/**************************************************************************
- * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
+ * Copyright(c) 2007-2009, ALICE Experiment at CERN, All rights reserved. *
* *
* Author: The ALICE Off-line Project. *
* Contributors are mentioned in the code where appropriate. *
* 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>
+
+/* $Id: */
+
+
+//========================================================================
+//
+// Geometry of the Inner Tracking System
+// ---------------------------------------
+// This geometry is fully described in TGeo geometry (v11)
+//
+// Ludovic Gaudichet (gaudichet@to.infn.it)
+// Mario Sitta (sitta@to.infn.it)
+//
+//========================================================================
+
+
+// $Log$
+// Revision 1.1 2011/06/10 14:48:24 masera
+// First version from v11Hybrid to v11 (M. Sitta)
+//
+
+
#include <TClonesArray.h>
-#include <TLorentzVector.h>
-#include <TObjString.h>
-// Root Geometry includes
+#include <TGeoGlobalMagField.h>
#include <TGeoManager.h>
-#include <TGeoVolume.h>
-#include <TGeoPcon.h>
-#include <TGeoCone.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 <TGeoPhysicalNode.h>
+#include <TGeoVolume.h>
+#include <TGeoXtru.h>
+#include <TLorentzVector.h>
+#include <TString.h>
+#include <TVirtualMC.h>
+
+#include "AliITS.h"
+#include "AliITSDetTypeSim.h"
#include "AliITShit.h"
-#include "AliITSgeom.h"
-#include "AliITSgeomSPD.h"
-#include "AliITSgeomSDD.h"
-#include "AliITSgeomSSD.h"
-#include "AliITSDetType.h"
-#include "AliITSresponseSPD.h"
-#include "AliITSresponseSDD.h"
-#include "AliITSresponseSSD.h"
-#include "AliITSsegmentationSPD.h"
+#include "AliITSCalibrationSDD.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 "AliLog.h"
+#include "AliMC.h"
+#include "AliMagF.h"
+#include "AliRun.h"
+#include "AliTrackReference.h"
+#include "AliITSv11GeometrySPD.h"
+#include "AliITSv11GeometrySDD.h"
+#include "AliITSv11GeometrySSD.h"
+#include "AliITSv11GeometrySupport.h"
+#include "AliGeomManager.h"
-// Units, Convert from k?? to cm,degree,GeV,seconds,
-const Double_t kmm = 0.10; // Convert mm to TGeom's cm.
-const Double_t kcm = 1.00; // Convert cv to TGeom's cm.
-const Double_t kDegree = 1.0; // Convert degrees to TGeom's degrees
-const Double_t kRadian = TMath::DegToRad(); // conver to Radians
-
-#define SQ(A) ((A)*(A))
-
-#define printArb8(A) if(GetDebug()){\
- cout << A->GetName() << ":"; \
- for(Int_t iii=0;iii<8;iii+=2){ cout <<"("<<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 printPcon(A) if(GetDebug()){\
- cout << A->GetName() << ": N=" << A->GetNz() << " Phi1=" << A->GetPhi1() \
- << ", Dphi=" << A->GetDphi() << endl; \
- cout << "i\t Z \t Rmin \t Rmax" << endl; \
- for(Int_t iii=0;iii<A->GetNz();iii++){ \
- cout << iii << "\t" << A->GetZ(iii) << "\t" << A->GetRmin(iii) \
- << "\t" << A->GetRmax(iii) << endl; \
- }} // end for iii
-
-#define printTube(A) if(GetDebug()){\
- cout << A->GetName() <<": Rmin="<<A->GetRmin()\
- <<" Rmax=" <<A->GetRmax()<<" Dz="<<A->GetDz()<<endl;}
-
-#define printTubeSeg(A) if(GetDebug()){\
- cout << A->GetName() <<": Phi1="<<A->GetPhi1()<< \
- " Phi2="<<A->GetPhi2()<<" Rmin="<<A->GetRmin()\
- <<" Rmax=" <<A->GetRmax()<<" Dz="<<A->GetDz()<<endl;}
-
-#define printConeSeg(A) if(GetDebug()){\
- cout << A->GetName() <<": Phi1="<<A->GetPhi1()<< \
- " Phi2="<<A->GetPhi2()<<" Rmin1="<<A->GetRmin1()\
- <<" Rmax1=" <<A->GetRmax1()<<" Rmin2="<<A->GetRmin2()\
- <<" Rmax2=" <<A->GetRmax2()<<" Dz="<<A->GetDz()<<endl;}
-
-#define printBBox(A) if(GetDebug()){\
- cout << A->GetName() <<": Dx="<<A->GetDX()<< \
- " Dy="<<A->GetDY()<<" Dz="<<A->GetDZ() <<endl;}
ClassImp(AliITSv11)
-/*
- Some temparary #define's used untill ROOT has addoppted the proper
- Getter in it's classes.
- These Below are for TGeoPcon functions.
-*/
-
//______________________________________________________________________
-AliITSv11::AliITSv11() : AliITS() {
- // Standard default constructor for the ITS version 11.
+AliITSv11::AliITSv11():
+ fByThick(kTRUE),
+ fIDMother(0),
+ fInitGeom(kv11),
+ fSPDgeom(0),
+ fSDDgeom(0),
+ fSSDgeom(0),
+ fSupgeom(0)
+ {
+ // Standard default constructor
// 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:
+ // Return:
// none.
- // Return
- // A Standard constructed AliITSv11 class.
-
- //fITSV = 0;
- //fcS = 0;
-// fcD = 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(const AliITSv11 &source) : AliITS(source){
- // Copy Constructor for ITS version 11.
+AliITSv11::AliITSv11(const char *title)
+ : AliITS("ITS", title),
+ fByThick(kTRUE),
+ fIDMother(0),
+ fInitGeom(kv11),
+ fSPDgeom(0),
+ fSDDgeom(0),
+ fSSDgeom(0),
+ fSupgeom(0)
+{
+ // Standard constructor for the v11 geometry.
// Inputs:
- // AliITSv11 &source class to be copied from.
+ // const char * title Arbitrary title
// Outputs:
// none.
- // Return
+ // Return:
// none.
+ Int_t i;
+
+ fSPDgeom = new AliITSv11GeometrySPD();
+ fSDDgeom = new AliITSv11GeometrySDD(0);
+ fSSDgeom = new AliITSv11GeometrySSD();
+ fSupgeom = new AliITSv11GeometrySupport();
- if(&source == this) return;
- Error("Copy Constructor","Not allowed to copy AliITSv11");
- return;
-}
-//______________________________________________________________________
-AliITSv11& AliITSv11::operator=(const AliITSv11 &source){
- // Assignment operator for the ITS version 11.
- // Inputs:
- // AliITSv11 &source class to be copied from.
- // Outputs:
- // none.
- // Return
- // none.
+ fIdN = 6;
+ fIdName = new TString[fIdN];
- if(&source == this) return *this;
- Error("= operator","Not allowed to copy AliITSv11");
- return *this;
+ fIdName[0] = fSPDgeom->GetSenstiveVolumeName1();
+ fIdName[1] = fSPDgeom->GetSenstiveVolumeName2();
+
+ fIdName[2] = fSDDgeom->GetSenstiveVolumeName3();
+ fIdName[3] = fSDDgeom->GetSenstiveVolumeName4();
+
+ fIdName[4] = fSSDgeom->GetSenstiveVolumeName5();
+ fIdName[5] = fSSDgeom->GetSenstiveVolumeName6();
+
+ fIdSens = new Int_t[fIdN];
+ for(i=0;i<fIdN;i++) fIdSens[i] = 0;
+
+ SetDensityServicesByThickness();
+
}
+
//______________________________________________________________________
-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.
+AliITSv11::AliITSv11(const char *name, const char *title)
+ : AliITS("ITS", title),
+ fByThick(kTRUE),
+ fIDMother(0),
+ fInitGeom(kv11),
+ fSPDgeom(0),
+ fSDDgeom(0),
+ fSSDgeom(0),
+ fSupgeom(0)
+{
+ // Standard constructor for the v11 geometry.
// Inputs:
- // none.
+ // const char * name Ignored, set to "ITS"
+ // const char * title Arbitrary title
// Outputs:
// none.
- // Return
+ // Return:
// none.
- TVector3 t(0.0,0.0,0.0);
+ Int_t i;
+
+ fSPDgeom = new AliITSv11GeometrySPD();
+ fSDDgeom = new AliITSv11GeometrySDD(0);
+ fSSDgeom = new AliITSv11GeometrySSD();
+ fSupgeom = new AliITSv11GeometrySupport();
+
+ fIdN = 6;
+ fIdName = new TString[fIdN];
- //if(fITSV==0) fITSV = new AliITSGeometryITSV(this,"ALIC");
- //if(fcS==0) fcS = new AliITSGeometrySSDCone(this,t,"TSV",1);
+ (void) name; // removes warning message
- //fcS->BuildDisplayGeometry();
+ fIdName[0] = fSPDgeom->GetSenstiveVolumeName1();
+ fIdName[1] = fSPDgeom->GetSenstiveVolumeName2();
+
+ fIdName[2] = fSDDgeom->GetSenstiveVolumeName3();
+ fIdName[3] = fSDDgeom->GetSenstiveVolumeName4();
+
+ fIdName[4] = fSSDgeom->GetSenstiveVolumeName5();
+ fIdName[5] = fSSDgeom->GetSenstiveVolumeName6();
+
+ fIdSens = new Int_t[fIdN];
+ for(i=0;i<fIdN;i++) fIdSens[i] = 0;
+
+ SetDensityServicesByThickness();
+
}
+
//______________________________________________________________________
-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.
+AliITSv11::~AliITSv11() {
+ // Standard destructor
// Inputs:
// none.
// Outputs:
// none.
- // Return
+ // Return:
// none.
- TVector3 t(0.0,0.0,0.0);
-
- TGeoManager *mgr = gGeoManager;
- TGeoVolume *ALIC = mgr->GetTopVolume();
-
- TGeoPcon *itsv = new TGeoPcon("ITS Top Volume, Daughter of ALIC",
- 0.0,360.0,2);
- // DefineSection(section number, Z, Rmin, Rmax).
- itsv->DefineSection(0,-300.0*kcm,0.01*kcm,50.0*kcm);
- itsv->DefineSection(1,+300.0*kcm,0.01*kcm,50.0*kcm);
- TGeoVolume *ITSV = new TGeoVolume("ITSV",itsv,0);
- //mgr->AddVolume(ITSV);
- ITSV->SetVisibility(kFALSE);
- ALIC->AddNode(ITSV,1,0);
- //
- SPDCone(ITSV);
- SDDCone(ITSV);
- SSDCone(ITSV);
- ServicesCableSupport(ITSV);
-}
-//______________________________________________________________________
-Double_t AliITSv11::RmaxFrom2Points(TGeoPcon *p,Int_t i1,Int_t i2,Double_t z){
- // functions Require at parts of Volume A to be already defined.
- // Retruns the value of Rmax corresponding to point z alone the line
- // defined by the two points p.Rmax(i1),p-GetZ(i1) and p->GetRmax(i2),
- // p->GetZ(i2).
-
- return p->GetRmax(i2)+(p->GetRmax(i1)-p->GetRmax(i2))*(z-p->GetZ(i2))/
- (p->GetZ(i1)-p->GetZ(i2));
+ delete fSPDgeom;
+ delete fSDDgeom;
+ delete fSSDgeom;
+ delete fSupgeom;
}
-//______________________________________________________________________
-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).
+void AliITSv11::SetT2Lmatrix(Int_t uid, Double_t yShift,
+ Bool_t yFlip, Bool_t yRot180) const
+{
- 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)
+ //
+ // Creates the TGeo Local to Tracking transformation matrix
+ // and sends it to the corresponding TGeoPNEntry
+ //
+ // This function is used in AddAlignableVolumes()
- 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)
+ TGeoPNEntry *alignableEntry = gGeoManager->GetAlignableEntryByUID(uid);
+ TGeoHMatrix* globMatrix = alignableEntry->GetGlobalOrig();
- 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)
+ Double_t *gtrans = globMatrix->GetTranslation(), rotMatrix[9];
+ memcpy(&rotMatrix[0], globMatrix->GetRotationMatrix(), 9*sizeof(Double_t));
+ Double_t al = TMath::ATan2(rotMatrix[1],rotMatrix[0]);
+ if (yRot180) {
+ al = TMath::ATan2(rotMatrix[1],-rotMatrix[0]);
+ }
+ Double_t xShift = gtrans[0]*TMath::Cos(al)+gtrans[1]*TMath::Sin(al);
+ Double_t zShift = -gtrans[2];
- 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());
+ TGeoHMatrix *matLtoT = new TGeoHMatrix;
+ matLtoT->SetDx( xShift ); // translation
+ matLtoT->SetDy( yShift );
+ matLtoT->SetDz( zShift );
+ rotMatrix[0]= 0; rotMatrix[1]= 1; rotMatrix[2]= 0; // + rotation
+ rotMatrix[3]= 1; rotMatrix[4]= 0; rotMatrix[5]= 0;
+ rotMatrix[6]= 0; rotMatrix[7]= 0; rotMatrix[8]=-1;
+ if (yFlip) rotMatrix[3] = -1; // flipping in y (for SPD1)
+ if (yFlip) rotMatrix[1] = -1; // flipping in y (for SPD1)
- 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());
+ if (yRot180) { // rotation of pi around the axis perpendicular to the wafer
+ if (yFlip) matLtoT->SetDx( -xShift ); // flipping in y (for SPD1)
+ matLtoT->SetDy( -yShift );
+ matLtoT->SetDz( -zShift );
+ rotMatrix[8]=1;
+ rotMatrix[3] = -1;
+ if (yFlip) rotMatrix[3] = 1; // flipping in y (for SPD1)
+ }
- return -tantc*(z-GetZ[4])+GetRmax[4]+th/costc;
+ TGeoRotation rot;
+ rot.SetMatrix(rotMatrix);
+ matLtoT->MultiplyLeft(&rot);
+ TGeoHMatrix *matTtoL = new TGeoHMatrix(matLtoT->Inverse());
+ delete matLtoT;
+ alignableEntry->SetMatrix(matTtoL);
}
-//______________________________________________________________________
-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::AddAlignableVolumes() const
+{
+ // Creates entries for alignable volumes associating the symbolic volume
+ // name with the corresponding volume path.
+ //
+ // Records in the alignable entries the transformation matrices converting
+ // TGeo local coordinates (in the RS of alignable volumes) to the tracking
+ // system
+ // For this, this function has to run before the misalignment because we
+ // are using the ideal positions in the AliITSgeom object.
+ // Inputs:
+ // none.
+ // Outputs:
+ // none.
+ // Return:
+ // none.
- 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());
+ AliInfo("Add ITS alignable volumes");
- 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());
+ if (!gGeoManager) {
+ AliFatal("TGeoManager doesn't exist !");
+ return;
+ }
- 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());
+ AliGeomManager::ELayerID layerId;
+ Int_t modUID, modnum;
+
+ if( !gGeoManager->SetAlignableEntry("ITS","ALIC_1/ITSV_1") )
+ AliFatal(Form("Unable to set alignable entry ! %s :: %s",
+ "ITS","ALIC_1/ITSV_1"));
+
+ TString strSPD = "ITS/SPD";
+ TString strSDD = "ITS/SDD";
+ TString strSSD = "ITS/SSD";
+ TString strStave = "/Stave";
+ TString strHalfStave = "/HalfStave";
+ TString strLadder = "/Ladder";
+ TString strSector = "/Sector";
+ TString strSensor = "/Sensor";
+ TString strEntryName1;
+ TString strEntryName2;
+ TString strEntryName3;
+ TString strEntryName4;
+
+ TString str0;
+ TString str1;
+ TString str2;
+
+ TString ladder;
+
+ //===== SPD layers =====
+
+ str0 = "ALIC_1/ITSV_1/ITSSPD_1/ITSSPDCarbonFiberSectorV_";
+ str1 = "/ITSSPDSensitiveVirtualvolumeM0_1/ITSSPDlay1-Stave_";
+
+ TString str1Bis = "/ITSSPDhalf-Stave";
+ TString str1Tierce = "_1";
+
+ str2 = "/ITSSPDlay1-Ladder_";
+
+ TString sector;
+ TString stave;
+ TString halfStave;
+ TString module;
+
+ layerId = AliGeomManager::kSPD1;
+ modnum = 0;
+
+ for(Int_t cSect = 0; cSect<10; cSect++) {
+
+ sector = str0;
+ sector += cSect+1; // this is one full sector
+ strEntryName1 = strSPD;
+ strEntryName1 += 0;
+ strEntryName1 += strSector;
+ strEntryName1 += cSect;
+ if(!gGeoManager->SetAlignableEntry(strEntryName1.Data(),sector.Data()))
+ AliFatal(Form("New lay 1: Unable to set alignable entry 1! %s::%s",
+ strEntryName1.Data(),sector.Data()));
+
+ for(Int_t cStave=0; cStave<2; cStave++) {
+
+ stave = sector;
+ stave += str1;
+ stave += cStave+1;
+ strEntryName2 = strEntryName1;
+ strEntryName2 += strStave;
+ strEntryName2 += cStave;
+
+ for(Int_t cHS=0; cHS<2; cHS++) {
+
+ halfStave = stave;
+ halfStave += str1Bis;
+ halfStave += cHS;
+ halfStave += str1Tierce;
+ strEntryName3 = strEntryName2;
+ strEntryName3 += strHalfStave;
+ strEntryName3 += cHS;
+
+ if(!gGeoManager->SetAlignableEntry(strEntryName3.Data(),
+ halfStave.Data()))
+ AliFatal(Form("New lay 1: Unable to set alignable entry 3! %s::%s",
+ strEntryName3.Data(),halfStave.Data()));
+
+ for(Int_t cLad=0; cLad<2; cLad++) {
+
+ modUID = AliGeomManager::LayerToVolUID(layerId,modnum++);
+ module = halfStave;
+ module += str2;
+ module += cLad+cHS*2+1;
+ strEntryName4 = strEntryName3;
+ strEntryName4 += strLadder;
+ strEntryName4 += cLad+cHS*2;
+ if(!gGeoManager->SetAlignableEntry(strEntryName4.Data(),module.Data(),modUID))
+ AliFatal(Form("New lay 1: Unable to set alignable entry 4! %s::%s",
+ strEntryName4.Data(),module.Data()));
+
+ SetT2Lmatrix(modUID, 0.0081, kTRUE, kTRUE);
+ // 0.0081 is the shift between the centers of alignable
+ // and sensitive volumes. It is directly extracted from
+ // the new SPD geometry
+ } // end for cLad
+ } // end for cHS
+ } // end for cStave
+ } // end for cSect
+
+ layerId = AliGeomManager::kSPD2;
+ modnum = 0;
+ str1 = "/ITSSPDSensitiveVirtualvolumeM0_1/ITSSPDlay2-Stave_";
+ str2 = "/ITSSPDlay2-Ladder_";
+
+ for(Int_t cSect = 0; cSect<10; cSect++) {
+
+ sector = str0;
+ sector += cSect+1; // this is one full sector
+ strEntryName1 = strSPD;
+ strEntryName1 += 1;
+ strEntryName1 += strSector;
+ strEntryName1 += cSect;
+
+ for(Int_t cStave=0; cStave<4; cStave++) {
+
+ stave = sector;
+ stave += str1;
+ stave += cStave+1;
+ strEntryName2 = strEntryName1;
+ strEntryName2 += strStave;
+ strEntryName2 += cStave;
+
+ for(Int_t cHS=0; cHS<2; cHS++) {
+
+ halfStave = stave;
+ halfStave += str1Bis;
+ halfStave += cHS;
+ halfStave += str1Tierce;
+ strEntryName3 = strEntryName2;
+ strEntryName3 += strHalfStave;
+ strEntryName3 += cHS;
+
+ if(!gGeoManager->SetAlignableEntry(strEntryName3.Data(),
+ halfStave.Data()))
+ AliFatal(Form("New lay 2: Unable to set alignable entry 3! %s::%s",
+ strEntryName3.Data(),halfStave.Data()));
+
+ for(Int_t cLad=0; cLad<2; cLad++) {
+
+ modUID = AliGeomManager::LayerToVolUID(layerId,modnum++);
+ module = halfStave;
+ module += str2;
+ module += cLad+cHS*2 +1;
+ strEntryName4 = strEntryName3;
+ strEntryName4 += strLadder;
+ strEntryName4 += cLad+cHS*2;
+ if(!gGeoManager->SetAlignableEntry(strEntryName4.Data(),module.Data(),modUID))
+ AliFatal(Form("New lay 2: Unable to set alignable entry 4! %s::%s",
+ strEntryName4.Data(),module.Data()));
+
+ SetT2Lmatrix(modUID, -0.0081, kFALSE);
+ } // end for cLad
+ } // end for cHS
+ } // end for cStave
+ } // cSect
+
+ //===== SDD layers =====
+
+ layerId = AliGeomManager::kSDD1;
+ modnum = 0;
+
+ str0 = "/ALIC_1/ITSV_1/ITSsddLayer3_1/ITSsddLadd_"; // SDD layer1
+ str1 = "/ITSsddSensor3_";
+
+ TString sensor;
+
+ for(Int_t c1 = 0; c1<14; c1++) {
+
+ ladder = str0;
+ ladder += c1; // the set of wafers from one ladder
+ strEntryName1 = strSDD;
+ strEntryName1 += 2;
+ strEntryName1 +=strLadder;
+ strEntryName1 += c1;
+ //printf("%s == %s\n",strEntryName1.Data(),ladder.Data());
+ if(!gGeoManager->SetAlignableEntry(strEntryName1.Data(),ladder.Data()))
+ AliFatal(Form("Unable to set alignable entry 1! %s :: %s",
+ strEntryName1.Data(),ladder.Data()));
+
+ for(Int_t c2 =0; c2<6; c2++) {
- return p->GetZ(3)+(p->GetRmin(3)+th/costc-r)/tantc;
+ modUID = AliGeomManager::LayerToVolUID(layerId,modnum++);
+ sensor = ladder;
+ sensor += str1;
+ sensor += c2;
+ strEntryName2 = strEntryName1;
+ strEntryName2 += strSensor;
+ strEntryName2 += c2;
+ //printf("%s == %s\n",strEntryName2.Data(),wafer.Data());
+ if(!gGeoManager->SetAlignableEntry(strEntryName2.Data(),sensor.Data(),modUID))
+ AliFatal(Form("Unable to set alignable entry 2! %s :: %s",
+ strEntryName2.Data(),sensor.Data()));
+
+ SetT2Lmatrix(modUID, 0, kFALSE, c2>=3);
+ }
+ }
+
+ layerId = AliGeomManager::kSDD2;
+ modnum = 0;
+ str0 = "/ALIC_1/ITSV_1/ITSsddLayer4_1/ITSsddLadd_"; // SDD layer2
+ str1 = "/ITSsddSensor4_";
+
+ for(Int_t c1 = 0; c1<22; c1++) {
+
+ ladder = str0;
+ ladder += c1; // the set of wafers from one ladder
+ strEntryName1 = strSDD;
+ strEntryName1 += 3;
+ strEntryName1 += strLadder;
+ strEntryName1 += c1;
+ //printf("%s == %s\n",strEntryName1.Data(),ladder.Data());
+ if(!gGeoManager->SetAlignableEntry(strEntryName1.Data(),ladder.Data()))
+ AliFatal(Form("Unable to set alignable entry 1! %s :: %s",
+ strEntryName1.Data(),ladder.Data()));
+
+ for(Int_t c2 =0; c2<8; c2++) {
+
+ modUID = AliGeomManager::LayerToVolUID(layerId,modnum++);
+ sensor = ladder;
+ sensor += str1;
+ sensor += c2;
+ strEntryName2 = strEntryName1;
+ strEntryName2 += strSensor;
+ strEntryName2 += c2;
+ //printf("%s == %s\n",strEntryName2.Data(),wafer.Data());
+ if(!gGeoManager->SetAlignableEntry(strEntryName2.Data(),sensor.Data(),modUID))
+ AliFatal(Form("Unable to set alignable entry 2! %s :: %s",
+ strEntryName2.Data(),sensor.Data()));
+
+ SetT2Lmatrix(modUID, 0, kFALSE, c2>=4);
+ }
+ }
+
+ //===== SSD layers =====
+
+ layerId = AliGeomManager::kSSD1;
+ modnum = 0;
+
+ str0 = "/ALIC_1/ITSV_1/ITSssdLayer5_1/ITSssdLay5Ladd_";//SSD layer1
+ str1 = "/ITSssdSensor5_";
+ str2 = "";
+
+ TString wafer;
+
+ for(Int_t c1 = 0; c1<34; c1++) {
+
+ ladder = str0;
+ ladder += c1; // the set of wafers from one ladder
+ strEntryName1 = strSSD;
+ strEntryName1 += 4;
+ strEntryName1 += strLadder;
+ strEntryName1 += c1;
+ //printf("%s == %s\n",strEntryName1.Data(),ladder.Data());
+ if(!gGeoManager->SetAlignableEntry(strEntryName1.Data(),ladder.Data()))
+ AliFatal(Form("Unable to set alignable entry 1! %s :: %s",
+ strEntryName1.Data(),ladder.Data()));
+
+ for(Int_t c2 =0; c2<22; c2++) {
+
+ modUID = AliGeomManager::LayerToVolUID(layerId,modnum++);
+ wafer = ladder;
+ wafer += str1;
+ wafer += c2;
+ //wafer += str2; // one wafer
+ strEntryName2 = strEntryName1;
+ strEntryName2 += strSensor;
+ strEntryName2 += c2;
+ //printf("%s == %s\n",strEntryName2.Data(),wafer.Data());
+ if(!gGeoManager->SetAlignableEntry(strEntryName2.Data(),wafer.Data(),modUID))
+ AliFatal(Form("Unable to set alignable entry 2! %s :: %s",
+ strEntryName2.Data(),wafer.Data()));
+
+ SetT2Lmatrix(modUID, 0, kFALSE, kFALSE);
+ }
+ }
+
+ layerId = AliGeomManager::kSSD2;
+ modnum = 0;
+ str0 = "/ALIC_1/ITSV_1/ITSssdLayer6_1/ITSssdLay6Ladd_"; // SSD layer2
+ str1 = "/ITSssdSensor6_";
+ str2 = "";
+
+ for(Int_t c1 = 0; c1<38; c1++) {
+
+ ladder = str0;
+ ladder += c1; // the set of wafers from one ladder
+ strEntryName1 = strSSD;
+ strEntryName1 += 5;
+ strEntryName1 += strLadder;
+ strEntryName1 += c1;
+ //printf("%s == %s\n",strEntryName1.Data(),ladder.Data());
+ if(!gGeoManager->SetAlignableEntry(strEntryName1.Data(),ladder.Data()))
+ AliFatal(Form("Unable to set alignable entry 1! %s :: %s",
+ strEntryName1.Data(),ladder.Data()));
+
+ for(Int_t c2 =0; c2<25; c2++) {
+
+ modUID = AliGeomManager::LayerToVolUID(layerId,modnum++);
+ wafer = ladder;
+ wafer += str1;
+ wafer += c2;
+ //wafer += str2; // one wafer
+ strEntryName2 = strEntryName1;
+ strEntryName2 += strSensor;
+ strEntryName2 += c2;
+ //printf("%s == %s\n",strEntryName2.Data(),wafer.Data());
+ if(!gGeoManager->SetAlignableEntry(strEntryName2.Data(),wafer.Data(),modUID))
+ AliFatal(Form("Unable to set alignable entry 2! %s :: %s",
+ strEntryName2.Data(),wafer.Data()));
+
+ SetT2Lmatrix(modUID, 0, kFALSE, kFALSE);
+ }
+ }
+
}
+
//______________________________________________________________________
-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::CreateGeometry()
+{
+ // Create the geometry and insert it in ALIC
+
+ TGeoManager *geoManager = gGeoManager;
+
+ TGeoVolume *vALIC = geoManager->GetVolume("ALIC");
+
+ // This part is really ugly, needs to be redone
+ new TGeoVolumeAssembly("ITSV");
+ new TGeoVolumeAssembly("ITSS");
+
+ TGeoVolume *vITSV = geoManager->GetVolume("ITSV");
+ TGeoVolume *vITSS = geoManager->GetVolume("ITSS");
+
+ vALIC->AddNode(vITSV, 1, 0);
+ vALIC->AddNode(vITSS, 1, 0);
+
+ //
+ const Int_t kLength=100;
+ Char_t vstrng[kLength];
+ if(fInitGeom.WriteVersionString(vstrng,kLength,(AliITSVersion_t)IsVersion())){
+ vITSV->SetTitle(vstrng);
+ vITSS->SetTitle(vstrng);
+ }
+
+ fSPDgeom->SPDSector(vITSV);
+
+ fSDDgeom->Layer3(vITSV);
+ fSDDgeom->Layer4(vITSV);
+ fSDDgeom->ForwardLayer3(vITSV);
+ fSDDgeom->ForwardLayer4(vITSV);
+
+ fSSDgeom->Layer5(vITSV);
+ fSSDgeom->Layer6(vITSV);
+ fSSDgeom->LadderSupportLayer5(vITSV);
+ fSSDgeom->LadderSupportLayer6(vITSV);
+ fSSDgeom->EndCapSupportSystemLayer6(vITSV);
+ fSSDgeom->EndCapSupportSystemLayer5(vITSV);
+
+ fSupgeom->SPDCone(vITSV);
+ fSupgeom->SDDCone(vITSV);
+ fSupgeom->SSDCone(vITSV);
+
+ fSDDgeom->SDDCables(vITSV);
+ fSSDgeom->SSDCables(vITSV);
+ fSupgeom->ServicesCableSupport(vITSS);
+
+ fSupgeom->ITSTPCSupports(vITSS);
+
}
+
//______________________________________________________________________
-void AliITSv11::SPDCone(TGeoVolume *Moth){
- // Define the detail SPD support cone geometry.
+void AliITSv11::CreateMaterials()
+{
+ // Create ITS materials
+ // This function defines the default materials used in the Geant
+ // Monte Carlo simulations for the geometries AliITSv1, AliITSv3,
+ // AliITSv11.
+ // In general it is automatically replaced by
+ // the CreateMaterials routine defined in AliITSv?. Should the function
+ // CreateMaterials not exist for the geometry version you are using this
+ // one is used. See the definition found in AliITSv5 or the other routine
+ // for a complete definition.
// Inputs:
// none.
// Outputs:
- // none.
+ // none.
// Return:
- // none.
+ // none.
+
+ Int_t ifield = ((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->Integ();
+ Float_t fieldm = ((AliMagF*)TGeoGlobalMagField::Instance()->GetField())->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 = 1.8;
+
+ //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, 28.0855,30.9738,32.066,58.6928,51.9961,95.94,55.845};
+ 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;
+
+ //AISI 304 L (from F.Tosello's web page - M.S. 18 Oct 10)
+
+ Float_t a304L[8]={12.0107,54.9380, 28.0855,30.9738,32.066,58.6928,51.9961,55.845};
+ Float_t z304L[8]={6.,25.,14.,15.,16., 28.,24.,26.};
+ Float_t w304L[8]={0.0003,0.02,0.01,0.00045,0.003,0.0925,0.19,0.6865};
+ Float_t d304L = 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 - updated from F.Tosello's web page - M.S. 18 Oct 10
+
+ Float_t aX7R[6]={137.327,47.867,15.9994,58.6928,63.5460,118.710};
+ Float_t zX7R[6]={56.,22.,8.,28.,29.,50.};
+ Float_t wX7R[6]={0.524732,0.176736,0.179282,0.079750,0.019750,0.019750};
+ Float_t dX7R = 6.07914;
+
+ //X7R weld, i.e. Sn 60% Pb 40% (from F.Tosello's web page - M.S. 15 Oct 10)
+
+ Float_t aX7Rweld[2]={118.71 , 207.20};
+ Float_t zX7Rweld[2]={ 50. , 82. };
+ Float_t wX7Rweld[2]={ 0.60 , 0.40};
+ Float_t dX7Rweld = 8.52358;
+
+ // 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] = { 14., 10., 2., 6.};
+ Float_t drohac = 0.058;
+
+ // 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;
+
+ // Aluminum alloy with 12% Copper - 21 Oct 10
+
+ Float_t aAlCu12[2] = {26.9815, 63.546};
+ Float_t zAlCu12[2] = {13. , 29. };
+ Float_t wAlCu12[2] = { 0.88 , 0.12 };
+ Float_t dAlCu12 = 2.96;
+
+ // 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;
+
+ // Kapton + Cu (for Pixel Bus)
+
+ Float_t aKaptonCu[5]={1.00794, 12.0107, 14.010, 15.9994, 63.5460};
+ Float_t zKaptonCu[5]={1., 6., 7., 8., 29.};
+ Float_t wKaptonCuBus[5];
+
+ // Kapton + Cu (for Pixel MCM)
+
+ Float_t wKaptonCuMCM[5];
+
+ // Kapton + Cu (mix of two above)
+
+ Float_t wKaptonCuMix[5];
+
+ //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;
+
+ // Silica for optical fibers: Si O2
+ Float_t aoptfib[2] = { 28.0855, 15.9994};
+ Float_t zoptfib[2] = { 14., 8. };
+ Float_t woptfib[2] = { 1., 2. };
+ Float_t doptfib = 2.55;
+
+ // Tetrafluorethylene-Perfluorpropylene (FEP) - 08 Mar 10
+ Float_t aFEP[2] = { 12.0107, 18.9984};
+ Float_t zFEP[2] = { 6. , 9. };
+ Float_t wFEP[2] = { 1. , 2. };
+ Float_t dFEP = 2.15;
+
+ // PVC (C2H3Cl)n - 08 Jul 10
+ Float_t aPVC[3] = { 12.0107, 1.00794, 35.4527};
+ Float_t zPVC[3] = { 6. , 1. , 35. };
+ Float_t wPVC[3] = { 2. , 3. , 1. };
+ Float_t dPVC = 1.3;
+
+ // PBT (Polybutylene terephthalate = C12-H12-O4) - 01 Sep 10
+ Float_t aPBT[3] = { 12.0107, 1.00794, 15.9994};
+ Float_t zPBT[3] = { 6. , 1. , 8. };
+ Float_t wPBT[3] = { 12. ,12. , 4. };
+ Float_t dPBT = 1.31;
+
+ // POLYAX (POLYAX = C37-H24-O6-N2) - 03 Sep 10
+ Float_t aPOLYAX[4] = { 12.0107, 1.00794, 15.9994, 14.00674};
+ Float_t zPOLYAX[4] = { 6. , 1. , 8. , 7. };
+ Float_t wPOLYAX[4] = { 37. ,24. , 6. , 2. };
+ Float_t dPOLYAX = 1.27;
+
+ // PPS (PPS = C6-H4-S) - 05 Sep 10
+ Float_t aPPS[3] = { 12.0107, 1.00794, 32.066};
+ Float_t zPPS[3] = { 6. , 1. , 16. };
+ Float_t wPPS[3] = { 6. , 4. , 1. };
+ Float_t dPPS = 1.35;
+
+ // Megolon (Polyolefin = (C-H2)n) - 20 Oct 10
+ Float_t aMegolon[2] = { 12.0107, 1.00794};
+ Float_t zMegolon[2] = { 6. , 1. };
+ Float_t wMegolon[2] = { 1. , 2. };
+ Float_t dMegolon = 1.51; // Mean of various types
+
+ // Standard glass (from glassproperties.com/glasses - M.S. 21 Oct 10)
+ Float_t aStdGlass[7] = {15.9994 ,28.0855 ,22.98977 ,40.078 ,
+ 24.305 ,26.981539,39.0983 };
+ Float_t zStdGlass[7] = { 8. ,14. ,11. ,20. ,
+ 12. ,13. ,19. };
+ Float_t wStdGlass[7] = { 0.468377, 0.348239, 0.096441, 0.071469,
+ 0.006030, 0.005293, 0.004151};
+ Float_t dStdGlass = 2.53;
+
+ // Glass Fiber (from F.Tosello's web page - M.S. 15 Oct 10)
+ Float_t aGlass[11] = {15.9994 ,28.0855 ,40.078 ,26.981539,10.811 ,
+ 24.305 ,39.0983 ,22.98977 ,18.9984 ,47.867 ,55.845};
+ Float_t zGlass[11] = { 8. ,14. ,20 ,13 , 5 ,
+ 12. ,19 ,11 , 9 ,22 ,26 };
+ Float_t wGlass[11] = { 0.473610, 0.252415, 0.135791, 0.068803, 0.023293,
+ 0.015076, 0.008301, 0.007419, 0.007000, 0.004795, 0.003497};
+ Float_t dGlass = 2.61;
+
+ // Ryton R-4 04 (from F.Tosello's web page - M.S. 15 Oct 10)
+ Float_t aRyton[14] = {15.9994 ,28.0855 ,40.078 ,26.981539,10.811 ,
+ 24.305 ,39.0983 ,22.98977 ,18.9984 ,47.867 ,
+ 55.845 ,12.0107 , 1.00794 ,32.066 };
+ Float_t zRyton[14] = { 8. ,14. ,20. ,13. , 5. ,
+ 12. ,19. ,11. , 9. ,22. ,
+ 26. , 6. , 1. ,16. };
+ Float_t wRyton[14] = { 0.189445, 0.100966, 0.054316, 0.027521, 0.009317,
+ 0.006030, 0.003320, 0.002968, 0.002800, 0.001918,
+ 0.001399, 0.399760, 0.022365, 0.177875};
+ Float_t dRyton = 1.65;
+
+ // Plexiglas (Poly(methyl methacrylate) (C5O2H8)n - M.S. 05 nov 10)
+ Float_t aPlexy[3] = { 12.0107, 15.9994, 1.00794};
+ Float_t zPlexy[3] = { 6. , 8. , 1. };
+ Float_t wPlexy[3] = { 5. , 2. , 8. };
+ Float_t dPlexy = 1.18;
+
+ //SSD NiSn capacitor ends
+ Float_t aNiSn[2] = { 56.6934,118.710};
+ Float_t zNiSn[2] = { 28., 50.};
+ Float_t wNiSn[2] = {0.33, 0.67};
+ Float_t dNiSn = wNiSn[0]*8.908 + wNiSn[1]*7.310;
+
+ // SPD cooling capillaries (Phynox)
+ Float_t aPhynox[5] = { 55.8450, 58.9332, 51.9961, 58.6934, 95.94 };
+ Float_t zPhynox[5] = { 26. , 27. , 24. , 28. , 42. };
+ Float_t wPhynox[5] = { 0.17 , 0.40 , 0.20 , 0.16 , 0.07 };
+ Float_t dPhynox = 8.3;
+
+ AliMaterial(1,"SI$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
+ AliMedium(1,"SI$",1,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
+
+ 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);
+
+ AliMixture(5,"AIR$",aAir,zAir,dAir,4,wAir);
+ AliMedium(5,"AIR$",5,0,ifield,fieldm,tmaxfdAir,stemaxAir,deemaxAir,epsilAir,stminAir);
+
+ AliMixture(6,"GEN AIR$",aAir,zAir,dAir,4,wAir);
+ AliMedium(6,"GEN AIR$",6,0,ifield,fieldm,tmaxfdAir,stemaxAir,deemaxAir,epsilAir,stminAir);
+
+ AliMixture(7,"SDD SI CHIP$",aSICHIP,zSICHIP,dSICHIP,6,wSICHIP);
+ AliMedium(7,"SDD SI CHIP$",7,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,epsilSi,stminSi);
+
+ AliMixture(8,"PHYNOX$",aPhynox,zPhynox,dPhynox,5,wPhynox);
+ AliMedium(8,"PHYNOX$",8,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+ AliMixture(9,"SDD C (M55J)$",aCM55J,zCM55J,dCM55J,4,wCM55J);
+ AliMedium(9,"SDD C (M55J)$",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);
+
+ AliMaterial(11,"AL$",0.26982E+02,0.13000E+02,0.26989E+01,0.89000E+01,0.99900E+03);
+ AliMedium(11,"AL$",11,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+ AliMixture(12, "Water$",aWater,zWater,dWater,2,wWater);
+ AliMedium(12,"WATER$",12,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+ AliMixture(13,"Freon$",afre,zfre,densfre,-2,wfre);
+ AliMedium(13,"Freon$",13,0,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);
+ AliMixture(15,"CERAMICS$",acer,zcer,denscer,5,wcer);
+ AliMedium(15,"CERAMICS$",15,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+ 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);
+
+ AliMixture(35,"PLEXYGLAS$",aPlexy,zPlexy,dPlexy,-3,wPlexy);
+ AliMedium(35,"PLEXYGLAS$",35,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+ AliMixture(36,"STDGLASS$",aStdGlass,zStdGlass,dStdGlass,7,wStdGlass);
+ AliMedium(36,"STDGLASS$",36,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+ AliMixture(37,"ALCU12$",aAlCu12,zAlCu12,dAlCu12,2,wAlCu12);
+ AliMedium(37,"ALCU12$",37,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+ AliMixture(38,"MEGOLON$",aMegolon,zMegolon,dMegolon,-2,wMegolon);
+ AliMedium(38,"MEGOLON$",38,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+ AliMixture(39,"RYTON$",aRyton,zRyton,dRyton,14,wRyton);
+ AliMedium(39,"RYTON$",39,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+ AliMixture(40,"GLASS FIBER$",aGlass,zGlass,dGlass,11,wGlass);
+ AliMedium(40,"GLASS FIBER$",40,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+ AliMixture(41,"AISI304L$",a304L,z304L,d304L,8,w304L);
+ AliMedium(41,"AISI304L$",41,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+ AliMaterial(42,"NICKEL$",0.58693E+02,0.28000E+02,0.89080E+01,0.14200E+01,0.99900E+03);
+ AliMedium(42,"NICKEL$",42,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+ AliMixture(43,"SDD X7R weld$",aX7Rweld,zX7Rweld,dX7Rweld,2,wX7Rweld);
+ AliMedium(43,"SDD X7R weld$",43,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+ AliMixture(44,"PPS$",aPPS,zPPS,dPPS,-3,wPPS);
+ AliMedium(44,"PPS$",44,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+ AliMixture(45,"POLYAX$",aPOLYAX,zPOLYAX,dPOLYAX,-4,wPOLYAX);
+ AliMedium(45,"POLYAX$",45,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+ AliMixture(46,"PBT$",aPBT,zPBT,dPBT,-3,wPBT);
+ AliMedium(46,"PBT$",46,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+ AliMixture(47,"PVC$",aPVC,zPVC,dPVC,-3,wPVC);
+ AliMedium(47,"PVC$",47,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+ Double_t cuFrac = 0.56;
+ Double_t kFrac = 1.0 - cuFrac;
+ Double_t cuDens = 8.96;
+ Float_t dKaptonCuBus = cuFrac * cuDens + kFrac * dKapton;
+ for (Int_t j=0; j<4; j++)
+ wKaptonCuBus[j] = wKapton[j]*kFrac;
+ wKaptonCuBus[4] = cuFrac;
+ AliMixture(48, "SPD-BUS CU KAPTON", aKaptonCu, zKaptonCu, dKaptonCuBus, 5, wKaptonCuBus);
+ AliMedium(48,"SPD-BUS CU KAPTON$",48,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+ cuFrac = 0.5;
+ kFrac = 1.0 - cuFrac;
+ Float_t dKaptonCuMCM = cuFrac * cuDens + kFrac * dKapton;
+ for (Int_t j=0; j<4; j++)
+ wKaptonCuMCM[j] = wKapton[j]*kFrac;
+ wKaptonCuMCM[4] = cuFrac;
+ AliMixture(49, "SPD-MCM CU KAPTON", aKaptonCu, zKaptonCu, dKaptonCuMCM, 5, wKaptonCuMCM);
+ AliMedium(49,"SPD-MCM CU KAPTON$",49,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+ cuFrac = (0.56 + 0.5) / 2.0;
+ kFrac = 1.0 - cuFrac;
+ Float_t dKaptonCuMix = cuFrac * cuDens + kFrac * dKapton;
+ for (Int_t j=0; j<4; j++)
+ wKaptonCuMix[j] = wKapton[j]*kFrac;
+ wKaptonCuMix[4] = cuFrac;
+ AliMixture(50, "SPD-MIX CU KAPTON", aKaptonCu, zKaptonCu, dKaptonCuMix, 5, wKaptonCuMix);
+ AliMedium(50,"SPD-MIX CU KAPTON$",50,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+ AliMaterial(51,"SPD SI$",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);
+
+ // Gaseous Freon has same chemical composition but air density at 1.7 atm
+ AliMixture(59,"GASEOUS FREON$",afre,zfre,1.7*dAir,-2,wfre);
+ AliMedium(59,"GASEOUS FREON$",59,0,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)$",63,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+ AliMaterial(64,"ALUMINUM$",0.26982E+02,0.13000E+02,0.26989E+01,0.89000E+01,0.99900E+03);
+ AliMedium(64,"ALUMINUM$",64,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+ AliMixture(65,"INOX$",aINOX,zINOX,dINOX,9,wINOX);
+ AliMedium(65,"INOX$",65,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+ AliMixture(66,"NiSn$",aNiSn,zNiSn,dNiSn,2,wNiSn);
+ AliMedium(66,"NiSn$",66,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+ AliMaterial(67,"Sn$", 118.710, 50., 7.310, 1.206, 999.);
+ AliMedium(67,"Sn$",67,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+ AliMixture(68,"ROHACELL$",arohac,zrohac,drohac,-4,wrohac);
+ AliMedium(68,"ROHACELL$",68,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+ AliMixture(69,"SDD C AL (M55J)$",aALCM55J,zALCM55J,dALCM55J,5,wALCM55J);
+ AliMedium(69,"SDD C AL (M55J)$",69,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+ AliMixture(70, "SDDKAPTON (POLYCH2)", aKapton, zKapton, dKapton, 4, wKapton);
+ AliMedium(70,"SDDKAPTON (POLYCH2)$",70,0,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);
+
+ // SPD bus (data from Petra Riedler)
+ Float_t aSPDbus[5] = {1.00794,12.0107,14.01,15.9994,26.982 };
+ Float_t zSPDbus[5] = {1.,6.,7.,8.,13.};
+ Float_t wSPDbus[5] = {0.023523,0.318053,0.009776,0.078057,0.570591};
+ Float_t dSPDbus = 2.128505;
+
+ // AliMaterial(76,"SPDBUS(AL+KPT+EPOX)$",0.19509E+02,0.96502E+01,0.19060E+01,0.15413E+02,0.99900E+03);
+ AliMixture(76,"SPDBUS(AL+KPT+EPOX)$",aSPDbus,zSPDbus,dSPDbus,5,wSPDbus);
+ AliMedium(76,"SPDBUS(AL+KPT+EPOX)$",76,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+ AliMixture(77,"SDD X7R capacitors$",aX7R,zX7R,dX7R,6,wX7R);
+ AliMedium(77,"SDD X7R capacitors$",77,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+ AliMixture(78,"SDD ruby sph. Al2O3$",aAlOxide,zAlOxide,dAlOxide,2,wAlOxide);
+ AliMedium(78,"SDD ruby sph. Al2O3$",78,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+ AliMaterial(79,"SDD SI insensitive$",0.28086E+02,0.14000E+02,0.23300E+01,0.93600E+01,0.99900E+03);
+ AliMedium(79,"SDD SI insensitive$",79,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+ AliMixture(80,"SDD HV microcable$",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$",83,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+ Float_t aDSring[4]={12.0107, 1.00794, 14.0067, 15.9994};
+ Float_t zDSring[4]={ 6., 1., 7., 8.};
+ Float_t wDSring[4]={ 0.854323888, 0.026408778, 0.023050265, 0.096217069};
+ Float_t dDSring = 0.2875;
+ AliMixture(84,"SDD/SSD rings$",aDSring,zDSring,dDSring,4,wDSring);
+ 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$",85,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+ // special media to take into account services in the SDD and SSD
+ // cones for the FMD
+ //Begin_Html
+ /*
+ <A HREF="http://www.Physics.ohio-state.edu/~nilsen/ITS/ITS_MatBudget_4B.xls">
+ </pre>
+ <br clear=left>
+ <font size=+2 color=blue>
+ <p> The Exel spread sheet from which these density number come from.
+ </font></A>
+ */
+ //End_Html
+
+ // AliMaterial(86,"AIRFMDSDD$",0.14610E+02,0.73000E+01,0.12050E-02,0.30423E+05,0.99900E+03);
+ 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{
+ 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);
+
+ //AliMaterial(87,"AIRFMDSSD$",0.14610E+02,0.73000E+01,0.12050E-02,0.30423E+05,0.99900E+03);
+ // From Pierluigi Barberis calculations of SSD October 2 2002.
+ wW[0] = 0.019777;
+ wW[1] = 0.325901;
+ wW[2] = 0.031848;
+ wW[3] = 0.147668;
+ wW[4] = 0.030609;
+ wW[5] = 0.013993;
+ wW[6] = 0.001479;
+ wW[7] = 0.048792;
+ wW[8] = 0.009477;
+ wW[9] = 0.350697;
+ wW[10] = 0.014546;
+ wW[11] = 0.005213;
+ wW[12] = 0.000000;
+ if(fByThick){// New values seeITS_MatBudget_4B.xls
+ den = 1.2464275; // g/cm^3 Cell O403
+ }else{
+ den = 1.28134409; // g/cm^3 Cell L403
+ } // end if fByThick
+ //den = 7666.3/(9753.553259); // volume does not exclude holes
+ AliMixture(87,"AIRFMDSSD$",aA,zZ,den,+12,wW);
+ AliMedium(87,"AIRFMDSSD$",87,0,ifield,fieldm,tmaxfdAir,stemaxAir,
+ deemaxAir,epsilAir,stminAir);
+
+ //AliMaterial(88,"ITS SANDW CFMDSDD$",0.12011E+02,0.60000E+01,0.41000E+00,0.90868E+02,0.99900E+03);
+ // From Pierluigi Barberis calculations of 1SDD+Carbon fiber October 2 2002
+ 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);
+
+ //AliMaterial(89,"ITS SANDW CFMDSSD$",0.12011E+02,0.60000E+01,0.41000E+00,0.90868E+02,0.99900E+03);
+ // From Pierluigi Barberis calculations of SSD+Carbon fiber October 2 2002.
+ wW[0] = 0.014065;
+ wW[1] = 0.520598;
+ wW[2] = 0.022650;
+ wW[3] = 0.105018;
+ wW[4] = 0.021768;
+ wW[5] = 0.009952;
+ wW[6] = 0.001051;
+ wW[7] = 0.034700;
+ wW[8] = 0.006740;
+ wW[9] = 0.249406;
+ wW[10] = 0.010345;
+ wW[11] = 0.0003707;
+ wW[12] = 0.000000;
+ if(fByThick){// New values seeITS_MatBudget_4B.xls
+ den = 1.6564275; // g/cm^3 Cell N304
+ }else{
+ den = 1.7028296; // g/cm^3 Cell F304
+ } // end if fByThick
+ //den = 1166.5/(3671.58978); // Volume does not exclude holes
+ AliMixture(89,"ITS SANDW CFMDSSD$",aA,zZ,den,+12,wW);
+ AliMedium(89,"ITS SANDW CFMDSSD$",89,0,ifield,fieldm,tmaxfd,stemax,
+ deemax,epsil,stmin);
+
+ //AliMaterial(97,"SPD SERVICES$",0.12011E+02,0.60000E+01,0.41000E+00,0.90868E+02,0.99900E+03);
+ // From Pierluigi Barberis calculations of 1SPD October 2 2002.
+ 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$", 12.011, 6., 1.93 , 22.36, 999);
+ AliMedium(90,"SPD shield$",90,0,ifield,fieldm,tmaxfdServ,stemaxServ,deemaxServ,epsilServ,stminServ);
+
+ // SPD End Ladder (data from Petra Riedler)
+ Float_t aSPDel[5] = {1.00794,12.0107,14.01,15.9994,63.54 };
+ Float_t zSPDel[5] = {1.,6.,7.,8.,29.};
+ Float_t wSPDel[5] = {0.004092,0.107274,0.011438,0.032476,0.844719};
+ Float_t dSPDel = 3.903403;
+
+ // AliMaterial(91, "SPD End ladder$", 47.0447, 21.7963, 3.6374, 4.4711, 999);
+ AliMixture(91,"SPD End ladder$",aSPDel,zSPDel,dSPDel,5,wSPDel);
+ 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$",96,0,ifield,fieldm,tmaxfdServ,stemaxServ,deemaxServ,epsilServ,stminServ);
+
+ AliMixture(98,"SDD OPTICFIB$",aoptfib,zoptfib,doptfib,-2,woptfib);
+ AliMedium(98,"SDD OPTICFIB$",98,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+ AliMixture(95,"SSD FEP$",aFEP,zFEP,dFEP,-2,wFEP);
+ AliMedium(95,"SSD FEP$",95,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+ // Mean material for low-voltage cables on SPD trays Side A
+ // (Copper + PolyEthylene (C2-H4)) (D.Elia for cable number and
+ // cross-section area, M.Sitta for elemental computation) - 26 Feb 10
+ wW[0] = 0.323024;//H
+ wW[2] = 0.515464;//Cu
+ wW[1] = 0.161512;//C
+ wW[3] = 0.000000;//O
+ wW[4] = 0.000000;//S
+ wW[5] = 0.000000;//F
+ wW[6] = 0.000000;//Sn
+ wW[7] = 0.000000;//Pb
+ wW[8] = 0.000000;//Cr
+ wW[9] = 0.000000;//Si
+ wW[10] = 0.000000;//Ni
+ wW[11] = 0.000000;//Ca
+
+ den = 5.078866;
+ AliMixture(60,"SPD_LOWCABLES$",aA,zZ,den,+3,wW);
+ AliMedium(60,"SPD_LOWCABLES$",60,0,ifield,fieldm,tmaxfd,stemax,
+ deemax,epsil,stmin);
+
+ // Mean material for high-voltage cables on SPD trays Side A & C
+ // (Copper + HD PolyEthylene (C2-H2)) (D.Elia for cable number and
+ // cross-section area, M.Sitta for elemental computation) - 10 Jun 10
+ wW[0] = 0.083766;//H
+ wW[2] = 0.417136;//Cu
+ wW[1] = 0.499098;//C
+ wW[3] = 0.000000;//O
+ wW[4] = 0.000000;//S
+ wW[5] = 0.000000;//F
+ wW[6] = 0.000000;//Sn
+ wW[7] = 0.000000;//Pb
+ wW[8] = 0.000000;//Cr
+ wW[9] = 0.000000;//Si
+ wW[10] = 0.000000;//Ni
+ wW[11] = 0.000000;//Ca
+
+ den = 1.514930;
+ AliMixture(58,"SPD_HICABLES$",aA,zZ,den,+3,wW);
+ AliMedium(58,"SPD_HICABLES$",58,0,ifield,fieldm,tmaxfd,stemax,
+ deemax,epsil,stmin);
+
+ // PolyUrethane [C25-H42-N2-O6] - 07 Mar 10
+ zZ[2] = 7.0; aA[2] = 14.0067; // Nitrogen - From Root TGeoElementTable
+
+ wW[0] = 0.090724;//H
+ wW[2] = 0.060035;//N
+ wW[1] = 0.643513;//C
+ wW[3] = 0.205728;//O
+ wW[4] = 0.000000;//S
+ wW[5] = 0.000000;//F
+ wW[6] = 0.000000;//Sn
+ wW[7] = 0.000000;//Pb
+ wW[8] = 0.000000;//Cr
+ wW[9] = 0.000000;//Si
+ wW[10] = 0.000000;//Ni
+ wW[11] = 0.000000;//Ca
+
+ den = 1.158910;
+ AliMixture(67,"POLYURETHANE$",aA,zZ,den,+4,wW);
+ AliMedium(67,"POLYURETHANE$",67,0,ifield,fieldm,tmaxfd,stemax,
+ deemax,epsil,stmin);
+
+ // POM (Polyoxymethylene = (CH2O)n ) - 02 May 10
+ zZ[2] = 8.0; aA[2] = 15.9994; // Oxigen
+
+ wW[0] = 0.067137;//H
+ wW[1] = 0.400016;//C
+ wW[2] = 0.532847;//O
+ wW[3] = 0.000000;//O
+ wW[4] = 0.000000;//S
+ wW[5] = 0.000000;//F
+ wW[6] = 0.000000;//Sn
+ wW[7] = 0.000000;//Pb
+ wW[8] = 0.000000;//Cr
+ wW[9] = 0.000000;//Si
+ wW[10] = 0.000000;//Ni
+ wW[11] = 0.000000;//Ca
+
+ den = 1.4200;
+ AliMixture(57,"POLYOXYMETHYLENE$",aA,zZ,den,+3,wW);
+ AliMedium(57,"POLYOXYMETHYLENE$",57,0,ifield,fieldm,tmaxfd,stemax,
+ deemax,epsil,stmin);
+
+
+ // Anticorodal (Aliminum alloy) - 08 nov 10
+ // A,Z from Root TGeoElementTable, W from Web sites
+ zZ[0] = 13.0; aA[0] = 26.9815; // Aluminium
+ zZ[1] = 29.0; aA[1] = 63.546 ; // Copper
+ zZ[2] = 26.0; aA[2] = 55.845 ; // Iron
+ zZ[3] = 25.0; aA[3] = 54.938 ; // Manganese
+ zZ[4] = 12.0; aA[4] = 24.305 ; // Magnesium
+ zZ[5] = 14.0; aA[5] = 28.0855; // Silicon
+ zZ[6] = 30.0; aA[6] = 65.39 ; // Zinc
+ zZ[7] = 24.0; aA[7] = 51.9961; // Chromium
+ zZ[8] = 22.0; aA[8] = 47.867 ; // Titanium
+
+ wW[1] = 0.001000;//Cu
+ wW[2] = 0.005000;//Fe
+ wW[3] = 0.007000;//Mn - mean value
+ wW[4] = 0.009000;//Mg - mean value
+ wW[5] = 0.001000;//Si - mean value
+ wW[6] = 0.002000;//Zn
+ wW[7] = 0.002500;//Cr
+ wW[8] = 0.001000;//Ti
+
+ Double_t totFrac = 0;
+ for (Int_t j=1; j<9; j++)
+ totFrac += wW[j];
+ wW[0] = 1. - totFrac;//Al - the remainder
+
+ den = 2.69;
+ AliMixture(93,"ANTICORODAL$",aA,zZ,den,+9,wW);
+ AliMedium(93,"ANTICORODAL$",93,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+ // Hokotol (another Aluminium alloy) - 08 nov 10
+ // A,Z from Root TGeoElementTable, W from Web sites
+ zZ[0] = 13.0; aA[0] = 26.9815; // Aluminium
+ zZ[1] = 29.0; aA[1] = 63.546 ; // Copper
+ zZ[2] = 26.0; aA[2] = 55.845 ; // Iron
+ zZ[3] = 25.0; aA[3] = 54.938 ; // Manganese
+ zZ[4] = 12.0; aA[4] = 24.305 ; // Magnesium
+ zZ[5] = 14.0; aA[5] = 28.0855; // Silicon
+ zZ[6] = 30.0; aA[6] = 65.39 ; // Zinc
+ zZ[7] = 24.0; aA[7] = 51.9961; // Chromium
+ zZ[8] = 22.0; aA[8] = 47.867 ; // Titanium
+ zZ[9] = 40.0; aA[9] = 91.224 ; // Zirconium
+
+ wW[1] = 0.020500;//Cu - mean value
+ wW[2] = 0.000300;//Fe
+ wW[3] = 0.022000;//Mn - mean value
+ wW[4] = 0.001000;//Mg - mean value
+ wW[5] = 0.002000;//Si - mean value
+ wW[6] = 0.066500;//Zn
+ wW[7] = 0.005000;//Cr
+ wW[8] = 0.000600;//Ti
+ wW[9] = 0.001650;//Zr - mean value
+
+ totFrac = 0;
+ for (Int_t j=1; j<10; j++)
+ totFrac += wW[j];
+ wW[0] = 1. - totFrac;//Al - the remainder
+
+ den = 2.69;
+ AliMixture(34,"HOKOTOL$",aA,zZ,den,+10,wW);
+ AliMedium(34,"HOKOTOL$",34,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
+
+ // Ergal (7075) (yet another Aluminium alloy) - 09 nov 10
+ // A,Z from Root TGeoElementTable, W from Web sites
+ zZ[0] = 13.0; aA[0] = 26.9815; // Aluminium
+ zZ[1] = 29.0; aA[1] = 63.546 ; // Copper
+ zZ[2] = 26.0; aA[2] = 55.845 ; // Iron
+ zZ[3] = 25.0; aA[3] = 54.938 ; // Manganese
+ zZ[4] = 12.0; aA[4] = 24.305 ; // Magnesium
+ zZ[5] = 14.0; aA[5] = 28.0855; // Silicon
+ zZ[6] = 30.0; aA[6] = 65.39 ; // Zinc
+ zZ[7] = 24.0; aA[7] = 51.9961; // Chromium
+ zZ[8] = 22.0; aA[8] = 47.867 ; // Titanium
+
+ wW[1] = 0.016000;//Cu - mean value
+ wW[2] = 0.005000;//Fe
+ wW[3] = 0.003000;//Mn
+ wW[4] = 0.025000;//Mg - mean value
+ wW[5] = 0.004000;//Si
+ wW[6] = 0.056000;//Zn - mean value
+ wW[7] = 0.002300;//Cr - mean value
+ wW[8] = 0.002000;//Ti
+
+ totFrac = 0;
+ for (Int_t j=1; j<9; j++)
+ totFrac += wW[j];
+ wW[0] = 1. - totFrac;//Al - the remainder
+
+ den = 2.69;
+ AliMixture(33,"ERGAL$",aA,zZ,den,+9,wW);
+ AliMedium(33,"ERGAL$",33,0,ifield,fieldm,tmaxfd,stemax,deemax,epsil,stmin);
- SPDThermalSheald(Moth);
}
+
//______________________________________________________________________
-void AliITSv11::SPDThermalSheald(TGeoVolume *Moth){
- // Define the detail SPD Thermal Sheld geometry.
+void AliITSv11::Init()
+{
+ // Initialise the ITS after it has been created.
// 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;
- if(GetDebug()){
- cout.precision(4);
- cout.width(7);
- cout <<"i \t xo yo \t xi yi \t xbo ybo \t xbi ybi "
- "\t xco yco \t xci yxi"<<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;}
- } // end if GetDebug()
- //+++++++++++++++++++++++++
- 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,x7[3],y7[3];
- p1 = (xo[0]-xi[0])/(yo[0]-yi[0]);
- c1 = xo[0]+0.5*TSCarbonFiberThA*TMath::Sqrt(SQ(xo[0]-xi[0])+
- SQ(yo[0]-yi[0]))/(xo[0]-xi[0]);
- y = TSCRoutA-2.*TSCarbonFiberThA;
- x = p1*(y-yo[0])+c1;
- Ah1->SetVertex(0,x,y);
- Bh1->SetVertex(0,x,y);
- Ch1->SetVertex(4,x,y);
- y = TSCRinA+TSCarbonFiberThA;
- x = p1*(y-yo[0])+c1;
- Ah1->SetVertex(3,x,y);
- Bh1->SetVertex(3,x,y);
- x7[0] = x; y7[0] = y; // vortexing done after last point
- //Ch1->SetVertex(7,x,y);
- p1 = (xo[1]-xi[1])/(yo[1]-yi[1]);
- c1 = xo[1]-0.5*TSCarbonFiberThA*TMath::Sqrt(SQ(xo[1]-xi[1])+
- SQ(yo[1]-yi[1]))/(xo[1]-xi[1]);
- y = TSCRoutA-2.*TSCarbonFiberThA;
- x = p1*(y-yo[1])+c1;
- Ah1->SetVertex(1,x,y);
- Bh1->SetVertex(1,x,y);
- Ch1->SetVertex(5,x,y);
- y = TSCRinA+TSCarbonFiberThA;
- x = p1*(y-yo[1])+c1;
- Ah1->SetVertex(2,x,y);
- Bh1->SetVertex(2,x,y);
- Ch1->SetVertex(6,x,y);
- //
- // The easist way to get the points for the hole in volume A2 is to
- // rotate it to the Y axis where the y coordinates are easier to know
- // and then rotate it back.
- Double_t xp,yp,xa,ya,xb,yb;
- th = 0.5*TSCAngle*kRadian;
- xa = TMath::Cos(th)*xo[1]-TMath::Sin(th)*yo[1];
- ya = TMath::Sin(th)*xo[1]+TMath::Cos(th)*yo[1];
- xb = TMath::Cos(th)*xi[1]-TMath::Sin(th)*yi[1];
- yb = TMath::Sin(th)*xi[1]+TMath::Cos(th)*yi[1];
- p1 = (xa-xb)/(ya-yb);
- c1 = xa+0.5*TSCarbonFiberThA*TMath::Sqrt(SQ(xa-xb)+SQ(ya-yb))/(xa-xb);
- y = ya-TSCarbonFiberThA;
- x = p1*(y-ya)+c1;
- xp = TMath::Cos(-th)*x-TMath::Sin(-th)*y;
- yp = TMath::Sin(-th)*x+TMath::Cos(-th)*y;
- Ah2->SetVertex(0,xp,yp);
- Bh2->SetVertex(0,xp,yp);
- Ch2->SetVertex(4,xp,yp);
- y = yb+2.0*TSCarbonFiberThA;
- x = p1*(y-ya)+c1;
- xp = TMath::Cos(-th)*x-TMath::Sin(-th)*y;
- yp = TMath::Sin(-th)*x+TMath::Cos(-th)*y;
- Ah2->SetVertex(3,xp,yp);
- Bh2->SetVertex(3,xp,yp);
- x7[1] = x; y7[1] = y; // vortexing done after last point
- //Ch2->SetVertex(7,xp,yp);
- xa = TMath::Cos(th)*xo[2]-TMath::Sin(th)*yo[2];
- ya = TMath::Sin(th)*xo[2]+TMath::Cos(th)*yo[2];
- xb = TMath::Cos(th)*xi[2]-TMath::Sin(th)*yi[2];
- yb = TMath::Sin(th)*xi[2]+TMath::Cos(th)*yi[2];
- p1 = (xa-xb)/(ya-yb);
- c1 = xa-0.5*TSCarbonFiberThA*TMath::Sqrt(SQ(xa-xb)+SQ(ya-yb))/(xa-xb);
- y = ya-TSCarbonFiberThA;
- x = p1*(y-ya)+c1;
- xp = TMath::Cos(-th)*x-TMath::Sin(-th)*y;
- yp = TMath::Sin(-th)*x+TMath::Cos(-th)*y;
- Ah2->SetVertex(1,xp,yp);
- Bh2->SetVertex(1,xp,yp);
- Ch2->SetVertex(5,xp,yp);
- y = yb+2.0*TSCarbonFiberThA;
- x = p1*(y-ya)+c1;
- xp = TMath::Cos(-th)*x-TMath::Sin(-th)*y;
- yp = TMath::Sin(-th)*x+TMath::Cos(-th)*y;
- Ah2->SetVertex(2,xp,yp);
- Bh2->SetVertex(2,xp,yp);
- Ch2->SetVertex(6,xp,yp);
- //
- p1 = (yo[5]-yi[5])/(xo[5]-xi[5]);
- c1 = yo[5]+0.5*TSCarbonFiberThA*TMath::Sqrt(SQ(yo[5]-yi[5])+
- SQ(xo[5]-xi[5]))/(yo[5]-yi[5]);
- x = xo[5]-TSCarbonFiberThA;
- y = p1*(x-xo[5])+c1;
- Ah3->SetVertex(0,x,y);
- Bh3->SetVertex(0,x,y);
- Ch3->SetVertex(4,x,y);
- x = xi[5]+2.0*TSCarbonFiberThA;
- y = p1*(x-xo[5])+c1;
- Ah3->SetVertex(3,x,y);
- Bh3->SetVertex(3,x,y);
- x7[2] = x; y7[2] = y; // vortexing done after last point
- //Ch3->SetVertex(7,x,y);
- y = 2.0*TSCarbonFiberThA;
- x = xo[5]-TSCarbonFiberThA;
- Ah3->SetVertex(1,x,y);
- Bh3->SetVertex(1,x,y);
- Ch3->SetVertex(5,x,y);
- y = 2.0*TSCarbonFiberThA;
- x = xi[5]+2.0*TSCarbonFiberThA;
- Ah3->SetVertex(2,x,y);
- Bh3->SetVertex(2,x,y);
- Ch3->SetVertex(6,x,y);
- //
- for(i=0;i<4;i++){ // define points at +dz
- A1->SetVertex(i+4,(A1->GetVertices())[2*i],(A1->GetVertices())[1+2*i]);
- A2->SetVertex(i+4,(A2->GetVertices())[2*i],(A2->GetVertices())[1+2*i]);
- A3->SetVertex(i+4,(A3->GetVertices())[2*i],(A3->GetVertices())[1+2*i]);
- //
- B1->SetVertex(i+4,(B1->GetVertices())[2*i],(B1->GetVertices())[1+2*i]);
- B2->SetVertex(i+4,(B2->GetVertices())[2*i],(B2->GetVertices())[1+2*i]);
- B3->SetVertex(i+4,(B3->GetVertices())[2*i],(B3->GetVertices())[1+2*i]);
- // C's are a cone which must match up with B's.
- C1->SetVertex(i+4,(B1->GetVertices())[2*i],(B1->GetVertices())[1+2*i]);
- C2->SetVertex(i+4,(B2->GetVertices())[2*i],(B2->GetVertices())[1+2*i]);
- C3->SetVertex(i+4,(B3->GetVertices())[2*i],(B3->GetVertices())[1+2*i]);
- //
- Ah1->SetVertex(i+4,(Ah1->GetVertices())[2*i],
- (Ah1->GetVertices())[1+2*i]);
- Ah2->SetVertex(i+4,(Ah2->GetVertices())[2*i],
- (Ah2->GetVertices())[1+2*i]);
- Ah3->SetVertex(i+4,(Ah3->GetVertices())[2*i],
- (Ah3->GetVertices())[1+2*i]);
- //
- Bh1->SetVertex(i+4,(Bh1->GetVertices())[2*i],
- (Bh1->GetVertices())[1+2*i]);
- Bh2->SetVertex(i+4,(Bh2->GetVertices())[2*i],
- (Bh2->GetVertices())[1+2*i]);
- Bh3->SetVertex(i+4,(Bh3->GetVertices())[2*i],
- (Bh3->GetVertices())[1+2*i]);
- } // end for
- //
- p1 = (xco[0]-xci[0])/(yco[0]-yci[0]);
- c1 = xco[0]+0.5*TSCarbonFiberThA*TMath::Sqrt(SQ(xco[0]-xci[0])+
- SQ(yco[0]-yci[0]))/(xco[0]-xci[0]);
- y = TSCRoutC-2.*TSCarbonFiberThA;
- x = p1*(y-yco[0])+c1;
- Ch1->SetVertex(0,x,y);
- y = TSCRinC+TSCarbonFiberThA;
- x = p1*(y-yci[0])+c1;
- Ch1->SetVertex(2,x,y);
- p1 = (xco[1]-xci[1])/(yco[1]-yci[1]);
- c1 = xco[1]-0.5*TSCarbonFiberThA*TMath::Sqrt(SQ(xco[1]-xci[1])+
- SQ(yco[1]-yci[1]))/(xco[1]-xci[1]);
- y = TSCRoutC-2.*TSCarbonFiberThA;
- x = p1*(y-yco[1])+c1;
- Ch1->SetVertex(1,x,y);
- y = TSCRinC+TSCarbonFiberThA;
- x = p1*(y-yci[1])+c1;
- Ch1->SetVertex(3,x,y);
- //
- th = 0.5*TSCAngle*kRadian;
- xa = TMath::Cos(th)*xco[1]-TMath::Sin(th)*yco[1];
- ya = TMath::Sin(th)*xco[1]+TMath::Cos(th)*yco[1];
- xb = TMath::Cos(th)*xci[1]-TMath::Sin(th)*yci[1];
- yb = TMath::Sin(th)*xci[1]+TMath::Cos(th)*yci[1];
- p1 = (xa-xb)/(ya-yb);
- c1 = xa+0.5*TSCarbonFiberThA*TMath::Sqrt(SQ(xa-xb)+SQ(ya-yb))/(xa-xb);
- y = ya-TSCarbonFiberThA;
- x = p1*(y-ya)+c1;
- xp = TMath::Cos(-th)*x-TMath::Sin(-th)*y;
- yp = TMath::Sin(-th)*x+TMath::Cos(-th)*y;
- yp = ya-TSCarbonFiberThA;
- xp = p1*(y-ya)+c1;
- Ch2->SetVertex(0,xp,yp);
- y = yb+2.0*TSCarbonFiberThA;
- x = p1*(y-ya)+c1;
- xp = TMath::Cos(-th)*x-TMath::Sin(-th)*y;
- yp = TMath::Sin(-th)*x+TMath::Cos(-th)*y;
- Ch2->SetVertex(2,xp,yp);
- xa = TMath::Cos(th)*xco[2]-TMath::Sin(th)*yco[2];
- ya = TMath::Sin(th)*xco[2]+TMath::Cos(th)*yco[2];
- xb = TMath::Cos(th)*xci[2]-TMath::Sin(th)*yci[2];
- yb = TMath::Sin(th)*xci[2]+TMath::Cos(th)*yci[2];
- p1 = (xa-xb)/(ya-yb);
- c1 = xa-0.5*TSCarbonFiberThA*TMath::Sqrt(SQ(xa-xb)+SQ(ya-yb))/(xa-xb);
- y = ya-TSCarbonFiberThA;
- x = p1*(y-ya)+c1;
- xp = TMath::Cos(-th)*x-TMath::Sin(-th)*y;
- yp = TMath::Sin(-th)*x+TMath::Cos(-th)*y;
- Ch2->SetVertex(1,xp,yp);
- y = yb+2.0*TSCarbonFiberThA;
- x = p1*(y-ya)+c1;
- xp = TMath::Cos(-th)*x-TMath::Sin(-th)*y;
- yp = TMath::Sin(-th)*x+TMath::Cos(-th)*y;
- Ch2->SetVertex(3,xp,yp);
- //
- p1 = (yco[5]-yci[5])/(xco[5]-xci[5]);
- c1 = yco[5]+0.5*TSCarbonFiberThA*TMath::Sqrt(SQ(yco[5]-yci[5])+
- SQ(xco[5]-xci[5]))/(yco[5]-yci[5]);
- x = xco[5]-TSCarbonFiberThA;
- y = p1*(x-xco[5])+c1;
- Ch3->SetVertex(0,x,y);
- x = xci[5]+2.0*TSCarbonFiberThA;
- y = p1*(x-xci[5])+c1;
- Ch3->SetVertex(2,x,y);
- y = 2.0*TSCarbonFiberThA;
- x = xco[5]-TSCarbonFiberThA;
- Ch3->SetVertex(1,x,y);
- y = 2.0*TSCarbonFiberThA;
- x = xci[5]+2.0*TSCarbonFiberThA;
- Ch3->SetVertex(3,x,y);
- Ch1->SetVertex(7,x7[0],y7[0]); // 7th point most be done last ???
- Ch2->SetVertex(7,x7[1],y7[1]); // 7th point most be done last ???
- Ch3->SetVertex(7,x7[2],y7[2]); // 7th point most be done last ???
- printArb8(A1);
- printArb8(Ah1);
- printArb8(A2);
- printArb8(Ah2);
- printArb8(A3);
- printArb8(Ah3);
- printArb8(B1);
- printArb8(Bh1);
- printArb8(B2);
- printArb8(Bh2);
- printArb8(B3);
- printArb8(Bh3);
- printArb8(C1);
- printArb8(Ch1);
- printArb8(C2);
- printArb8(Ch2);
- printArb8(C3);
- printArb8(Ch3);
- //
- // Define Minimal volume to inclose this SPD Thermal Sheald.
- M1 = new TGeoPcon("ITSspdShealdVV",0.0,360.0,9);
- M1->Z(0) = 0.5*TSCLengthA+TSCLengthB;
- M1->Rmin(0) = TSCRinB;
- x = B1->GetVertices()[0]; // [0][0]
- y = B1->GetVertices()[1]; // [0][1]
- M1->Rmax(0) = TMath::Sqrt(x*x+y*y);
- M1->Z(1) = M1->GetZ(0)-TSCLengthB;
- M1->Rmin(1) = M1->GetRmin(0);
- M1->Rmax(1) = M1->GetRmax(0);
- M1->Z(2) = M1->GetZ(1);
- M1->Rmin(2) = TSCRinA;
- x = A1->GetVertices()[0]; // [0]0]
- y = A1->GetVertices()[1]; // [0][1]
- M1->Rmax(2) = TMath::Sqrt(x*x+y*y);
- M1->Z(3) = -(M1->GetZ(0)-TSCLengthB);
- M1->Rmin(3) = M1->GetRmin(2);
- M1->Rmax(3) = M1->GetRmax(2);
- M1->Z(4) = M1->GetZ(3);
- M1->Rmin(4) = M1->GetRmin(1);
- M1->Rmax(4) = M1->GetRmax(1);
- M1->Z(5) = -(M1->GetZ(0));
- M1->Rmin(5) = M1->GetRmin(0);
- M1->Rmax(5) = M1->GetRmax(0);
- M1->Z(6) = M1->GetZ(5) - TSCLengthC;
- M1->Rmin(6) = TSCRinC;
- x = C1->GetVertices()[0]; // [0][0]
- y = C1->GetVertices()[1]; // [0][1]
- M1->Rmax(6) = TMath::Sqrt(x*x+y*y);
- M1->Z(7) = M1->GetZ(6);
- M1->Rmin(7) = D->GetRmin();
- M1->Rmax(7) = D->GetRmax();
- M1->Z(8) = M1->Z(7) - TSCLengthD;
- M1->Rmin(8) = M1->GetRmin(7);
- M1->Rmax(8) = M1->GetRmax(7);
- M2 = new TGeoTubeSeg("ITSspdShealdWingVV",
- M1->GetRmax(8),Dw->GetRmax(),Dw->GetDz(),Dw->GetPhi1(),Dw->GetPhi2());
- printTubeSeg(M2);
- //
- x = 0.5*(M1->GetZ(8) + M1->GetZ(7));
- tranITSspdShealdVVt0 = new TGeoTranslation("ITSspdShealdVVt0",0.0,0.0,x);
- tranITSspdShealdVVt0->RegisterYourself();
- TGeoRotation rotz90("",0.0,0.0,90.0); // never registered.
- rotITSspdShealdVVt1 = new TGeoCombiTrans(*tranITSspdShealdVVt0,rotz90);
- rotITSspdShealdVVt1->SetName("ITSspdShealdVVt1");
- rotITSspdShealdVVt1->RegisterYourself();
- TGeoRotation rotz180("",0.0,0.0,180.0); // never registered
- rotITSspdShealdVVt2 = new TGeoCombiTrans(*tranITSspdShealdVVt0,rotz180);
- rotITSspdShealdVVt2->SetName("ITSspdShealdVVt2");
- rotITSspdShealdVVt2->RegisterYourself();
- TGeoRotation rotz270("",0.0,0.0,270.0); // never registered
- rotITSspdShealdVVt3 = new TGeoCombiTrans(*tranITSspdShealdVVt0,rotz270);
- rotITSspdShealdVVt3->SetName("ITSspdShealdVVt3");
- rotITSspdShealdVVt3->RegisterYourself();
- M = new TGeoCompositeShape("ITS SPD Thermal sheald volume",
- "(((ITSspdShealdVV+"
- "ITSspdShealdWingVV:ITSspdShealdVVt0)+"
- "ITSspdShealdWingVV:ITSspdShealdVVt1)+"
- "ITSspdShealdWingVV:ITSspdShealdVVt2)+"
- "ITSspdShealdWingVV:ITSspdShealdVVt3");
- //
- TGeoManager *mgr = gGeoManager;
- SPDcf = mgr->GetMedium("ITSspdCarbonFiber");
- SPDfs = mgr->GetMedium("ITSspdStaselite4411w");
- SPDfo = mgr->GetMedium("ITSspdRohacell50A");
- SPDss = mgr->GetMedium("ITSspdStainlessSteal");
- SPDair= mgr->GetMedium("ITSspdAir");
- TGeoVolume *A1v,*A2v,*A3v,*Ah1v,*Ah2v,*Ah3v;
- TGeoVolume *B1v,*B2v,*B3v,*Bh1v,*Bh2v,*Bh3v;
- TGeoVolume *C1v,*C2v,*C3v,*Ch1v,*Ch2v,*Ch3v;
- TGeoVolume *Dv,*Dsv,*Dwv,*Dwsv,*Mv;
- Mv = new TGeoVolume("ITSspdThermalSheald",M,SPDair);
- Mv->SetVisibility(kTRUE);
- Mv->SetLineColor(7); // light Blue
- Mv->SetLineWidth(1);
- Mv->SetFillColor(Mv->GetLineColor());
- Mv->SetFillStyle(4090); // 90% transparent
- Moth->AddNode(Mv,1,0); ///////////////////// Virtual Volume ////////
- A1v = new TGeoVolume("ITSspdCentCylA1CF",A1,SPDcf);
- A1v->SetVisibility(kTRUE);
- A1v->SetLineColor(4);
- A1v->SetLineWidth(1);
- A2v = new TGeoVolume("ITSspdCentCylA2CF",A2,SPDcf);
- A2v->SetVisibility(kTRUE);
- A2v->SetLineColor(4);
- A2v->SetLineWidth(1);
- A3v = new TGeoVolume("ITSspdCentCylA3CF",A3,SPDcf);
- A3v->SetVisibility(kTRUE);
- A3v->SetLineColor(4);
- A3v->SetLineWidth(1);
- B1v = new TGeoVolume("ITSspdCentCylB1CF",B1,SPDcf);
- B1v->SetVisibility(kTRUE);
- B1v->SetLineColor(4);
- B1v->SetLineWidth(1);
- B2v = new TGeoVolume("ITSspdCentCylB2CF",B2,SPDcf);
- B2v->SetVisibility(kTRUE);
- B2v->SetLineColor(4);
- B2v->SetLineWidth(1);
- B3v = new TGeoVolume("ITSspdCentCylB3CF",B3,SPDcf);
- B3v->SetVisibility(kTRUE);
- B3v->SetLineColor(4);
- B3v->SetLineWidth(1);
- C1v = new TGeoVolume("ITSspdCentCylC1CF",C1,SPDcf);
- C1v->SetVisibility(kTRUE);
- C1v->SetLineColor(4);
- C1v->SetLineWidth(1);
- C2v = new TGeoVolume("ITSspdCentCylC2CF",C2,SPDcf);
- C2v->SetVisibility(kTRUE);
- C2v->SetLineColor(4);
- C2v->SetLineWidth(1);
- C3v = new TGeoVolume("ITSspdCentCylC3CF",C3,SPDcf);
- C3v->SetVisibility(kTRUE);
- C3v->SetLineColor(4);
- C3v->SetLineWidth(1);
- Ah1v = new TGeoVolume("ITSspdCentCylA1AirA",Ah1,SPDair);
- Ah1v->SetVisibility(kTRUE);
- Ah1v->SetLineColor(5); // Yellow
- Ah1v->SetFillColor(Ah1v->GetLineColor());
- Ah1v->SetFillStyle(4090); // 90% transparent
- Ah2v = new TGeoVolume("ITSspdCentCylA2AirA",Ah2,SPDair);
- Ah2v->SetVisibility(kTRUE);
- Ah2v->SetLineColor(5); // Yellow
- Ah2v->SetFillColor(Ah2v->GetLineColor());
- Ah2v->SetFillStyle(4090); // 90% transparent
- Ah3v = new TGeoVolume("ITSspdCentCylA3AirA",Ah3,SPDair);
- Ah3v->SetVisibility(kTRUE);
- Ah3v->SetLineColor(5); // Yellow
- Ah3v->SetFillColor(Ah3v->GetLineColor());
- Ah3v->SetFillStyle(4090); // 90% transparent
- Bh1v = new TGeoVolume("ITSspdCentCylA1AirB",Bh1,SPDair);
- Bh1v->SetVisibility(kTRUE);
- Bh1v->SetLineColor(5); // Yellow
- Bh1v->SetFillColor(Bh1v->GetLineColor());
- Bh1v->SetFillStyle(4090); // 90% transparent
- Bh2v = new TGeoVolume("ITSspdCentCylA2AirB",Bh2,SPDair);
- Bh2v->SetVisibility(kTRUE);
- Bh2v->SetLineColor(5); // Yellow
- Bh2v->SetFillColor(Bh2v->GetLineColor());
- Bh2v->SetFillStyle(4090); // 90% transparent
- Bh3v = new TGeoVolume("ITSspdCentCylA3AirB",Bh3,SPDair);
- Bh3v->SetVisibility(kTRUE);
- Bh3v->SetLineColor(5); // Yellow
- Bh3v->SetFillColor(Bh3v->GetLineColor());
- Bh3v->SetFillStyle(4090); // 90% transparent
- Ch1v = new TGeoVolume("ITSspdCentCylA1AirC",Ch1,SPDair);
- Ch1v->SetVisibility(kTRUE);
- Ch1v->SetLineColor(5); // Yellow
- Ch1v->SetFillColor(Ch1v->GetLineColor());
- Ch1v->SetFillStyle(4090); // 90% transparent
- Ch2v = new TGeoVolume("ITSspdCentCylA2AirC",Ch2,SPDair);
- Ch2v->SetVisibility(kTRUE);
- Ch2v->SetLineColor(5); // Yellow
- Ch2v->SetFillColor(Ch2v->GetLineColor());
- Ch2v->SetFillStyle(4090); // 90% transparent
- Ch3v = new TGeoVolume("ITSspdCentCylA3AirC",Ch3,SPDair);
- Ch3v->SetVisibility(kTRUE);
- Ch3v->SetLineColor(5); // Yellow
- Ch3v->SetFillColor(Ch3v->GetLineColor());
- Ch3v->SetFillStyle(4090); // 90% transparent
- Dv = new TGeoVolume("ITSspdCentCylA1CD",D,SPDcf);
- Dv->SetVisibility(kTRUE);
- Dv->SetLineColor(4);
- Dv->SetLineWidth(1);
- Dwv = new TGeoVolume("ITSspdCentCylA1CDw",Dw,SPDcf);
- Dwv->SetVisibility(kTRUE);
- Dwv->SetLineColor(4);
- Dwv->SetLineWidth(1);
- Dsv = new TGeoVolume("ITSspdCentCylA1Dfill",Ds,SPDfs);
- Dsv->SetVisibility(kTRUE);
- Dsv->SetLineColor(3); // Green
- Dsv->SetFillColor(Dsv->GetLineColor());
- Dsv->SetFillStyle(4010); // 10% transparent
- Dwsv = new TGeoVolume("ITSspdCentCylA1DwingFill",Dws,SPDfs);
- Dwsv->SetVisibility(kTRUE);
- Dwsv->SetLineColor(3); // Green
- Dwsv->SetFillColor(Dwsv->GetLineColor());
- Dwsv->SetFillStyle(4010); // 10% transparent
- //
- A1v->AddNode(Ah1v,1,0);
- A2v->AddNode(Ah2v,1,0);
- A3v->AddNode(Ah3v,1,0);
- B1v->AddNode(Bh1v,1,0);
- B2v->AddNode(Bh2v,1,0);
- B3v->AddNode(Bh3v,1,0);
- C1v->AddNode(Ch1v,1,0);
- C2v->AddNode(Ch2v,1,0);
- C3v->AddNode(Ch3v,1,0);
- Dv ->AddNode(Dsv ,1,0);
- Dwv->AddNode(Dwsv,1,0);
- //
- Mv->AddNode(A1v,1,0);
- Mv->AddNode(A2v,1,0);
- Mv->AddNode(A3v,1,0);
- tranb = new TGeoTranslation("",0.0,0.0,0.5*(TSCLengthA+TSCLengthB));
- tranbm = new TGeoTranslation("",0.0,0.0,0.5*(-TSCLengthA-TSCLengthB));
- Mv->AddNode(B1v,1,tranb);
- Mv->AddNode(B2v,1,tranb);
- Mv->AddNode(B3v,1,tranb);
- Mv->AddNode(B1v,2,tranbm);
- Mv->AddNode(B2v,2,tranbm);
- Mv->AddNode(B3v,2,tranbm);
- // Muon side (rb26) is at -Z.
- tranc = new TGeoTranslation("",0.0,0.0,
- 0.5*(-TSCLengthA-TSCLengthB-TSCLengthC));
- Mv->AddNode(C1v,1,tranc);
- Mv->AddNode(C2v,1,tranc);
- Mv->AddNode(C3v,1,tranc);
- Mv->AddNode(Dv,1,tranITSspdShealdVVt0);
- Mv->AddNode(Dwv,1,tranITSspdShealdVVt0);
- Mv->AddNode(Dwv,2,rotITSspdShealdVVt1);
- Mv->AddNode(Dwv,3,rotITSspdShealdVVt2);
- Mv->AddNode(Dwv,4,rotITSspdShealdVVt3);
- k=2;
- for(i=1;i<10;i++) {
- th = ((Double_t)i)*TSCAngle*kDegree;
- rot = new TGeoRotation("",0.0,0.0,th);
- Mv->AddNode(A1v,i+1,rot);
- Mv->AddNode(B1v,i+2,new TGeoCombiTrans(*tranb,*rot));
- Mv->AddNode(B1v,i+12,new TGeoCombiTrans(*tranbm,*rot));
- Mv->AddNode(C1v,i+1,new TGeoCombiTrans(*tranc,*rot));
- if(i!=0||i!=2||i!=7){
- Mv->AddNode(A2v,k++,rot);
- Mv->AddNode(B2v,k++,new TGeoCombiTrans(*tranb,*rot));
- Mv->AddNode(B2v,k++,new TGeoCombiTrans(*tranbm,*rot));
- Mv->AddNode(C2v,k++,new TGeoCombiTrans(*tranc,*rot));
- } // end if
- if(i==5) {
- Mv->AddNode(A3v,2,rot);
- Mv->AddNode(B3v,3,new TGeoCombiTrans(*tranb,*rot));
- Mv->AddNode(B3v,4,new TGeoCombiTrans(*tranbm,*rot));
- Mv->AddNode(C3v,2,new TGeoCombiTrans(*tranc,*rot));
- } // end if
- } // end for i
- rot = new TGeoRotation("",180.,0.0,0.0);
- Mv->AddNode(A3v,3,rot);
- Mv->AddNode(B3v,5,new TGeoCombiTrans(*tranb,*rot));
- Mv->AddNode(B3v,6,new TGeoCombiTrans(*tranbm,*rot));
- Mv->AddNode(C3v,3,new TGeoCombiTrans(*tranc,*rot));
- rot = new TGeoRotation("",180.,0.0,180.0);
- Mv->AddNode(A3v,4,rot);
- Mv->AddNode(B3v,7,new TGeoCombiTrans(*tranb,*rot));
- Mv->AddNode(B3v,8,new TGeoCombiTrans(*tranbm,*rot));
- Mv->AddNode(C3v,4,new TGeoCombiTrans(*tranc,*rot));
- if(GetDebug()){
- A1v->PrintNodes();
- Ah1v->PrintNodes();
- A2v->PrintNodes();
- Ah2v->PrintNodes();
- A3v->PrintNodes();
- Ah3v->PrintNodes();
- B1v->PrintNodes();
- Bh1v->PrintNodes();
- B2v->PrintNodes();
- Bh2v->PrintNodes();
- B3v->PrintNodes();
- Bh3v->PrintNodes();
- C1v->PrintNodes();
- Ch1v->PrintNodes();
- C2v->PrintNodes();
- Ch2v->PrintNodes();
- C3v->PrintNodes();
- Ch3v->PrintNodes();
- Dv->PrintNodes();
- Dsv->PrintNodes();
- Dwv->PrintNodes();
- Dwsv->PrintNodes();
- //Mv->PrintNodes();
- } // end if
-}
-//______________________________________________________________________
-void AliITSv11::SDDCone(TGeoVolume *Moth){
- // Define the detail SDD support cone geometry.
- // Inputs:
// none.
- // Outputs:
- // none.
// Return:
- // none.
- //
- // From Cilindro Centrale - Lavorazioni, ALR 0816/1 04/08/03 File
- // name SDD/Cilindro.hpgl
- const Double_t TSLength = 790.0*kmm; // Thermal Sheeld length
- const Double_t TSInsertoLength= 15.0*kmm; // ????
- const Double_t TSOuterR = 0.5*(220.+10.)*kmm; // ????
- const Double_t TSInnerR = 0.5*(220.-10.)*kmm; // ????
- const Double_t TSCarbonFiberth= 0.02*kmm; // ????
- const Double_t TSBoltDiameter = 6.0*kmm; // M6 screw
- const Double_t TSBoltDepth = 6.0*kmm; // in volume C
- const Double_t TSBoltRadius = 0.5*220.*kmm; // Radius in volume C
- const Double_t TSBoltAngle0 = 0.0*kDegree; // Angle in volume C
- const Double_t TSBoltdAngle = 30.0*kDegree; // Angle in Volume C
- Double_t x,y,z,t,t0;
- Int_t i,n;
- TGeoTube *A,*B,*C,*D;
- TGeoTranslation *tran;
- TGeoRotation *rot;
- TGeoCombiTrans *rotran;
- TGeoMedium *SDDcf,*SDDfs,*SDDfo,*SDDss;
-
- A = new TGeoTube("ITS SDD Central Cylinder",TSInnerR,TSOuterR,.5*TSLength);
- B = new TGeoTube("ITS SDD CC Foam",TSInnerR+TSCarbonFiberth,
- TSOuterR-TSCarbonFiberth,
- 0.5*(TSLength-2.0*TSInsertoLength));
- C = new TGeoTube("ITS SDD CC Inserto",TSInnerR+TSCarbonFiberth,
- TSOuterR-TSCarbonFiberth,0.5*TSLength);
- D = new TGeoTube("ITS SDD CC M6 bolt end",0.0,0.5*TSBoltDiameter,
- 0.5*TSBoltDepth);
- printTube(A);
- printTube(B);
- printTube(C);
- printTube(D);
- //
- TGeoManager *mgr = gGeoManager;
- SDDcf = mgr->GetMedium("ITSssdCarbonFiber");
- SDDfs = mgr->GetMedium("ITSssdStaselite4411w");
- SDDfo = mgr->GetMedium("ITSssdRohacell50A");
- SDDss = mgr->GetMedium("ITSssdStainlessSteal");
- TGeoVolume *Av,*Bv,*Cv,*Dv;
- Av = new TGeoVolume("ITSsddCentCylCF",A,SDDcf);
- Av->SetVisibility(kTRUE);
- Av->SetLineColor(4);
- Av->SetLineWidth(1);
- Av->SetFillColor(Av->GetLineColor());
- Av->SetFillStyle(4000); // 0% transparent
- Bv = new TGeoVolume("ITSsddCentCylF",B,SDDfo);
- Bv->SetVisibility(kTRUE);
- Bv->SetLineColor(3);
- Bv->SetLineWidth(1);
- Bv->SetFillColor(Bv->GetLineColor());
- Bv->SetFillStyle(4000); // 0% transparent
- Cv = new TGeoVolume("ITSsddCentCylSt",C,SDDfs);
- Cv->SetVisibility(kTRUE);
- Cv->SetLineColor(2);
- Cv->SetLineWidth(1);
- Cv->SetFillColor(Cv->GetLineColor());
- Cv->SetFillStyle(4000); // 0% transparent
- Dv = new TGeoVolume("ITSsddCentCylSS",D,SDDss);
- Dv->SetVisibility(kTRUE);
- Dv->SetLineColor(1);
- Dv->SetLineWidth(1);
- Dv->SetFillColor(Dv->GetLineColor());
- Dv->SetFillStyle(4000); // 0% transparent
- //
- Moth->AddNode(Av,1,0);
- Av->AddNode(Cv,1,0);
- Cv->AddNode(Bv,1,0);
- n = (Int_t)((360.*kDegree)/TSBoltdAngle);
- for(i=0;i<n;i++){
- t = TSBoltAngle0+((Double_t)i)*TSBoltdAngle;
- x = TSBoltRadius*TMath::Cos(t*kRadian);
- y = TSBoltRadius*TMath::Sin(t*kRadian);
- z = 0.5*(TSLength-TSBoltDepth);
- tran = new TGeoTranslation("",x,y,z);
- Cv->AddNode(Dv,i+1,tran);
- tran = new TGeoTranslation("",x,y,-z);
- Cv->AddNode(Dv,i+n+1,tran);
- } // end for i
- if(GetDebug()){
- Av->PrintNodes();
- Bv->PrintNodes();
- Cv->PrintNodes();
- Dv->PrintNodes();
- } // end if
- // SDD Suport Cone
- //
- //
- const Double_t Thickness = 10.5*kmm; // Thickness of Rohacell+carbon fiber
- const Double_t Cthick = 1.5*kmm; // Carbon finber thickness
- const Double_t Rcurv = 15.0*kmm; // Radius of curvature.
- const Double_t Tc = 45.0; // angle of SSD cone [degrees].
- const Double_t Sintc = TMath::Sin(Tc*TMath::DegToRad());
- const Double_t Costc = TMath::Cos(Tc*TMath::DegToRad());
- const Double_t Tantc = TMath::Tan(Tc*TMath::DegToRad());
- const Double_t ZouterMilled = 23.0*kmm;
- const Double_t Zcylinder = 186.0*kmm;
- const Double_t Z0 = Zcylinder + 0.5*TSLength;
- //const Int_t Nspoaks = 12;
- //const Int_t Nmounts = 4;
- //const Double_t DmountAngle = 9.0; // degrees
- const Double_t RoutMax = 0.5*560.0*kmm;
- const Double_t RoutMin = 0.5*539.0*kmm;
- // Holes in cone for cables
- const Double_t PhiHole1 = 0.0*kDegree;
- const Double_t dPhiHole1 = 25.0*kDegree;
- const Double_t RholeMax1 = 0.5*528.*kmm;
- const Double_t RholeMin1 = 0.5*464.*kmm;
- const Double_t PhiHole2 = 0.0*kDegree;
- const Double_t dPhiHole2 = 50.0*kDegree;
- const Double_t RholeMax2 = 0.5*375.*kmm;
- const Double_t RholeMin2 = 0.5*280.*kmm;
- //
- //const Int_t NpostsOut = 6;
- //const Int_t NpostsIn = 3;
- //const Double_t Phi0PostOut = 0.0; // degree
- //const Double_t Phi0PostIn = 0.0; // degree
- //const Double_t dRpostOut = 16.0*kmm;
- //const Double_t dRpostIn = 16.0*kmm;
- //const Double_t ZpostMaxOut = 116.0*kmm;
- //const Double_t ZpostMaxIn = 190.0*kmm;
- const Double_t RinMax = 0.5*216*kmm;
- const Double_t RinCylinder = 0.5*231.0*kmm;
- //const Double_t RinHole = 0.5*220.0*kmm;
- const Double_t RinMin = 0.5*210.0*kmm;
- const Double_t dZin = 15.0*kmm; // ???
- //
- Double_t dza = Thickness/Sintc-(RoutMax-RoutMin)/Tantc;
- Double_t Z,Rmin,Rmax; // Temp variables.
- if(dza<=0){ // The number or order of the points are in error for a proper
- // call to pcons!
- Error("SDDcone","The definition of the points for a call to PCONS is"
- " in error. abort.");
- return;
- } // end if
- TGeoPcon *E = new TGeoPcon("ITSsddSuportConeCarbonFiberSurfaceE",
- 0.0,360.0,12);
- E->Z(0) = 0.0;
- E->Rmin(0) = RoutMin;
- E->Rmax(0) = RoutMax;
- E->Z(1) = ZouterMilled - dza;
- E->Rmin(1) = E->GetRmin(0);
- E->Rmax(1) = E->GetRmax(0);
- E->Z(2) = ZouterMilled;
- E->Rmax(2) = E->GetRmax(0);
- RadiusOfCurvature(Rcurv,0.,E->GetZ(1),E->GetRmin(1),Tc,Z,Rmin);
- E->Z(3) = Z;
- E->Rmin(3) = Rmin;
- E->Rmin(2) = RminFrom2Points(E,3,1,E->GetZ(2));
- RadiusOfCurvature(Rcurv,0.,E->GetZ(2),E->GetRmax(2),Tc,Z,Rmax);
- E->Z(4) = Z;
- E->Rmax(4) = Rmax;
- E->Rmin(4) = RminFromZpCone(E,Tc,E->GetZ(4),0.0);
- E->Rmax(3) = RmaxFrom2Points(E,4,2,E->GetZ(3));
- E->Rmin(7) = RinMin;
- E->Rmin(8) = RinMin;
- RadiusOfCurvature(Rcurv,90.0,0.0,RinMax,90.0-Tc,Z,Rmax);
- E->Rmax(8) = Rmax;
- E->Z(8) = ZFromRmaxpCone(E,Tc,E->GetRmax(8));
- E->Z(9) = Zcylinder;
- E->Rmin(9) = RinMin;
- E->Z(10) = E->GetZ(9);
- E->Rmin(10) = RinCylinder;
- E->Rmin(11) = RinCylinder;
- E->Rmax(11) = E->GetRmin(11);
- Rmin = E->GetRmin(8);
- RadiusOfCurvature(Rcurv,90.0-Tc,E->GetZ(8),E->GetRmax(8),90.0,Z,Rmax);
- Rmax = RinMax;
- E->Z(11) = Z+(E->GetZ(8)-Z)*(E->GetRmax(11)-Rmax)/(E->GetRmax(8)-Rmax);
- E->Rmax(9) = RmaxFrom2Points(E,11,8,E->GetZ(9));
- E->Rmax(10) = E->GetRmax(9);
- E->Z(6) = Z-dZin;
- E->Z(7) = E->GetZ(6);
- E->Rmax(6) = RmaxFromZpCone(E,Tc,E->GetZ(6));
- E->Rmax(7) = E->GetRmax(6);
- RadiusOfCurvature(Rcurv,90.,E->GetZ(6),0.0,90.0-Tc,Z,Rmin);
- E->Z(5) = Z;
- E->Rmin(5) = RminFromZpCone(E,Tc,Z);
- E->Rmax(5) = RmaxFromZpCone(E,Tc,Z);
- RadiusOfCurvature(Rcurv,90.-Tc,0.0,E->Rmin(5),90.0,Z,Rmin);
- E->Rmin(6) = Rmin;
- printPcon(E);
- // Inner Core, Inserto material
- TGeoPcon *F = new TGeoPcon("ITSsddSuportConeInsertoStesaliteF",0.,360.0,9);
- F->Z(0) = E->GetZ(0);
- F->Rmin(0) = E->GetRmin(0)+Cthick;
- F->Rmax(0) = E->GetRmax(0)-Cthick;
- F->Z(1) = E->GetZ(1);
- F->Rmin(1) = F->GetRmin(0);
- F->Rmax(1) = F->GetRmax(0);
- F->Z(2) = E->GetZ(2);
- F->Rmax(2) = F->GetRmax(1);
- RadiusOfCurvature(Rcurv-Cthick,0.,F->GetZ(1),F->GetRmax(1),Tc,Z,Rmin);
- F->Z(3) = Z;
- F->Rmin(3) = Rmin;
- F->Rmin(2) = RminFrom2Points(F,3,1,F->GetZ(2));
- RadiusOfCurvature(Rcurv+Cthick,0.,F->GetZ(2),F->GetRmax(2),Tc,Z,Rmax);
- F->Z(4) = Z;
- F->Rmax(4) = Rmax;
- F->Rmin(4) = RmaxFromZpCone(E,Tc,F->GetZ(4),-Cthick);
- F->Rmax(3) = RmaxFrom2Points(F,4,2,F->GetZ(3));
- F->Rmin(7) = E->GetRmin(7);
- F->Rmin(8) = E->GetRmin(8);
- F->Z(6) = E->GetZ(6)+Cthick;
- F->Rmin(6) = E->GetRmin(6);
- F->Z(7) = F->GetZ(6);
- F->Rmax(8) = E->GetRmax(8)-Cthick*Sintc;
- RadiusOfCurvature(Rcurv+Cthick,90.,F->GetZ(6),F->GetRmin(6),90.-Tc,Z,Rmin);
- F->Z(5) = Z;
- F->Rmin(5) = Rmin;
- F->Rmax(5) = RmaxFromZpCone(F,Tc,Z);
- F->Rmax(6) = RmaxFromZpCone(F,Tc,F->GetZ(6));
- F->Rmax(7) = F->GetRmax(6);
- F->Z(8) = ZFromRmaxpCone(F,Tc,F->GetRmax(8),-Cthick);
- printPcon(F);
- // Inner Core, Inserto material
- TGeoPcon *G = new TGeoPcon("ITSsddSuportConeFoamCoreG",0.0,360.0,4);
- RadiusOfCurvature(Rcurv+Cthick,0.0,F->GetZ(1),F->GetRmin(1),Tc,Z,Rmin);
- G->Z(0) = Z;
- G->Rmin(0) = Rmin;
- G->Rmax(0) = G->GetRmin(0);
- G->Z(1) = G->GetZ(0)+(Thickness-2.0*Cthick)/Sintc;;
- G->Rmin(1) = RminFromZpCone(F,Tc,G->GetZ(1));
- G->Rmax(1) = RmaxFromZpCone(F,Tc,G->GetZ(1));
- G->Z(2) = E->GetZ(5)-Cthick;
- G->Rmin(2) = RminFromZpCone(F,Tc,G->GetZ(2));
- G->Rmax(2) = RmaxFromZpCone(F,Tc,G->GetZ(2));
- G->Z(3) = F->GetZ(5)+(Thickness-2.0*Cthick)*Costc;
- G->Rmax(3) = RmaxFromZpCone(F,Tc,G->GetZ(3));
- G->Rmin(3) = G->GetRmax(3);
- printPcon(G);
- //
- TGeoPcon *H = new TGeoPcon("ITSsddSuportConeHoleH",PhiHole1,dPhiHole1,4);
- H->Rmin(0) = RholeMax1;
- H->Rmax(0) = H->GetRmin(0);
- H->Z(0) = ZFromRminpCone(E,Tc,H->GetRmin(0));
- H->Rmax(1) = H->GetRmax(0);
- H->Z(1) = ZFromRmaxpCone(E,Tc,H->GetRmax(1));
- H->Rmin(1) = RminFromZpCone(E,Tc,H->GetZ(1));
- H->Rmin(2) = RholeMin1;
- H->Z(2) = ZFromRminpCone(E,Tc,H->GetRmin(2));
- H->Rmax(2) = RmaxFromZpCone(E,Tc,H->GetZ(2));
- H->Rmin(3) = H->GetRmin(2);
- H->Rmax(3) = H->GetRmin(3);
- H->Z(3) = ZFromRminpCone(E,Tc,H->GetRmin(3));
- printPcon(H);
- //
- x = Cthick/(0.5*(RholeMax1+RholeMin1));
- t0 = PhiHole1 - x/kRadian;
- t = dPhiHole1 + 2.0*x/kRadian;
- TGeoPcon *I = new TGeoPcon("ITSsddSuportConeHoleI",t0,t,4);
- I->Rmin(0) = RholeMax1+Cthick;
- I->Rmax(0) = I->GetRmin(0);
- I->Z(0) = ZFromRminpCone(F,Tc,I->GetRmin(0));
- I->Rmax(1) = I->GetRmax(0);
- I->Z(1) = ZFromRmaxpCone(F,Tc,I->GetRmax(1));
- I->Rmin(1) = RminFromZpCone(F,Tc,I->GetZ(1));
- I->Rmin(2) = RholeMin1-Cthick;
- I->Z(2) = ZFromRminpCone(F,Tc,I->GetRmin(2));
- I->Rmax(2) = RmaxFromZpCone(F,Tc,I->GetZ(2));
- I->Rmin(3) = I->GetRmin(2);
- I->Rmax(3) = I->GetRmin(3);
- I->Z(3) = ZFromRmaxpCone(F,Tc,I->GetRmax(3));
- printPcon(I);
- //
- TGeoPcon *J = new TGeoPcon("ITSsddSuportConeHoleJ",PhiHole2,dPhiHole2,4);
- J->Rmin(0) = RholeMax2;
- J->Rmax(0) = J->GetRmin(0);
- J->Z(0) = ZFromRminpCone(E,Tc,J->GetRmin(0));
- J->Rmax(1) = J->GetRmax(0);
- J->Z(1) = ZFromRmaxpCone(E,Tc,J->GetRmax(1));
- J->Rmin(1) = RminFromZpCone(E,Tc,J->GetZ(1));
- J->Rmin(2) = RholeMin2;
- J->Z(2) = ZFromRminpCone(E,Tc,J->GetRmin(2));
- J->Rmax(2) = RmaxFromZpCone(E,Tc,J->GetZ(2));
- J->Rmin(3) = J->GetRmin(2);
- J->Rmax(3) = J->GetRmin(3);
- J->Z(3) = ZFromRmaxpCone(E,Tc,J->GetRmax(3));
- printPcon(J);
- //
- x = Cthick/(0.5*(RholeMax2+RholeMin2));
- t0 = PhiHole2 - x/kRadian;
- t = dPhiHole2 + 2.0*x/kRadian;
- TGeoPcon *K = new TGeoPcon("ITSsddSuportConeHoleK",t0,t,4);
- K->Rmin(0) = RholeMax2+Cthick;
- K->Rmax(0) = K->GetRmin(0);
- K->Z(0) = ZFromRminpCone(F,Tc,K->GetRmin(0));
- K->Rmax(1) = K->GetRmax(0);
- K->Z(1) = ZFromRmaxpCone(F,Tc,K->GetRmax(1));
- K->Rmin(1) = RminFromZpCone(F,Tc,K->GetZ(1));
- K->Rmin(2) = RholeMin2-Cthick;
- K->Z(2) = ZFromRminpCone(F,Tc,K->GetRmin(2));
- K->Rmax(2) = RmaxFromZpCone(F,Tc,K->GetZ(2));
- K->Rmin(3) = K->GetRmin(2);
- K->Rmax(3) = K->GetRmin(3);
- K->Z(3) = ZFromRmaxpCone(F,Tc,K->GetRmax(3));
- printPcon(K);
- //
- TGeoCompositeShape *L,*M,*N;
- rot = new TGeoRotation("ITSsddRotZ30",0.0,0.0,30.0);
- rot->RegisterYourself();
- rot = new TGeoRotation("ITSsddRotZ60",0.0,0.0,60.0);
- rot->RegisterYourself();
- rot = new TGeoRotation("ITSsddRotZ90",0.0,0.0,90.0);
- rot->RegisterYourself();
- rot = new TGeoRotation("ITSsddRotZ120",0.0,0.0,120.0);
- rot->RegisterYourself();
- rot = new TGeoRotation("ITSsddRotZ150",0.0,0.0,150.0);
- rot->RegisterYourself();
- rot = new TGeoRotation("ITSsddRotZ180",0.0,0.0,180.0);
- rot->RegisterYourself();
- rot = new TGeoRotation("ITSsddRotZ210",0.0,0.0,210.0);
- rot->RegisterYourself();
- rot = new TGeoRotation("ITSsddRotZ240",0.0,0.0,240.0);
- rot->RegisterYourself();
- rot = new TGeoRotation("ITSsddRotZ270",0.0,0.0,270.0);
- rot->RegisterYourself();
- rot = new TGeoRotation("ITSsddRotZ300",0.0,0.0,300.0);
- rot->RegisterYourself();
- rot = new TGeoRotation("ITSsddRotZ330",0.0,0.0,330.0);
- rot->RegisterYourself();
- L = new TGeoCompositeShape("ITS SDD Suport Cone","((((((((((((((((("
- "ITSsddSuportConeCarbonFiberSurfaceE -"
- "ITSsddSuportConeHoleH) -"
- "ITSsddSuportConeHoleH:ITSsddRotZ30) -"
- "ITSsddSuportConeHoleH:ITSsddRotZ60) -"
- "ITSsddSuportConeHoleH:ITSsddRotZ90) -"
- "ITSsddSuportConeHoleH:ITSsddRotZ120) -"
- "ITSsddSuportConeHoleH:ITSsddRotZ150) -"
- "ITSsddSuportConeHoleH:ITSsddRotZ180) -"
- "ITSsddSuportConeHoleH:ITSsddRotZ210) -"
- "ITSsddSuportConeHoleH:ITSsddRotZ240) -"
- "ITSsddSuportConeHoleH:ITSsddRotZ270) -"
- "ITSsddSuportConeHoleH:ITSsddRotZ300) -"
- "ITSsddSuportConeHoleH:ITSsddRotZ330) -"
- "ITSsddSuportConeHoleJ) -"
- "ITSsddSuportConeHoleJ:ITSsddRotZ60) -"
- "ITSsddSuportConeHoleJ:ITSsddRotZ120) -"
- "ITSsddSuportConeHoleJ:ITSsddRotZ180) -"
- "ITSsddSuportConeHoleJ:ITSsddRotZ240) -"
- "ITSsddSuportConeHoleJ:ITSsddRotZ300");
- M = new TGeoCompositeShape("ITS SDD Suport Cone Inserto Stesalite",
- "((((((((((((((((("
- "ITSsddSuportConeInsertoStesaliteF -"
- "ITSsddSuportConeHoleI) -"
- "ITSsddSuportConeHoleI:ITSsddRotZ30) -"
- "ITSsddSuportConeHoleI:ITSsddRotZ60) -"
- "ITSsddSuportConeHoleI:ITSsddRotZ90) -"
- "ITSsddSuportConeHoleI:ITSsddRotZ120) -"
- "ITSsddSuportConeHoleI:ITSsddRotZ150) -"
- "ITSsddSuportConeHoleI:ITSsddRotZ180) -"
- "ITSsddSuportConeHoleI:ITSsddRotZ210) -"
- "ITSsddSuportConeHoleI:ITSsddRotZ240) -"
- "ITSsddSuportConeHoleI:ITSsddRotZ270) -"
- "ITSsddSuportConeHoleI:ITSsddRotZ300) -"
- "ITSsddSuportConeHoleI:ITSsddRotZ330) -"
- "ITSsddSuportConeHoleK) -"
- "ITSsddSuportConeHoleK:ITSsddRotZ60) -"
- "ITSsddSuportConeHoleK:ITSsddRotZ120) -"
- "ITSsddSuportConeHoleK:ITSsddRotZ180) -"
- "ITSsddSuportConeHoleK:ITSsddRotZ240) -"
- "ITSsddSuportConeHoleK:ITSsddRotZ300");
- N = new TGeoCompositeShape("ITS SDD Suport Cone Foam Core",
- "((((((((((((((((("
- "ITSsddSuportConeFoamCoreG -"
- "ITSsddSuportConeHoleI) -"
- "ITSsddSuportConeHoleI:ITSsddRotZ30) -"
- "ITSsddSuportConeHoleI:ITSsddRotZ60) -"
- "ITSsddSuportConeHoleI:ITSsddRotZ90) -"
- "ITSsddSuportConeHoleI:ITSsddRotZ120) -"
- "ITSsddSuportConeHoleI:ITSsddRotZ150) -"
- "ITSsddSuportConeHoleI:ITSsddRotZ180) -"
- "ITSsddSuportConeHoleI:ITSsddRotZ210) -"
- "ITSsddSuportConeHoleI:ITSsddRotZ240) -"
- "ITSsddSuportConeHoleI:ITSsddRotZ270) -"
- "ITSsddSuportConeHoleI:ITSsddRotZ300) -"
- "ITSsddSuportConeHoleI:ITSsddRotZ330) -"
- "ITSsddSuportConeHoleK) -"
- "ITSsddSuportConeHoleK:ITSsddRotZ60) -"
- "ITSsddSuportConeHoleK:ITSsddRotZ120) -"
- "ITSsddSuportConeHoleK:ITSsddRotZ180) -"
- "ITSsddSuportConeHoleK:ITSsddRotZ240) -"
- "ITSsddSuportConeHoleK:ITSsddRotZ300");
- //++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
- TGeoVolume *Lv,*Mv,*Nv;
- Lv = new TGeoVolume("ITSsddConeL",L,SDDcf);
- Lv->SetVisibility(kTRUE);
- Lv->SetLineColor(4);
- Lv->SetLineWidth(1);
- Lv->SetFillColor(Lv->GetLineColor());
- Lv->SetFillStyle(4000); // 0% transparent
- Mv = new TGeoVolume("ITSsddConeM",M,SDDfs);
- Mv->SetVisibility(kTRUE);
- Mv->SetLineColor(2);
- Mv->SetLineWidth(1);
- Mv->SetFillColor(Mv->GetLineColor());
- Mv->SetFillStyle(4010); // 10% transparent
- Nv = new TGeoVolume("ITSsddConeN",N,SDDfo);
- Nv->SetVisibility(kTRUE);
- Nv->SetLineColor(7);
- Nv->SetLineWidth(1);
- Nv->SetFillColor(Nv->GetLineColor());
- Nv->SetFillStyle(4050); // 50% transparent
- //
- Mv->AddNode(Nv,1,0);
- Lv->AddNode(Mv,1,0);
- tran = new TGeoTranslation("",0.0,0.0,-Z0);
- Moth->AddNode(Lv,1,tran);
- rot = new TGeoRotation("",0.0,180.0*kDegree,0.0);
- rotran = new TGeoCombiTrans("",0.0,0.0,Z0,rot);
- delete rot;// rot not explicity used in AddNode functions.
- Moth->AddNode(Lv,2,rotran);
- if(GetDebug()){
- Lv->PrintNodes();
- Mv->PrintNodes();
- Nv->PrintNodes();
- } // end if
-}
-//______________________________________________________________________
-void AliITSv11::SSDCone(TGeoVolume *Moth){
- // Define the detail SSD support cone geometry.
- // Inputs:
// none.
- // Outputs:
- // none.
- // Return:
- // none.
- //
- TGeoMedium *SSDcf = 0; // SSD support cone Carbon Fiber materal number.
- TGeoMedium *SSDfs = 0; // SSD support cone inserto stesalite 4411w.
- TGeoMedium *SSDfo = 0; // SSD support cone foam, Rohacell 50A.
- TGeoMedium *SSDss = 0; // SSD support cone screw material,Stainless steal
- TGeoMedium *SSDair = 0; // SSD support cone Air
- TGeoMedium *SSDal = 0; // SSD support cone SDD mounting bracket Al
- TGeoManager *mgr = gGeoManager;
- SSDcf = mgr->GetMedium("ITSssdCarbonFiber");
- SSDfs = mgr->GetMedium("ITSssdStaselite4411w");
- SSDfo = mgr->GetMedium("ITSssdRohacell50A");
- SSDss = mgr->GetMedium("ITSssdStainlessSteal");
- SSDair= mgr->GetMedium("ITSssdAir");
- SSDal = mgr->GetMedium("ITSssdAl");
- //
- // SSD Central cylinder/Thermal Sheald.
- const Double_t ZThCylinder = 1140.0*kmm; //
- const Double_t ZThCylFoam = 1020.0*kmm; //
- const Double_t RThCylOuter = 0.5*595.0*kmm; //
- const Double_t CthickThCyl = 0.64*kmm; //
- const Double_t FoamThickTh = 5.0*kmm; //
- const Double_t dZThCylThEnd = 6.0*kmm; //
- const Double_t RThCylInerEnd= 0.5*560.5*kmm; //
- TGeoPcon *CA,*CB;
- TGeoTube*CC;
- //
- CA = new TGeoPcon("ITS SSD Thermal Centeral CylinderA",0.0,360.0,6);
- CB = new TGeoPcon("ITS SSD Thermal Centeral CylinderB",0.0,360.0,6);
- CC = new TGeoTube("ITS SSD Thermal Centeral CylinderC",
- RThCylOuter-CthickThCyl-FoamThickTh,
- RThCylOuter-CthickThCyl,0.5*ZThCylFoam);
- CA->Z(0) = -0.5*ZThCylinder;
- CA->Rmin(0) = RThCylInerEnd;
- CA->Rmax(0) = RThCylOuter;
- CA->Z(1) = CA->GetZ(0) + dZThCylThEnd;
- CA->Rmin(1) = CA->GetRmin(0);
- CA->Rmax(1) = CA->GetRmax(0);
- CA->Z(2) = -0.5*ZThCylFoam;
- CA->Rmin(2) = RThCylOuter - 2.0*CthickThCyl-FoamThickTh;
- CA->Rmax(2) = CA->GetRmax(0);
- CA->Z(3) = -CA->GetZ(2);
- CA->Rmin(3) = CA->GetRmin(2);
- CA->Rmax(3) = CA->GetRmax(2);
- CA->Z(4) = -CA->GetZ(1);
- CA->Rmin(4) = CA->GetRmin(1);
- CA->Rmax(4) = CA->GetRmax(1);
- CA->Z(5) = -CA->GetZ(0);
- CA->Rmin(5) = CA->GetRmin(0);
- CA->Rmax(5) = CA->GetRmax(0);
- //
- CB->Z(0) = CA->GetZ(0);
- CB->Rmin(0) = CA->GetRmin(0) + CthickThCyl;
- CB->Rmax(0) = CA->GetRmax(0) - CthickThCyl;
- CB->Z(1) = CA->GetZ(1);
- CB->Rmin(1) = CA->GetRmin(1) + CthickThCyl;
- CB->Rmax(1) = CA->GetRmax(1) - CthickThCyl;
- CB->Z(2) = CA->GetZ(2);
- CB->Rmin(2) = CA->GetRmin(2) + CthickThCyl;
- CB->Rmax(2) = CA->GetRmax(2) - CthickThCyl;
- CB->Z(3) = CA->GetZ(3);
- CB->Rmin(3) = CA->GetRmin(3) + CthickThCyl;
- CB->Rmax(3) = CA->GetRmax(3) - CthickThCyl;
- CB->Z(4) = CA->GetZ(4);
- CB->Rmin(4) = CA->GetRmin(4) + CthickThCyl;
- CB->Rmax(4) = CA->GetRmax(4) - CthickThCyl;
- CB->Z(5) = CA->GetZ(5);
- CB->Rmin(5) = CA->GetRmin(5) + CthickThCyl;
- CB->Rmax(5) = CA->GetRmax(5) - CthickThCyl;
- //
- printPcon(CA);
- printPcon(CB);
- printTube(CC);
- TGeoVolume *CAv,*CBv,*CCv;
- CAv = new TGeoVolume("ITSssdCentCylCA",CA,SSDcf);
- CAv->SetVisibility(kTRUE);
- CAv->SetLineColor(4); // blue
- CAv->SetLineWidth(1);
- CAv->SetFillColor(CAv->GetLineColor());
- CAv->SetFillStyle(4010); // 10% transparent
- CBv = new TGeoVolume("ITSssdCentCylCB",CB,SSDfs);
- CBv->SetVisibility(kTRUE);
- CBv->SetLineColor(2); // red
- CBv->SetLineWidth(1);
- CBv->SetFillColor(CBv->GetLineColor());
- CBv->SetFillStyle(4010); // 10% transparent
- CCv = new TGeoVolume("ITSssdCentCylCC",CC,SSDfo);
- CCv->SetVisibility(kTRUE);
- CCv->SetLineColor(3); // green
- CCv->SetLineWidth(1);
- CCv->SetFillColor(CCv->GetLineColor());
- CCv->SetFillStyle(4010); // 10% transparent
- CBv->AddNode(CCv,1,0);
- CAv->AddNode(CBv,1,0);
- Moth->AddNode(CAv,1,0);
- if(GetDebug()){
- CAv->PrintNodes();
- CBv->PrintNodes();
- CCv->PrintNodes();
- } // end if
- //
- const Double_t Thickness = 13.0*kmm; // Thickness of Rohacell+carbon fiber
- const Double_t Cthick = 1.5*kmm; // Carbon finber thickness
- const Double_t Rcurv = 15.0*kmm; // Radius of curvature.
- const Double_t Tc = 51.0; // angle of SSD cone [degrees].
- const Double_t Sintc = TMath::Sin(Tc*TMath::DegToRad());
- const Double_t Costc = TMath::Cos(Tc*TMath::DegToRad());
- const Double_t Tantc = TMath::Tan(Tc*TMath::DegToRad());
- const Double_t ZouterMilled = (13.5-5.0)*kmm;
- const Double_t Zcylinder = 170.0*kmm;
- const Double_t Z0 = Zcylinder + 0.5*ZThCylinder;
- const Int_t Nspoaks = 12;
- const Int_t Nmounts = 4;
- const Double_t DmountAngle = 9.0; // degrees
- const Double_t RoutMax = 0.5*985.0*kmm;
- const Double_t RoutHole = 0.5*965.0*kmm;
- const Double_t RoutMin = 0.5*945.0*kmm;
- const Double_t RholeMax = 0.5*890.0*kmm;
- const Double_t RholeMin = 0.5*740.0*kmm;
- const Double_t RpostMin = 316.0*kmm;
- const Double_t ZpostMax = 196.0*kmm;
- const Int_t Nposts = 6;
- const Double_t Phi0Post = 0.0; // degree
- const Double_t dRpost = 23.0*kmm;
- const Double_t RinMax = 0.5*590.0*kmm;
- const Double_t RinCylinder = 0.5*597.0*kmm;
- const Double_t RinHole = 0.5*575.0*kmm;
- const Double_t RinMin = 0.5*562.0*kmm;
- const Double_t dZin = 15.0*kmm;
- // SSD-SDD Thermal/Mechanical cylinder mounts
- const Int_t NinScrews = 40;
- const Double_t Phi0Screws = 0.5*360.0/((const Double_t)NinScrews);//d
- const Double_t RcylinderScrews = 0.5*570.0*kmm;//from older drawing????
- const Double_t DscrewHead = 8.0*kmm;
- const Double_t DscrewShaft = 4.6*kmm;
- const Double_t ThScrewHeadHole = 8.5*kmm;
- // SDD mounting bracket, SSD part
- const Double_t NssdSupports = 3;// mounting of U and T
- const Double_t DssdsddBracketAngle = 9.0; // degrees
- const Double_t Phi0SDDsupports = 0.0; // degree
- const Double_t RsddSupportPlate = 0.5*585.0*kmm;
- const Double_t ThSDDsupportPlate = 4.0*kmm;
- const Double_t WsddSupportPlate = 70.0*kmm;
- //
- // Lets start with the upper left outer carbon fiber surface.
- // Between za[2],rmaxa[2] and za[4],rmaxa[4] there is a curved section
- // given by rmaxa = rmaxa[2]-r*Sind(t) for 0<=t<=Tc and
- // za = za[2] + r*Cosd(t) for 0<=t<=Tc. Simularly between za[1],rmina[1
- // and za[3],rmina[3] there is a curve section given by
- // rmina = rmina[1]-r*Sind(t) for 0<=t<=Tc and za = za[1]+r&Sind(t)
- // for t<=0<=Tc. These curves have been replaced by straight lines
- // between the equivelent points for simplicity.
- Double_t dza = Thickness/Sintc-(RoutMax-RoutMin)/Tantc;
- Int_t i,j;
- Double_t x,y,z[9],rn[9],rx[9],phi,dphi;
- Double_t t,t0,Z,Rmin,Rmax; // Temp variables.
- if(dza<=0){ // The number or order of the points are in error for a proper
- // call to pcons!
- Error("SSDcone","The definition of the points for a call to PCONS is"
- " in error. abort.");
- return;
- } // end if
- // Poly-cone Volume A. Top part of SSD cone Carbon Fiber.
- phi = 0.0;
- dphi = 360.0;
- z[0] = 0.0;
- rn[0] = RoutMin;
- rx[0] = RoutMax;
- z[1] = z[0]+ZouterMilled - dza; // za[2] - dza.
- rn[1] = rn[0];
- rx[1] = rx[0];
- z[2] = z[0]+ZouterMilled;//From Drawing ALR-0767 and ALR-0767/3
- rx[2] = rx[0];
- RadiusOfCurvature(Rcurv,0.,z[1],rn[1],Tc,z[3],rn[3]);
- rn[2] = RFrom2Points(rn,z,3,1,z[2]);
- RadiusOfCurvature(Rcurv,0.,z[2],rx[2],Tc,z[4],rx[4]);
- rn[4] = RminFromZpCone(rn,z,Tc,z[4]);
- rx[3] = RFrom2Points(rx,z,4,2,z[3]);
- rn[5] = RholeMax;
- z[5] = Zfrom2Points(z,rn,4,3,rn[5]);
- rx[5] = RmaxFromZpCone(rx,z,Tc,z[5]);
- rn[6] = RholeMax;
- rx[6] = rn[6];
- z[6] = ZFromRmaxpCone(rx,z,Tc,rx[6]);
- TGeoPcon *A = new TGeoPcon("ITS SSD Suport cone Carbon Fiber "
- "Surface outer left",phi,dphi,7);
- for(i=0;i<A->GetNz();i++){
- A->DefineSection(i,z[i],rn[i],rx[i]);
- } // end for i
- printPcon(A);
- //
- // Poly-cone Volume B. Stesalite inside volume A.
- // Now lets define the Inserto Stesalite 4411w material volume.
- phi = 0.0;
- dphi = 360.0;
- z[0] = A->GetZ(0);
- rn[0] = A->GetRmin(0)+Cthick;
- rx[0] = A->GetRmax(0)-Cthick;
- z[1] = A->GetZ(1);
- rn[1] = rn[0];
- rx[1] = rx[0];
- z[2] = A->GetZ(2);
- rx[2] = rx[1];
- RadiusOfCurvature(Rcurv-Cthick,0.,z[2],rx[2],Tc,z[3],rx[3]);
- RadiusOfCurvature(Rcurv+Cthick,0.,z[1],rn[1],Tc,z[4],rn[4]);
- rn[2] = RFrom2Points(rn,z,4,1,z[2]);
- rn[3] = RFrom2Points(rn,z,4,1,z[3]);
- z[5] = z[4]+(Thickness-2.0*Cthick)/Sintc;
- rn[5] = RmaxFromZpCone(A,Tc,z[5],-Cthick);
- rx[5] = rn[5];
- rx[4] = RFrom2Points(rx,z,5,3,z[4]);
- TGeoPcon *B = new TGeoPcon("ITS SSD Suport cone Inserto Stesalite "
- "left edge",phi,dphi,6);
- for(i=0;i<B->GetNz();i++){
- B->DefineSection(i,z[i],rn[i],rx[i]);
- } // end for i
- printPcon(B);
- //
- // Poly-cone Volume C. Foam inside volume A.
- // Now lets define the Rohacell foam material volume.
- phi = 0.0;
- dphi = 360.0;
- z[0] = B->GetZ(4);
- rn[0] = B->GetRmin(4);
- rx[0] = rn[0];
- z[1] = B->GetZ(5);
- rx[1] = B->GetRmin(5);
- rn[2] = A->GetRmin(5)+Cthick;//space for carbon fiber covering hole
- z[2] = ZFromRminpCone(A,Tc,rn[2],+Cthick);
- rn[1] = RFrom2Points(rn,z,2,0,z[1]);
- rx[3] = A->GetRmin(6)+Cthick;
- rn[3] = rx[3];
- z[3] = ZFromRmaxpCone(A,Tc,rx[3],-Cthick);
- rx[2] = RFrom2Points(rx,z,3,1,z[2]);
- TGeoPcon *C = new TGeoPcon("ITS SSD Suport cone Rohacell foam "
- "left edge",phi,dphi,4);
- for(i=0;i<C->GetNz();i++){
- C->DefineSection(i,z[i],rn[i],rx[i]);
- } // end for i
- printPcon(C);
- //
- // In volume SCB, th Inserto Stesalite 4411w material volume, there
- // are a number of Stainless steel screw and pin studs which will be
- // filled with screws/studs.
- rn[0] = 0.0*kmm,rx[0] = 6.0*kmm,z[0] = 0.5*10.0*kmm; // mm
- TGeoTube *D = new TGeoTube("ITS Screw+stud used to mount things to "
- "the SSD support cone",rn[0],rx[0],z[0]);
- printTube(D);
- rn[0] = 0.0*kmm;rx[0] = 6.0*kmm;z[0] = 0.5*12.0*kmm; // mm
- TGeoTube *E = new TGeoTube("ITS pin used to mount things to the "
- "SSD support cone",rn[0],rx[0],z[0]);
- printTube(E);
- //
- // Poly-cone Volume F. Foam in spoak reagion, inside volume A.
- // There is no carbon fiber between this upper left section and the
- // SSD spoaks. We remove it by replacing it with Rohacell foam.
- t = Cthick/(0.5*(RholeMax+RholeMin));// It is not posible to get
- // the carbon fiber thickness uniform in this phi direction. We can only
- // make it a fixed angular thickness.
- t *= 180.0/TMath::Pi();
- phi = 12.5+t; // degrees see drawing ALR-0767.
- dphi = 5.0 - 2.0*t; // degrees
- z[0] = C->GetZ(2);
- rn[0] = C->GetRmin(3);
- rx[0] = rn[0];
- rn[1] = A->GetRmin(5);
- rx[1] = rn[0];
- z[1] = ZFromRminpCone(A,Tc,rn[1],+Cthick);
- z[2] = C->GetZ(3);
- rn[2] = rn[1];
- rx[2] = rx[1];
- rn[3] = A->GetRmin(6);
- rx[3] = rn[3];
- z[3] = ZFromRmaxpCone(A,Tc,rx[3],-Cthick);
- TGeoPcon *F = new TGeoPcon("ITS SSD Top Suport cone Rohacell foam "
- "Spoak",phi,dphi,4);
- for(i=0;i<F->GetNz();i++){
- F->DefineSection(i,z[i],rn[i],rx[i]);
- } // end for i
- printPcon(F);
- //=================================================================
- // Poly-cone Volume G.
- // Now for the spoak part of the SSD cone.
- // It is not posible to inclue the radius of curvature between
- // the spoak part and the upper left part of the SSD cone or lowwer right
- // part. This would be discribed by the following curves.
- // R = Rmax - (5mm)*Sin(t) phi = phi0+(5mm*180/(Pi*RoutHole))*Sin(t)
- // where 0<=t<=90 For the inner curve a simular equiation holds.
- phi = 12.5; // degrees see drawing ALR-0767.
- dphi = 5.0; // degrees
- z[0] = A->GetZ(5);
- rn[0] = A->GetRmin(5);
- rx[0] = rn[0];
- z[1] = A->GetZ(6);
- rn[1] = RminFromZpCone(A,Tc,z[1]);
- rx[1] = rx[0];
- rn[2] = RholeMin;
- z[2] = ZFromRminpCone(A,Tc,rn[2]);
- rx[2] = RmaxFromZpCone(A,Tc,z[2]);
- rn[3] = rn[2];
- rx[3] = rn[3];
- z[3] = ZFromRmaxpCone(A,Tc,rx[3]);
- TGeoPcon *G = new TGeoPcon("ITS SSD spoak carbon fiber surfaces",
- phi,dphi,4);
- for(i=0;i<G->GetNz();i++){
- G->DefineSection(i,z[i],rn[i],rx[i]);
- } // end for i
- printPcon(G);
- // For the foam core.
- // Poly-cone Volume H.
- t = Cthick/(0.5*(RholeMax+RholeMin));// It is not posible to get the
- // carbon fiber thickness uniform in this phi direction. We can only
- // make it a fixed angular thickness.
- t *= 180.0/TMath::Pi();
- phi = 12.5+t; // degrees
- dphi = 5.0 - 2.0*t; // degrees see drawing ALR-0767.
- z[0] = F->GetZ(1);
- rn[0] = G->GetRmin(0);
- rx[0] = rn[0];
- z[1] = F->GetZ(3);
- rn[1] = RminFromZpCone(A,Tc,z[1],+Cthick);
- rx[1] = rx[0];
- z[2] = ZFromRminpCone(A,Tc,G->GetRmin(2),+Cthick);
- rn[2] = G->GetRmin(2);
- rx[2] = RmaxFromZpCone(A,Tc,z[2],-Cthick);
- z[3] = ZFromRmaxpCone(A,Tc,G->GetRmin(3),-Cthick);
- rn[3] = G->GetRmin(3);
- rx[3] = rn[3];
- TGeoPcon *H = new TGeoPcon("ITS SSD support cone Rohacell foam Spoak",
- phi,dphi,4);
- for(i=0;i<H->GetNz();i++){
- H->DefineSection(i,z[i],rn[i],rx[i]);
- } // end for i
- printPcon(H);
- //
- //==================================================================
- // Now for the Inner most part of the SSD cone.
- //Poly-cone Volume I.
- phi = 0.0;
- dphi = 360.0;
- z[0] = G->GetZ(2);
- rn[0] = G->GetRmin(2);
- rx[0] = rn[0];
- z[1] = G->GetZ(3);
- rn[1] = RminFromZpCone(A,Tc,z[1]);
- rx[1] = rx[0];
- rn[4] = RinMin;
- rn[5] = RinMin;
- RadiusOfCurvature(Rcurv,90.0,0.0,RinMax,90.0-Tc,Z,rx[5]); // z dummy
- z[5] = ZFromRmaxpCone(A,Tc,rx[5]);
- z[6] = Zcylinder;
- rn[6] = RinMin;
- z[7] = z[6];
- rn[7] = RinCylinder;
- rn[8] = RinCylinder;
- rx[8] = rn[8];
- Rmin = rn[5];
- RadiusOfCurvature(Rcurv,90.0-Tc,z[5],rx[5],90.0,Z,Rmax);
- Rmax = RinMax;
- z[8] = Z+(z[5]-Z)*(rx[8]-Rmax)/(rx[5]-Rmax);
- rx[6] = RFrom2Points(rx,z,8,5,z[6]);
- rx[7] = rx[6];
- z[3] = Z-dZin;
- z[4] = z[3];
- rx[3] = RmaxFromZpCone(A,Tc,z[3]);
- rx[4] = rx[3];
- //rmin dummy
- RadiusOfCurvature(Rcurv,90.,z[3],0.,90.-Tc,z[2],Rmin);
- rn[2] = RminFromZpCone(A,Tc,z[2]);
- rx[2] = RmaxFromZpCone(A,Tc,z[2]);
- // z dummy
- RadiusOfCurvature(Rcurv,90.-Tc,0.0,rn[2],90.0,Z,rn[3]);
- TGeoPcon *I = new TGeoPcon("ITS SSD lower/inner right part of SSD "
- "cone",phi,dphi,9);
- for(i=0;i<I->GetNz();i++){
- I->DefineSection(i,z[i],rn[i],rx[i]);
- } // end for i
- printPcon(I);
- // Now for Inserto volume at the inner most radius.
- // Poly-cone Volume K.
- phi = 0.0;
- dphi = 360.0;
- z[1] = I->GetZ(3)+Cthick;
- rn[1] = I->GetRmin(3);
- z[2] = z[1];
- rn[2] = I->GetRmin(4);
- rn[3] = rn[2];
- rn[4] = rn[2];
- rx[4] = I->GetRmax(5)-Cthick*Sintc;
- RadiusOfCurvature(Rcurv+Cthick,90.0,z[1],rn[1],90.0-Tc,z[0],rn[0]);
- rx[0] = rn[0];
- z[3] = z[0]+(Thickness-2.0*Cthick)*Costc;;
- rx[3] = rx[0]+(Thickness-2.0*Cthick)*Sintc;
- rx[1] = RFrom2Points(rx,z,3,0,z[1]);
- rx[2] = rx[1];
- z[4] = ZFromRmaxpCone(A,Tc,rx[4],-Cthick);
- rn[5] = rn[2];
- z[5] = I->GetZ(6);
- rx[5] = (I->GetRmax(5)-I->GetRmax(8))/(I->GetZ(5)-I->GetZ(8))*(z[5]-z[4])+
- rx[4];
- TGeoPcon *K = new TGeoPcon("ITS SSD inner most inserto material",
- phi,dphi,6);
- for(i=0;i<K->GetNz();i++){
- K->DefineSection(i,z[i],rn[i],rx[i]);
- } // end for i
- printPcon(K);
- // Now for foam core at the inner most radius.
- // Poly-cone Volume J.
- phi = 0.0;
- dphi = 360.0;
- rn[0] = I->GetRmin(0)-Cthick;
- z[0] = ZFromRminpCone(A,Tc,rn[0],+Cthick);
- rx[0] = rn[0];
- rx[1] = rx[0];
- z[1] = ZFromRmaxpCone(A,Tc,rx[1],-Cthick);
- rn[1] = RminFromZpCone(A,Tc,z[1],+Cthick);
- z[2] = K->GetZ(0);
- rn[2] = K->GetRmin(0);
- rx[2] = RmaxFromZpCone(A,Tc,z[2],-Cthick);
- z[3] = K->GetZ(3);
- rn[3] = K->GetRmax(3);
- rx[3] = rn[3];
- TGeoPcon *J = new TGeoPcon("ITS SSD inner most foam core",phi,dphi,4);
- for(i=0;i<J->GetNz();i++){
- J->DefineSection(i,z[i],rn[i],rx[i]);
- } // end for i
- printPcon(J);
- // Now for foam core at the top of the inner most radius where
- // the spoaks are.
- t = Cthick/(0.5*(RholeMax+RholeMin));// It is not posible to get the
- // carbon fiber thickness uniform in this phi direction. We can only
- // make it a fixed angular thickness.
- // Poly-cone Volume L.
- t *= 180.0/TMath::Pi();
- phi = 12.5+t; // degrees
- dphi = 5.0 - 2.0*t; // degrees see drawing ALR-0767.
- z[0] = H->GetZ(2);
- rn[0] = H->GetRmin(2);
- rx[0] = rn[0];
- z[1] = J->GetZ(0);
- rn[1] = J->GetRmin(0);
- rx[1] = I->GetRmax(1);
- z[2] = H->GetZ(3);
- rn[2] = rn[1];
- rx[2] = rx[1];
- z[3] = J->GetZ(1);
- rn[3] = rn[2];
- rx[3] = rn[3];
- TGeoPcon *L = new TGeoPcon("ITS SSD Bottom cone Rohacell foam Spoak",
- phi,dphi,4);
- for(i=0;i<L->GetNz();i++){
- L->DefineSection(i,z[i],rn[i],rx[i]);
- } // end for i
- printPcon(L);
- // Now for the SSD mounting posts
- // Poly-cone Volume O.
- dphi = 180.0*dRpost/(RpostMin+0.5*dRpost)/TMath::Pi(); //
- phi = Phi0Post-0.5*dphi; // degrees
- rn[0] = RpostMin+dRpost;
- rx[0] = rn[0];
- z[0] = ZFromRmaxpCone(A,Tc,rx[0]);
- rn[1] = RpostMin;
- z[1] = ZFromRmaxpCone(A,Tc,rn[1]);
- rx[1] = rx[0];
- z[2] = ZpostMax;
- rn[2] = RpostMin;
- rx[2] = rn[2]+dRpost;
- TGeoPcon *O = new TGeoPcon("ITS SSD mounting post, carbon fiber",
- phi,dphi,3);
- for(i=0;i<O->GetNz();i++){
- O->DefineSection(i,z[i],rn[i],rx[i]);
- } // end for i
- printPcon(O);
- // Now for the SSD mounting posts
- // Poly-cone Volume P.
- t = 180.0*Cthick/(RpostMin+0.5*dRpost)/TMath::Pi();
- dphi = O->GetDphi()-2.0*t; // degrees
- phi = O->GetPhi1()+t; //
- rn[0] = O->GetRmin(0)-Cthick;
- rx[0] = rn[0];
- z[0] = ZFromRmaxpCone(A,Tc,rx[0]);
- rn[1] = O->GetRmin(1)+Cthick;
- rx[1] = O->GetRmin(0)-Cthick;
- z[1] = ZFromRmaxpCone(A,Tc,rn[1]);
- rn[2] = rn[1];
- rx[2] = rx[1];
- z[2] = ZpostMax;
- TGeoPcon *P = new TGeoPcon("ITS SSD mounting post, Inserto",
- phi,dphi,3);
- for(i=0;i<P->GetNz();i++){
- P->DefineSection(i,z[i],rn[i],rx[i]);
- } // end for i
- printPcon(P);
- // This insrto continues into the SSD cone displacing the foam
- // and the carbon fiber surface at those points where the posts are.
- //Poly-cone Vol. M
- phi = P->GetPhi1();
- dphi = P->GetDphi();
- rn[0] = RpostMin+dRpost-Cthick;
- rx[0] = rn[0];
- z[0] = ZFromRminpCone(A,Tc,rn[0],+Cthick);
- rx[1] = rx[0];
- z[1] = ZFromRmaxpCone(A,Tc,rx[1],-Cthick);
- rn[1] = RminFromZpCone(A,Tc,z[1],+Cthick);
- rn[2] = RpostMin+Cthick;
- z[2] = ZFromRminpCone(A,Tc,rn[2],+Cthick);
- rx[2] = RmaxFromZpCone(A,Tc,z[2],-Cthick);
- rn[3] = rn[2];
- rx[3] = rn[3];
- z[3] = ZFromRmaxpCone(A,Tc,rx[3],-Cthick);
- TGeoPcon *M = new TGeoPcon("ITS SSD mounting post foam substitute, "
- "Inserto",phi,dphi,4);
- for(i=0;i<M->GetNz();i++){
- M->DefineSection(i,z[i],rn[i],rx[i]);
- } // end for i
- printPcon(M);
- //
- //Poly-cone Vol. N
- phi = P->GetPhi1();
- dphi = P->GetDphi();
- z[0] = M->GetZ(1);
- rn[0] = M->GetRmax(1);
- rx[0] = rn[0];
- rx[1] = rx[0];
- z[1] = ZFromRmaxpCone(A,Tc,rx[1]);
- rn[1] = RmaxFromZpCone(A,Tc,z[1],-Cthick);
- z[2] = M->GetZ(3);
- rn[2] = M->GetRmin(3);
- rx[2] = RmaxFromZpCone(A,Tc,z[2]);
- rn[3] = rn[2];
- rx[3] = rn[3];
- z[3] = ZFromRmaxpCone(A,Tc,rx[3]);
- TGeoPcon *N = new TGeoPcon("ITS SSD mounting post CF subsititute, "
- "Inserto",phi,dphi,4);
- for(i=0;i<N->GetNz();i++){
- N->DefineSection(i,z[i],rn[i],rx[i]);
- } // end for i
- printPcon(N);
- // Bolt heads holding the SSD-SDD tube to the SSD cone.
- // Bolt -- PolyCone
- //Poly-cone Volume Q.
- phi = 0.0;
- dphi = 360.0;
- z[0] = I->GetZ(4)+ThSDDsupportPlate;
- rn[0] = 0.0;
- rx[0] = 0.5*DscrewHead;
- z[1] = I->GetZ(4)+ThScrewHeadHole;
- rn[1] = 0.0;
- rx[1] = 0.5*DscrewHead;
- z[2] = z[1];
- rn[2] = 0.0;
- rx[2] = 0.5*DscrewShaft;
- z[3] = I->GetZ(6);
- rn[3] = 0.0;
- rx[3] = rx[2];
- TGeoPcon *Q = new TGeoPcon("ITS SSD Thermal sheal stainless steel "
- "bolts",phi,dphi,4);
- for(i=0;i<Q->GetNz();i++){
- Q->DefineSection(i,z[i],rn[i],rx[i]);
- } // end for i
- printPcon(Q);
- // air infront of bolt (stasolit Volume K) -- Tube
- z[0] = 0.5*(ThSDDsupportPlate-Cthick);
- rn[0] = 0.0*kmm;
- rx[0] = 0.5*DscrewHead;
- TGeoTube *R = new TGeoTube("ITS Air in front of bolt (in stasolit)",
- rn[0],rx[0],z[0]);
- // air infront of bolt (carbon fiber volume I) -- Tube
- z[0] = 0.5*Cthick;
- rn[0] = 0.0*kmm;
- rx[0] = R->GetRmax();
- TGeoTube *S = new TGeoTube("ITS Air in front of Stainless Steal "
- "Screw end, N6",rn[0],rx[0],z[0]);
- printTube(S);
- // SDD support plate, SSD side.
- //Poly-cone Volume T.
- dphi = TMath::RadToDeg()*TMath::ATan2(0.5*WsddSupportPlate,
- RsddSupportPlate);
- phi = Phi0SDDsupports-0.5*dphi;
- z[0] = K->GetZ(2);
- rn[0] = I->GetRmin(4);
- rx[0] = RsddSupportPlate;
- z[1] = I->GetZ(4) - ThSDDsupportPlate;
- rn[1] = rn[0];
- rx[1] = rx[0];
- TGeoPcon *T = new TGeoPcon("ITS SSD-SDD mounting bracket Inserto->Al.",
- phi,dphi,2);
- for(i=0;i<T->GetNz();i++){
- T->DefineSection(i,z[i],rn[i],rx[i]);
- } // end for i
- printPcon(T);
- //
- // Poly-cone Volume U.
- TGeoPcon *U;
- if(I->GetRmin(3)<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);
- }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++){
- U->DefineSection(i,z[i],rn[i],rx[i]);
- } // end for i
- printPcon(U);
- //
- TGeoVolume *Av,*Bv,*Cv,*Dv,*Ev,*Fv,*Gv,*Hv,*Iv,*Jv,*Kv,*Lv,*Mv,*Nv,
- *Ov,*Pv,*Qv,*Rv,*Sv,*Tv,*Uv;
- Av = new TGeoVolume("ITSssdConeA",A,SSDcf);
- Av->SetVisibility(kTRUE);
- Av->SetLineColor(4); // blue
- Av->SetLineWidth(1);
- Av->SetFillColor(Av->GetLineColor());
- Av->SetFillStyle(4010); // 10% transparent
- Bv = new TGeoVolume("ITSssdConeB",B,SSDfs);
- Bv->SetVisibility(kTRUE);
- Bv->SetLineColor(2); // red
- Bv->SetLineWidth(1);
- Bv->SetFillColor(Bv->GetLineColor());
- Bv->SetFillStyle(4010); // 10% transparent
- Cv = new TGeoVolume("ITSssdConeC",C,SSDfo);
- Cv->SetVisibility(kTRUE);
- Cv->SetLineColor(3); // green
- Cv->SetLineWidth(1);
- Cv->SetFillColor(Cv->GetLineColor());
- Cv->SetFillStyle(4010); // 10% transparent
- Dv = new TGeoVolume("ITSssdConeD",D,SSDss);
- Dv->SetVisibility(kTRUE);
- Dv->SetLineColor(1); // black
- Dv->SetLineWidth(1);
- Dv->SetFillColor(Dv->GetLineColor());
- Dv->SetFillStyle(4010); // 10% transparent
- Ev = new TGeoVolume("ITSssdConeE",E,SSDss);
- Ev->SetVisibility(kTRUE);
- Ev->SetLineColor(1); // black
- Ev->SetLineWidth(1);
- Ev->SetFillColor(Ev->GetLineColor());
- Ev->SetFillStyle(4010); // 10% transparent
- Fv = new TGeoVolume("ITSssdConeF",F,SSDfo);
- Fv->SetVisibility(kTRUE);
- Fv->SetLineColor(3); // green
- Fv->SetLineWidth(1);
- Fv->SetFillColor(Fv->GetLineColor());
- Fv->SetFillStyle(4010); // 10% transparent
- Gv = new TGeoVolume("ITSssdConeG",G,SSDcf);
- Gv->SetVisibility(kTRUE);
- Gv->SetLineColor(4); // blue
- Gv->SetLineWidth(2);
- Gv->SetFillColor(Gv->GetLineColor());
- Gv->SetFillStyle(4010); // 10% transparent
- Hv = new TGeoVolume("ITSssdConeH",H,SSDfo);
- Hv->SetVisibility(kTRUE);
- Hv->SetLineColor(3); // green
- Hv->SetLineWidth(1);
- Hv->SetFillColor(Hv->GetLineColor());
- Hv->SetFillStyle(4010); // 10% transparent
- Iv = new TGeoVolume("ITSssdConeI",I,SSDcf);
- Iv->SetVisibility(kTRUE);
- Iv->SetLineColor(4); // blue
- Iv->SetLineWidth(1);
- Iv->SetFillColor(Iv->GetLineColor());
- Iv->SetFillStyle(4010); // 10% transparent
- Jv = new TGeoVolume("ITSssdConeJ",J,SSDfo);
- Jv->SetVisibility(kTRUE);
- Jv->SetLineColor(3); // green
- Jv->SetLineWidth(3);
- Jv->SetFillColor(Jv->GetLineColor());
- Jv->SetFillStyle(4010); // 10% transparent
- Kv = new TGeoVolume("ITSssdConeK",K,SSDfs);
- Kv->SetVisibility(kTRUE);
- Kv->SetLineColor(2); // red
- Kv->SetLineWidth(1);
- Kv->SetFillColor(Kv->GetLineColor());
- Kv->SetFillStyle(4010); // 10% transparent
- Lv = new TGeoVolume("ITSssdConeL",L,SSDfo);
- Lv->SetVisibility(kTRUE);
- Lv->SetLineColor(3); // green
- Lv->SetLineWidth(3);
- Lv->SetFillColor(Lv->GetLineColor());
- Lv->SetFillStyle(4010); // 10% transparent
- Mv = new TGeoVolume("ITSssdConeM",M,SSDfs);
- Mv->SetVisibility(kTRUE);
- Mv->SetLineColor(2); // red
- Mv->SetLineWidth(1);
- Mv->SetFillColor(Mv->GetLineColor());
- Mv->SetFillStyle(4010); // 10% transparent
- Nv = new TGeoVolume("ITSssdConeN",N,SSDfs);
- Nv->SetVisibility(kTRUE);
- Nv->SetLineColor(2); // red
- Nv->SetLineWidth(1);
- Nv->SetFillColor(Nv->GetLineColor());
- Nv->SetFillStyle(4010); // 10% transparent
- Ov = new TGeoVolume("ITSssdConeO",O,SSDcf);
- Ov->SetVisibility(kTRUE);
- Ov->SetLineColor(4); // blue
- Ov->SetLineWidth(1);
- Ov->SetFillColor(Iv->GetLineColor());
- Ov->SetFillStyle(4010); // 10% transparent
- Pv = new TGeoVolume("ITSssdConeP",P,SSDfs);
- Pv->SetVisibility(kTRUE);
- Pv->SetLineColor(2); // red
- Pv->SetLineWidth(1);
- Pv->SetFillColor(Pv->GetLineColor());
- Pv->SetFillStyle(4010); // 10% transparent
- Qv = new TGeoVolume("ITSssdConeQ",Q,SSDss);
- Qv->SetVisibility(kTRUE);
- Qv->SetLineColor(1); // black
- Qv->SetLineWidth(1);
- Qv->SetFillColor(Qv->GetLineColor());
- Qv->SetFillStyle(4010); // 10% transparent
- Rv = new TGeoVolume("ITSssdConeR",R,SSDair);
- Rv->SetVisibility(kTRUE);
- Rv->SetLineColor(5); // yellow
- Rv->SetLineWidth(1);
- Rv->SetFillColor(Rv->GetLineColor());
- Rv->SetFillStyle(4010); // 10% transparent
- Sv = new TGeoVolume("ITSssdConeS",S,SSDair);
- Sv->SetVisibility(kTRUE);
- Sv->SetLineColor(5); // yellow
- Sv->SetLineWidth(1);
- Sv->SetFillColor(Sv->GetLineColor());
- Sv->SetFillStyle(4010); // 10% transparent
- Tv = new TGeoVolume("ITSssdConeT",T,SSDal);
- Tv->SetVisibility(kTRUE);
- Tv->SetLineColor(17); // gray
- Tv->SetLineWidth(1);
- Tv->SetFillColor(Tv->GetLineColor());
- Tv->SetFillStyle(4010); // 10% transparent
- Uv = new TGeoVolume("ITSssdConeU",U,SSDal);
- Uv->SetVisibility(kTRUE);
- Uv->SetLineColor(17); // gray
- Uv->SetLineWidth(1);
- Uv->SetFillColor(Uv->GetLineColor());
- Uv->SetFillStyle(4010); // 10% transparent
- //
- TGeoTranslation *tran = new TGeoTranslation("ITSssdConeTrans",0.0,0.0,-Z0);
- TGeoRotation *rot180 = new TGeoRotation("",0.0,180.0,0.0);
- TGeoCombiTrans *flip = new TGeoCombiTrans("ITSssdConeFlip",0.0,0.0,Z0,rot180);
- delete rot180;// rot not explicity used in AddNode functions.
- TGeoTranslation *tranR,*tranS;
- TGeoCombiTrans *fliptran,*rottran;
- TGeoRotation *rot,*zspoaks,*zspoaks180;
- Int_t NcD=1,NcE=1,NcQ=1,NcR=1,NcS=1,NcT=1,NcU=1;
- Av->AddNode(Bv,1,0);
- Av->AddNode(Cv,1,0);
- Moth->AddNode(Av,1,tran); // RB24 side
- Moth->AddNode(Av,2,flip); // RB26 side (Absorber)
- Moth->AddNode(Iv,1,tran); // RB24 side
- Moth->AddNode(Iv,2,flip); // RB26 side (Absorber)
- Gv->AddNode(Hv,1,0);
- for(i=0;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);
- delete zspoaks180;// rot not explicity used in AddNode functions.
- Moth->AddNode(Gv,Nspoaks+i+1,fliptran); // RB26 side
- } // end for i
- Iv->AddNode(Jv,1,0);
- Iv->AddNode(Kv,1,0);
- Ov->AddNode(Pv,1,0);
- t0 = (P->GetPhi1()+0.5*P->GetDphi())*kRadian;
- t = (0.25* P->GetDphi())*kRadian;
- z[0] = 0.5*(P->GetRmin(2)+P->GetRmax(2))+
- 0.25*(P->GetRmax(2)-P->GetRmin(2));
- x = z[0]*TMath::Cos(t0+t);
- y = z[0]*TMath::Sin(t0+t);
- tran = new TGeoTranslation("",x,y,P->GetZ(2)-Q->GetZ(3));
- Pv->AddNode(Qv,NcQ++,tran); // Screw head
- z[0] = 0.5*(P->GetRmin(2)+P->GetRmax(2))-
- 0.25*(P->GetRmax(2)-P->GetRmin(2));
- x = z[0]*TMath::Cos(t0-t);
- y = z[0]*TMath::Sin(t0-t);
- tran = new TGeoTranslation("",x,y,P->GetZ(2)-Q->GetZ(3));
- Pv->AddNode(Qv,NcQ++,tran); // Screw head
- //Pv->AddNode(Vv,1,?); // Air hole in Posts
- //Pv->AddNode(Vv,2,?); // Air hole in Posts
- //Mv->AddNode(Wv,1,?); // Air hole in Posts
- //Mv->AddNode(Wv,2,?); // Air hole in Posts
- //Nv->AddNode(Xv,1,?); // Air hole in Posts
- //Nv->AddNode(Xv,2,?); // Air hole in Posts
- TGeoRotation *zposts,*zposts180;
- for(i=0;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);
- delete zposts180;// rot not explicity used in AddNode functions.
- 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))*kRadian;
- tran= new TGeoTranslation("",RcylinderScrews*TMath::Cos(t),
- RcylinderScrews*TMath::Sin(t),0.0);
- Kv->AddNode(Qv,NcQ++,tran);
- tran = new TGeoTranslation("",RcylinderScrews*TMath::Cos(t),
- RcylinderScrews*TMath::Sin(t),
- CB->GetZ(0)+D->GetDz());
- CBv->AddNode(Dv,NcD++,tran);
- tran = new TGeoTranslation("",RcylinderScrews*TMath::Cos(t),
- RcylinderScrews*TMath::Sin(t),
- CB->GetZ(5)-D->GetDz());
- CBv->AddNode(Dv,NcD++,tran);
- if(/*not where volumes U and T are*/kTRUE){
- tranR = new TGeoTranslation("",RcylinderScrews*TMath::Cos(t),
- RcylinderScrews*TMath::Sin(t),
- K->GetZ(2)+R->GetDz());
- tranS = new TGeoTranslation("",RcylinderScrews*TMath::Cos(t),
- RcylinderScrews*TMath::Sin(t),
- I->GetZ(4)+S->GetDz());
- Kv->AddNode(Rv,NcR++,tranR);
- Iv->AddNode(Sv,NcS++,tranS);
- } // end if
- } // end for i
- const Int_t Nbscrew=2,Nbpins=3,Nrailsc=4,Nrailp=2;
- Double_t da[] = {-3.5,-1.5,1.5,3.5};
- for(i=0;i<2;i++){ // Mounting for ITS-TPC bracket or ITS-Rails
- t0 = 180.*((Double_t)i)*kRadian;
- for(j=-Nbscrew/2;j<=Nbscrew/2;j++)if(j!=0){//screws per ITS-TPC bracket
- t = t0 + 5.0*((Double_t)j)*kRadian;
- tran = new TGeoTranslation("",RoutHole*TMath::Cos(t),
- RoutHole*TMath::Sin(t),
- B->GetZ(0)+D->GetDz());
- Bv->AddNode(Dv,NcD++,tran);
- } // end or j
- for(j=-Nbpins/2;j<=Nbpins/2;j++){ // pins per ITS-TPC bracket
- t = t0 + 3.0*((Double_t)j)*kRadian;
- tran = new TGeoTranslation("",RoutHole*TMath::Cos(t),
- RoutHole*TMath::Sin(t),
- B->GetZ(0)+D->GetDz());
- Bv->AddNode(Ev,NcE++,tran);
- } // end or j
- t0 = (96.5+187.*((Double_t)i))*kRadian;
- for(j=0;j<Nrailsc;j++){ // screws per ITS-rail bracket
- t = t0+da[j]*kRadian;
- tran = new TGeoTranslation("",RoutHole*TMath::Cos(t),
- RoutHole*TMath::Sin(t),
- B->GetZ(0)+D->GetDz());
- Bv->AddNode(Dv,NcD++,tran);
- } // end or j
- t0 = (91.5+184.*((Double_t)i))*kRadian;
- for(j=-Nrailp/2;j<=Nrailp/2;j++)if(j!=0){ // pins per ITS-rail bracket
- t = t0+(7.0*((Double_t)j))*kRadian;
- tran = new TGeoTranslation("",RoutHole*TMath::Cos(t),
- RoutHole*TMath::Sin(t),
- B->GetZ(0)+D->GetDz());
- Bv->AddNode(Ev,NcE++,tran);
- } // end or j
- } // end for i
- for(i=0;i<Nmounts;i++){ // mounting points for SPD-cone+Beam-pipe support
- t0 = (45.0+((Double_t)i)*360./((Double_t)Nmounts))*kRadian;
- for(j=-1;j<=1;j++)if(j!=0){ // 2 screws per bracket
- t = t0+((Double_t)j)*0.5*DmountAngle*kRadian;
- tran = new TGeoTranslation("",RoutHole*TMath::Cos(t),
- RoutHole*TMath::Sin(t),
- B->GetZ(0)+D->GetDz());
- Bv->AddNode(Dv,NcD++,tran);
- } // end for j
- for(j=0;j<1;j++){ // 1 pin per bracket
- t = t0;
- tran = new TGeoTranslation("",RoutHole*TMath::Cos(t),
- RoutHole*TMath::Sin(t),
- B->GetZ(0)+D->GetDz());
- Bv->AddNode(Ev,NcE++,tran);
- } // end for j
- } // end for i
- t = (T->GetPhi1()+0.5*T->GetDphi())*kRadian;
- tran = new TGeoTranslation("",RinHole*TMath::Cos(t),RinHole*TMath::Sin(t),
- T->GetZ(T->GetNz()-1)+R->GetDz());
- Tv->AddNode(Rv,NcR++,tran);
- t = (U->GetPhi1()+0.5*U->GetDphi())*kRadian;
- tran = new TGeoTranslation("",RinHole*TMath::Cos(t),RinHole*TMath::Sin(t),
- U->GetZ(U->GetNz()-1)+S->GetDz());
- Uv->AddNode(Sv,NcS++,tran);
- for(i=0;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,NcT++,rot);
- Iv->AddNode(Uv,NcU++,rot);
- for(j=0;j<2;j++)if(j!=0){ // 2 pin per bracket
- t = t0 + ((Double_t)j)*0.5*DssdsddBracketAngle;
- tran = new TGeoTranslation("",RinHole*TMath::Cos(t),
- RinHole*TMath::Sin(t),
- T->GetZ(T->GetNz()-1)-E->GetDz());
- Kv->AddNode(Ev,NcE++,tran);
- } // end for j
- } // end for i
- if(GetDebug()){
- Av->PrintNodes();
- Bv->PrintNodes();
- Cv->PrintNodes();
- Dv->PrintNodes();
- Ev->PrintNodes();
- Fv->PrintNodes();
- Gv->PrintNodes();
- Hv->PrintNodes();
- Iv->PrintNodes();
- Jv->PrintNodes();
- Kv->PrintNodes();
- Lv->PrintNodes();
- Mv->PrintNodes();
- Nv->PrintNodes();
- Ov->PrintNodes();
- Pv->PrintNodes();
- Qv->PrintNodes();
- Rv->PrintNodes();
- Sv->PrintNodes();
- Tv->PrintNodes();
- Uv->PrintNodes();
- } // end if
+
+ UpdateInternalGeometry();
+ AliITS::Init();
+
+ fIDMother = TVirtualMC::GetMC()->VolId("ITSV"); // ITS Mother Volume ID.
}
+
//______________________________________________________________________
-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
+void AliITSv11::SetDefaults()
+{
+ // sets the default segmentation, response, digit and raw cluster classes
// Inputs:
// none.
// Outputs:
// none.
- // Return
+ // 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);
+ if(!fDetTypeSim){
+ Warning("SetDefaults","Error fDetTypeSim not defined");
+ return;
+ }
+
+ fDetTypeSim->SetDefaults();
+
+
+ if(fgkNTYPES>3){
+ Warning("SetDefaults",
+ "Only the four basic detector types are initialised!");
+ }// end if
+ return;
}
+
//______________________________________________________________________
-void AliITSv11::ServicesCableSupport(TGeoVolume *Moth){
- // Define the detail ITS cable support trays on both the RB24 and
- // RB26 sides..
+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
+ // it the extra variables and the like used in the printing allocated.
// Inputs:
// none.
// Outputs:
- // none.
+ // none.
// Return:
- // none.
- // Based on the Drawings SSup_201A.jpg unless otherwise stated,
- // Volumes A...,
- TGeoMedium *SUPcf = 0; // SUP support cone Carbon Fiber materal number.
- TGeoMedium *SUPfs = 0; // SUP support cone inserto stesalite 4411w.
- TGeoMedium *SUPfo = 0; // SUP support cone foam, Rohacell 50A.
- TGeoMedium *SUPss = 0; // SUP support cone screw material,Stainless
- TGeoMedium *SUPair = 0; // SUP support cone Air
- TGeoMedium *SUPal = 0; // SUP support cone SDD mounting bracket Al
- TGeoMedium *SUPwater = 0; // SUP support cone Water
- TGeoManager *mgr = gGeoManager;
- SUPcf = mgr->GetMedium("ITSssdCarbonFiber");
- SUPfs = mgr->GetMedium("ITSssdStaselite4411w");
- SUPfo = mgr->GetMedium("ITSssdRohacell50A");
- SUPss = mgr->GetMedium("ITSssdStainlessSteal");
- SUPair = mgr->GetMedium("ITSssdAir");
- SUPal = mgr->GetMedium("ITSssdAl");
- SUPwater = mgr->GetMedium("ITSssdWater");
- //
- Int_t i,j;
- Double_t x,y,z,t,t0,dt,di,r;
-
- // RB 24 side
- const Double_t Z024 = 900*kmm;//SSup_203A.jpg
- const Double_t ThssFrame24 = 5.0*kmm;
- const Double_t RssFrame24 = 444.5*kmm-ThssFrame24; // SSup_204A.jpg
- const Double_t WidthFrame24 = 10.0*kmm;
- const Double_t HightFrame24 = 10.0*kmm;
- const Double_t Phi0Frame24 = 15.2*kDegree; // SSup_602A.jpg
- const Double_t Phi1Frame24 = (90.0-7.6)*kDegree; // SSup_802A.jpg
- const Double_t ZssFrameSection24 = (415.0-10.0)*kmm;
- const Int_t NZsections24 = 4;
- const Int_t NPhiSections24 = 4;
- const Int_t NFramesPhi24 = 4;
- TGeoTubeSeg *A24,*M24; // Cylinderial support structure
- TGeoBBox *B24; // Cylinderial support structure
-
- M24 = new TGeoTubeSeg("ITS sup Cable tray support frame mother volume M24",
- RssFrame24,RssFrame24+ThssFrame24,
- 0.5*(4.*ZssFrameSection24+5*WidthFrame24),
- Phi0Frame24,Phi1Frame24);
- A24 = new TGeoTubeSeg("ITS sup Cable tray support frame radial section A24",
- RssFrame24,RssFrame24+ThssFrame24,0.5*WidthFrame24,
- Phi0Frame24,Phi1Frame24);
- B24 = new TGeoBBox("ITS sup Cable tray support frame Z section B24",
- 0.5*ThssFrame24,0.5*HightFrame24,0.5*ZssFrameSection24);
- printTubeSeg(A24);
- printTubeSeg(M24);
- printBBox(B24);
- TGeoVolume *A24v,*B24v,*M24v;
- TGeoTranslation *tran;
- TGeoRotation *rot;
- TGeoCombiTrans *tranrot;
- //
- A24v = new TGeoVolume("ITSsupFrameA24",A24,SUPss);
- A24v->SetVisibility(kTRUE);
- A24v->SetLineColor(1); // black
- A24v->SetLineWidth(1);
- A24v->SetFillColor(A24v->GetLineColor());
- A24v->SetFillStyle(4000); // 0% transparent
- B24v = new TGeoVolume("ITSsupFrameB24",B24,SUPss);
- B24v->SetVisibility(kTRUE);
- B24v->SetLineColor(1); // black
- B24v->SetLineWidth(1);
- B24v->SetFillColor(B24v->GetLineColor());
- B24v->SetFillStyle(4000); // 0% transparent
- M24v = new TGeoVolume("ITSsupFrameM24",M24,SUPair);
- M24v->SetVisibility(kTRUE);
- M24v->SetLineColor(7); // light blue
- M24v->SetLineWidth(1);
- M24v->SetFillColor(M24v->GetLineColor());
- M24v->SetFillStyle(4090); // 90% transparent
- //
- Int_t NcA24=1,NcB24=1;
- t0 = Phi0Frame24;
- dt = (Phi1Frame24-Phi0Frame24)/((Double_t)NPhiSections24);
- for(i=0;i<=NZsections24;i++){
- di = (Double_t) i;
- z = -M24->GetDz()+A24->GetDz() + di*(ZssFrameSection24+WidthFrame24);
- tran = new TGeoTranslation("",0.0,0.0,z);
- M24v->AddNode(A24v,NcA24++,tran);
- r = RssFrame24+B24->GetDX();
- z = z + A24->GetDz()+B24->GetDZ();
- if(i<NZsections24) for(j=0;j<=NPhiSections24;j++){
- t = t0 + ((Double_t)j)*dt;
- rot = new TGeoRotation("",0.0,0.0,t);
- y = r*TMath::Sin(t*kRadian);
- x = r*TMath::Cos(t*kRadian);
- tranrot = new TGeoCombiTrans("",x,y,z,rot);
- delete rot;// rot not explicity used in AddNode functions.
- M24v->AddNode(B24v,NcB24++,tranrot);
- } // end for j
- } // end for i
- tran = new TGeoTranslation("",0.0,0.0,Z024+M24->GetDz());
- Moth->AddNode(M24v,1,tran);
- for(i=1;i<NFramesPhi24;i++){
- di = (Double_t) i;
- rot = new TGeoRotation("",0.0,0.0,90.0*di);
- tranrot = new TGeoCombiTrans("",0.0,0.0,Z024+M24->GetDz(),rot);
- delete rot;// rot not explicity used in AddNode functions.
- Moth->AddNode(M24v,i+1,tranrot);
- } // end for i
- if(GetDebug()){
- A24v->PrintNodes();
- B24v->PrintNodes();
- M24v->PrintNodes();
- } // end if
- // Cable support tray
- // Material is Aluminum
- const Double_t RS24in = TMath::Max(RssFrame24,444.5*kmm);
- // SSup_204A & SSup_206A
- const Double_t RS24Airout = 459.5*kmm; // SSup_204A & SSup_206A
- const Double_t RS24out = 494.5*kmm; // SSup_206A & SSup_204A
- const Double_t RS24PPout = 550.0*kmm; // SSup_206A
- const Double_t LS24PP = 350.0*kmm; // SSup_202A
- const Double_t LS24 = (2693.0-900.0)*kmm; //SSup_205A & SSup_207A
- const Double_t ThS24wall = 1.0*kmm; // SSup_209A & SSup_210A
- const Double_t WbS24 = 42.0*kmm; // SSup_209A & SSup_210A
- const Double_t WtS24 = 46.9*kmm; // SSup_209A & SSup_210A
- const Double_t WcapS24 = 50.0*kmm; // SSup_209A & SSup_210A
- const Double_t WdS24 = 41.0*kmm; // SSup_209A ? should be 41.46938776
- const Double_t HS24 = 50.0*kmm; // SSup_209A & SSup_210A
- const Double_t OutDcoolTub= 12.0*kmm; // SSup_209A
- const Double_t InDcoolTub = 10.0*kmm; // SSup_209A
- const Double_t BlkNozInDS24= 6.0*kmm; // SSup_209A
- // The following are deduced or guessed at
- const Double_t LtopLipS24 = 6.0*kmm; // Guessed at.
- const Double_t LdLipS24 = 6.0*kmm; // Guessed at.
- const Double_t HdS24 = OutDcoolTub; //
- const Double_t BlkNozZS24 = 6.0*kmm; // Guessed at.
- // Simplifided exterior shape. The side wall size is 2.5*thicker than
- // it should be (due to simplification).
- TGeoArb8 *C24 = new TGeoArb8("ITS Sup Cable Tray Element C24",0.5*LS24);
- C24->SetVertex(0,-0.5*WcapS24,HS24+ThS24wall);
- C24->SetVertex(1,+0.5*WcapS24,HS24+ThS24wall);
- C24->SetVertex(2,+0.5*WbS24,0.0);
- C24->SetVertex(3,-0.5*WbS24,0.0);
- C24->SetVertex(4,-0.5*WcapS24,HS24+ThS24wall);
- C24->SetVertex(5,+0.5*WcapS24,HS24+ThS24wall);
- C24->SetVertex(6,+0.5*WbS24,0.0);
- C24->SetVertex(7,-0.5*WbS24,0.0);
- TGeoArb8 *D24 = new TGeoArb8("ITS Sup Cable Tray lower Element D24",
- 0.5*LS24);
- // Because of question about the value of WdS24, compute what it
- // should be assuming cooling tube fixes hight of volume.
- x = OutDcoolTub*(0.5*WcapS24-0.5*WbS24-ThS24wall)/(HS24-ThS24wall);
- D24->SetVertex(0,-x,OutDcoolTub+ThS24wall);
- D24->SetVertex(1,+x,OutDcoolTub+ThS24wall);
- D24->SetVertex(2,+0.5*WbS24-ThS24wall,ThS24wall);
- D24->SetVertex(3,-0.5*WbS24+ThS24wall,ThS24wall);
- D24->SetVertex(4,-x,OutDcoolTub+ThS24wall);
- D24->SetVertex(5,+x,OutDcoolTub+ThS24wall);
- D24->SetVertex(6,+0.5*WbS24-ThS24wall,ThS24wall);
- D24->SetVertex(7,-0.5*WbS24+ThS24wall,ThS24wall);
- TGeoTube *E24 = new TGeoTube("ITS Sup Cooling Tube E24",0.5*InDcoolTub,
- 0.5*OutDcoolTub,0.5*LS24-BlkNozZS24);
- TGeoArb8 *F24 = new TGeoArb8("ITS Sup Cable Tray lower Element block F24",
- 0.5*BlkNozZS24);
- for(i=0;i<8;i++) F24->SetVertex(i,D24->GetVertices()[i*2+0],
- D24->GetVertices()[i*2+1]); //
- TGeoTube *G24 = new TGeoTube("ITS Sup Cooling Tube hole in block G24",
- 0.0,0.5*BlkNozInDS24,0.5*BlkNozZS24);
- TGeoArb8 *H24 = new TGeoArb8("ITS Sup Cable Tray upper Element H24",
- 0.5*(LS24- LS24PP));
- H24->SetVertex(0,C24->GetVertices()[0*2+0]+2.*ThS24wall,
- C24->GetVertices()[0*2+1]-ThS24wall);
- H24->SetVertex(1,C24->GetVertices()[1*2+0]-2.*ThS24wall,
- C24->GetVertices()[1*2+1]-ThS24wall);
- H24->SetVertex(2,D24->GetVertices()[1*2+0]-ThS24wall,
- D24->GetVertices()[1*2+1]+ThS24wall);
- H24->SetVertex(3,D24->GetVertices()[0*2+0]+ThS24wall,
- D24->GetVertices()[0*2+1]+ThS24wall);
- for(i=4;i<8;i++) H24->SetVertex(i,H24->GetVertices()[(i-4)*2+0],
- H24->GetVertices()[(i-4)*2+1]); //
- printArb8(C24);
- printArb8(D24);
- printTube(E24);
- printArb8(F24);
- printTube(G24);
- printArb8(H24);
- TGeoVolume *C24v,*D24v,*E24v,*F24v,*Ga24v,*Gw24v,*Gf24v,*H24v;
+ // none.
+
+ if(!(this->IsActive())) return;
+ if(!(TVirtualMC::GetMC()->TrackCharge())) return;
+
+ Int_t copy, lay = 0;
+ Int_t id = TVirtualMC::GetMC()->CurrentVolID(copy);
+
+ Bool_t notSens = kFALSE;
+ while ((lay<fIdN) && (notSens = id != fIdSens[lay])) ++lay;
+ if (notSens) return;
+
+ if(TVirtualMC::GetMC()->IsTrackExiting()) {
+ AddTrackReference(gAlice->GetMCApp()->GetCurrentTrackNumber(), AliTrackReference::kITS);
+ } // if Outer ITS mother Volume
+
+ static TLorentzVector position, momentum; // Saves on calls to construtors
+ static AliITShit hit;// Saves on calls to constructors
+
+ TClonesArray &lhits = *(Hits());
+ Int_t cpn0, cpn1, mod, status = 0;
//
- C24v = new TGeoVolume("ITSsupCableTrayC24",C24,SUPal);
- C24v->SetVisibility(kTRUE);
- C24v->SetLineColor(6); //
- C24v->SetLineWidth(1);
- C24v->SetFillColor(C24v->GetLineColor());
- C24v->SetFillStyle(4000); // 0% transparent
- D24v = new TGeoVolume("ITSsupCableTrayLowerD24",D24,SUPair);
- D24v->SetVisibility(kTRUE);
- D24v->SetLineColor(6); //
- D24v->SetLineWidth(1);
- D24v->SetFillColor(D24v->GetLineColor());
- D24v->SetFillStyle(4000); // 0% transparent
- E24v = new TGeoVolume("ITSsupCableTrayCoolTubeE24",E24,SUPss);
- E24v->SetVisibility(kTRUE);
- E24v->SetLineColor(6); //
- E24v->SetLineWidth(1);
- E24v->SetFillColor(E24v->GetLineColor());
- E24v->SetFillStyle(4000); // 0% transparent
- F24v = new TGeoVolume("ITSsupCableTrayBlockF24",F24,SUPal);
- F24v->SetVisibility(kTRUE);
- F24v->SetLineColor(6); //
- F24v->SetLineWidth(1);
- F24v->SetFillColor(F24v->GetLineColor());
- F24v->SetFillStyle(4000); // 0% transparent
- Gw24v = new TGeoVolume("ITSsupCableTrayCoolantWaterG24",G24,SUPwater);
- Gw24v->SetVisibility(kTRUE);
- Gw24v->SetLineColor(6); //
- Gw24v->SetLineWidth(1);
- Gw24v->SetFillColor(Gw24v->GetLineColor());
- Gw24v->SetFillStyle(4000); // 0% transparent
- Ga24v = new TGeoVolume("ITSsupCableTrayCoolantAirG24",G24,SUPair);
- Ga24v->SetVisibility(kTRUE);
- Ga24v->SetLineColor(6); //
- Ga24v->SetLineWidth(1);
- Ga24v->SetFillColor(Ga24v->GetLineColor());
- Ga24v->SetFillStyle(4000); // 0% transparent
- H24v = new TGeoVolume("ITSsupCableTrayUpperC24",H24,SUPair);
- H24v->SetVisibility(kTRUE);
- H24v->SetLineColor(6); //
- H24v->SetLineWidth(1);
- H24v->SetFillColor(H24v->GetLineColor());
- H24v->SetFillStyle(4000); // 0% transparent
+ // Track status
+ if(TVirtualMC::GetMC()->IsTrackInside()) status += 1;
+ if(TVirtualMC::GetMC()->IsTrackEntering()) status += 2;
+ if(TVirtualMC::GetMC()->IsTrackExiting()) status += 4;
+ if(TVirtualMC::GetMC()->IsTrackOut()) status += 8;
+ if(TVirtualMC::GetMC()->IsTrackDisappeared()) status += 16;
+ if(TVirtualMC::GetMC()->IsTrackStop()) status += 32;
+ if(TVirtualMC::GetMC()->IsTrackAlive()) status += 64;
+
//
- tran = new TGeoTranslation("",-OutDcoolTub,OutDcoolTub+ThS24wall,0.0);
- F24v->AddNode(Gw24v,1,tran);
- D24v->AddNode(E24v,1,tran);
- tran = new TGeoTranslation("",0.0,OutDcoolTub+ThS24wall,0.0);
- F24v->AddNode(Gw24v,2,tran);
- D24v->AddNode(E24v,2,tran);
- tran = new TGeoTranslation("",+OutDcoolTub,OutDcoolTub+ThS24wall,0.0);
- F24v->AddNode(Gw24v,3,tran);
- D24v->AddNode(E24v,3,tran);
- tran = new TGeoTranslation("",0.0,0.0,0.5*LS24-0.5*BlkNozZS24);
- D24v->AddNode(F24v,1,tran);
- tran = new TGeoTranslation("",0.0,0.0,-(0.5*LS24-0.5*BlkNozZS24));
- D24v->AddNode(F24v,2,tran);
- C24v->AddNode(D24v,1,0);
- C24v->AddNode(H24v,1,0);
- //==================================================================
+ // retrieve the indices with the volume path
//
- // RB 26 side
- const Double_t Z026 = -900*kmm;//SSup_203A.jpg
- const Double_t ThssFrame26 = 5.0*kmm;
- const Double_t R0ssFrame26 = 444.5*kmm-ThssFrame26; // SSup_204A.jpg
- const Double_t R1ssFrame26 = 601.6*kmm-ThssFrame26; // SSup_208A.jpg
- const Double_t WidthFrame26 = 10.0*kmm;
- //const Double_t HightFrame26 = 10.0*kmm;
- const Double_t Phi0Frame26 = 15.2*kDegree; // SSup_602A.jpg
- const Double_t Phi1Frame26 = (90.0-7.6)*kDegree; // SSup_802A.jpg
- const Double_t ZssFrameSection26 = (415.0-10.0)*kmm;
- const Int_t NZsections26 = 4;
- const Int_t NPhiSections26 = 4;
- const Int_t NFramesPhi26 = 4;
- TGeoConeSeg *A26[NZsections26+1],*M26; // Cylinderial support structure
- TGeoArb8 *B26; // Cylinderial support structure
- Char_t name[100];
- Double_t r1,r2,m;
-
- M26 = new TGeoConeSeg("ITS sup Cable tray support frame mother volume M26",
- 0.5*(4.*ZssFrameSection26+5*WidthFrame26),
- R1ssFrame26,R1ssFrame26+ThssFrame26,
- R0ssFrame26,R0ssFrame26+ThssFrame26,
- Phi0Frame26,Phi1Frame26);
- m = -((R1ssFrame26-R0ssFrame26)/
- (((Double_t)NZsections26)*(ZssFrameSection26+WidthFrame26)));
- for(i=0;i<NZsections26+1;i++){
- di = ((Double_t) i)*(ZssFrameSection26+WidthFrame26);
- sprintf(name,
- "ITS sup Cable tray support frame radial section A26[%d]",i);
- r1 = R1ssFrame26+m*di;
- r2 = R1ssFrame26+m*(di+WidthFrame26);
- A26[i] = new TGeoConeSeg(name,0.5*WidthFrame26,r2,r2+ThssFrame26,
- r1,r1+ThssFrame26,Phi0Frame26,Phi1Frame26);
- } // end for i
- B26 = new TGeoArb8("ITS sup Cable tray support frame Z section B26",
- 0.5*ZssFrameSection26);
- r = 0.25*(A26[0]->GetRmax1()+A26[0]->GetRmin1()+
- A26[1]->GetRmax2()+A26[1]->GetRmin2());
- B26->SetVertex(0,A26[0]->GetRmax2()-r,+0.5*WidthFrame26);
- B26->SetVertex(1,A26[0]->GetRmax2()-r,-0.5*WidthFrame26);
- B26->SetVertex(2,A26[0]->GetRmin2()-r,-0.5*WidthFrame26);
- B26->SetVertex(3,A26[0]->GetRmin2()-r,+0.5*WidthFrame26);
- B26->SetVertex(4,A26[1]->GetRmax1()-r,+0.5*WidthFrame26);
- B26->SetVertex(5,A26[1]->GetRmax1()-r,-0.5*WidthFrame26);
- B26->SetVertex(6,A26[1]->GetRmin1()-r,-0.5*WidthFrame26);
- B26->SetVertex(7,A26[1]->GetRmin1()-r,+0.5*WidthFrame26);
- for(i=0;i<NZsections26+1;i++) printConeSeg(A26[i]);
- printConeSeg(M26);
- printArb8(B26);
- TGeoVolume *A26v[NZsections26+1],*B26v,*M26v;
+ switch (lay) {
+ case 0:case 1: // SPD
+ TVirtualMC::GetMC()->CurrentVolOffID(1,copy); // ladder
+ TVirtualMC::GetMC()->CurrentVolOffID(3,cpn1); // stave
+ TVirtualMC::GetMC()->CurrentVolOffID(5,cpn0); // sector
+ break;
+ case 2:case 3: // SDD
+ copy = 1;
+ TVirtualMC::GetMC()->CurrentVolOffID(2,cpn1);
+ TVirtualMC::GetMC()->CurrentVolOffID(3,cpn0);
+ break;
+ case 4:case 5: // SSD
+ copy = 1;
+ TVirtualMC::GetMC()->CurrentVolOffID(1,cpn1);
+ TVirtualMC::GetMC()->CurrentVolOffID(2,cpn0);
+ break;
+ default:
+ AliError(Form("Invalid value: lay= %d . Not an ITS sensitive volume",lay));
+ return; // not an ITS sensitive volume.
+ } //
+
+ fInitGeom.DecodeDetector(mod,lay+1,cpn0,cpn1,copy);
+ // We should not need to pass by the switch !
+ // This is time consuming...
+ // therefore DecodeDetectorv11(...) shouldn't be private !
+ // and we should be able to use instead :
+ //fInitGeom.DecodeDetectorv11(mod,lay+1,cpn0,cpn1,copy);
+
//
- for(i=0;i<NZsections26+1;i++){
- sprintf(name,"ITSsupFrameA26[%d]",i);
- A26v[i] = new TGeoVolume(name,A26[i],SUPss);
- A26v[i]->SetVisibility(kTRUE);
- A26v[i]->SetLineColor(1); // black
- A26v[i]->SetLineWidth(1);
- A26v[i]->SetFillColor(A26v[i]->GetLineColor());
- A26v[i]->SetFillStyle(4000); // 0% transparent
- } // end for i
- B26v = new TGeoVolume("ITSsupFrameB26",B26,SUPss);
- B26v->SetVisibility(kTRUE);
- B26v->SetLineColor(1); // black
- B26v->SetLineWidth(1);
- B26v->SetFillColor(B26v->GetLineColor());
- B26v->SetFillStyle(4000); // 0% transparent
- M26v = new TGeoVolume("ITSsupFrameM26",M26,SUPair);
- M26v->SetVisibility(kTRUE);
- M26v->SetLineColor(7); // light blue
- M26v->SetLineWidth(1);
- M26v->SetFillColor(M26v->GetLineColor());
- M26v->SetFillStyle(4090); // 90% transparent
+ // Fill hit structure.
//
- Int_t NcB26=1;
- t0 = Phi0Frame26;
- dt = (Phi1Frame26-Phi0Frame26)/((Double_t)NPhiSections26);
- for(i=0;i<=NZsections26;i++){
- di = ((Double_t) i)*(ZssFrameSection26+WidthFrame26);
- z = -M26->GetDz()+A26[i]->GetDz() + di;
- tran = new TGeoTranslation("",0.0,0.0,z);
- M26v->AddNode(A26v[i],1,tran);
- z = z+B26->GetDz();
- if(i<NZsections26)for(j=0;j<=NPhiSections26;j++){
- r = 0.25*(A26[i]->GetRmax1()+A26[i]->GetRmin1()+
- A26[i+1]->GetRmax2()+A26[i+1]->GetRmin2());
- t = t0 + ((Double_t)j)*dt;
- rot = new TGeoRotation("",0.0,0.0,t);
- y = r*TMath::Sin(t*kRadian);
- x = r*TMath::Cos(t*kRadian);
- tranrot = new TGeoCombiTrans("",x,y,z,rot);
- delete rot; // rot not explicity used in AddNode functions.
- M26v->AddNode(B26v,NcB26++,tranrot);
- } // end for j
- } // end for i
- tran = new TGeoTranslation("",0.0,0.0,Z026-M26->GetDz());
- Moth->AddNode(M26v,1,tran);
- for(i=1;i<NFramesPhi26;i++){
- rot = new TGeoRotation("",0.0,0.0,90.0*((Double_t)i));
- tranrot = new TGeoCombiTrans(*tran,*rot);
- delete rot; // rot not explicity used in AddNode functions.
- Moth->AddNode(M26v,i+1,tranrot);
- } // end for i
- if(GetDebug()){
- for(i=0;i<NZsections26+1;i++) A26v[i]->PrintNodes();
- B26v->PrintNodes();
- M26v->PrintNodes();
- } // end if
-}
-//______________________________________________________________________
-void AliITSv11::InitAliITSgeom(){
- // Based on the geometry tree defined in Geant 3.21, this
- // routine initilizes the Class AliITSgeom from the Geant 3.21 ITS
- // geometry sturture.
- // Inputs:
- // none.
- // Outputs:
- // none.
- // Return
- // none.
-}
-//______________________________________________________________________
-void AliITSv11::Init(){
- // Initialise the ITS after it has been created.
- // Inputs:
- // none.
- // Outputs:
- // none.
- // Return
- // none.
-}
-//______________________________________________________________________
-void AliITSv11::SetDefaults(){
- // Sets the default segmentation, response, digit and raw cluster
- // classes to be used. These defaults can be overwritten in the
- // macros that do these later steps. Defaults are give hear for the
- // general user.
- // Inputs:
- // none.
- // Outputs:
- // none.
- // Return
- // none.
-}
-//______________________________________________________________________
-void AliITSv11::DrawModule(){
- // Draw a standard set of shaded view of the ITS version 11.
- // Inputs:
- // none.
- // Outputs:
- // none.
- // Return
- // none.
-}
-//______________________________________________________________________
-void AliITSv11::StepManager(){
- // Called for every step in the ITS, then calles the AliITShit class
- // creator with the information to be recoreded about that hit.
- // The value of the macro ALIITSPRINTGEOM if set to 1 will allow the
- // printing of information to a file which can be used to create a .det
- // file read in by the routine CreateGeometry(). If set to 0 or any other
- // value except 1, the default behavior, then no such file is created nor
- // is the extra variables and the like used in the printing allocated.
+ hit.SetModule(mod);
+ hit.SetTrack(gAlice->GetMCApp()->GetCurrentTrackNumber());
+ TVirtualMC::GetMC()->TrackPosition(position);
+ TVirtualMC::GetMC()->TrackMomentum(momentum);
+ hit.SetPosition(position);
+ hit.SetTime(TVirtualMC::GetMC()->TrackTime());
+ hit.SetMomentum(momentum);
+ hit.SetStatus(status);
+ hit.SetEdep(TVirtualMC::GetMC()->Edep());
+ hit.SetShunt(GetIshunt());
+ if(TVirtualMC::GetMC()->IsTrackEntering()){
+ hit.SetStartPosition(position);
+ hit.SetStartTime(TVirtualMC::GetMC()->TrackTime());
+ hit.SetStartStatus(status);
+ return; // don't save entering hit.
+ } // end if IsEntering
+ // Fill hit structure with this new hit.
+ //Info("StepManager","Calling Copy Constructor");
+ new(lhits[fNhits++]) AliITShit(hit); // Use Copy Construtor.
+ // Save old position... for next hit.
+ hit.SetStartPosition(position);
+ hit.SetStartTime(TVirtualMC::GetMC()->TrackTime());
+ hit.SetStartStatus(status);
+
+ return;
}
-
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff