which included commits to RCS files with non-trunk default branches.
--- /dev/null
+///////////////////////////////////////////////////////////////////////////////
+// //
+// START (T-Zero) Detector //
+// This class contains the base procedures for the START //
+// detector //
+// //
+//Begin_Html
+/*
+<img src="gif/AliSTARTClass.gif">
+</pre>
+<br clear=left>
+<font size=+2 color=red>
+<p>The responsible person for this module is
+<a href="mailto:Alla.Maevskaia@cern.ch">Alla Maevskaia</a>.
+</font>
+<pre>
+*/
+//End_Html
+// //
+// //
+///////////////////////////////////////////////////////////////////////////////
+
+#include <TTUBE.h>
+#include <TNode.h>
+#include <TGeometry.h>
+#include "AliRun.h"
+#include "AliSTART.h"
+#include <iostream.h>
+#include <fstream.h>
+#include "AliMC.h"
+//#include "TGeant3.h"
+
+ClassImp(AliSTART)
+
+//_____________________________________________________________________________
+AliSTART::AliSTART(): AliDetector()
+{
+ //
+ // Default constructor for class AliSTART
+ //
+ fIshunt = 0;
+}
+
+//_____________________________________________________________________________
+AliSTART::AliSTART(const char *name, const char *title)
+ : AliDetector(name,title)
+{
+ //
+ // Standard constructor for START Detector
+ //
+
+ //
+ // Initialise Hit array
+ fHits = new TClonesArray("AliSTARThit", 405);
+
+ fIshunt = 0;
+ fIdSens1 = 0;
+
+ SetMarkerColor(kRed);
+}
+
+//_____________________________________________________________________________
+void AliSTART::AddHit(Int_t track, Int_t *vol, Float_t *hits)
+{
+ //
+ // Add a START hit
+ //
+ TClonesArray &lhits = *fHits;
+ new(lhits[fNhits++]) AliSTARThit(fIshunt,track,vol,hits);
+}
+
+//_____________________________________________________________________________
+void AliSTART::BuildGeometry()
+{
+ //
+ // Build simple ROOT TNode geometry for event display
+ //
+ TNode *Node, *Top;
+ const int kColorSTART = 19;
+ //
+ Top=gAlice->GetGeometry()->GetNode("alice");
+
+ // START define the different volumes
+ new TRotMatrix("rot999","rot999", 90,0,90,90,180,0);
+
+ new TTUBE("S_STR1","START volume 1","void",5.,10.7,5.3);
+ Top->cd();
+ Node = new TNode("STR1","STR1","S_STR1",0,0,75.,"");
+ Node->SetLineColor(kColorSTART);
+ fNodes->Add(Node);
+
+ new TTUBE("S_STR2","START volume 2","void",5.,10.7,5.3);
+ Top->cd();
+ Node = new TNode("STR2","STR2","S_STR2",0,0,-75,"rot999");
+ Node->SetLineColor(kColorSTART);
+ fNodes->Add(Node);
+}
+
+//_____________________________________________________________________________
+Int_t AliSTART::DistanceToPrimitive(Int_t px, Int_t py)
+{
+ //
+ // Calculate the distance from the mouse to the START on the screen
+ // Dummy routine
+ //
+ return 9999;
+}
+
+//_____________________________________________________________________________
+
+//-------------------------------------------------------------------------
+void AliSTART::Init()
+{
+ //
+ // Initialis the START after it has been built
+ Int_t i;
+ AliMC* pMC = AliMC::GetMC();
+ //
+ printf("\n");
+ for(i=0;i<35;i++) printf("*");
+ printf(" START_INIT ");
+ for(i=0;i<35;i++) printf("*");
+ printf("\n");
+ //
+ // Here the START initialisation code (if any!)
+ for(i=0;i<80;i++) printf("*");
+ printf("\n");
+ //
+ //
+ fIdSens1=pMC->VolId("PTOP");
+
+}
+
+//---------------------------------------------------------------------------
+void AliSTART::MakeBranch(Option_t* option)
+{
+
+ // Create Tree branches for the START.
+ Int_t buffersize = 4000;
+ char branchname[10];
+ sprintf(branchname,"%s",GetName());
+
+ AliDetector::MakeBranch(option);
+
+ char *D = strstr(option,"D");
+
+ if (fDigits && gAlice->TreeD() && D) {
+ gAlice->TreeD()->Branch(branchname,&fDigits, buffersize);
+ printf("Making Branch %s for digits\n",branchname);
+ }
+
+}
+
+ClassImp(AliSTARThit)
+
+//_____________________________________________________________________________
+AliSTARThit::AliSTARThit(Int_t shunt, Int_t track, Int_t *vol, Float_t *hits):
+ AliHit(shunt, track)
+{
+ //
+ // Add a START hit
+ //
+
+// Int_t i;
+ fVolume = vol[0];
+ fPmt=vol[1];
+//printf("fvolume %d\n",fVolume);
+//printf("fpmt %d\n",fPmt);
+
+ fX=hits[0];
+ fY=hits[1];
+ fZ=hits[2];
+ fEdep=hits[3];
+ fEtot=hits[4];
+ fParticle=Int_t (hits[5]);
+ fTime=hits[6];
+
+//for (i=0; i<=6; i++) {printf("Hits up %f\n",hits[i]);}
+}
+
+// ClassImp(AliSTARTdigit)
--- /dev/null
+#ifndef START_H
+#define START_H
+////////////////////////////////////////////////
+// Manager and hits classes for set:START //
+////////////////////////////////////////////////
+
+#include "AliDetector.h"
+#include "AliHit.h"
+
+
+class AliSTART : public AliDetector {
+
+public:
+ AliSTART();
+ AliSTART(const char *name, const char *title);
+ virtual ~AliSTART() {}
+ virtual void AddHit(Int_t, Int_t*, Float_t*);
+ virtual void BuildGeometry();
+ virtual void CreateGeometry()=0;
+ virtual void CreateMaterials()=0;
+ virtual Int_t DistanceToPrimitive(Int_t px, Int_t py);
+ virtual Int_t IsVersion() const =0;
+ virtual void Init();
+ virtual void MakeBranch(Option_t *opt=" ");
+ virtual void DrawDetector()=0;
+ virtual void StepManager()=0;
+
+ protected:
+ Int_t fIdSens1;
+ ClassDef(AliSTART,1) //Class for the START detector
+};
+
+//_____________________________________________________________________________
+
+class AliSTARThit : public AliHit {
+public:
+ Int_t fVolume;
+ Int_t fPmt;
+ Int_t fParticle; //Particle identificator
+ Float_t fEdep; //Energy deposition
+ Float_t fEtot; //Energy of particle
+ Float_t fTime; //Time of flight
+
+public:
+ AliSTARThit() {}
+ AliSTARThit(Int_t shunt, Int_t track, Int_t *vol, Float_t *hits);
+ virtual ~AliSTARThit() {}
+
+ ClassDef(AliSTARThit,1) //Hits for detector START
+};
+
+#endif
--- /dev/null
+/////////////////////////////////////////////////////////////////////
+// //
+// START ( T-zero) detector version 0 //
+//
+//Begin Html
+/*
+<img src="gif/AliSTARTv0Class.gif">
+*/
+//End Html
+// //
+// //
+//////////////////////////////////////////////////////////////////////
+
+#include <TMath.h>
+#include <TGeometry.h>
+#include <TTUBE.h>
+#include <TNode.h>
+
+#include "AliSTARTv0.h"
+#include "AliRun.h"
+#include "AliMC.h"
+
+#include <iostream.h>
+#include <fstream.h>
+
+//#include "TGeant3.h"
+#include <stdlib.h>
+
+ClassImp(AliSTARTv0)
+
+//--------------------------------------------------------------------
+AliSTARTv0::AliSTARTv0(const char *name, const char *title):
+ AliSTART(name,title)
+{
+ //
+ // Standart constructor for START Detector version 0
+ //
+ fIdSens1=0;
+// setBufferSize(128000);
+}
+//-------------------------------------------------------------------------
+void AliSTARTv0::CreateGeometry()
+{
+ //
+ // Create the geometry of START Detector version 0
+ //
+ // begin Html
+ /*
+ <img src="gif/AliSTARTv0.gif">
+ */
+ //
+
+
+ Int_t *idtmed = fIdtmed->GetArray()-2099;
+
+ Int_t is;
+ Int_t idrotm[999];
+ Float_t x,y,z;
+
+ Float_t pstart[3]={4.5,10.7,5.3};
+ // Float_t pscin[3]={0.,2.54/2.,1.5};
+ Float_t ppmt[3]={0.,1.3,3.5};
+ Float_t pdivider[3]={0.,1.2,1.75};
+ Float_t pdiv2[3]={0.,1.2,1.25};
+ Float_t pdiv1[3]={0.6,1.2,0.5};
+ Float_t ptop[3]={0.,1.3,1.5};
+ Float_t pbot[3]={0.6,1.2,0.1};
+ Float_t pglass[3]={1.2,1.3,2.};
+ Float_t pcer[3]={0.9,1.1,0.09};
+ Float_t psteel[3]={0.9,1.1,0.01};
+ Float_t ppins[3]={0.6,1.2,0.014};
+ Float_t phole[3]={0.6,1.2,0.015};
+ Float_t pknob[3]={0.5,0.6,0.4};
+ Float_t pknob_vac[3]={0.,0.5,0.4};
+ Float_t pknob_bot[3]={0.,0.6,0.05};
+ Float_t pribber[3] = {0.,1.2,2.413/2.};
+ Float_t presist[3] = {0.,1.2,0.087/2.};
+
+ Float_t zdet=75.;
+ //-------------------------------------------------------------------
+ // START volume
+ //-------------------------------------------------------------------
+
+ AliMatrix(idrotm[901], 90., 0., 90., 90., 180., 0.);
+ gMC->Gsvolu("STRT","TUBE",idtmed[2101-1],pstart,3);
+ gMC->Gspos("STRT",1,"ALIC",0.,0.,zdet,0,"ONLY");
+ gMC->Gspos("STRT",2,"ALIC",0.,0.,-zdet,idrotm[901],"ONLY");
+
+//START interior
+ // gMC->Gsvolu("SCIN","TUBE",idtmed[2102-1],pscin,3);
+ gMC->Gsvolu("PMT ","TUBE",idtmed[2103-1],ppmt,3);
+ gMC->Gsvolu("DIVI","TUBE",idtmed[2103-1],pdivider,3);
+
+// first ring: 13 units of Scintillator+PMT+divider
+ for (is=1; is<=13; is++)
+ {
+ x=6.5*TMath::Sin(is*2*3.1415/13);
+ y=6.5*TMath::Cos(is*2*3.1415/13);
+ z=-pstart[2]+ppmt[2];
+ printf(" is %d x %f y %f r%f\n",is,x,y,sqrt(x*x+y*y));
+ // gMC->Gspos("SCIN",is,"STRT",x,y,z,0,"ONLY");
+ // z=z+pscin[2]+ppmt[2];
+ gMC->Gspos("PMT ",is,"STRT",x,y,z,0,"ONLY");
+ z=ppmt[2]+pdivider[2];
+ printf(" is %d, z Divider %f\n",is,z);
+ gMC->Gspos("DIVI",is,"STRT",x,y,z,0,"ONLY");
+ }
+//second ring: 20 units of Scintillator+PMT+divider
+ for (is=14; is<=33;is++)
+ {
+ x=9.3*TMath::Sin(2.*3.1415/26+(is-13)*2*3.1415/20);
+ y=9.3*TMath::Cos(2.*3.1315/26+(is-13)*2*3.1415/20);
+ z=-pstart[2]+ppmt[2];
+ // gMC->Gspos("SCIN",is,"STRT",x,y,z,0,"ONLY");
+ //z=z+pscin[2]+ppmt[2];
+ gMC->Gspos("PMT ",is,"STRT",x,y,z,0,"ONLY");
+ z=ppmt[2]+pdiv2[2];
+ gMC->Gspos("DIVI",is,"STRT",x,y,z,0,"ONLY");
+ }
+// PMT
+
+// Entry window (glass)
+ gMC->Gsvolu("PTOP","TUBE",idtmed[2106-1],ptop,3);
+ z=-ppmt[2]+ptop[2];
+ gMC->Gspos("PTOP",1,"PMT ",0,0,z,0,"ONLY");
+ // printf("Z PTOP %f -ppmt[2] %f ptop[2] %f\n",z,-ppmt[2],ptop[2]);
+// Bottom glass
+ gMC->Gsvolu("PBOT","TUBE",idtmed[2106-1],pbot,3);
+ z=ppmt[2]-pbot[2];
+ printf("Z bottom %f\n",z);
+ gMC->Gspos("PBOT",1,"PMT ",0,0,z,0,"ONLY");
+// Side cylinder glass
+ gMC->Gsvolu("POUT","TUBE",idtmed[2106-1],pglass,3);
+ z=ppmt[2]-pglass[2];
+// printf("Z glass %f\n",z);
+ gMC->Gspos("POUT",1,"PMT ",0,0,z,0,"ONLY");
+//PMT electrodes support structure
+ gMC->Gsvolu("PCER","TUBE",idtmed[2104-1],pcer,3);
+ gMC->Gsvolu("PSTE","TUBE",idtmed[2108-1],psteel,3);
+ z=-ppmt[2]+2*ptop[2]+0.3;;
+// printf("Z Cer 1 %f\n",z);
+ for (is=1; is<=15; is++)
+ {
+ z=z+psteel[2]+pcer[2];
+ gMC->Gspos("PCER",is,"PMT",0,0,z,0,"ONLY");
+ z=z+psteel[2]+pcer[2];
+ gMC->Gspos("PSTE",is,"PMT",0,0,z,0,"ONLY");
+ }
+
+// Divider
+// Knob at the bottom of PMT baloon
+ gMC->Gsvolu("KNOB","TUBE",idtmed[2106-1],pknob,3);
+ z=-pdivider[2]+pknob[2];
+// printf("zknob %f\n",z);
+ gMC->Gspos("KNOB",1,"DIVI",0,0,z,0,"ONLY");
+ gMC->Gsvolu("KNBO","TUBE",idtmed[2106-1],pknob_bot,3);
+ z=-pdivider[2]+2*pknob[2]+pknob_bot[2];
+// printf("knobbot %f\n",z);
+ gMC->Gspos("KNBO",1,"DIVI ",0,0,z,0,"ONLY");
+ gMC->Gsvolu("KNVA","TUBE",idtmed[2106-1],pknob_vac,3);
+ z=-pdivider[2]+pknob_vac[2];
+// printf("knobvac %f\n",z);
+ gMC->Gspos("KNVA",1,"DIVI",0,0,z,0,"ONLY");
+ //Steel pins + pin holes
+ gMC->Gsvolu("PINS","TUBE",idtmed[2108-1],ppins,3);
+ z=-pdivider[2]+ppins[2];
+ gMC->Gspos("PINS",1,"DIVI",0,0,z,0,"ONLY");
+ gMC->Gsvolu("HOLE","TUBE",idtmed[2111-1],phole,3);
+ z=-pdivider[2]+2*ppins[2]+phole[2];
+ gMC->Gspos("HOLE",1,"DIVI",0,0,z,0,"ONLY");
+
+//Socket
+ gMC->Gsvolu("DIV1","TUBE",idtmed[2104-1],pdiv1,3);
+ z=-pdivider[2]+pdiv1[2];
+ gMC->Gspos("DIV1",1,"DIVI",0,0,z,0,"ONLY");
+//Resistors
+ gMC->Gsvolu("DIV2","TUBE",idtmed[2101-1],pdiv2,3);
+ z=pdivider[2]-pdiv2[2];
+ gMC->Gspos("DIV2",1,"DIVI",0,0,z,0,"ONLY");
+ gMC->Gsvolu("DRES","TUBE",idtmed[2104-1],presist,3);
+ z=-pdiv2[2]+presist[2];
+ gMC->Gspos("DRES",1,"DIV2",0,0,z,0,"ONLY");
+ gMC->Gsvolu("DRIB","TUBE",idtmed[2109-1],pribber,3);
+ z=pdiv2[2]-pribber[2];
+ gMC->Gspos("DRIB",1,"DIV2",0,0,z,0,"ONLY");
+// printf("z DRIB %f\n",z);
+
+}
+//------------------------------------------------------------------------
+void AliSTARTv0::CreateMaterials()
+{
+ Int_t ISXFLD = gAlice->Field()->Integ();
+ Float_t SXMGMX = gAlice->Field()->Max();
+ Float_t a,z,d,radl,absl,buf[1];
+ Int_t nbuf;
+
+// 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;
+// PMT glass SiO2
+ Float_t aglass[2]={28.0855,15.9994};
+ Float_t zglass[2]={14.,8.};
+ Float_t wglass[2]={1.,2.};
+ Float_t dglass=2.65;
+// Ceramic 97.2% Al2O3 , 2.8% SiO2
+ Float_t acer[2],zcer[2],wcer[2]={0.972,0.028};
+ Float_t aal2o3[2] = { 26.981539,15.9994 };
+ Float_t zal2o3[2] = { 13.,8. };
+ Float_t wal2o3[2] = { 2.,3. };
+ Float_t denscer = 3.6;
+
+// Brass 80% Cu, 20% Zn
+ Float_t abrass[2] = {63.546,65.39};
+ Float_t zbrass[2] = {29,30};
+ Float_t wbrass[2] = {0.8,0.2};
+ Float_t denbrass=8.96;
+
+//Ribber C6H12S
+ Float_t aribber[3] = {12.,1.,32.};
+ Float_t zribber[3] = {6.,1.,16.};
+ Float_t wribber[3] = {6.,12.,1.};
+ Float_t denribber=0.8;
+
+
+// AliMC* gMC = AliMC::GetMC();
+
+ // Int_t *idtmed = gAlice->Idtmed();
+ // Int_t imat;
+
+//*** Definition Of avaible START materials ***
+ AliMaterial(0, "START Steel$", 55.850,26.,7.87,1.76,999);
+ AliMaterial(1, "START Vacuum$", 1.e-16,1.e-16,1.e-16,1.e16,999);
+ AliMaterial(2, "START Air$", 14.61, 7.3, .001205, 30423.,999);
+
+ AliMixture( 3, "Al2O3 $", aal2o3, zal2o3, denscer, -2, wcer);
+ AliMixture( 4, "PMT glass $",aglass,zglass,dglass,-2,wglass);
+ char namate[21];
+ gMC->Gfmate((*fIdmate)[3], namate, a, z, d, radl, absl, buf, nbuf);
+ acer[0]=a;
+ zcer[0]=z;
+ gMC->Gfmate((*fIdmate)[4], namate, a, z, d, radl, absl, buf, nbuf);
+ acer[1]=a;
+ zcer[1]=z;
+
+ AliMixture( 9, "Ceramic $", acer, zcer, denscer, 2, wcer);
+ // AliMixture( 5, "Scintillator$",ascin,zscin,denscin,-2,wscin);
+ AliMixture( 6, "Brass $", abrass, zbrass, denbrass, 2, wbrass);
+
+ AliMixture( 7, "Ribber $",aribber,zribber,denribber,-3,wribber);
+
+
+
+//**
+ AliMedium(1, "START Air$", 2, 0, ISXFLD, SXMGMX, 10., .1, 1., .003, .003);
+ // AliMedium(2102, "Scintillator$", 5, 1, ISXFLD, SXMGMX, 10., .01, 1., .003, .003);
+ AliMedium(3, "Vacuum$", 1, 0, ISXFLD, SXMGMX, 10., .01, .1, .003, .003);
+ AliMedium(4, "Ceramic$", 9, 0, ISXFLD, SXMGMX, 10., .01, .1, .003, .003);
+ AliMedium(6, "Glass$", 4, 0, ISXFLD, SXMGMX, 10., .01, .1, .003, .003);
+ AliMedium(8, "Steel$", 0, 0, ISXFLD, SXMGMX, 1., .001, 1., .001, .001);
+ AliMedium(11, "Brass $", 6, 0, ISXFLD, SXMGMX, 10., .01, .1, .003, .003);
+ AliMedium(9, "Ribber $", 7, 0, ISXFLD, SXMGMX, 10., .01, .1, .003, .003);
+
+
+}
+//---------------------------------------------------------------------
+void AliSTARTv0::DrawDetector()
+{
+//
+// Draw a shaded view of the Forward multiplicity detector version 0
+//
+
+AliMC* gMC = AliMC::GetMC();
+
+//Set ALIC mother transparent
+gMC->Gsatt("ALIC","SEEN",0);
+//
+//Set volumes visible
+gMC->Gsatt("STRT","SEEN",0);
+//gMC->Gsatt("SCIN","SEEN",1);
+gMC->Gsatt("PMT ","SEEN",1);
+gMC->Gsatt("DIVI","SEEN",1);
+//
+gMC->Gdopt("hide","on");
+gMC->Gdopt("shad","on");
+gMC->SetClipBox(".");
+gMC->SetClipBox("*",0,1000,-1000,1000,-1000,1000);
+gMC->DefaultRange();
+gMC->Gdraw("alic",40,30,0,12,9.5,.2,0.2);
+gMC->Gdhead(1111,"T-Zero detector");
+gMC->Gdopt("hide","off");
+}
+//-------------------------------------------------------------------
+void AliSTARTv0::Init()
+{
+// Initialises version 0 of the Forward Multiplicity Detector
+//
+AliMC* gMC=AliMC::GetMC();
+//Int_t *idtmed = gAlice->Idtmed();
+AliSTART::Init();
+fIdSens1=gMC->VolId("PTOP");
+printf("*** START version 0 initialized ***\n");
+
+}
+
+//-------------------------------------------------------------------
+
+void AliSTARTv0::StepManager()
+{
+ //
+ // Called for every step in the START Detector
+ //
+ Int_t id,copy,copy1;
+ static Float_t hits[7];
+ static Float_t edep;
+ static Int_t vol[2];
+ TLorentzVector pos;
+
+ TClonesArray &lhits = *fHits;
+ //AliMC* gMC=AliMC::GetMC();
+ // TGeant3* geant3= (TGeant3*)gMC;
+
+ if(!gMC->IsTrackAlive()) return; // particle has disappeared
+ Float_t charge = gMC->TrackCharge();
+ if(TMath::Abs(charge)<=0.) return; //take only charged particles
+ // gMC->Gpcxyz();
+ id=gMC->CurrentVolID(copy);
+
+
+// printf("igauto %d\n",gMC->ctrak->igauto);
+// printf("gMC->ckine->ipart %d",gMC->ckine->ipart);
+// Check the sensetive volume
+ if(id==fIdSens1 )
+ {
+ if(gMC->IsTrackEntering())
+ {
+ gMC->CurrentVolOffID(2,copy);
+ vol[0]=copy;
+ gMC->CurrentVolOffID(1,copy1);
+ vol[1]=copy1;
+ gMC->TrackPosition(pos);
+ hits[0] = pos[0];
+ hits[1] = pos[1];
+ hits[2] = pos[2];
+ Float_t etot=gMC->Etot();
+ hits[4]=etot;
+ Int_t part= gMC->TrackPid();
+ hits[5]=part;
+ Float_t ttime=gMC->TrackTime();
+ hits[6]=ttime*1e9;
+ edep=0;
+ // Float_t xV=geant3->Gckine()->vert[0];
+ //Float_t yV=geant3->Gckine()->vert[1];
+ //Float_t zV=geant3->Gckine()->vert[2];
+ //Float_t tl=gMC -> TrackLength();
+ // if(hits[6]<2.4){
+ // for (i=0; i<=6; i++){
+ // printf(" HITS on START entr %f\n",hits[i]);}
+ //}
+ }
+ if(gMC->IsTrackInside())
+ {
+ Float_t de=gMC->Edep();
+ edep=edep+de;
+// printf ("E deposition %f\n",edep);
+// for (i=0; i<=6; i++){
+// printf(" HITS on START inside %f\n",hits[i]); }
+ }
+ if(gMC->IsTrackExiting())
+ {
+ Float_t de=gMC->Edep();
+ edep=edep+de;
+ hits[3]=edep*1e3;
+ // for (i=0; i<=6; i++){
+ // printf(" HITS on START Exit %f\n",hits[i]); }
+ //for (i=0; i<=1; i++) { printf("START vol %d\n",vol[i]);}
+
+ new(lhits[fNhits++]) AliSTARThit(fIshunt,gAlice->CurrentTrack(),vol,hits); }
+ }
+//---------------------------------------------------------------------
+ }
+ //}
+
+
+
+
+
+
--- /dev/null
+#ifndef STARTV0_H
+#define STARTV0_H
+////////////////////////////////////////////////
+// Manager and hits classes for set:START //
+////////////////////////////////////////////////
+
+#include "AliSTART.h"
+
+class AliSTARTv0 : public AliSTART {
+
+public:
+ AliSTARTv0() {};
+ AliSTARTv0(const char *name, const char *title);
+ virtual ~AliSTARTv0() {}
+ virtual void CreateGeometry();
+ virtual void CreateMaterials();
+ virtual void DrawDetector();
+ virtual void Init();
+ virtual Int_t IsVersion() const {return 0;}
+ virtual void StepManager();
+
+protected:
+ Int_t fIdSens1; // Sensetive volume in START
+
+ ClassDef(AliSTARTv0,1) //Class for START version 0
+};
+
+#endif
+
+
--- /dev/null
+/////////////////////////////////////////////////////////////////////
+// //
+// START ( T-zero) detector version 0 //
+//
+//Begin Html
+/*
+<img src="gif/AliSTARTv0Class.gif">
+*/
+//End Html
+// //
+// //
+//////////////////////////////////////////////////////////////////////
+
+#include <TMath.h>
+#include <TGeometry.h>
+#include <TTUBE.h>
+#include <TNode.h>
+
+#include "AliSTARTv0.h"
+#include "AliRun.h"
+#include "AliMC.h"
+
+#include <iostream.h>
+#include <fstream.h>
+
+#include "TGeant3.h"
+#include <stdlib.h>
+
+ClassImp(AliSTARTv0)
+
+//--------------------------------------------------------------------
+AliSTARTv1::AliSTARTv1(const char *name, const char *title):
+ AliSTART(name,title)
+{
+ //
+ // Standart constructor for START Detector version 0
+ //
+ fIdSens1=0;
+// setBufferSize(128000);
+}
+//-------------------------------------------------------------------------
+void AliSTARTv1::CreateGeometry()
+{
+ //
+ // Create the geometry of START Detector version 0
+ //
+ // begin Html
+ /*
+ <img src="gif/AliSTARTv0.gif">
+ */
+ //
+
+ AliMC* pMC = AliMC::GetMC();
+
+ Int_t *idtmed = gAlice->Idtmed();
+
+ Int_t is;
+ Int_t idrotm[999];
+ Float_t x,y,z;
+
+ Float_t pstart[3]={5.,10.2,5.3};
+ // Float_t pscin[3]={0.,2.54/2.,1.5};
+ Float_t ppmt[3]={0.,1.3,3.5};
+ Float_t pdivider[3]={0.,1.2,1.75};
+ Float_t pdiv2[3]={0.,1.2,1.25};
+ Float_t pdiv1[3]={0.6,1.2,0.5};
+ Float_t ptop[3]={0.,1.3,1.5};
+ Float_t pbot[3]={0.6,1.2,0.1};
+ Float_t pglass[3]={1.2,1.3,2.};
+ Float_t pcer[3]={0.9,1.1,0.09};
+ Float_t psteel[3]={0.9,1.1,0.01};
+ Float_t ppins[3]={0.6,1.2,0.014};
+ Float_t phole[3]={0.6,1.2,0.015};
+ Float_t pknob[3]={0.5,0.6,0.4};
+ Float_t pknob_vac[3]={0.,0.5,0.4};
+ Float_t pknob_bot[3]={0.,0.6,0.05};
+ Float_t pribber[3] = {0.,1.2,2.413/2.};
+ Float_t presist[3] = {0.,1.2,0.087/2.};
+
+ Float_t zdet=75.;
+ //-------------------------------------------------------------------
+ // START volume
+ //-------------------------------------------------------------------
+
+ AliMatrix(idrotm[901], 90., 0., 90., 90., 180., 0.);
+ pMC->Gsvolu("STRT","TUBE",idtmed[2101-1],pstart,3);
+ pMC->Gspos("STRT",1,"ALIC",0.,0.,zdet,0,"ONLY");
+ pMC->Gspos("STRT",2,"ALIC",0.,0.,-zdet,idrotm[901],"ONLY");
+
+//START interior
+ // pMC->Gsvolu("SCIN","TUBE",idtmed[2102-1],pscin,3);
+ pMC->Gsvolu("PMT ","TUBE",idtmed[2103-1],ppmt,3);
+ pMC->Gsvolu("DIVI","TUBE",idtmed[2103-1],pdivider,3);
+
+// first ring: 13 units of Scintillator+PMT+divider
+ for (is=1; is<=13; is++)
+ {
+ x=6*TMath::Sin(is*2*3.1415/13);
+ y=6*TMath::Cos(is*2*3.1415/13);
+ z=-pstart[2]+ppmt[2];
+ printf(" is %d, z PMT %f\n",is,z);
+ // pMC->Gspos("SCIN",is,"STRT",x,y,z,0,"ONLY");
+ // z=z+pscin[2]+ppmt[2];
+ pMC->Gspos("PMT ",is,"STRT",x,y,z,0,"ONLY");
+ z=ppmt[2]+pdivider[2];
+ printf(" is %d, z Divider %f\n",is,z);
+ pMC->Gspos("DIVI",is,"STRT",x,y,z,0,"ONLY");
+ }
+//second ring: 20 units of Scintillator+PMT+divider
+ for (is=14; is<=33;is++)
+ {
+ x=8.8*TMath::Sin(2.*3.1415/26+(is-13)*2*3.1415/20);
+ y=8.8*TMath::Cos(2.*3.1315/26+(is-13)*2*3.1415/20);
+ z=-pstart[2]+ppmt[2];
+ // pMC->Gspos("SCIN",is,"STRT",x,y,z,0,"ONLY");
+ //z=z+pscin[2]+ppmt[2];
+ pMC->Gspos("PMT ",is,"STRT",x,y,z,0,"ONLY");
+ z=ppmt[2]+pdiv2[2];
+ pMC->Gspos("DIVI",is,"STRT",x,y,z,0,"ONLY");
+ }
+// PMT
+
+// Entry window (glass)
+ pMC->Gsvolu("PTOP","TUBE",idtmed[2106-1],ptop,3);
+ z=-ppmt[2]+ptop[2];
+ pMC->Gspos("PTOP",1,"PMT ",0,0,z,0,"ONLY");
+ printf("Z PTOP %f -ppmt[2] %f ptop[2] %f\n",z,-ppmt[2],ptop[2]);
+// Bottom glass
+ pMC->Gsvolu("PBOT","TUBE",idtmed[2106-1],pbot,3);
+ z=ppmt[2]-pbot[2];
+ printf("Z bottom %f\n",z);
+ pMC->Gspos("PBOT",1,"PMT ",0,0,z,0,"ONLY");
+// Side cylinder glass
+ pMC->Gsvolu("POUT","TUBE",idtmed[2106-1],pglass,3);
+ z=ppmt[2]-pglass[2];
+ printf("Z glass %f\n",z);
+ pMC->Gspos("POUT",1,"PMT ",0,0,z,0,"ONLY");
+//PMT electrodes support structure
+ pMC->Gsvolu("PCER","TUBE",idtmed[2104-1],pcer,3);
+ pMC->Gsvolu("PSTE","TUBE",idtmed[2108-1],psteel,3);
+ z=-ppmt[2]+2*ptop[2]+0.3;;
+ printf("Z Cer 1 %f\n",z);
+ for (is=1; is<=15; is++)
+ {
+ z=z+psteel[2]+pcer[2];
+ pMC->Gspos("PCER",is,"PMT",0,0,z,0,"ONLY");
+ z=z+psteel[2]+pcer[2];
+ pMC->Gspos("PSTE",is,"PMT",0,0,z,0,"ONLY");
+ }
+
+// Divider
+// Knob at the bottom of PMT baloon
+ pMC->Gsvolu("KNOB","TUBE",idtmed[2106-1],pknob,3);
+ z=-pdivider[2]+pknob[2];
+// printf("zknob %f\n",z);
+ pMC->Gspos("KNOB",1,"DIVI",0,0,z,0,"ONLY");
+ pMC->Gsvolu("KNBO","TUBE",idtmed[2106-1],pknob_bot,3);
+ z=-pdivider[2]+2*pknob[2]+pknob_bot[2];
+// printf("knobbot %f\n",z);
+ pMC->Gspos("KNBO",1,"DIVI ",0,0,z,0,"ONLY");
+ pMC->Gsvolu("KNVA","TUBE",idtmed[2106-1],pknob_vac,3);
+ z=-pdivider[2]+pknob_vac[2];
+// printf("knobvac %f\n",z);
+ pMC->Gspos("KNVA",1,"DIVI",0,0,z,0,"ONLY");
+ //Steel pins + pin holes
+ pMC->Gsvolu("PINS","TUBE",idtmed[2108-1],ppins,3);
+ z=-pdivider[2]+ppins[2];
+ pMC->Gspos("PINS",1,"DIVI",0,0,z,0,"ONLY");
+ pMC->Gsvolu("HOLE","TUBE",idtmed[2111-1],phole,3);
+ z=-pdivider[2]+2*ppins[2]+phole[2];
+ pMC->Gspos("HOLE",1,"DIVI",0,0,z,0,"ONLY");
+
+//Socket
+ pMC->Gsvolu("DIV1","TUBE",idtmed[2104-1],pdiv1,3);
+ z=-pdivider[2]+pdiv1[2];
+ pMC->Gspos("DIV1",1,"DIVI",0,0,z,0,"ONLY");
+//Resistors
+ pMC->Gsvolu("DIV2","TUBE",idtmed[2101-1],pdiv2,3);
+ z=pdivider[2]-pdiv2[2];
+ pMC->Gspos("DIV2",1,"DIVI",0,0,z,0,"ONLY");
+ pMC->Gsvolu("DRES","TUBE",idtmed[2104-1],presist,3);
+ z=-pdiv2[2]+presist[2];
+ pMC->Gspos("DRES",1,"DIV2",0,0,z,0,"ONLY");
+ pMC->Gsvolu("DRIB","TUBE",idtmed[2109-1],pribber,3);
+ z=pdiv2[2]-pribber[2];
+ pMC->Gspos("DRIB",1,"DIV2",0,0,z,0,"ONLY");
+ printf("z DRIB %f\n",z);
+
+}
+//------------------------------------------------------------------------
+void AliSTARTv1::CreateMaterials()
+{
+ Int_t ISXFLD = gAlice->Field()->Integ();
+ Float_t SXMGMX = gAlice->Field()->Max();
+ Float_t a,z,d,radl,absl,buf[1];
+ Int_t nbuf;
+
+// 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;
+// PMT glass SiO2
+ Float_t aglass[2]={28.0855,15.9994};
+ Float_t zglass[2]={14.,8.};
+ Float_t wglass[2]={1.,2.};
+ Float_t dglass=2.65;
+// Ceramic 97.2% Al2O3 , 2.8% SiO2
+ Float_t acer[2],zcer[2],wcer[2]={0.972,0.028};
+ Float_t aal2o3[2] = { 26.981539,15.9994 };
+ Float_t zal2o3[2] = { 13.,8. };
+ Float_t wal2o3[2] = { 2.,3. };
+ Float_t denscer = 3.6;
+
+// Brass 80% Cu, 20% Zn
+ Float_t abrass[2] = {63.546,65.39};
+ Float_t zbrass[2] = {29,30};
+ Float_t wbrass[2] = {0.8,0.2};
+ Float_t denbrass=8.96;
+
+//Ribber C6H12S
+ Float_t aribber[3] = {12.,1.,32.};
+ Float_t zribber[3] = {6.,1.,16.};
+ Float_t wribber[3] = {6.,12.,1.};
+ Float_t denribber=0.8;
+
+
+ AliMC* pMC = AliMC::GetMC();
+
+ Int_t *idtmed = gAlice->Idtmed();
+ Int_t imat;
+
+//*** Definition Of avaible START materials ***
+ AliMaterial(0, "START Steel$", 55.850,26.,7.87,1.76,999);
+ AliMaterial(1, "START Vacuum$", 1.e-16,1.e-16,1.e-16,1.e16,999);
+ AliMaterial(2, "START Air$", 14.61, 7.3, .001205, 30423.,999);
+
+ AliMixture( 3, "Al2O3 $", aal2o3, zal2o3, denscer, -2, wcer);
+ AliMixture( 4, "PMT glass $",aglass,zglass,dglass,-2,wglass);
+ char namate[21];
+ pMC->Gfmate((*fIdmate)[3], namate, a, z, d, radl, absl, buf, nbuf);
+ acer[0]=a;
+ zcer[0]=z;
+ pMC->Gfmate((*fIdmate)[4], namate, a, z, d, radl, absl, buf, nbuf);
+ acer[1]=a;
+ zcer[1]=z;
+
+ AliMixture( 9, "Ceramic $", acer, zcer, denscer, 2, wcer);
+ // AliMixture( 5, "Scintillator$",ascin,zscin,denscin,-2,wscin);
+ AliMixture( 6, "Brass $", abrass, zbrass, denbrass, 2, wbrass);
+
+ AliMixture( 7, "Ribber $",aribber,zribber,denribber,-3,wribber);
+
+
+
+//**
+ AliMedium(2101, "START Air$", 2, 0, ISXFLD, SXMGMX, 10., .1, 1., .003, .003);
+ // AliMedium(2102, "Scintillator$", 5, 1, ISXFLD, SXMGMX, 10., .01, 1., .003, .003);
+ AliMedium(2103, "Vacuum$", 1, 0, ISXFLD, SXMGMX, 10., .01, .1, .003, .003);
+ AliMedium(2104, "Ceramic$", 9, 0, ISXFLD, SXMGMX, 10., .01, .1, .003, .003);
+ AliMedium(2106, "Glass$", 4, 0, ISXFLD, SXMGMX, 10., .01, .1, .003, .003);
+ AliMedium(2108, "Steel$", 0, 0, ISXFLD, SXMGMX, 1., .001, 1., .001, .001);
+ AliMedium(2111, "Brass $", 6, 0, ISXFLD, SXMGMX, 10., .01, .1, .003, .003);
+ AliMedium(2109, "Ribber $", 7, 0, ISXFLD, SXMGMX, 10., .01, .1, .003, .003);
+
+
+}
+//---------------------------------------------------------------------
+void AliSTARTv1::DrawDetector()
+{
+//
+// Draw a shaded view of the Forward multiplicity detector version 0
+//
+
+AliMC* pMC = AliMC::GetMC();
+
+//Set ALIC mother transparent
+pMC->Gsatt("ALIC","SEEN",0);
+//
+//Set volumes visible
+pMC->Gsatt("STRT","SEEN",0);
+//pMC->Gsatt("SCIN","SEEN",1);
+pMC->Gsatt("PMT ","SEEN",1);
+pMC->Gsatt("DIVI","SEEN",1);
+//
+pMC->Gdopt("hide","on");
+pMC->Gdopt("shad","on");
+pMC->SetClipBox(".");
+pMC->SetClipBox("*",0,1000,-1000,1000,-1000,1000);
+pMC->DefaultRange();
+pMC->Gdraw("alic",40,30,0,12,9.5,.2,0.2);
+pMC->Gdhead(1111,"T-Zero detector");
+pMC->Gdopt("hide","off");
+}
+//-------------------------------------------------------------------
+void AliSTARTv1::Init()
+{
+// Initialises version 0 of the Forward Multiplicity Detector
+//
+AliMC* pMC=AliMC::GetMC();
+//Int_t *idtmed = gAlice->Idtmed();
+AliSTART::Init();
+fIdSens1=pMC->VolId("PTOP");
+printf("*** START version 0 initialized ***\n");
+
+}
+
+//-------------------------------------------------------------------
+
+void AliSTARTv1::StepManager()
+{
+ //
+ // Called for every step in the START Detector
+ //
+ Int_t id,copy,copy1,i;
+ static Float_t hits[7];
+ static Float_t edep;
+ static Int_t vol[2];
+
+ TClonesArray &lhits = *fHits;
+ AliMC* pMC=AliMC::GetMC();
+ TGeant3* geant3= (TGeant3*)pMC;
+
+ if(!pMC->TrackAlive()) return; // particle has disappeared
+ Float_t charge = pMC->TrackCharge();
+ if(TMath::Abs(charge)<=0.) return; //take only charged particles
+ // geant3->Gpcxyz();
+ id=pMC->CurrentVol(0,copy);
+
+
+// printf("igauto %d\n",pMC->ctrak->igauto);
+// printf("pMC->ckine->ipart %d",pMC->ckine->ipart);
+// Check the sensetive volume
+ if(id==fIdSens1 )
+ {
+ if(pMC->TrackEntering())
+ {
+ pMC->CurrentVolOff(2,0,copy);
+ vol[0]=copy;
+ pMC->CurrentVolOff(1,0,copy1);
+ vol[1]=copy1;
+ pMC->TrackPosition(hits);
+ Float_t etot=pMC->Etot();
+// printf("pMC->ctrak->ekin %f\n",pMC->ctrak->Ekin);
+ hits[4]=etot;
+ Int_t part= pMC->TrackPid();
+ hits[5]=part;
+ Float_t ttime=geant3->Gctrak()->tofg;
+ hits[6]=ttime*1e9;
+ edep=0;
+ // Float_t xV=geant3->Gckine()->vert[0];
+ //Float_t yV=geant3->Gckine()->vert[1];
+ //Float_t zV=geant3->Gckine()->vert[2];
+ //Float_t tl=pMC -> TrackLength();
+ // if(hits[6]<2.4){
+ // for (i=0; i<=6; i++){
+ // printf(" HITS on START entr %f\n",hits[i]);}
+ //}
+ }
+ if(pMC->TrackInside())
+ {
+ Float_t de=pMC->Edep();
+ edep=edep+de;
+// printf ("E deposition %f\n",edep);
+// for (i=0; i<=6; i++){
+// printf(" HITS on START inside %f\n",hits[i]); }
+ }
+ if(pMC->TrackExiting())
+ {
+ Float_t de=pMC->Edep();
+ edep=edep+de;
+ hits[3]=edep*1e3;
+ // for (i=0; i<=6; i++){
+ // printf(" HITS on START Exit %f\n",hits[i]); }
+ //for (i=0; i<=1; i++) { printf("START vol %d\n",vol[i]);}
+
+ new(lhits[fNhits++]) AliSTARThit(fIshunt,gAlice->CurrentTrack(),vol,hits); }
+ }
+//---------------------------------------------------------------------
+ }
+ //}
+
+
+
+
+
+
+
+
+
+
+
+
--- /dev/null
+//void DrawSTART()
+{
+ geant3->Gsatt("*", "seen", -1);
+ geant3->Gsatt("alic", "seen", 0);
+ gROOT->Macro("ViewSTART.C");
+ geant3->Gdopt("hide", "on");
+ geant3->Gdopt("shad", "on");
+ geant3->Gsatt("*", "fill", 7);
+ geant3->SetClipBox(".");
+ geant3->SetClipBox("*", 0, 1000, -1000, 1000, -1000, 1000);
+ geant3->DefaultRange();
+ geant3->Gdraw("alic", 40, 30, 0, 6, 9, .08, .08);
+ geant3->Gdhead(1111, "START Detector");
+ geant3->Gdman(13, 9, "MAN");
+}
--- /dev/null
+###############################START Makefile##################################
+
+# Include machine specific definitions
+
+include $(ALICE_ROOT)/conf/GeneralDef
+include $(ALICE_ROOT)/conf/MachineDef.$(ALICE_TARGET)
+
+PACKAGE = START
+
+# C++ sources
+
+SRCS = AliSTART.cxx AliSTARTv0.cxx
+
+# C++ Headers
+
+HDRS = $(SRCS:.cxx=.h) STARTLinkDef.h
+
+# Library dictionary
+
+DICT = STARTCint.cxx
+DICTH = $(DICT:.cxx=.h)
+DICTO = $(patsubst %.cxx,tgt_$(ALICE_TARGET)/%.o,$(DICT))
+
+# FORTRAN Objectrs
+
+FOBJS = $(patsubst %.F,tgt_$(ALICE_TARGET)/%.o,$(FSRCS))
+
+# C Objects
+
+COBJS = $(patsubst %.c,tgt_$(ALICE_TARGET)/%.o,$(CSRCS))
+
+# C++ Objects
+
+OBJS = $(patsubst %.cxx,tgt_$(ALICE_TARGET)/%.o,$(SRCS)) $(DICTO)
+
+# C++ compilation flags
+
+CXXFLAGS = $(CXXOPTS) -I$(ROOTSYS)/include -I. -I$(ALICE_ROOT)/include/
+
+# FORTRAN compilation flags
+
+FFLAGS = $(FOPT)
+
+##### TARGETS #####
+
+# Target
+
+SLIBRARY = $(LIBDIR)/libSTART.$(SL)
+ALIBRARY = $(LIBDIR)/libSTART.a
+
+default: $(SLIBRARY)
+
+$(LIBDIR)/libSTART.$(SL): $(OBJS)
+
+$(DICT): $(HDRS)
+
+depend: $(SRCS)
+
+TOCLEAN = $(OBJS) *Cint.cxx *Cint.h
+
+############################### General Macros ################################
+
+include $(ALICE_ROOT)/conf/GeneralMacros
+
+############################ Dependencies #####################################
+
+-include tgt_$(ALICE_TARGET)/Make-depend
+
+
+### Target check creates violation reports (.viol), which depend on
+### stripped files (.ii), which in turn depend on preprocessed
+### files (.i). Dependences are in conf/GeneralDef.
+
+CHECKS = $(patsubst %.cxx,check/%.viol,$(SRCS))
+
+check: $(CHECKS)
+
--- /dev/null
+#ifdef __CINT__
+
+#pragma link off all globals;
+#pragma link off all classes;
+#pragma link off all functions;
+
+#pragma link C++ class AliSTART;
+#pragma link C++ class AliSTARTv0;
+#pragma link C++ class AliSTARThit;
+
+#endif
--- /dev/null
+//void ViewSTART()
+{
+ geant3->Gsatt("STRT","seen",0);
+ geant3->Gsatt("SCIN","seen",1);
+ geant3->Gsatt("PMT ","seen",1);
+ geant3->Gsatt("DIVI","seen",1);
+}
+
+
git://git.uio.no / u/mrichter/AliRoot.git / commitdiff