* provided "as is" without express or implied warranty. *
**************************************************************************/
-/*
-$Log$
-Revision 1.5 2003/02/01 14:02:20 nilsen
-Work continues.
-
-Revision 1.4 2003/01/29 16:01:14 nilsen
-Update today's work.
-
-Revision 1.3 2003/01/28 17:59:54 nilsen
-Work continuing.
-
-Revision 1.2 2003/01/26 14:35:15 nilsen
-Some more geometry interface functions added and a start at the SSD support
-cone geometry. Committed to allow easy updates of partical work between authors.
-
-Revision 1.1 2003/01/20 23:32:49 nilsen
-New ITS geometry. Only a Skeleton for now.
-
-$Id$
-*/
+/* $Id$ */
//////////////////////////////////////////////////////////////////////////////
// //
// //
//////////////////////////////////////////////////////////////////////////////
// See AliITSv11::StepManager().
-#include <Riostream.h>
+// General C/C++ includes
#include <stdio.h>
#include <stdlib.h>
+// General Root includes
+#include <Riostream.h>
#include <TMath.h>
-#include <TGeometry.h>
-#include <TNode.h>
-#include <TTUBE.h>
-#include <TTUBS.h>
-#include <TPCON.h>
#include <TFile.h> // only required for Tracking function?
-#include <TCanvas.h>
#include <TObjArray.h>
+#include <TClonesArray.h>
#include <TLorentzVector.h>
#include <TObjString.h>
-#include <TClonesArray.h>
-#include <TBRIK.h>
-#include <TSystem.h>
-
-
+// Root Geometry includes
+#include <TGeoManager.h>
+#include <TGeoVolume.h>
+#include <TGeoPcon.h>
+#include <TGeoTube.h> // contaings TGeoTubeSeg
+#include <TGeoArb8.h>
+#include <TGeoCompositeShape.h>
+#include <TGeoMatrix.h>
+#include <TGeoNode.h>
+#include <TGeoMaterial.h>
+#include <TGeoMedium.h>
+// General AliRoot includes
#include "AliRun.h"
#include "AliMagF.h"
#include "AliConst.h"
-#include "AliITSGeant3Geometry.h"
+// ITS specific includes
#include "AliITShit.h"
-#include "AliITS.h"
-#include "AliITSv11.h"
#include "AliITSgeom.h"
#include "AliITSgeomSPD.h"
#include "AliITSgeomSDD.h"
#include "AliITSClusterFinderSPD.h"
#include "AliITSClusterFinderSDD.h"
#include "AliITSClusterFinderSSD.h"
-//
-#include "AliITSGeometrySSDCone.h"
+#include "AliITSBaseGeometry.h"
+#include "AliITSv11.h"
+
+// Units, Convert from k?? to cm,degree,GeV,seconds,
+const Double_t kmm = 0.10; // Convert mm to TGeom's cm.
+const Double_t kcm = 1.00; // Convert cv to TGeom's cm.
+const Double_t kDegree = 1.0; // Convert degrees to TGeom's degrees
+const Double_t kRadian = TMath::DegToRad(); // conver to Radians
+
+#define SQ(A) ((A)*(A))
+
+#define printArb8(A) \
+ 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) \
+ 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) \
+ cout << A->GetName() <<": Rmin="<<A->GetRmin()\
+ <<" Rmax=" <<A->GetRmax()<<" Dz="<<A->GetDz()<<endl;
+
+#define printTubeSeg(A) \
+ cout << A->GetName() <<": Phi1="<<A->GetPhi1()<< \
+ " Phi2="<<A->GetPhi2()<<" Rmin="<<A->GetRmin()\
+ <<" Rmax=" <<A->GetRmax()<<" Dz="<<A->GetDz()<<endl;
ClassImp(AliITSv11)
+/*
+ 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.
// Return
// A default constructed AliITSv11 class.
- fc = 0;
+ //fITSV = 0;
+ //fcS = 0;
+// fcD = 0;
}
//______________________________________________________________________
AliITSv11::AliITSv11(const char *title) : AliITS("ITS", title){
// Standard constructor for the ITS version 11.
// Inputs:
- // none.
+ // const char *title The title of for this geometry.
// Outputs:
// none.
// Return
// A Standard constructed AliITSv11 class.
- fc = 0;
+ //fITSV = 0;
+ //fcS = 0;
+// fcD = 0;
}
//______________________________________________________________________
AliITSv11::~AliITSv11() {
// Return
// none.
- if(fc!=0) delete fc;
+// 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.
+ // Inputs:
+ // AliITSv11 &source class to be copied from.
+ // Outputs:
+ // none.
+ // Return
+ // none.
+
+ 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.
+
+ if(&source == this) return *this;
+ Error("= operator","Not allowed to copy AliITSv11");
+ return *this;
}
//______________________________________________________________________
void AliITSv11::BuildGeometry(){
- // This routine defines and Creates the geometry for version 11 of the ITS
- // for use in the simulation display routines. This is a very simplified
- // geometry for speed of viewing.
+ // This routine defines and Creates the geometry for version 11 of
+ // the ITS for use in the simulation display routines. This is a
+ // very simplified geometry for speed of viewing.
// Inputs:
// none.
// Outputs:
// none.
// Return
// none.
+ TVector3 t(0.0,0.0,0.0);
- if(fc==0) fc = new AliITSGeometrySSDCone(new TVector3(0.0,0.0,0.0),"TSV",0);
+ //if(fITSV==0) fITSV = new AliITSGeometryITSV(this,"ALIC");
+ //if(fcS==0) fcS = new AliITSGeometrySSDCone(this,t,"TSV",1);
- fc->BuildDisplayGeometry();
+ //fcS->BuildDisplayGeometry();
}
//______________________________________________________________________
void AliITSv11::CreateGeometry(){
- // This routine defines and Creates the geometry for version 11 of the ITS.
+ // This routine defines and Creates the geometry for version 11 of
+ // the ITS. The geometry is used by the particle trasport routines,
+ // and therefore, is very detailed.
// Inputs:
// none.
// Outputs:
// none.
// Return
// none.
-
- if(fc==0) fc = new AliITSGeometrySSDCone(new TVector3(0.0,0.0,0.0),"TSV",0);
TVector3 t(0.0,0.0,0.0);
- fc->CreateG3Geometry(t,"ITSV",0);
+
+ TGeoManager *mgr = gGeoManager;
+ TGeoVolume *ALIC = mgr->GetTopVolume();
+
+ TGeoPcon *itsv = new TGeoPcon("ITS Top Volume, Daughter of ALIC",
+ 0.0,360.0,2);
+ // DefineSection(section number, Z, Rmin, Rmax).
+ itsv->DefineSection(0,-100.0*kcm,0.01*kcm,50.0*kcm);
+ itsv->DefineSection(1,+100.0*kcm,0.01*kcm,50.0*kcm);
+ TGeoVolume *ITSV = new TGeoVolume("ITSV",itsv,0);
+ //mgr->AddVolume(ITSV);
+ ITSV->SetVisibility(kFALSE);
+ ALIC->AddNode(ITSV,1,0);
+ //
+ SPDCone(ITSV);
+ SDDCone(ITSV);
+ SSDCone(ITSV);
+}
+//______________________________________________________________________
+Double_t AliITSv11::RmaxFrom2Points(TGeoPcon *p,Int_t i1,Int_t i2,Double_t z){
+ // functions Require at parts of Volume A to be already defined.
+ // Retruns the value of Rmax corresponding to point z alone the line
+ // defined by the two points p.Rmax(i1),p-GetZ(i1) and p->GetRmax(i2),
+ // p->GetZ(i2).
+
+ return p->GetRmax(i2)+(p->GetRmax(i1)-p->GetRmax(i2))*(z-p->GetZ(i2))/
+ (p->GetZ(i1)-p->GetZ(i2));
+}
+//______________________________________________________________________
+Double_t AliITSv11::RminFrom2Points(TGeoPcon *p,Int_t i1,Int_t i2,Double_t z){
+ // Retruns the value of Rmin corresponding to point z alone the line
+ // defined by the two points p->GetRmin(i1),p->GetZ(i1) and
+ // p->GetRmin(i2), p->GetZ(i2).
+
+ return p->GetRmin(i2)+(p->GetRmin(i1)-p->GetRmin(i2))*(z-p->GetZ(i2))/
+ (p->GetZ(i1)-p->GetZ(i2));
+}
+//______________________________________________________________________
+Double_t AliITSv11::RFrom2Points(Double_t *p,Double_t *Z,Int_t i1,
+ Int_t i2,Double_t z){
+ // Retruns the value of Rmin corresponding to point z alone the line
+ // defined by the two points p->GetRmin(i1),p->GetZ(i1) and
+ // p->GetRmin(i2), p->GetZ(i2).
+
+ return p[i2]+(p[i1]-p[i2])*(z-Z[i2])/(Z[i1]-Z[i2]);
+}
+//______________________________________________________________________
+Double_t AliITSv11::Zfrom2MinPoints(TGeoPcon *p,Int_t i1,Int_t i2,Double_t r){
+ // Retruns the value of Z corresponding to point R alone the line
+ // defined by the two points p->GetRmin(i1),p->GetZ(i1) and
+ // p->GetRmin(i2),p->GetZ(i2)
+
+ return p->GetZ(i2)+(p->GetZ(i1)-p->GetZ(i2))*(r-p->GetRmin(i2))/
+ (p->GetRmin(i1)-p->GetRmin(i2));
+}
+//______________________________________________________________________
+Double_t AliITSv11::Zfrom2MaxPoints(TGeoPcon *p,Int_t i1,Int_t i2,Double_t r){
+ // Retruns the value of Z corresponding to point R alone the line
+ // defined by the two points p->GetRmax(i1),p->GetZ(i1) and
+ // p->GetRmax(i2),p->GetZ(i2)
+
+ return p->GetZ(i2)+(p->GetZ(i1)-p->GetZ(i2))*(r-p->GetRmax(i2))/
+ (p->GetRmax(i1)-p->GetRmax(i2));
+}
+//______________________________________________________________________
+Double_t AliITSv11::Zfrom2Points(Double_t *Z,Double_t *p,Int_t i1,
+ Int_t i2,Double_t r){
+ // Retruns the value of Z corresponding to point R alone the line
+ // defined by the two points p->GetRmax(i1),p->GetZ(i1) and
+ // p->GetRmax(i2),p->GetZ(i2)
+
+ return Z[i2]+(Z[i1]-Z[i2])*(r-p[i2])/(p[i1]-p[i2]);
+}
+//______________________________________________________________________
+Double_t AliITSv11::RmaxFromZpCone(TGeoPcon *p,Double_t tc,Double_t z,
+ Double_t th){
+ // General SSD Outer Cone surface equation Rmax.
+ Double_t tantc = TMath::Tan(tc*TMath::DegToRad());
+ Double_t costc = TMath::Cos(tc*TMath::DegToRad());
+
+ return -tantc*(z-p->GetZ(4))+p->GetRmax(4)+th/costc;
+}
+//______________________________________________________________________
+Double_t AliITSv11::RmaxFromZpCone(Double_t *GetRmax,Double_t *GetZ,
+ Double_t tc,Double_t z,Double_t th){
+ // General SSD Outer Cone surface equation Rmax.
+ Double_t tantc = TMath::Tan(tc*TMath::DegToRad());
+ Double_t costc = TMath::Cos(tc*TMath::DegToRad());
+
+ return -tantc*(z-GetZ[4])+GetRmax[4]+th/costc;
+}
+//______________________________________________________________________
+Double_t AliITSv11::RminFromZpCone(TGeoPcon *p,Double_t tc,Double_t z,
+ Double_t th){
+ // General SSD Inner Cone surface equation Rmin.
+ Double_t tantc = TMath::Tan(tc*TMath::DegToRad());
+ Double_t costc = TMath::Cos(tc*TMath::DegToRad());
+
+ return -tantc*(z-p->GetZ(3))+p->GetRmin(3)+th/costc;
+}
+//______________________________________________________________________
+Double_t AliITSv11::RminFromZpCone(Double_t *GetRmin,Double_t *GetZ,
+ Double_t tc,Double_t z,Double_t th){
+ // General SSD Inner Cone surface equation Rmin.
+ Double_t tantc = TMath::Tan(tc*TMath::DegToRad());
+ Double_t costc = TMath::Cos(tc*TMath::DegToRad());
+
+ 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());
+
+ 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());
+
+ return GetZ[4]+(GetRmax[4]+th/costc-r)/tantc;
+}
+//______________________________________________________________________
+Double_t AliITSv11::ZFromRminpCone(TGeoPcon *p,Double_t tc,Double_t r,
+ Double_t th){
+ // General SSD Inner cone Surface equation for z.
+ Double_t tantc = TMath::Tan(tc*TMath::DegToRad());
+ Double_t costc = TMath::Cos(tc*TMath::DegToRad());
+
+ return p->GetZ(3)+(p->GetRmin(3)+th/costc-r)/tantc;
+}
+//______________________________________________________________________
+void AliITSv11::RadiusOfCurvature(Double_t rc,Double_t theta0,Double_t z0,
+ Double_t r0,Double_t theta1,Double_t &z1,
+ Double_t &r1){
+ // Given a initial point z0,r0, the initial angle theta0, and the radius
+ // of curvature, returns the point z1, r1 at the angle theta1. Theta
+ // measured from the r axis in the clock wise direction [degrees].
+ Double_t sin0 = TMath::Sin(theta0*TMath::DegToRad());
+ Double_t cos0 = TMath::Cos(theta0*TMath::DegToRad());
+ Double_t sin1 = TMath::Sin(theta1*TMath::DegToRad());
+ Double_t cos1 = TMath::Cos(theta1*TMath::DegToRad());
+
+ z1 = rc*(sin1-sin0)+z0;
+ r1 = rc*(cos1-cos0)+r0;
+ return;
+}
+//______________________________________________________________________
+void AliITSv11::SPDCone(TGeoVolume *Moth){
+ // Define the detail SPD support cone geometry.
+ // Inputs:
+ // none.
+ // Outputs:
+ // none.
+ // Return:
+ // none.
+
+ SPDThermalSheald(Moth);
+}
+//______________________________________________________________________
+void AliITSv11::SPDThermalSheald(TGeoVolume *Moth){
+ // Define the detail SPD Thermal Sheld geometry.
+ // Inputs:
+ // none.
+ // Outputs:
+ // none.
+ // Return:
+ // none.
+ // From ALICE-Thermal Screen (SPD) "Cylinder" file thermal-screen2_a3.ps
+ // Volumes A1,A2,A2,Ah1,Ah2,Ah3, and B1,B2,B3,Bh1,Bh2,Bh3;
+ // "CONE TRANSITION" file thermal-screen1_a3.ps Volumes C1,C2,C3,Ch1,Ch2,
+ // Ch3; "FLANGE" file thermal-screen4_a3.ps Volumes D,Ds,Dw,Dws; and
+ // "HALF ASSEMBLY" file thermal-screen3_a3.ps. This object, both halfs,
+ // are incased inside of a single minimum sized mother volume called M,
+ // which is a union of two parts M1 and 4 copies of M2.
+ const Double_t TSCarbonFiberThA = 0.03*kmm; //
+ //const Double_t TSCarbonFiberThB = 0.10*kmm; //
+ const Double_t TSCLengthB = 50.0*kmm; //
+ const Double_t TSCLengthA = 900.0*kmm-2.0*TSCLengthB; //
+ const Double_t TSCLengthC = 290.0*kmm; //
+ const Double_t TSCLengthD = 15.0*kmm; //
+ const Double_t TSCAngle = 36.0*kDegree;//Rep. angle of cent. accordin
+ const Double_t TSCRoutA = 99.255*kmm; // Outer radii
+ const Double_t TSCRinA = 81.475*kmm; // Iner radii
+ const Double_t TSCRoutB = 99.955*kmm; // Outer radii
+ const Double_t TSCRinB = 80.775*kmm; // Iner radii
+ const Double_t TSCRoutCp = 390.0*kmm; // Outer radii
+ const Double_t TSCRinCp = 373.0*kmm; // Iner radii
+ Double_t TSCRoutC,TSCRinC; // values need to be calculated
+ const Double_t TSCRwingD = 492.5*kmm; // Outer radii
+ const Double_t TSCRoutD = 0.5*840.*kmm;// Outer radii
+ const Double_t TSCRinD = 373.0*kmm; // Iner radii
+ const Double_t TSCAngleDD = 60.*kmm/TSCRwingD/kRadian;//angular wing width
+ //angular wing width of fill material
+ const Double_t TSCAngleDDs = (60.*kmm-2.*TSCarbonFiberThA)/TSCRwingD/kRadian;
+ const Double_t TSCAngleD0 = 45.*kDegree;//Strting angle of wing
+ const Double_t TSCoutSA = 24.372*kmm; // The other one Calculated
+ const Double_t TSCinLA = 31.674*kmm; // The ohter one Calculated
+ const Double_t TSCoutSB = 24.596*kmm; // The other one Calculated
+ const Double_t TSCinLB = 31.453*kmm; // The ohter one Calculated
+ const Double_t TSCoutSC = 148.831*kmm;// The other one Calculated
+ const Double_t TSCinLC = 90.915*kmm; // The ohter one Calculated
+ Int_t i,k;
+ Double_t th;
+ Double_t xo[7],yo[7],xi[7],yi[7];
+ Double_t xbo[7],ybo[7],xbi[7],ybi[7];
+ Double_t xco[7],yco[7],xci[7],yci[7];
+ TGeoArb8 *A1,*A2,*A3,*Ah1,*Ah2,*Ah3,*B1,*B2,*B3,*Bh1,*Bh2,*Bh3;
+ TGeoArb8 *C1,*C2,*C3,*Ch1,*Ch2,*Ch3;
+ TGeoTube *D,*Ds;
+ TGeoTubeSeg *Dw,*Dws,*M2;
+ TGeoPcon *M1;
+ TGeoCompositeShape *M;
+ TGeoRotation *rot;
+ TGeoTranslation *tranb,*tranbm,*tranc;
+ TGeoTranslation *tranITSspdShealdVVt0;
+ TGeoCombiTrans *rotITSspdShealdVVt1,*rotITSspdShealdVVt2;
+ TGeoCombiTrans *rotITSspdShealdVVt3;
+ TGeoMedium *SPDcf = 0; // SPD support cone Carbon Fiber materal number.
+ TGeoMedium *SPDfs = 0; // SPD support cone inserto stesalite 4411w.
+ TGeoMedium *SPDfo = 0; // SPD support cone foam, Rohacell 50A.
+ TGeoMedium *SPDss = 0; // SPD support cone screw material,Stainless steal
+ TGeoMedium *SPDair = 0; // SPD support cone Air
+ //TGeoMedium *SPDal = 0; // SPD support cone SDD mounting bracket Al
+
+ TSCRoutC = TMath::Sqrt(TSCRoutCp*TSCRoutCp-0.25*TSCoutSC*TSCoutSC);
+ TSCRinC = TMath::Sqrt(TSCRinCp *TSCRinCp -0.25*TSCinLC *TSCinLC );
+ A1 = new TGeoArb8("ITS SPD Therm Screen Clyinder A1",0.5*TSCLengthA);
+ A2 = new TGeoArb8("ITS SPD Therm Screen Clyinder A2",0.5*TSCLengthA);
+ A3 = new TGeoArb8("ITS SPD Therm Screen Clyinder A3",0.5*TSCLengthA);
+ Ah1 = new TGeoArb8("ITS SPD Therm Screen Cylinder Ah1",0.5*TSCLengthA);
+ Ah2 = new TGeoArb8("ITS SPD Therm Screen Cylinder Ah2",0.5*TSCLengthA);
+ Ah3 = new TGeoArb8("ITS SPD Therm Screen Cylinder Ah3",0.5*TSCLengthA);
+ B1 = new TGeoArb8("ITS SPD Therm Screen Clyinder B1",0.5*TSCLengthB);
+ B2 = new TGeoArb8("ITS SPD Therm Screen Clyinder B2",0.5*TSCLengthB);
+ B3 = new TGeoArb8("ITS SPD Therm Screen Clyinder B3",0.5*TSCLengthB);
+ Bh1 = new TGeoArb8("ITS SPD Therm Screen Cylinder Bh1",0.5*TSCLengthB);
+ Bh2 = new TGeoArb8("ITS SPD Therm Screen Cylinder Bh2",0.5*TSCLengthB);
+ Bh3 = new TGeoArb8("ITS SPD Therm Screen Cylinder Bh3",0.5*TSCLengthB);
+ C1 = new TGeoArb8("ITS SPD Therm Screen Clyinder C1",0.5*TSCLengthC);
+ C2 = new TGeoArb8("ITS SPD Therm Screen Clyinder C2",0.5*TSCLengthC);
+ C3 = new TGeoArb8("ITS SPD Therm Screen Clyinder C3",0.5*TSCLengthC);
+ Ch1 = new TGeoArb8("ITS SPD Therm Screen Cylinder Ch1",0.5*TSCLengthC);
+ Ch2 = new TGeoArb8("ITS SPD Therm Screen Cylinder Ch2",0.5*TSCLengthC);
+ Ch3 = new TGeoArb8("ITS SPD Therm Screen Cylinder Ch3",0.5*TSCLengthC);
+ D = new TGeoTube("ITS SPD Therm Screen Flange D",TSCRinD,TSCRoutD,
+ 0.5*TSCLengthD);
+ Ds = new TGeoTube("ITS SPD Therm Screen Flange fill Ds",
+ TSCRinD+TSCarbonFiberThA,TSCRoutD-TSCarbonFiberThA,
+ 0.5*TSCLengthD);
+ //printTube(D);
+ //printTube(Ds);
+ Dw = new TGeoTubeSeg("ITS SPD Therm Screen Flange Wing Dw",
+ TSCRoutD,TSCRwingD ,0.5*TSCLengthD,
+ TSCAngleD0-0.5*TSCAngleDD,TSCAngleD0+0.5*TSCAngleDD);
+ Dws = new TGeoTubeSeg("ITS SPD Therm Screen Flange Wing Fill Ds",
+ TSCRoutD,TSCRwingD-TSCarbonFiberThA,
+ 0.5*TSCLengthD,TSCAngleD0-0.5*TSCAngleDDs,
+ TSCAngleD0+0.5*TSCAngleDDs);
+ //printTubeSeg(Dw);
+ //printTubeSeg(Dws);
+ k = 0;
+ for(i=-1;i<2;i++){
+ th = ((Double_t)(i+1))*TSCAngle*kRadian;
+ xo[k] = TSCRoutA*TMath::Sin(th) - 0.5*TSCoutSA*TMath::Cos(th);
+ yo[k] = TSCRoutA*TMath::Cos(th) + 0.5*TSCoutSA*TMath::Sin(th);
+ xi[k] = TSCRinA *TMath::Sin(th) - 0.5*TSCinLA *TMath::Cos(th);
+ yi[k] = TSCRinA *TMath::Cos(th) + 0.5*TSCinLA *TMath::Sin(th);
+ xbo[k] = TSCRoutB*TMath::Sin(th) - 0.5*TSCoutSB*TMath::Cos(th);
+ ybo[k] = TSCRoutB*TMath::Cos(th) + 0.5*TSCoutSB*TMath::Sin(th);
+ xbi[k] = TSCRinB *TMath::Sin(th) - 0.5*TSCinLB *TMath::Cos(th);
+ ybi[k] = TSCRinB *TMath::Cos(th) + 0.5*TSCinLB *TMath::Sin(th);
+ xco[k] = TSCRoutC*TMath::Sin(th) - 0.5*TSCoutSC*TMath::Cos(th);
+ yco[k] = TSCRoutC*TMath::Cos(th) + 0.5*TSCoutSC*TMath::Sin(th);
+ xci[k] = TSCRinC *TMath::Sin(th) - 0.5*TSCinLC *TMath::Cos(th);
+ yci[k] = TSCRinC *TMath::Cos(th) + 0.5*TSCinLC *TMath::Sin(th);
+ k++;
+ xo[k] = TSCRoutA*TMath::Sin(th) + 0.5*TSCoutSA*TMath::Cos(th);
+ yo[k] = TSCRoutA*TMath::Cos(th) - 0.5*TSCoutSA*TMath::Sin(th);
+ xi[k] = TSCRinA *TMath::Sin(th) + 0.5*TSCinLA *TMath::Cos(th);
+ yi[k] = TSCRinA *TMath::Cos(th) - 0.5*TSCinLA *TMath::Sin(th);
+ xbo[k] = TSCRoutB*TMath::Sin(th) + 0.5*TSCoutSB*TMath::Cos(th);
+ ybo[k] = TSCRoutB*TMath::Cos(th) - 0.5*TSCoutSB*TMath::Sin(th);
+ xbi[k] = TSCRinB *TMath::Sin(th) + 0.5*TSCinLB *TMath::Cos(th);
+ ybi[k] = TSCRinB *TMath::Cos(th) - 0.5*TSCinLB *TMath::Sin(th);
+ xco[k] = TSCRoutC*TMath::Sin(th) + 0.5*TSCoutSC*TMath::Cos(th);
+ yco[k] = TSCRoutC*TMath::Cos(th) - 0.5*TSCoutSC*TMath::Sin(th);
+ xci[k] = TSCRinC *TMath::Sin(th) + 0.5*TSCinLC *TMath::Cos(th);
+ yci[k] = TSCRinC *TMath::Cos(th) - 0.5*TSCinLC *TMath::Sin(th);
+ k++;
+ } // end for i
+ xo[6] = xo[5];
+ yo[6] = 0.0;
+ xi[6] = xi[5];
+ yi[6] = 0.0;
+ xbo[6] = xbo[5];
+ ybo[6] = 0.0;
+ xbi[6] = xbi[5];
+ ybi[6] = 0.0;
+ xco[6] = xco[5];
+ yco[6] = 0.0;
+ xci[6] = xci[5];
+ yci[6] = 0.0;/*
+ cout.precision(4);
+ cout.width(7);
+ cout <<"i \t xo yo \t xi yi \t xbo ybo \t xbi ybi \t xco yco \t xci yxi"<<endl;
+ for(i=0;i<7;i++){
+ cout << i <<"\t"<<xo[i]<<","<<yo[i];
+ cout <<"\t"<<xi[i]<<","<<yi[i];
+ cout <<"\t"<<xbo[i]<<","<<ybo[i];
+ cout <<"\t"<<xbi[i]<<","<<ybi[i];
+ cout <<"\t"<<xco[i]<<","<<yco[i];
+ cout <<"\t"<<xci[i]<<","<<yci[i];
+ cout<<endl;} */
+ //+++++++++++++++++++++++++
+ A1->SetVertex(0,xo[0],yo[0]);
+ A1->SetVertex(1,xo[1],yo[1]);
+ A1->SetVertex(2,xi[1],yi[1]);
+ A1->SetVertex(3,xi[0],yi[0]);
+ //
+ A2->SetVertex(0,xo[1],yo[1]);
+ A2->SetVertex(1,xo[2],yo[2]);
+ A2->SetVertex(2,xi[2],yi[2]);
+ A2->SetVertex(3,xi[1],yi[1]);
+ //
+ A3->SetVertex(0,xo[5],yo[5]);
+ A3->SetVertex(1,xo[6],yo[6]);
+ A3->SetVertex(2,xi[6],yi[6]);
+ A3->SetVertex(3,xi[5],yi[5]);
+ //--------------------------
+ B1->SetVertex(0,xbo[0],ybo[0]);
+ B1->SetVertex(1,xbo[1],ybo[1]);
+ B1->SetVertex(2,xbi[1],ybi[1]);
+ B1->SetVertex(3,xbi[0],ybi[0]);
+ //
+ B2->SetVertex(0,xbo[1],ybo[1]);
+ B2->SetVertex(1,xbo[2],ybo[2]);
+ B2->SetVertex(2,xbi[2],ybi[2]);
+ B2->SetVertex(3,xbi[1],ybi[1]);
+ //
+ B3->SetVertex(0,xbo[5],ybo[5]);
+ B3->SetVertex(1,xbo[6],ybo[6]);
+ B3->SetVertex(2,xbi[6],ybi[6]);
+ B3->SetVertex(3,xbi[5],ybi[5]);
+ //--------------------------
+ C1->SetVertex(0,xco[0],yco[0]);
+ C1->SetVertex(1,xco[1],yco[1]);
+ C1->SetVertex(2,xci[1],yci[1]);
+ C1->SetVertex(3,xci[0],yci[0]);
+ //
+ C2->SetVertex(0,xco[1],yco[1]);
+ C2->SetVertex(1,xco[2],yco[2]);
+ C2->SetVertex(2,xci[2],yci[2]);
+ C2->SetVertex(3,xci[1],yci[1]);
+ //
+ C3->SetVertex(0,xco[5],yco[5]);
+ C3->SetVertex(1,xco[6],yco[6]);
+ C3->SetVertex(2,xci[6],yci[6]);
+ C3->SetVertex(3,xci[5],yci[5]);
+ // Defining the hole, filled with air
+ Double_t p1,c1,x,y;
+ p1 = (xo[0]-xi[0])/(yo[0]-yi[0]);
+ c1 = xo[0]+0.5*TSCarbonFiberThA*TMath::Sqrt(SQ(xo[0]-xi[0])+
+ SQ(yo[0]-yi[0]))/(xo[0]-xi[0]);
+ y = TSCRoutA-2.*TSCarbonFiberThA;
+ x = p1*(y-yo[0])+c1;
+ Ah1->SetVertex(0,x,y);
+ Bh1->SetVertex(0,x,y);
+ Ch1->SetVertex(0,x,y);
+ y = TSCRinA+TSCarbonFiberThA;
+ x = p1*(y-yo[0])+c1;
+ Ah1->SetVertex(3,x,y);
+ Bh1->SetVertex(3,x,y);
+ Ch1->SetVertex(3,x,y);
+ p1 = (xo[1]-xi[1])/(yo[1]-yi[1]);
+ c1 = xo[1]-0.5*TSCarbonFiberThA*TMath::Sqrt(SQ(xo[1]-xi[1])+
+ SQ(yo[1]-yi[1]))/(xo[1]-xi[1]);
+ y = TSCRoutA-2.*TSCarbonFiberThA;
+ x = p1*(y-yo[1])+c1;
+ Ah1->SetVertex(1,x,y);
+ Bh1->SetVertex(1,x,y);
+ Ch1->SetVertex(1,x,y);
+ y = TSCRinA+TSCarbonFiberThA;
+ x = p1*(y-yo[1])+c1;
+ Ah1->SetVertex(2,x,y);
+ Bh1->SetVertex(2,x,y);
+ Ch1->SetVertex(2,x,y);
+ //
+ // The easist way to get the points for the hole in volume A2 is to
+ // rotate it to the Y axis where the y coordinates are easier to know
+ // and then rotate it back.
+ Double_t xp,yp,xa,ya,xb,yb;
+ th = 0.5*TSCAngle*kRadian;
+ xa = TMath::Cos(th)*xo[1]-TMath::Sin(th)*yo[1];
+ ya = TMath::Sin(th)*xo[1]+TMath::Cos(th)*yo[1];
+ xb = TMath::Cos(th)*xi[1]-TMath::Sin(th)*yi[1];
+ yb = TMath::Sin(th)*xi[1]+TMath::Cos(th)*yi[1];
+ p1 = (xa-xb)/(ya-yb);
+ c1 = xa+0.5*TSCarbonFiberThA*TMath::Sqrt(SQ(xa-xb)+SQ(ya-yb))/(xa-xb);
+ y = ya-TSCarbonFiberThA;
+ x = p1*(y-ya)+c1;
+ xp = TMath::Cos(-th)*x-TMath::Sin(-th)*y;
+ yp = TMath::Sin(-th)*x+TMath::Cos(-th)*y;
+ Ah2->SetVertex(0,xp,yp);
+ Bh2->SetVertex(0,xp,yp);
+ Ch2->SetVertex(0,xp,yp);
+ y = yb+2.0*TSCarbonFiberThA;
+ x = p1*(y-ya)+c1;
+ xp = TMath::Cos(-th)*x-TMath::Sin(-th)*y;
+ yp = TMath::Sin(-th)*x+TMath::Cos(-th)*y;
+ Ah2->SetVertex(3,xp,yp);
+ Bh2->SetVertex(3,xp,yp);
+ Ch2->SetVertex(3,xp,yp);
+ xa = TMath::Cos(th)*xo[2]-TMath::Sin(th)*yo[2];
+ ya = TMath::Sin(th)*xo[2]+TMath::Cos(th)*yo[2];
+ xb = TMath::Cos(th)*xi[2]-TMath::Sin(th)*yi[2];
+ yb = TMath::Sin(th)*xi[2]+TMath::Cos(th)*yi[2];
+ p1 = (xa-xb)/(ya-yb);
+ c1 = xa-0.5*TSCarbonFiberThA*TMath::Sqrt(SQ(xa-xb)+SQ(ya-yb))/(xa-xb);
+ y = ya-TSCarbonFiberThA;
+ x = p1*(y-ya)+c1;
+ xp = TMath::Cos(-th)*x-TMath::Sin(-th)*y;
+ yp = TMath::Sin(-th)*x+TMath::Cos(-th)*y;
+ Ah2->SetVertex(1,xp,yp);
+ Bh2->SetVertex(1,xp,yp);
+ Ch2->SetVertex(1,xp,yp);
+ y = yb+2.0*TSCarbonFiberThA;
+ x = p1*(y-ya)+c1;
+ xp = TMath::Cos(-th)*x-TMath::Sin(-th)*y;
+ yp = TMath::Sin(-th)*x+TMath::Cos(-th)*y;
+ Ah2->SetVertex(2,xp,yp);
+ Bh2->SetVertex(2,xp,yp);
+ Ch2->SetVertex(2,xp,yp);
+ //
+ p1 = (yo[5]-yi[5])/(xo[5]-xi[5]);
+ c1 = yo[5]+0.5*TSCarbonFiberThA*TMath::Sqrt(SQ(yo[5]-yi[5])+
+ SQ(xo[5]-xi[5]))/(yo[5]-yi[5]);
+ x = xo[5]-TSCarbonFiberThA;
+ y = p1*(x-xo[5])+c1;
+ Ah3->SetVertex(0,x,y);
+ Bh3->SetVertex(0,x,y);
+ Ch3->SetVertex(0,x,y);
+ x = xi[5]+2.0*TSCarbonFiberThA;
+ y = p1*(x-xo[5])+c1;
+ Ah3->SetVertex(3,x,y);
+ Bh3->SetVertex(3,x,y);
+ Ch3->SetVertex(3,x,y);
+ y = 2.0*TSCarbonFiberThA;
+ x = xo[5]-TSCarbonFiberThA;
+ Ah3->SetVertex(1,x,y);
+ Bh3->SetVertex(1,x,y);
+ y = 2.0*TSCarbonFiberThA;
+ x = xi[5]+2.0*TSCarbonFiberThA;
+ Ah3->SetVertex(2,x,y);
+ Bh3->SetVertex(2,x,y);
+ Ch3->SetVertex(2,x,y);
+ //
+ for(i=0;i<4;i++){ // define points at +dz
+ A1->SetVertex(i+4,(A1->GetVertices())[2*i],(A1->GetVertices())[1+2*i]);
+ A2->SetVertex(i+4,(A2->GetVertices())[2*i],(A2->GetVertices())[1+2*i]);
+ A3->SetVertex(i+4,(A3->GetVertices())[2*i],(A3->GetVertices())[1+2*i]);
+ //
+ B1->SetVertex(i+4,(B1->GetVertices())[2*i],(B1->GetVertices())[1+2*i]);
+ B2->SetVertex(i+4,(B2->GetVertices())[2*i],(B2->GetVertices())[1+2*i]);
+ B3->SetVertex(i+4,(B3->GetVertices())[2*i],(B3->GetVertices())[1+2*i]);
+ // C's are a cone which must match up with B's.
+ C1->SetVertex(i+4,(B1->GetVertices())[2*i],(B1->GetVertices())[1+2*i]);
+ C2->SetVertex(i+4,(B2->GetVertices())[2*i],(B2->GetVertices())[1+2*i]);
+ C3->SetVertex(i+4,(B3->GetVertices())[2*i],(B3->GetVertices())[1+2*i]);
+ //
+ Ah1->SetVertex(i+4,(Ah1->GetVertices())[2*i],
+ (Ah1->GetVertices())[1+2*i]);
+ Ah2->SetVertex(i+4,(Ah2->GetVertices())[2*i],
+ (Ah2->GetVertices())[1+2*i]);
+ Ah3->SetVertex(i+4,(Ah3->GetVertices())[2*i],
+ (Ah3->GetVertices())[1+2*i]);
+ //
+ Bh1->SetVertex(i+4,(Bh1->GetVertices())[2*i],
+ (Bh1->GetVertices())[1+2*i]);
+ Bh2->SetVertex(i+4,(Bh2->GetVertices())[2*i],
+ (Bh2->GetVertices())[1+2*i]);
+ Bh3->SetVertex(i+4,(Bh3->GetVertices())[2*i],
+ (Bh3->GetVertices())[1+2*i]);
+ } // end for
+ //printArb8(A1);
+ //printArb8(Ah1);
+ //printArb8(A2);
+ //printArb8(Ah2);
+ //printArb8(A3);
+ //printArb8(Ah3);
+ //printArb8(B1);
+ //printArb8(Bh1);
+ //printArb8(B2);
+ //printArb8(Bh2);
+ //printArb8(B3);
+ //printArb8(Bh3);
+ //
+ p1 = (xco[0]-xci[0])/(yco[0]-yci[0]);
+ c1 = xco[0]+0.5*TSCarbonFiberThA*TMath::Sqrt(SQ(xco[0]-xci[0])+
+ SQ(yco[0]-yci[0]))/(xco[0]-xci[0]);
+ y = TSCRoutC-2.*TSCarbonFiberThA;
+ x = p1*(y-yco[0])+c1;
+ Ch1->SetVertex(4,x,y);
+ y = TSCRinC+TSCarbonFiberThA;
+ x = p1*(y-yci[0])+c1;
+ Ch1->SetVertex(6,x,y);
+ p1 = (xco[1]-xci[1])/(yco[1]-yci[1]);
+ c1 = xco[1]-0.5*TSCarbonFiberThA*TMath::Sqrt(SQ(xco[1]-xci[1])+
+ SQ(yco[1]-yci[1]))/(xco[1]-xci[1]);
+ y = TSCRoutC-2.*TSCarbonFiberThA;
+ x = p1*(y-yco[1])+c1;
+ Ch1->SetVertex(5,x,y);
+ y = TSCRinC+TSCarbonFiberThA;
+ x = p1*(y-yci[1])+c1;
+ Ch1->SetVertex(7,x,y);
+ //
+ th = 0.5*TSCAngle*kRadian;
+ xa = TMath::Cos(th)*xco[1]-TMath::Sin(th)*yco[1];
+ ya = TMath::Sin(th)*xco[1]+TMath::Cos(th)*yco[1];
+ xb = TMath::Cos(th)*xci[1]-TMath::Sin(th)*yci[1];
+ yb = TMath::Sin(th)*xci[1]+TMath::Cos(th)*yci[1];
+ p1 = (xa-xb)/(ya-yb);
+ c1 = xa+0.5*TSCarbonFiberThA*TMath::Sqrt(SQ(xa-xb)+SQ(ya-yb))/(xa-xb);
+ y = ya-TSCarbonFiberThA;
+ x = p1*(y-ya)+c1;
+ xp = TMath::Cos(-th)*x-TMath::Sin(-th)*y;
+ yp = TMath::Sin(-th)*x+TMath::Cos(-th)*y;
+ yp = ya-TSCarbonFiberThA;
+ xp = p1*(y-ya)+c1;
+ Ch2->SetVertex(4,xp,yp);
+ y = yb+2.0*TSCarbonFiberThA;
+ x = p1*(y-ya)+c1;
+ xp = TMath::Cos(-th)*x-TMath::Sin(-th)*y;
+ yp = TMath::Sin(-th)*x+TMath::Cos(-th)*y;
+ Ch2->SetVertex(6,xp,yp);
+ xa = TMath::Cos(th)*xco[2]-TMath::Sin(th)*yco[2];
+ ya = TMath::Sin(th)*xco[2]+TMath::Cos(th)*yco[2];
+ xb = TMath::Cos(th)*xci[2]-TMath::Sin(th)*yci[2];
+ yb = TMath::Sin(th)*xci[2]+TMath::Cos(th)*yci[2];
+ p1 = (xa-xb)/(ya-yb);
+ c1 = xa-0.5*TSCarbonFiberThA*TMath::Sqrt(SQ(xa-xb)+SQ(ya-yb))/(xa-xb);
+ y = ya-TSCarbonFiberThA;
+ x = p1*(y-ya)+c1;
+ xp = TMath::Cos(-th)*x-TMath::Sin(-th)*y;
+ yp = TMath::Sin(-th)*x+TMath::Cos(-th)*y;
+ Ch2->SetVertex(5,xp,yp);
+ y = yb+2.0*TSCarbonFiberThA;
+ x = p1*(y-ya)+c1;
+ xp = TMath::Cos(-th)*x-TMath::Sin(-th)*y;
+ yp = TMath::Sin(-th)*x+TMath::Cos(-th)*y;
+ Ch2->SetVertex(7,xp,yp);
+ //
+ p1 = (yco[5]-yci[5])/(xco[5]-xci[5]);
+ c1 = yco[5]+0.5*TSCarbonFiberThA*TMath::Sqrt(SQ(yco[5]-yci[5])+
+ SQ(xco[5]-xci[5]))/(yco[5]-yci[5]);
+ x = xco[5]-TSCarbonFiberThA;
+ y = p1*(x-xco[5])+c1;
+ Ch3->SetVertex(4,x,y);
+ x = xci[5]+2.0*TSCarbonFiberThA;
+ y = p1*(x-xci[5])+c1;
+ Ch3->SetVertex(6,x,y);
+ y = 2.0*TSCarbonFiberThA;
+ x = xco[5]-TSCarbonFiberThA;
+ Ch3->SetVertex(5,x,y);
+ y = 2.0*TSCarbonFiberThA;
+ x = xci[5]+2.0*TSCarbonFiberThA;
+ Ch3->SetVertex(7,x,y);
+ //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));
+}
+//______________________________________________________________________
+void AliITSv11::SDDCone(TGeoVolume *Moth){
+ // Define the detail SDD support cone geometry.
+ // Inputs:
+ // none.
+ // Outputs:
+ // none.
+ // Return:
+ // none.
+ //
+ // From Cilindro Centrale - Lavorazioni, ALR 0816/1 04/08/03 File
+ // name SDD/Cilindro.hpgl
+ const Double_t TSLength = 790.0*kmm; // Thermal Sheeld length
+ const Double_t TSInsertoLength= 15.0*kmm; // ????
+ const Double_t TSOuterR = 0.5*(220.+10.)*kmm; // ????
+ const Double_t TSInnerR = 0.5*(220.-10.)*kmm; // ????
+ const Double_t TSCarbonFiberth= 0.02*kmm; // ????
+ const Double_t TSBoltDiameter = 6.0*kmm; // M6 screw
+ const Double_t TSBoltDepth = 6.0*kmm; // in volume C
+ const Double_t TSBoltRadius = 0.5*220.*kmm; // Radius in volume C
+ const Double_t TSBoltAngle0 = 0.0*kDegree; // Angle in volume C
+ const Double_t TSBoltdAngle = 30.0*kDegree; // Angle in Volume C
+ Double_t x,y,z,t;
+ Int_t i,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
+ // 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 RoutHole = 0.5*965.0*kmm;
+ const Double_t RoutMin = 0.5*539.0*kmm;
+ const Double_t RholeMaxOut = 214.5*kmm;
+ const Double_t RholeMaxIn = 115.5*kmm;
+ //const Double_t RholeMin = 0.5*740.0*kmm;
+ //const Double_t RpostMin = 316.0*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("ITS SDD Suport cone Carbon Fiber Surface outer",
+ 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("ITS SDD Suport cone Inserto Stesalite",
+ 0.0,360.0,9);
+ 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);
+ //F->Rmin(9) = F->Rmin(7);
+ //F->Z(9) = F->GetZ(9);
+ //F->Rmax(9) = (E->GetRmax(8)-E->GetRmax(11))/(E->GetZ(8)-E->GetZ(11))*
+ // (F->GetZ(9)-F->GetZ(8))+F->GetRmax(8);
+ printPcon(F);
+ // Inner Core, Inserto material
+ TGeoPcon *G = new TGeoPcon("ITS SDD Suport cone Foam core",
+ 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);
+ //
+ TGeoVolume *Ev,*Fv,*Gv;
+ Ev = new TGeoVolume("ITSsddConeE",E,SDDcf);
+ Ev->SetVisibility(kTRUE);
+ Ev->SetLineColor(4);
+ Ev->SetLineWidth(1);
+ Ev->SetFillColor(Ev->GetLineColor());
+ Ev->SetFillStyle(4000); // 0% transparent
+ Fv = new TGeoVolume("ITSsddConeF",F,SDDfs);
+ Fv->SetVisibility(kTRUE);
+ Fv->SetLineColor(2);
+ Fv->SetLineWidth(1);
+ Fv->SetFillColor(Fv->GetLineColor());
+ Fv->SetFillStyle(4010); // 10% transparent
+ Gv = new TGeoVolume("ITSsddConeG",G,SDDfo);
+ Gv->SetVisibility(kTRUE);
+ Gv->SetLineColor(7);
+ Gv->SetLineWidth(1);
+ Gv->SetFillColor(Gv->GetLineColor());
+ Gv->SetFillStyle(4050); // 50% transparent
+ //
+ Fv->AddNode(Gv,1,0);
+ Ev->AddNode(Fv,1,0);
+ tran = new TGeoTranslation("",0.0,0.0,-Z0);
+ Moth->AddNode(Ev,1,tran);
+ rot = new TGeoRotation("",0.0,180.0*kDegree,0.0);
+ rotran = new TGeoCombiTrans("",0.0,0.0,Z0,rot);
+ Moth->AddNode(Ev,2,rotran);
+}
+//______________________________________________________________________
+void AliITSv11::SSDCone(TGeoVolume *Moth){
+ // Define the detail SSD support cone geometry.
+ // Inputs:
+ // none.
+ // Outputs:
+ // none.
+ // Return:
+ // none.
+ const Double_t ZThCylinder = 1140.0*kmm;//
+ //
+ 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;
+ TGeoMedium *SSDcf = 0; // SSD support cone Carbon Fiber materal number.
+ TGeoMedium *SSDfs = 0; // SSD support cone inserto stesalite 4411w.
+ TGeoMedium *SSDfo = 0; // SSD support cone foam, Rohacell 50A.
+ TGeoMedium *SSDss = 0; // SSD support cone screw material,Stainless steal
+ TGeoMedium *SSDair = 0; // SSD support cone Air
+ TGeoMedium *SSDal = 0; // SSD support cone SDD mounting bracket Al
+
+ // Lets start with the upper left outer carbon fiber surface.
+ // Between za[2],rmaxa[2] and za[4],rmaxa[4] there is a curved section
+ // given by rmaxa = rmaxa[2]-r*Sind(t) for 0<=t<=Tc and
+ // za = za[2] + r*Cosd(t) for 0<=t<=Tc. Simularly between za[1],rmina[1
+ // and za[3],rmina[3] there is a curve section given by
+ // rmina = rmina[1]-r*Sind(t) for 0<=t<=Tc and za = za[1]+r&Sind(t)
+ // for t<=0<=Tc. These curves have been replaced by straight lines
+ // between the equivelent points for simplicity.
+ Double_t dza = Thickness/Sintc-(RoutMax-RoutMin)/Tantc;
+ Int_t i,j;
+ Double_t 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++){
+ //if(fDebug) cout<<i<<"A: z="<<z[i]<<" Rmin="<<rn[i]<<" Rmax="<<rx[i]<<endl;
+ A->DefineSection(i,z[i],rn[i],rx[i]);
+ } // end for i
+ //
+ // Poly-cone Volume B. Stesalite inside volume A.
+ // Now lets define the Inserto Stesalite 4411w material volume.
+ phi = 0.0;
+ dphi = 360.0;
+ z[0] = A->GetZ(0);
+ rn[0] = A->GetRmin(0)+Cthick;
+ rx[0] = A->GetRmax(0)-Cthick;
+ z[1] = A->GetZ(1);
+ rn[1] = rn[0];
+ rx[1] = rx[0];
+ z[2] = A->GetZ(2);
+ rx[2] = rx[1];
+ RadiusOfCurvature(Rcurv-Cthick,0.,z[2],rx[2],Tc,z[3],rx[3]);
+ RadiusOfCurvature(Rcurv+Cthick,0.,z[1],rn[1],Tc,z[4],rn[4]);
+ rn[2] = RFrom2Points(rn,z,4,1,z[2]);
+ rn[3] = RFrom2Points(rn,z,4,1,z[3]);
+ z[5] = z[4]+(Thickness-2.0*Cthick)/Sintc;
+ rn[5] = RmaxFromZpCone(A,Tc,z[5],-Cthick);
+ rx[5] = rn[5];
+ rx[4] = RFrom2Points(rx,z,5,3,z[4]);
+ TGeoPcon *B = new TGeoPcon("ITS SSD Suport cone Inserto Stesalite "
+ "left edge",phi,dphi,6);
+ for(i=0;i<B->GetNz();i++){
+ //if(fDebug) cout<<i<<"B: z="<<z[i]<<" Rmin="<<rn[i]<<" Rmax="<<rx[i]<<endl;
+ B->DefineSection(i,z[i],rn[i],rx[i]);
+ } // end for i
+ //
+ // Poly-cone Volume C. Foam inside volume A.
+ // Now lets define the Rohacell foam material volume.
+ phi = 0.0;
+ dphi = 360.0;
+ z[0] = B->GetZ(4);
+ rn[0] = B->GetRmin(4);
+ rx[0] = rn[0];
+ z[1] = B->GetZ(5);
+ rx[1] = B->GetRmin(5);
+ rn[2] = A->GetRmin(5)+Cthick;//space for carbon fiber covering hole
+ z[2] = ZFromRminpCone(A,Tc,rn[2],+Cthick);
+ rn[1] = RFrom2Points(rn,z,2,0,z[1]);
+ rx[3] = A->GetRmin(6)+Cthick;
+ rn[3] = rx[3];
+ z[3] = ZFromRmaxpCone(A,Tc,rx[3],-Cthick);
+ rx[2] = RFrom2Points(rx,z,3,1,z[2]);
+ TGeoPcon *C = new TGeoPcon("ITS SSD Suport cone Rohacell foam "
+ "left edge",phi,dphi,4);
+ for(i=0;i<C->GetNz();i++){
+ //if(fDebug) cout<<i<<"C: z="<<z[i]<<" Rmin="<<rn[i]<<" Rmax="<<rx[i]<<endl;
+ C->DefineSection(i,z[i],rn[i],rx[i]);
+ } // end for i
+ //
+ // In volume SCB, th Inserto Stesalite 4411w material volume, there
+ // are a number of Stainless steel screw and pin studs which will be
+ // filled with screws/studs.
+ rn[0] = 0.0*kmm,rx[0] = 6.0*kmm,z[0] = 0.5*10.0*kmm; // mm
+ TGeoTube *D = new TGeoTube("ITS Screw+stud used to mount things to "
+ "the SSD support cone",rn[0],rx[0],z[0]);
+ rn[0] = 0.0*kmm;rx[0] = 6.0*kmm;z[0] = 0.5*12.0*kmm; // mm
+ TGeoTube *E = new TGeoTube("ITS pin used to mount things to the "
+ "SSD support cone",rn[0],rx[0],z[0]);
+ //
+ // Poly-cone Volume F. Foam in spoak reagion, inside volume A.
+ // There is no carbon fiber between this upper left section and the
+ // SSD spoaks. We remove it by replacing it with Rohacell foam.
+ t = Cthick/(0.5*(RholeMax+RholeMin));// It is not posible to get
+ // the carbon fiber thickness uniform in this phi direction. We can only
+ // make it a fixed angular thickness.
+ t *= 180.0/TMath::Pi();
+ phi = 12.5+t; // degrees see drawing ALR-0767.
+ dphi = 5.0 - 2.0*t; // degrees
+ z[0] = C->GetZ(2);
+ rn[0] = C->GetRmin(3);
+ rx[0] = rn[0];
+ rn[1] = A->GetRmin(5);
+ rx[1] = rn[0];
+ z[1] = ZFromRminpCone(A,Tc,rn[1],+Cthick);
+ z[2] = C->GetZ(3);
+ rn[2] = rn[1];
+ rx[2] = rx[1];
+ rn[3] = A->GetRmin(6);
+ rx[3] = rn[3];
+ z[3] = ZFromRmaxpCone(A,Tc,rx[3],-Cthick);
+ TGeoPcon *F = new TGeoPcon("ITS SSD Top Suport cone Rohacell foam "
+ "Spoak",phi,dphi,4);
+ for(i=0;i<F->GetNz();i++){
+ //if(fDebug) cout<<i<<"F: z="<<z[i]<<" Rmin="<<rn[i]<<" Rmax="<<rx[i]<<endl;
+ F->DefineSection(i,z[i],rn[i],rx[i]);
+ } // end for i
+ //=================================================================
+ // Poly-cone Volume G.
+ // Now for the spoak part of the SSD cone.
+ // It is not posible to inclue the radius of curvature between
+ // the spoak part and the upper left part of the SSD cone or lowwer right
+ // part. This would be discribed by the following curves.
+ // R = Rmax - (5mm)*Sin(t) phi = phi0+(5mm*180/(Pi*RoutHole))*Sin(t)
+ // where 0<=t<=90 For the inner curve a simular equiation holds.
+ phi = 12.5; // degrees see drawing ALR-0767.
+ dphi = 5.0; // degrees
+ z[0] = A->GetZ(5);
+ rn[0] = A->GetRmin(5);
+ rx[0] = rn[0];
+ z[1] = A->GetZ(6);
+ rn[1] = RminFromZpCone(A,Tc,z[1]);
+ rx[1] = rx[0];
+ rn[2] = RholeMin;
+ z[2] = ZFromRminpCone(A,Tc,rn[2]);
+ rx[2] = RmaxFromZpCone(A,Tc,z[2]);
+ rn[3] = rn[2];
+ rx[3] = rn[3];
+ z[3] = ZFromRmaxpCone(A,Tc,rx[3]);
+ TGeoPcon *G = new TGeoPcon("ITS SSD spoak carbon fiber surfaces",
+ phi,dphi,4);
+ for(i=0;i<G->GetNz();i++){
+ //if(fDebug) cout<<i<<"G: z="<<z[i]<<" Rmin="<<rn[i]<<" Rmax="<<rx[i]<<endl;
+ G->DefineSection(i,z[i],rn[i],rx[i]);
+ } // end for i
+ // For the foam core.
+ // Poly-cone Volume H.
+ t = Cthick/(0.5*(RholeMax+RholeMin));// It is not posible to get the
+ // carbon fiber thickness uniform in this phi direction. We can only
+ // make it a fixed angular thickness.
+ t *= 180.0/TMath::Pi();
+ phi = 12.5+t; // degrees
+ dphi = 5.0 - 2.0*t; // degrees see drawing ALR-0767.
+ z[0] = F->GetZ(1);
+ rn[0] = G->GetRmin(0);
+ rx[0] = rn[0];
+ z[1] = F->GetZ(3);
+ rn[1] = RminFromZpCone(A,Tc,z[1],+Cthick);
+ rx[1] = rx[0];
+ z[2] = ZFromRminpCone(A,Tc,G->GetRmin(2),+Cthick);
+ rn[2] = G->GetRmin(2);
+ rx[2] = RmaxFromZpCone(A,Tc,z[2],-Cthick);
+ z[3] = ZFromRmaxpCone(A,Tc,G->GetRmin(3),-Cthick);
+ rn[3] = G->GetRmin(3);
+ rx[3] = rn[3];
+ TGeoPcon *H = new TGeoPcon("ITS SSD support cone Rohacell foam Spoak",
+ phi,dphi,4);
+ for(i=0;i<H->GetNz();i++){
+ //if(fDebug) cout<<i<<"H: z="<<z[i]<<" Rmin="<<rn[i]<<" Rmax="<<rx[i]<<endl;
+ H->DefineSection(i,z[i],rn[i],rx[i]);
+ } // end for i
+ //
+ //==================================================================
+ // Now for the Inner most part of the SSD cone.
+ //Poly-cone Volume I.
+ phi = 0.0;
+ dphi = 360.0;
+ z[0] = G->GetZ(2);
+ rn[0] = G->GetRmin(2);
+ rx[0] = rn[0];
+ z[1] = G->GetZ(3);
+ rn[1] = RminFromZpCone(A,Tc,z[1]);
+ rx[1] = rx[0];
+ rn[4] = RinMin;
+ rn[5] = RinMin;
+ RadiusOfCurvature(Rcurv,90.0,0.0,RinMax,90.0-Tc,Z,rx[5]); // z dummy
+ z[5] = ZFromRmaxpCone(A,Tc,rx[5]);
+ z[6] = Zcylinder;
+ rn[6] = RinMin;
+ z[7] = z[6];
+ rn[7] = RinCylinder;
+ rn[8] = RinCylinder;
+ rx[8] = rn[8];
+ Rmin = rn[5];
+ RadiusOfCurvature(Rcurv,90.0-Tc,z[5],rx[5],90.0,Z,Rmax);
+ Rmax = RinMax;
+ z[8] = Z+(z[5]-Z)*(rx[8]-Rmax)/(rx[5]-Rmax);
+ rx[6] = RFrom2Points(rx,z,8,5,z[6]);
+ rx[7] = rx[6];
+ z[3] = Z-dZin;
+ z[4] = z[3];
+ rx[3] = RmaxFromZpCone(A,Tc,z[3]);
+ rx[4] = rx[3];
+ //rmin dummy
+ RadiusOfCurvature(Rcurv,90.,z[3],0.,90.-Tc,z[2],Rmin);
+ rn[2] = RminFromZpCone(A,Tc,z[2]);
+ rx[2] = RmaxFromZpCone(A,Tc,z[2]);
+ // z dummy
+ RadiusOfCurvature(Rcurv,90.-Tc,0.0,rn[2],90.0,Z,rn[3]);
+ TGeoPcon *I = new TGeoPcon("ITS SSD lower/inner right part of SSD "
+ "cone",phi,dphi,9);
+ for(i=0;i<I->GetNz();i++){
+ //if(fDebug) cout<<i<<"I: z="<<z[i]<<" Rmin="<<rn[i]<<" Rmax="<<rx[i]<<endl;
+ I->DefineSection(i,z[i],rn[i],rx[i]);
+ } // end for i
+ // Now for Inserto volume at the inner most radius.
+ // Poly-cone Volume K.
+ phi = 0.0;
+ dphi = 360.0;
+ z[1] = I->GetZ(3)+Cthick;
+ rn[1] = I->GetRmin(3);
+ z[2] = z[1];
+ rn[2] = I->GetRmin(4);
+ rn[3] = rn[2];
+ rn[4] = rn[2];
+ rx[4] = I->GetRmax(5)-Cthick*Sintc;
+ RadiusOfCurvature(Rcurv+Cthick,90.0,z[1],rn[1],90.0-Tc,z[0],rn[0]);
+ rx[0] = rn[0];
+ z[3] = z[0]+(Thickness-2.0*Cthick)*Costc;;
+ rx[3] = rx[0]+(Thickness-2.0*Cthick)*Sintc;
+ rx[1] = RFrom2Points(rx,z,3,0,z[1]);
+ rx[2] = rx[1];
+ z[4] = ZFromRmaxpCone(A,Tc,rx[4],-Cthick);
+ rn[5] = rn[2];
+ z[5] = I->GetZ(6);
+ rx[5] = (I->GetRmax(5)-I->GetRmax(8))/(I->GetZ(5)-I->GetZ(8))*(z[5]-z[4])+
+ rx[4];
+ TGeoPcon *K = new TGeoPcon("ITS SSD inner most inserto material",
+ phi,dphi,6);
+ for(i=0;i<K->GetNz();i++){
+ //if(fDebug) cout<<i<<"K: z="<<z[i]<<" Rmin="<<rn[i]<<" Rmax="<<rx[i]<<endl;
+ K->DefineSection(i,z[i],rn[i],rx[i]);
+ } // end for i
+ // Now for foam core at the inner most radius.
+ // Poly-cone Volume J.
+ phi = 0.0;
+ dphi = 360.0;
+ rn[0] = I->GetRmin(0)-Cthick;
+ z[0] = ZFromRminpCone(A,Tc,rn[0],+Cthick);
+ rx[0] = rn[0];
+ rx[1] = rx[0];
+ z[1] = ZFromRmaxpCone(A,Tc,rx[1],-Cthick);
+ rn[1] = RminFromZpCone(A,Tc,z[1],+Cthick);
+ z[2] = K->GetZ(0);
+ rn[2] = K->GetRmin(0);
+ rx[2] = RmaxFromZpCone(A,Tc,z[2],-Cthick);
+ z[3] = K->GetZ(3);
+ rn[3] = K->GetRmax(3);
+ rx[3] = rn[3];
+ TGeoPcon *J = new TGeoPcon("ITS SSD inner most foam core",phi,dphi,4);
+ for(i=0;i<J->GetNz();i++){
+ //if(fDebug) cout<<i<<"J: z="<<z[i]<<" Rmin="<<rn[i]<<" Rmax="<<rx[i]<<endl;
+ J->DefineSection(i,z[i],rn[i],rx[i]);
+ } // end for i
+ // Now for foam core at the top of the inner most radius where
+ // the spoaks are.
+ t = Cthick/(0.5*(RholeMax+RholeMin));// It is not posible to get the
+ // carbon fiber thickness uniform in this phi direction. We can only
+ // make it a fixed angular thickness.
+ // Poly-cone Volume L.
+ t *= 180.0/TMath::Pi();
+ phi = 12.5+t; // degrees
+ dphi = 5.0 - 2.0*t; // degrees see drawing ALR-0767.
+ z[0] = H->GetZ(2);
+ rn[0] = H->GetRmin(2);
+ rx[0] = rn[0];
+ z[1] = J->GetZ(0);
+ rn[1] = J->GetRmin(0);
+ rx[1] = I->GetRmax(1);
+ z[2] = H->GetZ(3);
+ rn[2] = rn[1];
+ rx[2] = rx[1];
+ z[3] = J->GetZ(1);
+ rn[3] = rn[2];
+ rx[3] = rn[3];
+ TGeoPcon *L = new TGeoPcon("ITS SSD Bottom cone Rohacell foam Spoak",
+ phi,dphi,4);
+ for(i=0;i<L->GetNz();i++){
+ //if(fDebug) cout<<i<<"L: z="<<z[i]<<" Rmin="<<rn[i]<<" Rmax="<<rx[i]<<endl;
+ L->DefineSection(i,z[i],rn[i],rx[i]);
+ } // end for i
+ // Now for the SSD mounting posts
+ // Poly-cone Volume O.
+ dphi = 180.0*dRpost/(RpostMin+0.5*dRpost)/TMath::Pi(); //
+ phi = Phi0Post-0.5*dphi; // degrees
+ rn[0] = RpostMin+dRpost;
+ rx[0] = rn[0];
+ z[0] = ZFromRmaxpCone(A,Tc,rx[0]);
+ rn[1] = RpostMin;
+ z[1] = ZFromRmaxpCone(A,Tc,rn[1]);
+ rx[1] = rx[0];
+ z[2] = ZpostMax;
+ rn[2] = RpostMin;
+ rx[2] = rn[2]+dRpost;
+ TGeoPcon *O = new TGeoPcon("ITS SSD mounting post, carbon fiber",
+ phi,dphi,3);
+ for(i=0;i<O->GetNz();i++){
+ //if(fDebug) cout<<i<<"O: z="<<z[i]<<" Rmin="<<rn[i]<<" Rmax="<<rx[i]<<endl;
+ O->DefineSection(i,z[i],rn[i],rx[i]);
+ } // end for i
+ // Now for the SSD mounting posts
+ // Poly-cone Volume P.
+ t = 180.0*Cthick/(RpostMin+0.5*dRpost)/TMath::Pi();
+ dphi = O->GetDphi()-2.0*t; // degrees
+ phi = O->GetPhi1()+t; //
+ rn[0] = O->GetRmin(0)-Cthick;
+ rx[0] = rn[0];
+ z[0] = ZFromRmaxpCone(A,Tc,rx[0]);
+ rn[1] = O->GetRmin(1)+Cthick;
+ rx[1] = O->GetRmin(0)-Cthick;
+ z[1] = ZFromRmaxpCone(A,Tc,rn[1]);
+ rn[2] = rn[1];
+ rx[2] = rx[1];
+ z[2] = ZpostMax;
+ TGeoPcon *P = new TGeoPcon("ITS SSD mounting post, Inserto",
+ phi,dphi,3);
+ for(i=0;i<P->GetNz();i++){
+ //if(fDebug) cout<<i<<"P: z="<<z[i]<<" Rmin="<<rn[i]<<" Rmax="<<rx[i]<<endl;
+ P->DefineSection(i,z[i],rn[i],rx[i]);
+ } // end for i
+ // This insrto continues into the SSD cone displacing the foam
+ // and the carbon fiber surface at those points where the posts are.
+ //Poly-cone Vol. M
+ phi = P->GetPhi1();
+ dphi = P->GetDphi();
+ rn[0] = RpostMin+dRpost-Cthick;
+ rx[0] = rn[0];
+ z[0] = ZFromRminpCone(A,Tc,rn[0],+Cthick);
+ rx[1] = rx[0];
+ z[1] = ZFromRmaxpCone(A,Tc,rx[1],-Cthick);
+ rn[1] = RminFromZpCone(A,Tc,z[1],+Cthick);
+ rn[2] = RpostMin+Cthick;
+ z[2] = ZFromRminpCone(A,Tc,rn[2],+Cthick);
+ rx[2] = RmaxFromZpCone(A,Tc,z[2],-Cthick);
+ rn[3] = rn[2];
+ rx[3] = rn[3];
+ z[3] = ZFromRmaxpCone(A,Tc,rx[3],-Cthick);
+ TGeoPcon *M = new TGeoPcon("ITS SSD mounting post foam substitute, "
+ "Inserto",phi,dphi,4);
+ for(i=0;i<M->GetNz();i++){
+ //if(fDebug) cout<<i<<"M: z="<<z[i]<<" Rmin="<<rn[i]<<" Rmax="<<rx[i]<<endl;
+ M->DefineSection(i,z[i],rn[i],rx[i]);
+ } // end for i
+ //
+ //Poly-cone Vol. N
+ phi = P->GetPhi1();
+ dphi = P->GetDphi();
+ z[0] = M->GetZ(1);
+ rn[0] = M->GetRmax(1);
+ rx[0] = rn[0];
+ rx[1] = rx[0];
+ z[1] = ZFromRmaxpCone(A,Tc,rx[1]);
+ rn[1] = RmaxFromZpCone(A,Tc,z[1],-Cthick);
+ z[2] = M->GetZ(3);
+ rn[2] = M->GetRmin(3);
+ rx[2] = RmaxFromZpCone(A,Tc,z[2]);
+ rn[3] = rn[2];
+ rx[3] = rn[3];
+ z[3] = ZFromRmaxpCone(A,Tc,rx[3]);
+ TGeoPcon *N = new TGeoPcon("ITS SSD mounting post CF subsititute, "
+ "Inserto",phi,dphi,4);
+ for(i=0;i<N->GetNz();i++){
+ //if(fDebug) cout<<i<<"N: z="<<z[i]<<" Rmin="<<rn[i]<<" Rmax="<<rx[i]<<endl;
+ N->DefineSection(i,z[i],rn[i],rx[i]);
+ } // end for i
+ // Bolt heads holding the SSD-SDD tube to the SSD cone.
+ // Bolt -- PolyCone
+ //Poly-cone Volume Q.
+ phi = 0.0;
+ dphi = 360.0;
+ z[0] = I->GetZ(4)+ThSDDsupportPlate;
+ rn[0] = 0.0;
+ rx[0] = 0.5*DscrewHead;
+ z[1] = I->GetZ(4)+ThScrewHeadHole;
+ rn[1] = 0.0;
+ rx[1] = 0.5*DscrewHead;
+ z[2] = z[1];
+ rn[2] = 0.0;
+ rx[2] = 0.5*DscrewShaft;
+ z[3] = 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++){
+ //if(fDebug) cout<<i<<"Q: z="<<z[i]<<" Rmin="<<rn[i]<<" Rmax="<<rx[i]<<endl;
+ Q->DefineSection(i,z[i],rn[i],rx[i]);
+ } // end for i
+ // air infront of bolt (stasolit Volume K) -- Tube
+ z[0] = 0.5*(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]);
+ // SDD support plate, SSD side.
+ //Poly-cone Volume T.
+ dphi = TMath::RadToDeg()*TMath::ATan2(0.5*WsddSupportPlate,RsddSupportPlate);
+ phi = Phi0SDDsupports-0.5*dphi;
+ z[0] = K->GetZ(2);
+ rn[0] = I->GetRmin(4);
+ rx[0] = RsddSupportPlate;
+ z[1] = I->GetZ(4) - ThSDDsupportPlate;
+ rn[1] = rn[0];
+ rx[1] = rx[0];
+ TGeoPcon *T = new TGeoPcon("ITS SSD-SDD mounting bracket Inserto->Al.",
+ phi,dphi,2);
+ for(i=0;i<T->GetNz();i++){
+ //if(fDebug) cout<<i<<"T: z="<<z[i]<<" Rmin="<<rn[i]<<" Rmax="<<rx[i]<<endl;
+ T->DefineSection(i,z[i],rn[i],rx[i]);
+ } // end for i
+ //
+ // Poly-cone Volume U.
+ TGeoPcon *U;
+ if(I->GetRmin(3)<T->GetRmax(0)){
+ dphi = T->GetDphi();
+ phi = T->GetPhi1();
+ z[2] = I->GetZ(4);
+ rn[2] = T->GetRmin(0);
+ rx[2] = T->GetRmax(0);
+ z[3] = K->GetZ(2);
+ rn[3] = rn[2];
+ rx[3] = rx[2];
+ z[1] = z[2];
+ rn[1] = I->GetRmin(3);
+ rx[1] = rx[3];
+ rx[0] = T->GetRmax(0);
+ rn[0] = rx[0];
+ z[0] = Zfrom2MinPoints(I,2,3,rn[0]);
+ U = new TGeoPcon("ITS SSD-SDD mounting bracket CF->Al.",phi,dphi,4);
+ }else{
+ dphi = T->GetDphi();
+ phi = T->GetPhi1();
+ z[0] = I->GetZ(4);
+ rn[0] = T->GetRmin(0);
+ rx[0] = T->GetRmax(0);
+ z[1] = K->GetZ(2);
+ rn[1] = rn[0];
+ rx[1] = rx[0];
+ U = new TGeoPcon("ITS SSD-SDD mounting bracket CF->Al.",phi,dphi,2);
+ }// end if
+ for(i=0;i<U->GetNz();i++){
+ //if(fDebug) cout<<i<<"U: z="<<z[i]<<" Rmin="<<rn[i]<<" Rmax="<<rx[i]<<endl;
+ U->DefineSection(i,z[i],rn[i],rx[i]);
+ } // end for i
+ //
+ TGeoManager *mgr = gGeoManager;
+ SSDcf = mgr->GetMedium("ITSssdCarbonFiber");
+ SSDfs = mgr->GetMedium("ITSssdStaselite4411w");
+ SSDfo = mgr->GetMedium("ITSssdRohacell50A");
+ SSDss = mgr->GetMedium("ITSssdStainlessSteal");
+ SSDair= mgr->GetMedium("ITSssdAir");
+ SSDal = mgr->GetMedium("ITSssdAl");
+ TGeoVolume *Av,*Bv,*Cv,*Dv,*Ev,*Fv,*Gv,*Hv,*Iv,*Jv,*Kv,*Lv,*Mv,*Nv,
+ *Ov,*Pv,*Qv,*Rv,*Sv,*Tv,*Uv;
+ Av = new TGeoVolume("ITSssdConeA",A,SSDcf);
+ Av->SetVisibility(kTRUE);
+ Av->SetLineColor(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("ITSssdConeRot180",0.0,180.0,0.0);
+ TGeoCombiTrans *flip = new TGeoCombiTrans("ITSssdConeFlip",0.0,0.0,Z0,rot180);
+ TGeoTranslation *tranR,*tranS;
+ TGeoCombiTrans *fliptran,*rottran;
+ TGeoRotation *rot,*zspoaks,*zspoaks180;
+ 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);
+ 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);
+ 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);
+ 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);
+ //if(fDebug) cout << "D: NcD="<<NcD<<endl;
+ } // 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);
+ //if(fDebug) cout << "E: NcE="<<NcE<<endl;
+ } // 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);
+ //if(fDebug) cout << "D2: NcD="<<NcD<<endl;
+ } // 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);
+ //if(fDebug) cout << "E2: NcE="<<NcE<<endl;
+ } // 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);
+ //if(fDebug) cout << "D3: NcD="<<NcD<<endl;
+ } // end for j
+ for(j=0;j<1;j++){ // 1 pin per bracket
+ t = t0;
+ tran = new TGeoTranslation("",RoutHole*TMath::Cos(t),
+ RoutHole*TMath::Sin(t),
+ B->GetZ(0)+D->GetDz());
+ Bv->AddNode(Ev,NcE++,tran);
+ //if(fDebug) cout << "E3: NcE="<<NcE<<endl;
+ } // 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);
+ //if(fDebug) cout << "T/U: copy number="<<i+1<<endl;
+ //for(j=0;j<1;j++){ // 1 screws per bracket
+ // t = t0;
+ //} // end for j
+ for(j=0;j<2;j++)if(j!=0){ // 2 pin per bracket
+ t = t0 + ((Double_t)j)*0.5*DssdsddBracketAngle;
+ tran = new TGeoTranslation("",RinHole*TMath::Cos(t),
+ RinHole*TMath::Sin(t),
+ T->GetZ(T->GetNz()-1)-E->GetDz());
+ Kv->AddNode(Ev,NcE++,tran);
+ } // end for j
+ } // end for i
}
//______________________________________________________________________
void AliITSv11::CreateMaterials(){
// Create ITS materials
// This function defines the default materials used in the Geant
- // Monte Carlo simulations for the geometries AliITSv1, AliITSv3,
- // AliITSv11.
+ // Monte Carlo simulations for the geometries AliITSv11.
// In general it is automatically replaced by
- // the CreatMaterials 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:
// Return
// none.
- if(fc==0) fc = new AliITSGeometrySSDCone(new TVector3(0.0,0.0,0.0),"TSV",0);
-
- fc->CreateG3Materials();
+ //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);
}
//______________________________________________________________________
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.
+ // routine initilizes the Class AliITSgeom from the Geant 3.21 ITS
+ // geometry sturture.
// Inputs:
// none.
// Outputs:
}
//______________________________________________________________________
void AliITSv11::SetDefaults(){
- // sets the default segmentation, response, digit and raw cluster classes
+ // 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:
}
//______________________________________________________________________
void AliITSv11::DrawModule(){
- // Draw a shaded view of the ITS version 11.
+ // Draw a standard set of shaded view of the ITS version 11.
// Inputs:
// none.
// Outputs:
// 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.
+ // is the extra variables and the like used in the printing allocated.
}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff