/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
* See cxx source for full Copyright notice */
-//////////////////////////////////////////////////
-// Rec Point in the EM calorimeter of PHOS //
-// //
-// Author Dmitri Peressounko RRC KI //
-// comment: contains list of AliPHOSDigit's * //
-// and evaluates a few average values //
-//////////////////////////////////////////////////
+/* $Id$ */
+
+//_________________________________________________________________________
+// RecPoint implementation for PHOS-EMC
+// An EmcRecPoint is a cluster of digits
+//
+//*-- Author: Dmitri Peressounko (RRC KI & SUBATECH)
// --- ROOT system ---
#include "TObject.h"
-
+#include "TArrayI.h"
+
// --- Standard library ---
// --- AliRoot header files ---
public:
- AliPHOSEmcRecPoint() ;
+ AliPHOSEmcRecPoint(){
+ // default ctor
+ fEnergyList = 0;
+ } ;
AliPHOSEmcRecPoint(Float_t W0, Float_t LocMaxCut) ;
- // virtual ~AliPHOSEmcRecPoint() ;
- void AddDigit(AliDigitNew & digit, Float_t Energy) ; // add a digit to the digits list
- Int_t Compare(TObject * obj) ; // method for sorting
-
- Float_t GetDelta (){ return fDelta ; }
- Float_t GetDispersion() ; // computes the dispersion of the shower
- void GetElipsAxis(Float_t * lambda) ; // computes the axis of shower ellipsoide
- Float_t * GetEnergiesList(){return fEnergyList ;}
- Float_t GetLocMaxCut () {return fLocMaxCut ; }
- Float_t GetLogWeightCut (){return fW0 ; }
- Float_t GetMaximalEnergy(void) ; // get the highest energy in the cluster
- Int_t GetMaximumMultiplicity() { return fMaxDigit ; }
- Int_t GetMultiplicity(void) const { return fMulDigit ; }
- Int_t GetMultiplicityAtLevel(const Float_t level) ; // computes multiplicity of digits with energy above relative level
- Int_t GetNumberOfLocalMax(int * maxAt, Float_t * maxAtEnergy) ; // searches for the local maxima
+ AliPHOSEmcRecPoint(const AliPHOSEmcRecPoint & rp) {
+ // cpy ctor requested by Coding Convention
+ // but not yet needed
+ assert(0==1) ;
+ }
- Float_t GetTotalEnergy(void) const { return fAmp ; } // in EMC RecPoint Amp = Energy
- void GetLocalPosition(TVector3 &Lpos) ; // computes the position in the PHOS module
- Bool_t IsEmc(void) {return kTRUE ; }
- Bool_t IsSortable() const { return kTRUE ; }
- void Print(Option_t * opt = "void") ;
+ virtual ~AliPHOSEmcRecPoint() ;
-private:
+ virtual void AddDigit(AliPHOSDigit & digit, Float_t Energy) ; // add a digit to the digits list
+ Int_t Compare(TObject * obj) ; // method for sorting
+
+ Float_t GetDelta (){
+ // gets the fDelta data member
+ return fDelta ; }
+ Float_t GetDispersion() ; // computes the dispersion of the shower
+ void GetElipsAxis(Float_t * lambda) ; // computes the axis of shower ellipsoide
+ Float_t * GetEnergiesList(){
+ // gets the list of energies makink this recpoint
+ return fEnergyList ;}
+ virtual void ExecuteEvent(Int_t event, Int_t px, Int_t py) ;
+ Float_t GetLocMaxCut () {
+ // gets the cut of the local maximum search
+ return fLocMaxCut ; }
+ Float_t GetLogWeightCut (){
+ // gets the logarythmic weight for the center of gravity calculation
+ return fW0 ; }
+ Float_t GetMaximalEnergy(void) ; // get the highest energy in the cluster
+ Int_t GetMaximumMultiplicity() {
+ // gets the maximum number of digits allowed
+ return fMaxDigit ; }
+ Int_t GetMultiplicity(void) const {
+ // gets the number of digits making this recpoint
+ return fMulDigit ; }
+ Int_t GetMultiplicityAtLevel(const Float_t level) ; // computes multiplicity of digits with energy above relative level
+ Int_t GetNumberOfLocalMax(Int_t * maxAt, Float_t * maxAtEnergy) ; // searches for the local maxima
+
+ Float_t GetTotalEnergy(void) const {
+ // gets the total amplitude of this recpoint (in EMC RecPoint Amp = Energy)
+ return fAmp ; }
+ void GetLocalPosition(TVector3 &Lpos) ; // computes the position in the PHOS module
+ Bool_t IsEmc(void) {
+ // true if the recpoint is in EMC
+ return kTRUE ; }
+ Bool_t IsSortable() const {
+ // says that emcrecpoints are sortable objects
+ return kTRUE ; }
+ void Print(Option_t * opt = "void") ;
+
+ AliPHOSEmcRecPoint & operator = (const AliPHOSEmcRecPoint & rvalue) {
+ // assignement operator requested by coding convention
+ // but not needed
+ assert(0==1) ;
+ return *this ;
+ }
+
+ private:
Bool_t AreNeighbours(AliPHOSDigit * digit1, AliPHOSDigit * digit2 ) ;
-public:
-
- // AliPHOSEmcRecPoint& operator = (AliPHOSEmcRecPoint clu) ;
+ Float_t fDelta ; // parameter used to sort the clusters
+ Float_t *fEnergyList ; //[fMulDigit] energy of digits
+ Float_t fLocMaxCut ; // minimum energy difference to distinguish two maxima
+ Float_t fW0 ; // logarithmic weight factor for center of gravity calculation
-private:
- Float_t fDelta ; // parameter used to sort the clusters
- Float_t fLocMaxCut ; // parameter used for local maximum searc
- Float_t * fEnergyList ; //energy of digits
- Float_t fW0 ; // logarithmic weight factor for center of gravity calculation
-
-public:
-
-ClassDef(AliPHOSEmcRecPoint,1) // EMC cluster, version 1
+ ClassDef(AliPHOSEmcRecPoint,1) // EMC RecPoint (cluster)
};