--- /dev/null
+/**************************************************************************
+ * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
+ * *
+ * Author: The ALICE Off-line Project. *
+ * Contributors are mentioned in the code where appropriate. *
+ * *
+ * Permission to use, copy, modify and distribute this software and its *
+ * documentation strictly for non-commercial purposes is hereby granted *
+ * without fee, provided that the above copyright notice appears in all *
+ * copies and that both the copyright notice and this permission notice *
+ * appear in the supporting documentation. The authors make no claims *
+ * about the suitability of this software for any purpose. It is *
+ * provided "as is" without express or implied warranty. *
+ **************************************************************************/
+
+// Enrico Fragiacomo - 15/03/2004
+// Geometry for the June 2003 SSD beam test
+
+#include <Riostream.h>
+#include <TMath.h>
+#include <TGeometry.h>
+#include <TNode.h>
+#include <TLorentzVector.h>
+#include <TClonesArray.h>
+#include <TBRIK.h>
+
+#include "AliRun.h"
+#include "AliMagF.h"
+#include "AliITSGeant3Geometry.h"
+#include "AliTrackReference.h"
+#include "AliITShit.h"
+#include "AliITS.h"
+#include "AliITSvSSD03.h"
+#include "AliITSgeom.h"
+#include "AliITSgeomSSD.h"
+#include "AliITSDetType.h"
+#include "AliITSresponseSPD.h"
+#include "AliITSresponseSDD.h"
+#include "AliITSresponseSSD.h"
+#include "AliITSsegmentationSPD.h"
+#include "AliITSsegmentationSDD.h"
+#include "AliITSsegmentationSSD.h"
+#include "AliITSsimulationSPD.h"
+#include "AliITSsimulationSDD.h"
+#include "AliITSsimulationSSD.h"
+#include "AliMC.h"
+
+///////////////////////////////////////////////////////////////////////
+// Step manager and
+// geometry class
+// for the ITS
+// SSD test beam
+// geometry of June 2003
+//
+///////////////////////////////////////////////////////////////////////
+ClassImp(AliITSvSSD03)
+
+//______________________________________________________________________
+AliITSvSSD03::AliITSvSSD03() {
+ ////////////////////////////////////////////////////////////////////////
+ // Standard default constructor for the ITS SSD test beam 2003 version 1.
+ // Inputs:
+ // none.
+ // Outputs:
+ // none.
+ // Return:
+ // A default created class.
+ ////////////////////////////////////////////////////////////////////////
+ Int_t i;
+
+ fIdN = 0;
+ fIdName = 0;
+ fIdSens = 0;
+ fEuclidOut = kFALSE; // Don't write Euclide file
+ fGeomDetOut = kFALSE; // Don't write .det file
+ fGeomDetIn = kFALSE; // Don't Read .det file
+ fMajorVersion = IsVersion();
+ fMinorVersion = -1;
+ fGeomNumber = 2003; // default value
+ for(i=0;i<60;i++) fRead[i] = '\0';
+ for(i=0;i<60;i++) fWrite[i] = '\0';
+ for(i=0;i<60;i++) fEuclidGeomDet[i] = '\0';
+}
+//______________________________________________________________________
+AliITSvSSD03::AliITSvSSD03(const char *title,Int_t gn) : AliITS("ITS", title){
+ ////////////////////////////////////////////////////////////////////////
+ // Standard constructor for the ITS SSD testbeam 2003 version 1.
+ // Inputs:
+ // const char *title title for this ITS geometry.
+ // Int_t gn Geometry version number (year) default 2003.
+ // Outputs:
+ // none.
+ // Return:
+ // A standard created class.
+ ////////////////////////////////////////////////////////////////////////
+ Int_t i;
+
+ fGeomNumber = gn;
+
+ fIdN = 1;
+ fIdName = new TString[fIdN];
+ fIdName[0] = "ITST";
+ fIdSens = new Int_t[fIdN];
+ for(i=0;i<fIdN;i++) fIdSens[i] = 0;
+
+ fMajorVersion = IsVersion();
+ fMinorVersion = 2;
+ fEuclidOut = kFALSE; // Don't write Euclide file
+ fGeomDetOut = kFALSE; // Don't write .det file
+ fGeomDetIn = kFALSE; // Don't Read .det file
+
+ SetThicknessDet1();
+ SetThicknessDet2();
+ SetThicknessChip1();
+ SetThicknessChip2();
+
+ fEuclidGeometry="$ALICE_ROOT/ITS/ITSgeometry_vSSD03.euc";
+ strncpy(fEuclidGeomDet,"$ALICE_ROOT/ITS/ITSgeometry_vSSD03.det",60);
+ strncpy(fRead,fEuclidGeomDet,60);
+ strncpy(fWrite,fEuclidGeomDet,60);
+}
+//______________________________________________________________________
+AliITSvSSD03::AliITSvSSD03(const AliITSvSSD03 &source) : AliITS(source){
+ ////////////////////////////////////////////////////////////////////////
+ // Copy Constructor for ITS SSD test beam 2003 version 1.
+ // This class is not to be copied. Function only dummy.
+ // Inputs:
+ // const AliITSvSSD03 &source The class to be copied
+ // Outputs:
+ // none.
+ // Return:
+ // A warning message.
+ ////////////////////////////////////////////////////////////////////////
+ if(&source == this) return;
+ Warning("Copy Constructor","Not allowed to copy AliITSvSSD03");
+ return;
+}
+//______________________________________________________________________
+AliITSvSSD03& AliITSvSSD03::operator=(const AliITSvSSD03 &source){
+ ////////////////////////////////////////////////////////////////////////
+ // Assignment operator for the ITS SSD test beam 2003 version 1.
+ // This class is not to be copied. Function only dummy.
+ // Inputs:
+ // const AliITSvSSD03 &source The class to be copied
+ // Outputs:
+ // none.
+ // Return:
+ // A Warning message
+ ////////////////////////////////////////////////////////////////////////
+ if(&source == this) return *this;
+ Warning("= operator","Not allowed to copy AliITSvSSD03");
+ return *this;
+}
+//______________________________________________________________________
+AliITSvSSD03::~AliITSvSSD03() {
+ ////////////////////////////////////////////////////////////////////////
+ // Standard destructor for the ITS SSD test beam 2003 version 1.
+ // Inputs:
+ // none.
+ // Outputs:
+ // none.
+ // Return:
+ // none.
+ ////////////////////////////////////////////////////////////////////////
+}
+//______________________________________________________________________
+void AliITSvSSD03::BuildGeometry(){
+ ////////////////////////////////////////////////////////////////////////
+ // Geometry builder for the ITS SSD test beam 2003 version 1.
+ // ALIC ALICE Mother Volume
+ // |- ITSV ITS Mother Volume
+ // |- ITST Detector under Test
+ //
+ // Inputs:
+ // none.
+ // Outputs:
+ // none.
+ // Return:
+ // none.
+ ////////////////////////////////////////////////////////////////////////
+ // Get the top alice volume.
+
+ switch (fGeomNumber){
+ case 2003:
+ BuildGeometry2003();
+ break;
+ default:
+ BuildGeometry2003();
+ break;
+ } // end switch
+}
+//______________________________________________________________________
+void AliITSvSSD03::BuildGeometry2003(){
+ ////////////////////////////////////////////////////////////////////////
+ // Geometry builder for the ITS SSD test beam 2003 version 1.
+ // ALIC ALICE Mother Volume
+ // |- ITSV ITS Mother Volume
+ // |- ITST Detector under Test
+ // Inputs:
+ // none.
+ // Outputs:
+ // none.
+ // Return:
+ // none.
+ ////////////////////////////////////////////////////////////////////////
+
+ // Get the top alice volume.
+ TNode *aALIC = gAlice->GetGeometry()->GetNode("alice");
+ aALIC->cd();
+
+ // Define ITS Mother Volume
+ Float_t data[3];
+ Float_t ddettest=300.0E-4;
+ //Float_t yposition= 0.0;
+ TRotMatrix *r0 = new TRotMatrix("ITSidrotm0","ITSidrotm0",
+ 90.0,0,0.0,0,90.0,270.0);
+
+ // Mother volume (beam along z)
+ data[0] = 10.0; // in centimeter
+ data[1] = 50.0;
+ data[2] = 100.0;
+ TBRIK *iITSVshape = new TBRIK("ITSVshape",
+ "ITS Logical Mother Volume","Air",
+ data[0],data[1],data[2]);
+ TNode *iITSV = new TNode("ITSV","ITS Mother Volume",iITSVshape,
+ 0.0,0.0,0.0,0,0);
+ iITSV->cd(); // set ourselve into ITSV subvolume of aALIC
+
+ // SSD part of telescope (Note. strips in local xz plan)
+ data[0] = 3.5; // half-length of the SSD module
+ data[1] = 0.5*ddettest; // half-width of the SSD module
+ data[2] = 2.0; // half-heigth of the SSD module
+ TBRIK *iITSTshape = new TBRIK("ITSTshape","SSD sensitive volume","Si",
+ data[0],data[1],data[2]);
+ TNode *iITST = new TNode("ITST","SSD sensitive volume",iITSTshape,
+ 0.0,0.0,0.0,r0,0);
+
+ aALIC->cd();
+ iITST->SetLineColor(kYellow);
+ fNodes->Add(iITST);
+}
+//______________________________________________________________________
+void AliITSvSSD03::CreateGeometry(){
+ ////////////////////////////////////////////////////////////////////////
+ // Geometry builder for the ITS SSD test beam 2003 version 1.
+ // ALIC ALICE Mother Volume
+ // |- ITSV ITS Mother Volume
+ // |- IDET Detector under Test
+ // Inputs:
+ // none.
+ // Outputs:
+ // none.
+ // Return:
+ // none.
+ ////////////////////////////////////////////////////////////////////////
+
+ switch (fGeomNumber){
+ case 2003:
+ CreateGeometry2003();
+ break;
+ default:
+ CreateGeometry2003();
+ break;
+ } // end switch
+}
+//______________________________________________________________________
+void AliITSvSSD03::CreateGeometry2003(){
+ ////////////////////////////////////////////////////////////////////////
+ //
+ // ALIC ALICE Mother Volume
+ // |- ITSV Beamtest Mother Volume
+ // |
+ // |- ITSA Aluminum cover for scintillator
+ // | |-ITSS first Trieste trigger plastic scintillator
+ // |- ITSA Aluminum cover for scintillator
+ // | |-ITSS second Trieste's trigger plastic scintillator
+ // |
+ // |- IGAR Black box around ITST
+ // | |-IAIR Air inside the black box
+ // | |-ITST Detector under Test
+ // |
+ // |- IFRA Aluminum cover for scintillator
+ // | |-IFRS French plastic scintillator
+ // |
+ // |- ITSA Aluminum cover for scintillator
+ // | |-ITSS third Trieste's plastic scintillator
+ // Inputs:
+ // none.
+ // Outputs:
+ // none.
+ // Return:
+ // none.
+ ////////////////////////////////////////////////////////////////////////
+
+ Float_t data[49];
+ // Define media off-set
+ Int_t *idtmed = fIdtmed->GetArray()+1; // array of media indexes
+ Int_t idrotm[4]; // Array of rotation matrix indexes
+ //Float_t yposition= 0.0;
+
+ if(gMC==0) return;
+ // Define Rotation-reflextion Matrixes needed
+ // 0 is the unit matrix
+
+ // Beamtest mother volume (air) positioned in ALIC mother volume
+ data[0] = 500.0;
+ data[1] = 500.0;
+ data[2] = 1000.0;
+ gMC->Gsvolu("ITSV","BOX",idtmed[0],data,3);
+ gMC->Gspos("ITSV",1,"ALIC",0.0,0.0,0.0,0,"ONLY");
+
+ // Trieste's plastic scintillators for the trigger (2 at beam enter)
+ // ...define them (aluminum cover + scintillator inside)
+ // aluminum cover
+ data[0] = 30.01; // size+2x50 microns Kapton
+ data[1] = 1.01;
+ data[2] = 20.01;
+ //gMC->Gsvolu("ITSA","BOX ",idtmed[3],data,3);//
+ gMC->Gsvolu("ITSA","BOX ",idtmed[4],data,3);//
+ data[0] = 30.0;
+ data[1] = 1.0;
+ data[2] = 20.0;
+ // plastic scintillator
+ gMC->Gsvolu("ITSS","BOX ",idtmed[2],data,3);
+ gMC->Gspos("ITSS",1,"ITSA",0.0,0.0,0.0,0,"ONLY");
+ // ... and place them inside ITSV
+ AliMatrix(idrotm[0], 90.0,0.0, 0.0,0.0, 90.0,270.0);
+ // first scintillator
+ gMC->Gspos("ITSA",1,"ITSV",0.0,0.0,-282.0,idrotm[0],"ONLY");
+ // second scintillator
+ gMC->Gspos("ITSA",2,"ITSV",0.0,0.0,-280.0,idrotm[0],"ONLY");
+
+ // black kapton box with the SSD sensor inside (width 50 microns)
+ data[0] = 20.0;
+ data[1] = 20.0;
+ data[2] = 20.0;
+ gMC->Gsvolu("IGAR","BOX ",idtmed[4],data,3); //
+ // air in the black kapton box
+ data[0] = 19.99;
+ data[1] = 19.99;
+ data[2] = 19.99;
+ gMC->Gsvolu("IAIR","BOX ",idtmed[0],data,3); //
+ // SSD sensor
+ Float_t ddettest=300.0E-4;
+ data[0] = 3.5;
+ data[1] = 0.5*ddettest;
+ data[2] = 2.0;
+ gMC->Gsvolu("ITST","BOX ",idtmed[1],data,3);// sensitive detector volume
+ // place ITST inside IAIR (no rotation: it will be rotated with IGAR)
+ gMC->Gspos("ITST",1,"IAIR",0.0,0.0,0.0,0,"ONLY");
+ // place IAIR inside IGAR
+ gMC->Gspos("IAIR",1,"IGAR",0.0,0.0,0.0,0,"ONLY");
+ // place IGAR inside ITSV
+ AliMatrix(idrotm[0], 90.0,0.0, 0.0,0.0, 90.0,270.0);
+ gMC->Gspos("IGAR",1,"ITSV",0.0,0.0,0.0,idrotm[0],"ONLY");
+ //gMC->Gspos("IGAR",1,"ITSV",0.0,0.0,0.0,0,"ONLY");
+
+ // The so called French detector
+ // ...define it (Kapton cover + scintillator inside)
+ // Kapton cover
+ data[0] = 2.01; // size+2x50 microns Kapton width
+ data[1] = 1.01;
+ data[2] = 1.01;
+ gMC->Gsvolu("IFRA","BOX ",idtmed[4],data,3);//
+ data[0] = 2.0;
+ data[1] = 1.0;
+ data[2] = 1.0;
+ // plastic scintillator
+ gMC->Gsvolu("IFRS","BOX ",idtmed[2],data,3);
+ gMC->Gspos("IFRS",1,"IFRA",0.0,0.0,0.0,0,"ONLY");
+ // ... and place it inside ITSV
+ AliMatrix(idrotm[0], 90.0,0.0, 0.0,0.0, 90.0,270.0);
+ gMC->Gspos("IFRA",1,"ITSV",0.0,0.0,16.0,idrotm[0],"ONLY");
+
+ // An other Trieste's plastic scintillator for the trigger
+ // ...just place an other copy inside ITSV
+ AliMatrix(idrotm[0], 90.0,0.0, 0.0,0.0, 90.0,270.0);
+ gMC->Gspos("ITSA",3,"ITSV",0.0,0.0,270.0,idrotm[0],"ONLY");
+
+}
+
+//______________________________________________________________________
+void AliITSvSSD03::CreateMaterials(){
+ ////////////////////////////////////////////////////////////////////////
+ //
+ // Create ITS SSD test beam materials
+ // This function defines the default materials used in the Geant
+ // Monte Carlo simulations for the geometries AliITSv1, AliITSv3,
+ // AliITSvSSD03.
+ // 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:
+ // none.
+ // Return:
+ // none.
+ /////////////////////////////////////////////////////////////////////////
+
+ switch (fGeomNumber){
+ case 2003:
+ CreateMaterials2003();
+ break;
+ default:
+ CreateMaterials2003();
+ break;
+ } // end switch
+}
+//______________________________________________________________________
+void AliITSvSSD03::CreateMaterials2003(){
+ ////////////////////////////////////////////////////////////////////////
+ //
+ // Create ITS SSD test beam materials
+ // This function defines the default materials used in the Geant
+ // Monte Carlo simulations for the geometries AliITSv1, AliITSv3,
+ // AliITSvSSD03.
+ // 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:
+ // none.
+ // Return:
+ // none.
+ /////////////////////////////////////////////////////////////////////////
+
+ Int_t ifield = gAlice->Field()->Integ();
+ Float_t fieldm = gAlice->Field()->Max();
+
+ // Scintillator CH
+ Float_t ascin[2]={1.01,12.01};
+ Float_t zscin[2]={1,6};
+ Float_t wscin[2]={1,1};
+ Float_t denscin=1.03;
+ AliMixture( 3, "Scintillator$",ascin,zscin,denscin,-2,wscin);
+ AliMedium(3, "Scintillator$", 3, 1, ifield, fieldm, 0.1, .01,
+ 0.1, .0001, 0.0);
+
+ // Aluminum
+ Float_t tmaxfdAl = 0.1; // Degree
+ Float_t stemaxAl = 0.01; // cm
+ Float_t deemaxAl = 0.1; // Fraction of particle's energy 0<deemax<=1
+ Float_t epsilAl = 1.0E-4;//
+ Float_t stminAl = 0.0; // cm "Default value used"
+ AliMaterial(4, "Al$", 26.98, 13., 2.7, 8.9, 37.2);
+ AliMedium(4, "Al$", 4, 0, ifield, fieldm, tmaxfdAl, stemaxAl,
+ deemaxAl, epsilAl, stminAl);
+
+ // Air
+ Float_t tmaxfdAir = 0.1; // Degree
+ Float_t stemaxAir = .10000E+01; // cm
+ Float_t deemaxAir = 0.1; // Fraction of particle's energy 0<deemax<=1
+ Float_t epsilAir = 1.0E-4;//
+ Float_t stminAir = 0.0; // cm "Default value used"
+ AliMaterial(1,"AIR$",0.14610E+03,0.73000E+01,0.12050E-03,
+ 0.30423E+05,0.99900E+03);
+ AliMedium(1,"AIR$",1,0,ifield,fieldm,tmaxfdAir,stemaxAir,deemaxAir,
+ epsilAir,stminAir);
+
+ // Silicon
+ Float_t tmaxfdSi = 0.1; // Degree
+ //Float_t stemaxSi = 0.0075; // cm
+ //Float_t deemaxSi = 0.1; // Fraction of particle's energy 0<deemax<=1
+ //Float_t stminSi = 0.0; // cm "Default value used"
+ //Float_t tmaxfdSi = 10; // Degree
+ Float_t stemaxSi = 0.01; // cm
+ Float_t deemaxSi = 0.1; // Fraction of particle's energy 0<deemax<=1
+ Float_t epsilSi = 1.0E-4;//
+ //Float_t epsilSi = 0.003;//
+ Float_t stminSi = 0.003; // cm "Default value used"
+ AliMaterial(2,"SSD SI$",0.28086E+02,0.14000E+02,0.23300E+01,
+ 0.93600E+01,0.99900E+03);
+ AliMedium(2,"SSD SI$",2,0,ifield,fieldm,tmaxfdSi,stemaxSi,deemaxSi,
+ epsilSi,stminSi);
+
+ // Kapton
+ AliMaterial(5, "Kapton$", 12.011, 6., 1.3, 31.27, 999.);
+ AliMedium(5, "Kapton$", 5, 0,ifield,fieldm, 10., .01, .1, .003, .003);
+}
+//______________________________________________________________________
+void AliITSvSSD03::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.
+
+ //const Int_t kltypess = 2; // was 2 for SPD beamtest
+ const Int_t kltypess = 1;
+ //const Int_t knlayers = 5; // was 5 for the SPD telescope
+ const Int_t knlayers = 1; // for one SSD module
+ const Int_t kndeep = 5;
+
+ Int_t itsGeomTreeNames[kltypess][kndeep],lnam[20],lnum[20];
+
+ Int_t nlad[knlayers],ndet[knlayers];
+ Double_t t[3],r[10];
+ Float_t par[20],att[20];
+ Int_t npar,natt,idshape,imat,imed;
+ AliITSGeant3Geometry *ig=0;
+ Int_t mod=0,typ=0,lay=0,lad=0,det=0,cpy=0,i=0,j=0,k=0;
+
+ if(gMC==0) {// No MonteCarlo to init. Default set fITSgeom by hand
+ if(fITSgeom!=0) delete fITSgeom;
+
+ //nlad[0]=1;nlad[1]=1;nlad[2]=1;nlad[3]=1;nlad[4]=1;
+ //ndet[0]=1;ndet[1]=1;ndet[2]=1;ndet[3]=1;ndet[4]=1;
+ nlad[0]=1;
+ ndet[0]=1;
+
+ fITSgeom = new AliITSgeom(0,knlayers,nlad,ndet,mod);
+
+ r[0] = 1.0; r[1] = 0.0; r[2] = 0.0;
+ r[3] = 0.0; r[4] = 0.0; r[5] = 1.0;
+ r[6] = 0.0; r[7] = -1.0; r[8] = 0.0; r[9] = 1.0; // not Unit.
+
+ Double_t tt[1][3]={{0.0,0.0,0.0}};
+
+ // for(mod=0;mod<5;mod++){
+ for(mod=0;mod<1;mod++){
+ lay = 1;
+ lad = 1;
+ det = mod+1;
+ t[0] = tt[mod][0]; t[1] = tt[mod][1]; t[2] = tt[mod][2];
+ fITSgeom->CreatMatrix(mod,lay,lad,det,kSSD,t,r);
+
+ npar=3;par[0]=3.5;par[1]=0.5*300.0E-4;par[2]=2.0;
+
+ fITSgeom->ReSetShape(kSSD,new AliITSgeomSSD275and75(npar,par));
+ } // end for det
+ return;
+ } // end if gMC==0
+
+ if(strcmp(gMC->GetName(),"TGeant3")) {
+ Error("InitAliITSgeom",
+ "Wrong Monte Carlo. InitAliITSgeom uses TGeant3 calls");
+ return;
+ } // end if
+
+ cout << "Reading Geometry transformation directly from Geant 3." << endl;
+ ig = new AliITSGeant3Geometry();
+ Char_t names[kltypess][kndeep][4];
+ Int_t itsGeomTreeCopys[kltypess][kndeep];
+ const char *namesA[kltypess][kndeep] =
+ {{"ALIC","ITSV","IGAR","IAIR","ITST"}}; // Test SSD
+ Int_t itsGeomTreeCopysA[kltypess][kndeep]= {{1,1,1,1,1}};// TestSSD
+ for(i=0;i<kltypess;i++)for(j=0;j<kndeep;j++){
+ for(k=0;k<4;k++) names[i][j][k] = namesA[i][j][k];
+ itsGeomTreeCopys[i][j] = itsGeomTreeCopysA[i][j];
+ } // end for i,j
+
+ cout << "Reading Geometry informaton from Geant3 common blocks" << endl;
+ for(i=0;i<20;i++) lnam[i] = lnum[i] = 0;
+ for(i=0;i<kltypess;i++)for(j=0;j<kndeep;j++)
+ strncpy((char*) &itsGeomTreeNames[i][j],names[i][j],4);
+ // itsGeomTreeNames[i][j] = ig->StringToInt(names[i][j]);
+ mod = 1; // was 5
+ if(fITSgeom!=0) delete fITSgeom;
+
+ nlad[0]=1;
+ ndet[0]=1;
+ fITSgeom = new AliITSgeom(0,knlayers,nlad,ndet,mod);
+ for(typ=1;typ<=kltypess;typ++){
+ for(j=0;j<kndeep;j++) lnam[j] = itsGeomTreeNames[typ-1][j];
+ for(j=0;j<kndeep;j++) lnum[j] = itsGeomTreeCopys[typ-1][j];
+ lad = 1;
+ det = 1;
+ for(cpy=1;cpy<=itsGeomTreeCopys[typ-1][2];cpy++){
+ lnum[2] = cpy;
+ lay = cpy;
+ if(cpy>2 && typ==1) lay = cpy +1;
+ if(typ==2) lay = 3;
+ mod = lay-1;
+ ig->GetGeometry(kndeep,lnam,lnum,t,r,idshape,npar,natt,par,att,
+ imat,imed);
+ fITSgeom->CreatMatrix(mod,lay,lad,det,kSSD,t,r);
+ //cout<<mod<<" "<<lay<<" "<<lad<<" "<<det<<endl;
+ //cout<<npar<<" "<<par[0]<<" "<<par[1]<<" "<<par[2]<<endl;
+ if(!(fITSgeom->IsShapeDefined((Int_t)kSSD)))
+ fITSgeom->ReSetShape(kSSD, new AliITSgeomSSD275and75(npar,par));
+ } // end for cpy
+ } // end for typ
+ return;
+}
+//______________________________________________________________________
+void AliITSvSSD03::Init(){
+ ////////////////////////////////////////////////////////////////////////
+ // Initialise the ITS after it has been created.
+ // Inputs:
+ // none.
+ // Outputs:
+ // none.
+ // Return:
+ // none.
+ ////////////////////////////////////////////////////////////////////////
+ Int_t i;
+
+ cout << endl;
+ for(i=0;i<26;i++) cout << "*";
+ cout << " ITSvSSD03" << fMinorVersion << "_Init ";
+ for(i=0;i<25;i++) cout << "*";cout << endl;
+//
+ if(fRead[0]=='\0') strncpy(fRead,fEuclidGeomDet,60);
+ if(fWrite[0]=='\0') strncpy(fWrite,fEuclidGeomDet,60);
+ if(fITSgeom!=0) delete fITSgeom;
+ fITSgeom = new AliITSgeom();
+ if(fGeomDetIn) fITSgeom->ReadNewFile(fRead);
+ if(!fGeomDetIn) this->InitAliITSgeom();
+ if(fGeomDetOut) fITSgeom->WriteNewFile(fWrite);
+ AliITS::Init();
+//
+ for(i=0;i<72;i++) cout << "*";
+ cout << endl;
+ if(gMC) fIDMother = gMC->VolId("ITSV"); // ITS Mother Volume ID.
+ else fIDMother = 0;
+}
+//______________________________________________________________________
+void AliITSvSSD03::SetDefaults(){
+ // sets the default segmentation, response, digit and raw cluster classes
+ // Inputs:
+ // none.
+ // Outputs:
+ // none.
+ // Return:
+ // none.
+ const Float_t kconv = 1.0e+04; // convert cm to microns
+
+ Info("SetDefaults","Setting up only SSD detector");
+
+ AliITSDetType *iDetType;
+ AliITSgeomSSD *s0;
+
+ //SSD
+ iDetType=DetType(kSSD);
+
+ // Get shape info. Do it this way for now.
+ s0 = (AliITSgeomSSD*) fITSgeom->GetShape(kSSD);
+ AliITSresponse *resp0=new AliITSresponseSSD("simulated");
+
+ SetResponseModel(kSSD,resp0);
+ AliITSsegmentationSSD *seg0=new AliITSsegmentationSSD(fITSgeom);
+ seg0->SetDetSize(s0->GetDx()*2.*kconv, // base this on AliITSgeomSSD
+ s0->GetDz()*2.*kconv, // for now.
+ s0->GetDy()*2.*kconv); // x,z,y full width in microns.
+ //seg0->SetNPads(256,160);// Number of Bins in x and z
+
+ SetSegmentationModel(kSSD,seg0);
+
+ // set digit and raw cluster classes to be used
+ const char *kData0=(iDetType->GetResponseModel())->DataType();
+ if (strstr(kData0,"real")) iDetType->ClassNames("AliITSdigit",
+ "AliITSRawClusterSSD");
+ else iDetType->ClassNames("AliITSdigitSSD","AliITSRawClusterSSD");
+// SetSimulationModel(kSSD,new AliITSsimulationSSD(seg0,resp0));
+// iDetType->ReconstructionModel(new AliITSClusterFinderSSD());
+
+
+ SetResponseModel(kSPD,new AliITSresponseSPD());
+ SetSegmentationModel(kSPD,new AliITSsegmentationSPD());
+ DetType(kSPD)->ClassNames("AliITSdigitSPD","AliITSRawClusterSPD");
+
+ SetResponseModel(kSDD,new AliITSresponseSDD());
+ SetSegmentationModel(kSDD,new AliITSsegmentationSDD());
+ DetType(kSDD)->ClassNames("AliITSdigitSDD","AliITSRawClusterSDD");
+
+
+
+ if(kNTYPES>3){
+ Warning("SetDefaults",
+ "Only the four basic detector types are initialised!");
+ }// end if
+ return;
+}
+//______________________________________________________________________
+void AliITSvSSD03::SetDefaultSimulation(){
+ // sets the default simulation.
+ // Inputs:
+ // none.
+ // Outputs:
+ // none.
+ // Return:
+ // none.
+
+ AliITSDetType *iDetType;
+ AliITSsimulation *sim;
+
+ iDetType=DetType(kSPD);
+ sim = iDetType->GetSimulationModel();
+ if (!sim) {
+ AliITSsegmentation *seg0=
+ (AliITSsegmentation*)iDetType->GetSegmentationModel();
+ AliITSresponse *res0 = (AliITSresponse*)iDetType->GetResponseModel();
+ AliITSsimulationSPD *sim0=new AliITSsimulationSPD(seg0,res0);
+ SetSimulationModel(kSPD,sim0);
+ }else{ // simulation exists, make sure it is set up properly.
+ ((AliITSsimulationSPD*)sim)->Init(
+ (AliITSsegmentationSPD*) iDetType->GetSegmentationModel(),
+ (AliITSresponseSPD*) iDetType->GetResponseModel());
+// if(sim->GetResponseModel()==0) sim->SetResponseModel(
+// (AliITSresponse*)iDetType->GetResponseModel());
+// if(sim->GetSegmentationModel()==0) sim->SetSegmentationModel(
+// (AliITSsegmentation*)iDetType->GetSegmentationModel());
+ } // end if
+
+ iDetType=DetType(kSDD);
+ sim = iDetType->GetSimulationModel();
+ if (!sim) {
+ AliITSsegmentation *seg1=
+ (AliITSsegmentation*)iDetType->GetSegmentationModel();
+ AliITSresponse *res1 = (AliITSresponse*)iDetType->GetResponseModel();
+ AliITSsimulationSDD *sim1=new AliITSsimulationSDD(seg1,res1);
+ SetSimulationModel(kSDD,sim1);
+ }else{ // simulation exists, make sure it is set up properly.
+ ((AliITSsimulationSDD*)sim)->Init(
+ (AliITSsegmentationSDD*) iDetType->GetSegmentationModel(),
+ (AliITSresponseSDD*) iDetType->GetResponseModel());
+// if(sim->GetResponseModel()==0) sim->SetResponseModel(
+// (AliITSresponse*)iDetType->GetResponseModel());
+// if(sim->GetSegmentationModel()==0) sim->SetSegmentationModel(
+// (AliITSsegmentation*)iDetType->GetSegmentationModel());
+ } //end if
+
+ iDetType=DetType(kSSD);
+ sim = iDetType->GetSimulationModel();
+ if (!sim) {
+ AliITSsegmentation *seg2=
+ (AliITSsegmentation*)iDetType->GetSegmentationModel();
+ AliITSresponse *res2 = (AliITSresponse*)iDetType->GetResponseModel();
+ AliITSsimulationSSD *sim2=new AliITSsimulationSSD(seg2,res2);
+ SetSimulationModel(kSSD,sim2);
+ }else{ // simulation exists, make sure it is set up properly.
+ ((AliITSsimulationSSD*)sim)->Init(
+ (AliITSsegmentationSSD*) iDetType->GetSegmentationModel(),
+ (AliITSresponseSSD*) iDetType->GetResponseModel());
+// if(sim->GetResponseModel()==0) sim->SetResponseModel(
+// (AliITSresponse*)iDetType->GetResponseModel());
+// if(sim->GetSegmentationModel()==0) sim->SetSegmentationModel(
+// (AliITSsegmentation*)iDetType->GetSegmentationModel());
+ } // end if
+}
+
+//______________________________________________________________________
+void AliITSvSSD03::DrawModule() const {
+ ////////////////////////////////////////////////////////////////////////
+ // Draw a shaded view of the ITS SSD test beam version 1.
+ // Inputs:
+ // none.
+ // Outputs:
+ // none.
+ // Return:
+ // none.
+ ////////////////////////////////////////////////////////////////////////
+
+ gMC->Gsatt("*", "seen", -1);
+ gMC->Gsatt("ALIC","SEEN",0);
+ gMC->Gsatt("ITSV","SEEN",0);
+ gMC->Gsatt("ITSA","SEEN",1);
+ gMC->Gsatt("ITSS","SEEN",1);
+ gMC->Gsatt("IGAR","SEEN",1);
+ gMC->Gsatt("IAIR","SEEN",0);
+ gMC->Gsatt("ITST","SEEN",1);
+ gMC->Gsatt("IFRA","SEEN",1);
+ gMC->Gsatt("IFRS","SEEN",1);
+}
+//______________________________________________________________________
+void AliITSvSSD03::StepManager(){
+ ////////////////////////////////////////////////////////////////////////
+ // Called for every step in the ITS SSD, 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.
+ // Return:
+ // none.
+ ////////////////////////////////////////////////////////////////////////
+ Int_t copy, id;
+ TLorentzVector position, momentum;
+ static TLorentzVector position0;
+ static Int_t stat0=0;
+
+ if((id=gMC->CurrentVolID(copy) == fIDMother)&&
+ (gMC->IsTrackEntering()||gMC->IsTrackExiting())){
+ copy = fTrackReferences->GetEntriesFast();
+ TClonesArray &lTR = *fTrackReferences;
+ // Fill TrackReference structure with this new TrackReference.
+ new(lTR[copy]) AliTrackReference(gAlice->GetMCApp()->GetCurrentTrackNumber());
+ } // if Outer ITS mother Volume
+
+ if(!(this->IsActive())){
+ return;
+ } // end if !Active volume.
+
+
+ Int_t vol[5];
+ TClonesArray &lhits = *fHits;
+ //
+ // Track status
+ vol[3] = 0;
+ vol[4] = 0;
+ if(gMC->IsTrackInside()) vol[3] += 1;
+ if(gMC->IsTrackEntering()) vol[3] += 2;
+ if(gMC->IsTrackExiting()) vol[3] += 4;
+ if(gMC->IsTrackOut()) vol[3] += 8;
+ if(gMC->IsTrackDisappeared()) vol[3] += 16;
+ if(gMC->IsTrackStop()) vol[3] += 32;
+ if(gMC->IsTrackAlive()) vol[3] += 64;
+ //
+ // Fill hit structure.
+ if(!(gMC->TrackCharge())) return;
+ id = gMC->CurrentVolID(copy);
+ if(id==fIdSens[0]){ // Volume name "ITST"
+ vol[2] = vol[1] = vol[0] = 1; // Det, ladder
+ } else return; // end if
+ //
+ gMC->TrackPosition(position);
+ gMC->TrackMomentum(momentum);
+ vol[4] = stat0;
+ if(gMC->IsTrackEntering()){
+ position0 = position;
+ stat0 = vol[3];
+ return;
+ } // end if IsEntering
+
+ // Fill hit structure with this new hit only for non-entrerance hits.
+ else new(lhits[fNhits++]) AliITShit(fIshunt,gAlice->GetMCApp()->GetCurrentTrackNumber(),vol,
+ gMC->Edep(),gMC->TrackTime(),position,
+ position0,momentum);
+ //cout<<gMC->Edep()<<endl;
+ //
+ position0 = position;
+ stat0 = vol[3];
+
+ return;
+}
+
git://git.uio.no / u / mrichter / AliRoot.git / commitdiff