/**************************************************************************
* 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. *
**************************************************************************/
/*
$Log$
Revision 1.13 2000/05/10 16:52:18 vicinanz
New TOF version with holes for PHOS/RICH
Revision 1.11.2.1 2000/05/10 09:37:15 vicinanz
New version with Holes for PHOS/RICH
Revision 1.11 1999/11/05 22:39:06 fca
New hits structure
Revision 1.10 1999/11/01 20:41:57 fca
Added protections against using the wrong version of FRAME
Revision 1.9 1999/10/15 15:35:19 fca
New version for frame1099 with and without holes
Revision 1.9 1999/09/29 09:24:33 fca
Introduction of the Copyright and cvs Log
*/
///////////////////////////////////////////////////////////////////////////////
// //
// Time Of Flight FCA //
// This class contains the basic functions for the Time Of Flight //
// detector. Functions specific to one particular geometry are //
// contained in the derived classes //
//
// VERSIONE WITH 5 SYMMETRIC MODULES ALONG Z AXIS
// ==============================================
//
// VERSION WITH HOLES FOR PHOS AND TRD IN SPACEFRAME WITH HOLES
//
// Volume sensibile : FPAD
//
//
//
// Begin_Html
/*
*/
//End_Html
//
//
// //
///////////////////////////////////////////////////////////////////////////////
#include
#include "AliTOF.h"
#include "AliTOFD.h"
#include "TBRIK.h"
#include "TNode.h"
#include "TObject.h"
#include "TRandom.h"
#include "AliRun.h"
#include "AliConst.h"
ClassImp(AliTOF)
//_____________________________________________________________________________
AliTOF::AliTOF()
{
//
// Default constructor
//
fIshunt = 0;
}
//_____________________________________________________________________________
AliTOF::AliTOF(const char *name, const char *title)
: AliDetector(name,title)
{
//
// AliTOF standard constructor
//
// Here are fixed some important parameters
//
// Initialization of hits and digits array
//
fHits = new TClonesArray("AliTOFhit", 405);
gAlice->AddHitList(fHits);
fIshunt = 0;
fDigits = new TClonesArray("AliTOFdigit",405);
//
// Digitization parameters
//
// (Transfer Functions to be inserted here)
//
SetMarkerColor(7);
SetMarkerStyle(2);
SetMarkerSize(0.4);
// General Geometrical Parameters
fNTof = 18;
fRmax = 399.0;//cm
fRmin = 370.0;//cm
fZlenC = 177.5;//cm
fZlenB = 141.0;//cm
fZlenA = 106.0;//cm
fZtof = 370.5;//cm
// Strip Parameters
fStripLn = 122.0;//cm Strip Length
fSpace = 5.5;//cm Space Beetween the strip and the bottom of the plate
fDeadBndZ= 1.5;//cm Dead Boundaries of a Strip along Z direction (width)
fDeadBndX= 1.0;//cm Dead Boundaries of a Strip along X direction (length)
fXpad = 2.5;//cm X size of a pad
fZpad = 3.5;//cm Z size of a pad
fGapA = 4.; //cm Gap beetween tilted strip in A-type plate
fGapB = 6.; //cm Gap beetween tilted strip in B-type plate
fOverSpc = 15.3;//cm Space available for sensitive layers in radial direction
fNpadX = 48; // Number of pads in a strip along the X direction
fNpadZ = 2; // Number of pads in a strip along the Z direction
fPadXStr = fNpadX*fNpadZ; //Number of pads per strip
fNStripA = 0;
fNStripB = 0;
fNStripC = 0;
// Physical performances
fTimeRes = 100.;//ps
fChrgRes = 100.;//pC
// DAQ characteristics
fPadXSector = 1932;
fNRoc = 14;
fNFec = 32;
fNTdc = 32;
fNPadXRoc = (Int_t)fPadXSector/fNRoc;
}
//_____________________________________________________________________________
void AliTOF::AddHit(Int_t track, Int_t *vol, Float_t *hits)
{
//
// Add a TOF hit
//
TClonesArray &lhits = *fHits;
new(lhits[fNhits++]) AliTOFhit(fIshunt, track, vol, hits);
}
//_____________________________________________________________________________
void AliTOF::AddDigit(Int_t *tracks, Int_t *vol, Float_t *digits)
{
//
// Add a TOF digit
//
TClonesArray &ldigits = *fDigits;
new (ldigits[fNdigits++]) AliTOFdigit(tracks, vol, digits);
}
//_____________________________________________________________________________
void AliTOF::CreateGeometry()
{
//
// Common geometry code
//
//Begin_Html
/*
*/
//End_Html
//
const Double_t kPi=TMath::Pi();
const Double_t kDegrad=kPi/180.;
//
Float_t xTof, yTof, Wall;
// frame inbetween TOF modules
Wall = 4.;//cm
// Sizes of TOF module with its support etc..
xTof = 2.*(fRmin*TMath::Tan(10*kDegrad)-Wall/2-.5);
yTof = fRmax-fRmin;
// TOF module internal definitions
TOFpc(xTof, yTof, fZlenC, fZlenB, fZlenA, fZtof);
}
//_____________________________________________________________________________
void AliTOF::DrawModule()
{
//
// Draw a shaded view of the common part of the TOF geometry
//
cout << " Drawing of AliTOF"<< endl;
// Set everything unseen
gMC->Gsatt("*", "seen", -1);
//
// Set ALIC mother transparent
gMC->Gsatt("ALIC","SEEN",0);
//
// Set the volumes visible
gMC->Gsatt("FTOA","SEEN",1);
gMC->Gsatt("FTOB","SEEN",1);
gMC->Gsatt("FTOC","SEEN",1);
gMC->Gsatt("FLTA","SEEN",1);
gMC->Gsatt("FLTB","SEEN",1);
gMC->Gsatt("FLTC","SEEN",1);
gMC->Gsatt("FSTR","SEEN",1);
//
gMC->Gdopt("hide", "on");
gMC->Gdopt("shad", "on");
gMC->Gsatt("*", "fill", 7);
gMC->SetClipBox(".");
gMC->SetClipBox("*", 0, 1000, -1000, 1000, -1000, 1000);
gMC->DefaultRange();
gMC->Gdraw("alic", 40, 30, 0, 12, 9.5, .02, .02);
gMC->Gdhead(1111, "Time Of Flight");
gMC->Gdman(18, 4, "MAN");
gMC->Gdopt("hide","off");
}
//_____________________________________________________________________________
void AliTOF::CreateMaterials()
{
//
// Defines TOF materials for all versions
// Authors : Maxim Martemianov, Boris Zagreev (ITEP)
// 18/09/98
//
Int_t ISXFLD = gAlice->Field()->Integ();
Float_t SXMGMX = gAlice->Field()->Max();
//
//--- Quartz (SiO2)
Float_t aq[2] = { 28.0855,15.9994 };
Float_t zq[2] = { 14.,8. };
Float_t wq[2] = { 1.,2. };
Float_t dq = 2.20;
Int_t nq = -2;
// --- Freon
Float_t afre[2] = {12.011,18.9984032 };
Float_t zfre[2] = { 6., 9.};
Float_t wfre[2] = { 5.,12.};
Float_t densfre = 1.5;
Int_t nfre = -2;
// --- CO2
Float_t ac[2] = {12.,16.};
Float_t zc[2] = { 6., 8.};
Float_t wc[2] = { 1., 2.};
Float_t dc = .001977;
Int_t nc = -2;
// For mylar (C5H4O2)
Float_t amy[3] = { 12., 1., 16. };
Float_t zmy[3] = { 6., 1., 8. };
Float_t wmy[3] = { 5., 4., 2. };
Float_t dmy = 1.39;
Int_t nmy = -3;
// For polyethilene (CH2) for honeycomb!!!!
Float_t ape[2] = { 12., 1. };
Float_t zpe[2] = { 6., 1. };
Float_t wpe[2] = { 1., 2. };
Float_t dpe = 0.935*0.479; //To have 1%X0 for 1cm as for honeycomb
Int_t npe = -2;
// --- G10
Float_t ag10[4] = { 12.,1.,16.,28. };
Float_t zg10[4] = { 6.,1., 8.,14. };
Float_t wmatg10[4] = { .259,.288,.248,.205 };
Float_t densg10 = 1.7;
Int_t nlmatg10 = -4;
// --- DME
Float_t adme[5] = { 12.,1.,16.,19.,79. };
Float_t zdme[5] = { 6.,1., 8., 9.,35. };
Float_t wmatdme[5] = { .4056,.0961,.2562,.1014,.1407 };
Float_t densdme = .00205;
Int_t nlmatdme = 5;
// ---- ALUMINA (AL203)
Float_t aal[2] = { 27.,16.};
Float_t zal[2] = { 13., 8.};
Float_t wmatal[2] = { 2.,3. };
Float_t densal = 2.3;
Int_t nlmatal = -2;
// -- Water
Float_t awa[2] = { 1., 16. };
Float_t zwa[2] = { 1., 8. };
Float_t wwa[2] = { 2., 1. };
Float_t dwa = 1.0;
Int_t nwa = -2;
//
//AliMaterial(0, "Vacuum$", 1e-16, 1e-16, 1e-16, 1e16, 1e16);
AliMaterial( 1, "Air$",14.61,7.3,0.001205,30423.24,67500.);
AliMaterial( 2, "Cu $", 63.54, 29.0, 8.96, 1.43, 14.8);
AliMaterial( 3, "C $", 12.01, 6.0, 2.265,18.8, 74.4);
AliMixture ( 4, "Polyethilene$", ape, zpe, dpe, npe, wpe);
AliMixture ( 5, "G10$", ag10, zg10, densg10, nlmatg10, wmatg10);
AliMixture ( 6, "DME ", adme, zdme, densdme, nlmatdme, wmatdme);
AliMixture ( 7, "CO2$", ac, zc, dc, nc, wc);
AliMixture ( 8, "ALUMINA$", aal, zal, densal, nlmatal, wmatal);
AliMaterial( 9, "Al $", 26.98, 13., 2.7, 8.9, 37.2);
AliMaterial(10, "C-TRD$", 12.01, 6., 2.265*18.8/69.282*15./100, 18.8, 74.4); // for 15%
AliMixture (11, "Mylar$", amy, zmy, dmy, nmy, wmy);
AliMixture (12, "Freon$", afre, zfre, densfre, nfre, wfre);
AliMixture (13, "Quartz$", aq, zq, dq, nq, wq);
AliMixture (14, "Water$", awa, zwa, dwa, nwa, wwa);
Float_t epsil, stmin, deemax, stemax;
// Previous data
// EPSIL = 0.1 ! Tracking precision,
// STEMAX = 0.1 ! Maximum displacement for multiple scattering
// DEEMAX = 0.1 ! Maximum fractional energy loss, DLS
// STMIN = 0.1
//
// New data
epsil = .001; // Tracking precision,
stemax = -1.; // Maximum displacement for multiple scattering
deemax = -.3; // Maximum fractional energy loss, DLS
stmin = -.8;
AliMedium( 1, "Air$" , 1, 0, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
AliMedium( 2, "Cu $" , 2, 0, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
AliMedium( 3, "C $" , 3, 0, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
AliMedium( 4, "Pol$" , 4, 0, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
AliMedium( 5, "G10$" , 5, 0, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
AliMedium( 6, "DME$" , 6, 0, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
AliMedium( 7, "CO2$" , 7, 0, ISXFLD, SXMGMX, 10., -.01, -.1, .01, -.01);
AliMedium( 8,"ALUMINA$", 8, 0, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
AliMedium( 9,"Al Frame$",9, 0, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
AliMedium(10, "DME-S$", 6, 1, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
AliMedium(11, "C-TRD$", 10, 0, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
AliMedium(12, "Myl$" , 11, 0, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
AliMedium(13, "Fre$" , 12, 0, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
AliMedium(14, "Fre-S$", 12, 1, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
AliMedium(15, "Glass$", 13, 0, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
AliMedium(16, "Water$", 14, 0, ISXFLD, SXMGMX, 10., stemax, deemax, epsil, stmin);
}
//_____________________________________________________________________________
Int_t AliTOF::DistancetoPrimitive(Int_t , Int_t )
{
//
// Returns distance from mouse pointer to detector, default version
//
return 9999;
}
//_____________________________________________________________________________
void AliTOF::Init()
{
//
// Initialise TOF detector after it has been built
//
// Set id of TOF sensitive volume
if (IsVersion() !=0) fIdSens=gMC->VolId("FPAD");
//
}
//____________________________________________________________________________
void AliTOF::MakeBranch(Option_t* option)
//
// Initializes the Branches of the TOF inside the
// trees written for each event.
// AliDetector::MakeBranch initializes just the
// Branch inside TreeH. Here we add the branch in
// TreeD.
//
{
AliDetector::MakeBranch(option);
Int_t buffersize = 4000;
Char_t branchname[10];
sprintf(branchname,"%s",GetName());
char *D = strstr(option,"D");
if (fDigits && gAlice->TreeD() && D){
gAlice->TreeD()->Branch(branchname,&fDigits,buffersize);
printf("Making Branch %s for digits \n",branchname);
}
}
//____________________________________________________________________________
void AliTOF::FinishEvent()
{
// Hits2Digits();
}
//____________________________________________________________________________
void AliTOF::Hits2Digits(Int_t evNumber)
//
// Starting from the Hits Tree (TreeH), this
// function writes the Digits Tree (TreeD) storing
// the digits informations.
// Has to be called just at the end of an event or
// at the end of a whole run.
// It could also be called by AliTOF::Finish Event()
// but it can be too heavy.
// Just for MC events.
//
// Called by the macro H2D.C
//
{
AliTOFhit* currentHit;
TTree *TD, *TH;
Int_t tracks[3];
Int_t vol[5];
Float_t digit[2];
TClonesArray* TOFhits=this->Hits();
Int_t nparticles = gAlice->GetEvent(evNumber);
if (nparticles <= 0) return;
TD = gAlice->TreeD();
TH = gAlice->TreeH();
Int_t ntracks =(Int_t) TH->GetEntries();
Int_t nbytes, nhits;
TRandom *rnd = new TRandom();
for (Int_t ntk=0; ntkGetEvent(ntk);
nhits = TOFhits->GetEntriesFast();
for (Int_t hit=0; hitAt(hit));
vol[0] = currentHit->GetSector();
vol[1] = currentHit->GetPlate();
vol[2] = currentHit->GetPad_x();
vol[3] = currentHit->GetPad_z();
vol[4] = currentHit->GetStrip();
Float_t IdealTime = currentHit->GetTof();
Float_t TDCTime = rnd->Gaus(IdealTime, fTimeRes);
digit[0] = TDCTime;
Float_t IdealCharge = currentHit->GetEdep();
Float_t ADCcharge = rnd->Gaus(IdealCharge, fChrgRes);
digit[1] = ADCcharge;
Int_t Track = currentHit -> GetTrack();
tracks[0] = Track;
tracks[1] = 0;
tracks[2] = 0;
Bool_t Overlap = CheckOverlap(vol, digit, Track);
if(!Overlap) AddDigit(tracks, vol, digit);
}
}
TD->Fill();
TD->Write();
}
//___________________________________________________________________________
Bool_t AliTOF::CheckOverlap(Int_t* vol, Float_t* digit,Int_t Track)
//
// Checks if 2 or more hits belong to the same pad.
// In this case the data assigned to the digit object
// are the ones of the first hit in order of Time.
//
// Called only by Hits2Digits.
//
{
Bool_t Overlap = 0;
Int_t vol2[5];
for (Int_t ndig=0; ndigUncheckedAt(ndig));
currentDigit->GetLocation(vol2);
Bool_t Idem=1;
for (Int_t i=0;i<=4;i++){
if (vol[i]!=vol2[i]) Idem=0;}
if (Idem){
Float_t TDC2 = digit[0];
Float_t TDC1 = currentDigit->GetTdc();
if (TDC1>TDC2){
currentDigit->SetTdc(TDC2);
currentDigit->SetAdc(digit[1]);
}
currentDigit->AddTrack(Track);
Overlap = 1;
}
}
return Overlap;
}
//____________________________________________________________________________
void AliTOF::Digits2Raw(Int_t evNumber)
//
// Starting from digits, writes the
// Raw Data objects, i.e. a
// TClonesArray of 18 AliTOFRawSector objects
//
{
TTree* TD;
Int_t nparticles = gAlice->GetEvent(evNumber);
if (nparticles <= 0) return;
TD = gAlice->TreeD();
TClonesArray* TOFdigits = this->Digits();
Int_t ndigits = TOFdigits->GetEntriesFast();
TClonesArray* Raw = new TClonesArray("AliTOFRawSector",fNTof+2);
for (Int_t isect=1;isect<=fNTof;isect++){
AliTOFRawSector* currentSector = (AliTOFRawSector*)Raw->UncheckedAt(isect);
TClonesArray* RocData = (TClonesArray*)currentSector->GetRocData();
for (Int_t digit=0; digitUncheckedAt(digit);
Int_t sector = currentDigit->GetSector();
if (sector==isect){
Int_t Pad = currentDigit -> GetTotPad();
Int_t Roc = (Int_t)(Pad/fNPadXRoc)-1;
if (Roc>=fNRoc) printf("Wrong n. of ROC ! Roc = %i",Roc);
Int_t PadRoc = (Int_t) Pad%fNPadXRoc;
Int_t Fec = (Int_t)(PadRoc/fNFec)-1;
Int_t Tdc = (Int_t)(PadRoc%fNFec)-1;
Float_t Time = currentDigit->GetTdc();
Float_t Charge = currentDigit->GetAdc();
AliTOFRoc* currentROC = (AliTOFRoc*)RocData->UncheckedAt(Roc);
Int_t Error = 0;
currentROC->AddItem(Fec, Tdc, Error, Charge, Time);
}
}
UInt_t TotSize=16,RocSize=0;
UInt_t RocHead[14],RocChek[14];
UInt_t GlobalCheckSum=0;
for (UInt_t iRoc = 1; iRoc<(UInt_t)fNRoc; iRoc++){
AliTOFRoc* currentRoc = (AliTOFRoc*)RocData->UncheckedAt(iRoc);
RocSize = currentRoc->Items*2+1;
TotSize += RocSize*4;
if (RocSize>=pow(2,16)) RocSize=0;
RocHead[iRoc] = iRoc<<28;
RocHead[iRoc] += RocSize;
RocChek[iRoc] = currentRoc->GetCheckSum();
Int_t HeadCheck = currentRoc->BitCount(RocHead[iRoc]);
GlobalCheckSum += HeadCheck;
GlobalCheckSum += RocChek[iRoc];
}
AliTOFRoc* DummyRoc = new AliTOFRoc();
TotSize *= 4;
if (TotSize>=pow(2,24)) TotSize=0;
UInt_t Header = TotSize;
UInt_t SectId = ((UInt_t)isect)<<24;
Header += SectId;
GlobalCheckSum += DummyRoc->BitCount(Header);
currentSector->SetGlobalCS(GlobalCheckSum);
currentSector->SetHeader(Header);
}
}
//____________________________________________________________________________
void AliTOF::Raw2Digits(Int_t evNumber)
//
// Converts Raw Data objects into digits objects.
// We schematize the raw data with a
// TClonesArray of 18 AliTOFRawSector objects
//
{
TTree *TD;
Int_t vol[5];
Int_t tracks[3];
Float_t digit[2];
tracks[0]=0;
tracks[1]=0;
tracks[2]=0;
Int_t nparticles = gAlice->GetEvent(evNumber);
if (nparticles <= 0) return;
TD = gAlice->TreeD();
TClonesArray* Raw = new TClonesArray("AliTOFRawSector",fNTof+2);
for(Int_t nSec=1; nSec<=fNTof; nSec++){
AliTOFRawSector* currentSector = (AliTOFRawSector*)Raw->UncheckedAt(nSec);
TClonesArray* RocData = (TClonesArray*)currentSector->GetRocData();
for(Int_t nRoc=1; nRoc<=14; nRoc++){
AliTOFRoc* currentRoc = (AliTOFRoc*)RocData->UncheckedAt(nRoc);
Int_t currentItems = currentRoc->GetItems();
for(Int_t item=1; itemGetTotPad(item);
vol[0] = nSec;
Int_t nStrip = (Int_t)(nPad/fPadXStr)+1;
Int_t nPlate = 5;
if (nStrip<=fNStripC+2*fNStripB+fNStripA) nPlate = 4;
if (nStrip<=fNStripC+fNStripB+fNStripA) nPlate = 3;
if (nStrip<=fNStripC+fNStripB) nPlate = 2;
if (nStrip<=fNStripC) nPlate=1;
vol[1] = nPlate;
switch (nPlate){
case 1: break;
case 2: nStrip -= (fNStripC);
break;
case 3: nStrip -= (fNStripC+fNStripB);
break;
case 4: nStrip -= (fNStripC+fNStripB+fNStripA);
break;
case 5: nStrip -= (fNStripC+2*fNStripB+fNStripA);
break;
}
vol[2] = nStrip;
Int_t Pad = nPad%fPadXStr;
if (Pad==0) Pad=fPadXStr;
Int_t nPadX=0, nPadZ=0;
(Pad>fNpadX)? nPadX -= fNpadX : nPadX = Pad ;
vol[3] = nPadX;
(Pad>fNpadX)? nPadZ = 2 : nPadZ = 1 ;
vol[4] = nPadZ;
UInt_t error=0;
Float_t TDC = currentRoc->GetTime(item,error);
if (!error) digit[0]=TDC;
digit[1] = currentRoc->GetCharge(item);
AddDigit(tracks,vol,digit);
}
}
}
TD->Fill();
TD->Write();
}
/******************************************************************************/
ClassImp(AliTOFhit)
//______________________________________________________________________________
AliTOFhit::AliTOFhit(Int_t shunt, Int_t track, Int_t *vol,
Float_t *hits)
:AliHit(shunt, track)
//
// Constructor of hit object
//
{
//
// Store a TOF hit
// _______________
//
// Hit Volume
//
fSector= vol[0];
fPlate = vol[1];
fStrip = vol[2];
fPad_x = vol[3];
fPad_z = vol[4];
//
//Position
fX = hits[0];
fY = hits[1];
fZ = hits[2];
//
// Momentum
fPx = hits[3];
fPy = hits[4];
fPz = hits[5];
fPmom= hits[6];
//
// Time Of Flight
fTof = hits[7]; //TOF[s]
//
// Other Data
fDx = hits[8]; //Distance from the edge along x axis
fDy = hits[9]; //Y cohordinate of the hit
fDz = hits[10]; //Distance from the edge along z axis
fIncA= hits[11]; //Incidence angle
fEdep= hits[12]; //Energy loss in TOF pad
}
//******************************************************************************
ClassImp(AliTOFdigit)
//______________________________________________________________________________
AliTOFdigit::AliTOFdigit(Int_t *tracks, Int_t *vol,Float_t *digit)
:AliDigit(tracks)
//
// Constructor of digit object
//
{
fSector = vol[0];
fPlate = vol[1];
fStrip = vol[2];
fPad_x = vol[3];
fPad_z = vol[4];
fTdc = digit[0];
fAdc = digit[1];
}
//______________________________________________________________________________
void AliTOFdigit::GetLocation(Int_t *Loc)
//
// Get the cohordinates of the digit
// in terms of Sector - Plate - Strip - Pad
//
{
Loc[0]=fSector;
Loc[1]=fPlate;
Loc[2]=fStrip;
Loc[3]=fPad_x;
Loc[4]=fPad_z;
}
//______________________________________________________________________________
Int_t AliTOFdigit::GetTotPad()
//
// Get the "total" index of the pad inside a Sector
// starting from the digits data.
//
{
AliTOF* TOF;
if(gAlice){
TOF =(AliTOF*) gAlice->GetDetector("TOF");
}else{
printf("AliTOFdigit::GetTotPad - No AliRun object present, exiting");
return 0;
}
Int_t Pad = fPad_x+TOF->fNpadX*(fPad_z-1);
Int_t Before=0;
switch(fPlate){
case 1: Before = 0;
break;
case 2: Before = TOF->fNStripC;
break;
case 3: Before = TOF->fNStripB + TOF->fNStripC;
break;
case 4: Before = TOF->fNStripA + TOF->fNStripB + TOF->fNStripC;
break;
case 5: Before = TOF->fNStripA + 2*TOF->fNStripB + TOF->fNStripC;
break;
}
Int_t Strip = fStrip+Before;
Int_t PadTot = TOF->fPadXStr*(Strip-1)+Pad;
return PadTot;
}
//______________________________________________________________________________
void AliTOFdigit::AddTrack(Int_t track)
//
// Add a track to the digit
//
{
if (fTracks[1]==0){
fTracks[1] = track;
}else if (fTracks[2]==0){
fTracks[2] = track;
}else{
printf("AliTOFdigit::AddTrack ERROR: Too many Tracks (>3) \n");
}
}