/**************************************************************************
-
* 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 *
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* about the suitability of this software for any purpose. It is *
-
* provided "as is" without express or implied warranty. *
-
**************************************************************************/
-
-
-/* $Id: */
-
-
+/* $Id$ */
//_________________________________________________________________________
-
// EMCAL digit:
-
// A Digit is the sum of the energy lost in an EMCAL Tower
-
// It also stores information on Primary, and enterring particle
-
// tracknumbers Digits are created using AliEMCALSDigitizer, followed
-
// by AliEMCALDigitizer
-
//
-
//*-- Author: Sahal Yacoob (LBL)
-
// based on : AliPHOSDigit
-
//__________________________________________________________________________
-
-
// --- ROOT system ---
-
-
+#include <Riostream.h>
+#include <TMath.h>
// --- Standard library ---
-
-
-#include <iostream.h>
-
-
-
// --- AliRoot header files ---
-
-
#include "AliEMCALDigit.h"
-
#include "AliEMCALGeometry.h"
-#include "AliEMCALGetter.h"
-
-
-
-
-
ClassImp(AliEMCALDigit)
-
-
//____________________________________________________________________________
-
- AliEMCALDigit::AliEMCALDigit()
+AliEMCALDigit::AliEMCALDigit() :
+ AliDigitNew(),
+ fNprimary(0),
+ fNMaxPrimary(5),
+ fPrimary(0x0),
+ fDEPrimary(0x0),
+ fNiparent(0),
+ fNMaxiparent(5),
+ fIparent(0x0),
+ fDEParent(0x0),
+ fMaxIter(0),
+ fTime(0.),
+ fTimeR(0.)
{
-
// default ctor
+ // Need to initialise for reading old files
+ fPrimary = new Int_t[fNMaxPrimary] ;
+ fDEPrimary = new Float_t[fNMaxPrimary] ;
+ fIparent = new Int_t[fNMaxiparent] ;
+ fDEParent = new Float_t[fNMaxiparent] ;
+ for ( Int_t i = 0; i < fNMaxPrimary ; i++) {
+ fPrimary[i] = -1 ;
+ fDEPrimary[i] = 0 ;
+ }
-
- fIndexInList = 0 ;
-
- fNprimary = 0 ;
-
- fNMaxPrimary = 0 ;
-
- fNiparent = 0 ;
-
-
- fNMaxiparent = 0;
-
- fPrimary = 0 ;
-
- fIparent = 0 ;
-
- fMaxIter = 0;
+ for ( Int_t i = 0; i < fNMaxiparent ; i++) {
+ fIparent[i] = -1 ;
+ fDEParent[i] = 0 ;
+ }
}
-
-
//____________________________________________________________________________
-
-AliEMCALDigit::AliEMCALDigit(Int_t primary, Int_t iparent, Int_t id, Int_t DigEnergy, Float_t time, Int_t index)
-
+AliEMCALDigit::AliEMCALDigit(Int_t primary, Int_t iparent, Int_t id, Int_t DigEnergy, Float_t time, Int_t index, Float_t dE)
+ : AliDigitNew(),
+ fNprimary(0),
+ fNMaxPrimary(25),
+ fPrimary(0x0),
+ fDEPrimary(0x0),
+ fNiparent(0),
+ fNMaxiparent(150),
+ fIparent(0x0),
+ fDEParent(0x0),
+ fMaxIter(5),
+ fTime(time),
+ fTimeR(time)
{
-
// ctor with all data
-
-
- fNMaxPrimary = 5 ;
-
- fNMaxiparent = 40 ;
-
- fPrimary = new Int_t[fNMaxPrimary] ;
-
- fIparent = new Int_t[fNMaxiparent] ;
-
+ // data memebrs of the base class (AliNewDigit)
fAmp = DigEnergy ;
-
- fTime = time ;
-
fId = id ;
-
fIndexInList = index ;
- fMaxIter = 5;
+ // data members
+ fPrimary = new Int_t[fNMaxPrimary] ;
+ fDEPrimary = new Float_t[fNMaxPrimary] ;
+ fIparent = new Int_t[fNMaxiparent] ;
+ fDEParent = new Float_t[fNMaxiparent] ;
if( primary != -1){
-
fNprimary = 1 ;
-
fPrimary[0] = primary ;
-
+ fDEPrimary[0] = dE ;
fNiparent = 1 ;
-
fIparent[0] = iparent ;
-
-}
-
+ fDEParent[0] = dE ;
+ }
else{ //If the contribution of this primary smaller than fDigitThreshold (AliEMCALv1)
-
fNprimary = 0 ;
-
fPrimary[0] = -1 ;
-
+ fDEPrimary[0] = 0 ;
fNiparent = 0 ;
-
- fIparent[0] = -1 ;
-
-
-
+ fIparent[0] = -1 ;
+ fDEParent[0] = 0 ;
}
-
Int_t i ;
-
- for ( i = 1; i < fNMaxPrimary ; i++)
-
+ for ( i = 1; i < fNMaxPrimary ; i++) {
fPrimary[i] = -1 ;
+ fDEPrimary[i] = 0 ;
+ }
-
-
- for ( i =1; i< fNMaxiparent ; i++)
-
+ for ( i = 1; i< fNMaxiparent ; i++) {
fIparent[i] = -1 ;
-
+ fDEParent[i] = 0 ;
+ }
}
-
-
//____________________________________________________________________________
-
AliEMCALDigit::AliEMCALDigit(const AliEMCALDigit & digit)
-
+ : AliDigitNew(digit),
+ fNprimary(digit.fNprimary),
+ fNMaxPrimary(digit.fNMaxPrimary),
+ fPrimary(0x0),
+ fDEPrimary(0x0),
+ fNiparent(digit.fNiparent),
+ fNMaxiparent(digit.fNMaxiparent),
+ fIparent(0x0),
+ fDEParent(0x0),
+ fMaxIter(digit.fMaxIter),
+ fTime(digit.fTime),
+ fTimeR(digit.fTimeR)
{
-
// copy ctor
-
-
-
-
- fNMaxPrimary = digit.fNMaxPrimary ;
-
- fNMaxiparent = digit.fNMaxiparent ;
-
- fPrimary = new Int_t[fNMaxPrimary] ;
-
- fIparent = new Int_t[fNMaxiparent] ;
-
- Int_t i ;
-
- for ( i = 0; i < fNMaxPrimary ; i++)
-
- fPrimary[i] = digit.fPrimary[i] ;
-
- Int_t j ;
-
- for (j = 0; j< fNMaxiparent ; j++)
-
- fIparent[j] = digit.fIparent[j] ;
-
+ // data memebrs of the base class (AliNewDigit)
fAmp = digit.fAmp ;
-
- fTime = digit.fTime ;
-
fId = digit.fId;
-
- fMaxIter = digit.fMaxIter;
fIndexInList = digit.fIndexInList ;
- fNprimary = digit.fNprimary ;
-
- fNiparent = digit.fNiparent ;
-
+ // data members
+ fPrimary = new Int_t[fNMaxPrimary] ;
+ fDEPrimary = new Float_t[fNMaxPrimary] ;
+ fIparent = new Int_t[fNMaxiparent] ;
+ fDEParent = new Float_t[fNMaxiparent] ;
+ Int_t i ;
+ for ( i = 0; i < fNMaxPrimary ; i++) {
+ fPrimary[i] = digit.fPrimary[i] ;
+ fDEPrimary[i] = digit.fDEPrimary[i] ;
+ }
+ Int_t j ;
+ for (j = 0; j< fNMaxiparent ; j++) {
+ fIparent[j] = digit.fIparent[j] ;
+ fDEParent[j] = digit.fDEParent[j] ;
+ }
}
-
-
//____________________________________________________________________________
-
AliEMCALDigit::~AliEMCALDigit()
-
{
-
// Delete array of primiries if any
-
delete [] fPrimary ;
-
+ delete [] fDEPrimary ;
delete [] fIparent ;
-
+ delete [] fDEParent ;
}
-
-
//____________________________________________________________________________
-
Int_t AliEMCALDigit::Compare(const TObject * obj) const
-
{
-
// Compares two digits with respect to its Id
-
// to sort according increasing Id
-
-
Int_t rv ;
-
-
AliEMCALDigit * digit = (AliEMCALDigit *)obj ;
-
-
Int_t iddiff = fId - digit->GetId() ;
-
-
if ( iddiff > 0 )
-
rv = 1 ;
-
else if ( iddiff < 0 )
-
rv = -1 ;
-
else
-
rv = 0 ;
-
-
return rv ;
-
-
}
-
-
//____________________________________________________________________________
-
-const Float_t AliEMCALDigit::GetEta() const
-
-{
-
+Float_t AliEMCALDigit::GetEta() const
+{
+ //return pseudorapidity for this digit
+ // should be change in EMCALGeometry - 19-nov-04
Float_t eta=-10., phi=-10.;
-
Int_t id = GetId();
-
- const AliEMCALGeometry *g = AliEMCALGetter::GetInstance()->EMCALGeometry();
-
+ const AliEMCALGeometry *g = AliEMCALGeometry::GetInstance();
g->EtaPhiFromIndex(id,eta,phi);
-
return eta ;
-
}
-
-
//____________________________________________________________________________
-
-const Float_t AliEMCALDigit::GetPhi() const
-
-{
-
+Float_t AliEMCALDigit::GetPhi() const
+{
+ //return phi coordinate of digit
+ // should be change in EMCALGeometry - 19-nov-04
Float_t eta=-10., phi=-10.;
-
Int_t id = GetId();
-
- const AliEMCALGeometry *g = AliEMCALGetter::GetInstance()->EMCALGeometry();
-
+ const AliEMCALGeometry *g = AliEMCALGeometry::GetInstance();
g->EtaPhiFromIndex(id,eta,phi);
-
return phi ;
-
}
-
-
//____________________________________________________________________________
-
Int_t AliEMCALDigit::GetPrimary(Int_t index) const
-
{
-
// retrieves the primary particle number given its index in the list
-
- Int_t rv = -1 ;
-
- if ( index <= fNprimary && index > 0){
-
- rv = fPrimary[index-1] ;
-
+ if ( (index <= fNprimary) && (index > 0)){
+ return fPrimary[index-1] ;
}
+ return -1 ;
+}
+//____________________________________________________________________________
+Float_t AliEMCALDigit::GetDEPrimary(Int_t index) const
+{
+ // retrieves the primary particle energy contribution
+ // given its index in the list
+ if ( (index <= fNprimary) && (index > 0)){
+ return fDEPrimary[index-1] ;
+ }
- return rv ;
-
+ return 0 ;
-
}
-
-
//____________________________________________________________________________
-
Int_t AliEMCALDigit::GetIparent(Int_t index) const
-
{
-
// retrieves the primary particle number given its index in the list
-
- Int_t rv = -1 ;
-
- if ( index <= fNiparent ){
-
- rv = fIparent[index-1] ;
-
+ if ( index <= fNiparent && index > 0){
+ return fIparent[index-1] ;
}
-
-
- return rv ;
-
+ return -1 ;
-
}
-
-
-//______________________________________________________________________
-
-const Bool_t AliEMCALDigit::IsInPreShower() const
-
+//____________________________________________________________________________
+Float_t AliEMCALDigit::GetDEParent(Int_t index) const
{
+ // retrieves the parent particle energy contribution
+ // given its index in the list
+ if ( (index <= fNiparent) && (index > 0)){
+ return fDEParent[index-1] ;
+ }
- Bool_t rv = kFALSE ;
-
- const AliEMCALGeometry * geom = AliEMCALGetter::GetInstance()->EMCALGeometry() ;
-
- if( GetId() > (geom->GetNZ() * geom->GetNPhi() ))
-
- rv = kTRUE;
-
- return rv;
-
-}
-
-
+ return 0;
+}
//____________________________________________________________________________
-
void AliEMCALDigit::ShiftPrimary(Int_t shift){
-
- //shifts primary nimber to BIG offset, to separate primary in different TreeK
-
+ //shifts primary number to BIG offset, to separate primary in different TreeK
Int_t index ;
-
for(index = 0; index <fNprimary; index++ ){
-
fPrimary[index] = fPrimary[index]+ shift * 10000000 ;}
-
for(index =0; index <fNiparent; index++){
-
fIparent[index] = fIparent[index] + shift * 10000000 ;}
-
}
-
//____________________________________________________________________________
-
Bool_t AliEMCALDigit::operator==(AliEMCALDigit const & digit) const
-
{
-
// Two digits are equal if they have the same Id
-
-
if ( fId == digit.fId )
-
return kTRUE ;
-
else
-
return kFALSE ;
-
}
-
-
//____________________________________________________________________________
-
-AliEMCALDigit& AliEMCALDigit::operator+(AliEMCALDigit const & digit)
-
+AliEMCALDigit AliEMCALDigit::operator+(const AliEMCALDigit &digit)
{
-
// Adds the amplitude of digits and completes the list of primary particles
-
// if amplitude is larger than
-
-
fAmp += digit.fAmp ;
-
if(fTime > digit.fTime)
-
fTime = digit.fTime ;
-
-
+ if (digit.fTimeR < fTimeR)
+ fTimeR = digit.fTimeR ;
Int_t max1 = fNprimary ;
-
Int_t max2 = fNiparent ;
-
Int_t index ;
-
for (index = 0 ; index < digit.fNprimary ; index++){
-
- Bool_t deja = kTRUE ;
-
+ Bool_t newPrim = kTRUE ;
Int_t old ;
-
- for ( old = 0 ; (old < max1) && deja; old++) { //already have this primary?
-
- if(fPrimary[old] == digit.fPrimary[index])
-
- deja = kFALSE;
-
+ for ( old = 0 ; (old < max1) && newPrim; old++) { //already have this primary?
+ if(fPrimary[old] == digit.fPrimary[index]) {
+ newPrim = kFALSE;
+ fDEPrimary[old] += digit.fDEPrimary[index];
+ }
}
-
- if(deja){
-
- if(max1<fNMaxPrimary){ fPrimary[max1] = digit.fPrimary[index] ;
-
- fNprimary++ ;
-
- max1++;}
-
+ if (newPrim) {
+ if(max1<fNMaxPrimary){
+ fPrimary[max1] = digit.fPrimary[index] ;
+ fDEPrimary[max1] = digit.fDEPrimary[index] ;
+ fNprimary++ ;
+ max1++;
+ }
if(fNprimary==fNMaxPrimary) {
-
- fNMaxPrimary += fMaxIter ;
- Int_t tempo[fNprimary] ;
- Int_t i ;
- for (i=0; i < fNprimary; i++)
- tempo[i] = fPrimary[i] ;
- delete [] fPrimary ;
- fPrimary = new Int_t[fNMaxPrimary];
- for (i=0; i < fNprimary; i++)
- fPrimary[i] = tempo[i] ;
- //delete [] tempo ;
- for (i=fNprimary; i < fNMaxPrimary; i++)
- fPrimary[i] = -1 ;
-cout << "AliEMCALDigit >> NMaxPrimary has been increased to "<< fNMaxPrimary << endl ;
-
- return *this ;
+
+ TString mess = " NMaxPrimary = " ;
+ mess += fNMaxPrimary ;
+ mess += " is too small" ;
+ Fatal("AliEMCALDigit::Operator+ -->" , mess.Data()) ;
}
-
}
-
}
-
-
for (index = 0 ; index < digit.fNiparent ; index++){
-
- Bool_t dejavu = kTRUE ;
-
+ Bool_t newParent = kTRUE ;
Int_t old ;
-
- for ( old = 0 ; (old < max2) && dejavu; old++) { //already have this primary?
-
- if(fIparent[old] == digit.fIparent[index])
-
- dejavu = kFALSE;
-
+ for ( old = 0 ; (old < max2) && newParent; old++) { //already have this primary?
+ if(fIparent[old] == digit.fIparent[index]) {
+ newParent = kFALSE;
+ fDEParent[old] += digit.fDEParent[index];
+ }
}
-
- if(dejavu){
-
- if(max2<fNMaxiparent){ fIparent[max2] = digit.fIparent[index] ;
-
- fNiparent++ ;
-
- max2++;}
-
+ if(newParent){
+ if(max2<fNMaxiparent) {
+ fIparent[max2] = digit.fIparent[index] ;
+ fDEParent[max2] = digit.fDEParent[index] ;
+ fNiparent++ ;
+ max2++;
+ }
if(fNiparent==fNMaxiparent) {
-
- fNMaxiparent += fMaxIter ;
- Int_t tempo[fNiparent] ;
- Int_t i ;
- for (i=0; i < fNiparent; i++)
- tempo[i] = fIparent[i] ;
- delete [] fIparent ;
- fIparent = new Int_t[fNMaxiparent];
- for (i=0; i < fNiparent; i++)
- fIparent[i] = tempo[i] ;
- // delete [] tempo ;
- for (i=fNiparent; i < fNMaxiparent; i++)
- fIparent[i] = -1 ;
- cout << "AliEMCALDigit >> Increasing fNMaxiparent to " << fNMaxiparent << endl ;
-
- return *this ;
+
+ TString mess = " NMaxiparent = " ;
+ mess += fNMaxiparent ;
+ mess += " is too small" ;
+ Fatal("AliEMCALDigit::Operator+ -->", mess.Data()) ;
}
-
}
-
}
-
-
return *this ;
-
}
-
-
//____________________________________________________________________________
-
-AliEMCALDigit& AliEMCALDigit::operator*(Float_t factor)
-
+AliEMCALDigit AliEMCALDigit::operator*(Float_t factor)
{
-
// Multiplies the amplitude by a factor
-
-
Float_t tempo = static_cast<Float_t>(fAmp) ;
-
tempo *= factor ;
-
fAmp = static_cast<Int_t>(TMath::Ceil(tempo)) ;
+ for(Int_t i=0; i < fNprimary; i++)
+ fDEPrimary[i] *= factor;
+ for(Int_t i=0; i < fNiparent; i++)
+ fDEParent[i] *= factor;
return *this ;
-
}
-
-
//____________________________________________________________________________
-
ostream& operator << ( ostream& out , const AliEMCALDigit & digit)
-
{
-
// Prints the data of the digit
-
-
out << "ID " << digit.fId << " Energy = " << digit.fAmp << " Time = " << digit.fTime << endl ;
-
Int_t i,j ;
-
- for(i=0;i<digit.fNprimary;i++)
-
- out << "Primary " << i+1 << " = " << digit.fPrimary[i] << endl ;
-
+ for(i=0;i<digit.fNprimary;i++)
+ out << "Primary " << i+1 << " = " << digit.fPrimary[i]
+ << " : DE " << digit.fDEPrimary[i] << endl ;
-
for(j=0;j<digit.fNiparent;j++)
-
- out << "Iparent " << j+1 << " = " << digit.fIparent[j] << endl ;
-
- out << "Position in list = " << digit.fIndexInList << endl ;
-
+ out << "Iparent " << j+1 << " = " << digit.fIparent[j]
+ << " : DE " << digit.fDEParent[j] << endl ;
+ out << "Position in list = " << digit.fIndexInList << endl ;
return out ;
-
}
-
-
-
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff