ AliITSgeomSPD *s0;
+ AliITSgeomSDD *s1;
+ AliITSgeomSSD *s2;
+ Int_t i;
+ Float_t bx[256],bz[280];
+
+ //================================================ SPD
+ iDetType=DetType(kSPD);
+ s0 = (AliITSgeomSPD*) fITSgeom->GetShape(kSPD);// Get shape info. Do it this way for now.
+ // If some SPD detectors have been inserted in t
+ if (s0) {
+ AliITSresponse *resp0=new AliITSresponseSPD();
+ SetResponseModel(kSPD,resp0);
+ AliITSsegmentationSPD *seg0=new AliITSsegmentationSPD(fITSgeom);
+ seg0->SetDetSize(s0->GetDx()*2.*kconv, // base this on AliITSgeomSPD
+ s0->GetDz()*2.*kconv, // for now.
+ s0->GetDy()*2.*kconv); // x,z,y full width in microns.
+ seg0->SetNPads(256,160);// Number of Bins in x and z
+ for(i=000;i<256;i++) bx[i] = 50.0; // in x all are 50 microns.
+ for(i=000;i<160;i++) bz[i] = 425.0; // most are 425 microns except below
+ for(i=160;i<280;i++) bz[i] = 0.0; // Outside of detector.
+ bz[ 31] = bz[ 32] = 625.0; // first chip boundry
+ bz[ 63] = bz[ 64] = 625.0; // first chip boundry
+ bz[ 95] = bz[ 96] = 625.0; // first chip boundry
+ bz[127] = bz[128] = 625.0; // first chip boundry
+ bz[160] = 425.0; // Set so that there is no zero pixel size for fNz.
+ seg0->SetBinSize(bx,bz); // Based on AliITSgeomSPD for now.
+ SetSegmentationModel(kSPD,seg0);
+ // set digit and raw cluster classes to be used
+ const char *kData0=(iDetType->GetResponseModel())->DataType();
+ if (strstr(kData0,"real")) iDetType->ClassNames("AliITSdigit",
+ "AliITSRawClusterSPD");
+ else iDetType->ClassNames("AliITSdigitSPD","AliITSRawClusterSPD");
+ };
+
+ //================================================ SDD
+ iDetType=DetType(kSDD);
+ s1 = (AliITSgeomSDD*) fITSgeom->GetShape(kSDD);// Get shape info. Do it this way for now.
+ if (s1) {
+ AliITSresponseSDD *resp1=new AliITSresponseSDD("simulated");
+ SetResponseModel(kSDD,resp1);
+ AliITSsegmentationSDD *seg1=new AliITSsegmentationSDD(fITSgeom,resp1);
+ seg1->SetDetSize(s1->GetDx()*kconv, // base this on AliITSgeomSDD
+ s1->GetDz()*2.*kconv, // for now.
+ s1->GetDy()*2.*kconv); // x,z,y full width in microns.
+ seg1->SetNPads(256,256);// Use AliITSgeomSDD for now
+ SetSegmentationModel(kSDD,seg1);
+ const char *kData1=(iDetType->GetResponseModel())->DataType();
+ const char *kopt=iDetType->GetResponseModel()->ZeroSuppOption();
+ if((!strstr(kopt,"2D")) && (!strstr(kopt,"1D")) || strstr(kData1,"real") ){
+ iDetType->ClassNames("AliITSdigit","AliITSRawClusterSDD");
+ } else iDetType->ClassNames("AliITSdigitSDD","AliITSRawClusterSDD");
+ };
+
+ //================================================ SSD Layer 5
+ iDetType=DetType(kSSD);
+ s2 = (AliITSgeomSSD*) fITSgeom->GetShape(kSSD);// Get shape info. Do it this way for now.
+ if (s2) {
+ AliITSresponse *resp2=new AliITSresponseSSD("simulated");
+ SetResponseModel(kSSD,resp2);
+ AliITSsegmentationSSD *seg2=new AliITSsegmentationSSD(fITSgeom);
+ seg2->SetDetSize(s2->GetDx()*2.*kconv, // base this on AliITSgeomSSD
+ s2->GetDz()*2.*kconv, // for now.
+ s2->GetDy()*2.*kconv); // x,z,y full width in microns.
+ seg2->SetPadSize(95.,0.); // strip x pitch in microns
+ seg2->SetNPads(768,0); // number of strips on each side.
+ seg2->SetAngles(0.0075,0.0275); // strip angels rad P and N side.
+ seg2->SetAnglesLay5(0.0075,0.0275); // strip angels rad P and N side.
+ seg2->SetAnglesLay6(0.0275,0.0075); // strip angels rad P and N side.
+ SetSegmentationModel(kSSD,seg2);
+ const char *kData2=(iDetType->GetResponseModel())->DataType();
+ if(strstr(kData2,"real") ) iDetType->ClassNames("AliITSdigit",
+ "AliITSRawClusterSSD");
+ else iDetType->ClassNames("AliITSdigitSSD","AliITSRawClusterSSD");
+ };
+
+ if(kNTYPES>3){
+ Warning("SetDefaults",
+ "Only the four basic detector types are initialised!");
+ }// end if
+ return;
+};
+
+
+
+
//______________________________________________________________________
-void AliITSv11::DrawModule(){
- // Draw a standard set of shaded view of the ITS version 11.
- // Inputs:
- // none.
- // Outputs:
- // none.
- // Return
- // none.
+void AliITSv11::DrawModule() const{
+
}
+
//______________________________________________________________________
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 < fIdN; 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 vol[5];
+ TClonesArray &lhits = *fHits;
+ //
+ // Track status
+ vol[3] = 0;
+ vol[4] = 0;
+ // Fill hit structure.
+ 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;
+
+ // Only entering charged tracks
+ if(!(gMC->TrackCharge())) return;
+
+ if((id = gMC->CurrentVolID(copy)) == fIdSens[0]) {
+ fSDDgeom->GetCurrentLayLaddDet(vol[0], vol[2], vol[1]);
+ // vol[2], vol[1]) : in this order because the ladder
+ // index and the det. index are exchanged in the constructor
+ // of AliITShit ... ???
+
+ } else {
+ return; // not an ITS volume?
+ };
+
+ 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;
+};
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff