1 #ifndef ALIPHOSEMCRECPOINT_H
2 #define ALIPHOSEMCRECPOINT_H
3 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
8 //_________________________________________________________________________
9 // RecPoint implementation for PHOS-EMC
10 // An EmcRecPoint is a cluster of digits
12 //*-- Author: Dmitri Peressounko (RRC KI & SUBATECH)
14 // --- ROOT system ---
19 // --- Standard library ---
21 // --- AliRoot header files ---
23 #include "AliPHOSDigit.h"
24 #include "AliPHOSRecPoint.h"
26 class AliPHOSEmcRecPoint : public AliPHOSRecPoint {
34 AliPHOSEmcRecPoint(Float_t W0, Float_t LocMaxCut) ;
35 AliPHOSEmcRecPoint(const AliPHOSEmcRecPoint & rp) {
36 // cpy ctor requested by Coding Convention
41 virtual ~AliPHOSEmcRecPoint() ;
43 virtual void AddDigit(AliPHOSDigit & digit, Float_t Energy) ; // add a digit to the digits list
44 Int_t Compare(TObject * obj) ; // method for sorting
47 // gets the fDelta data member
49 Float_t GetDispersion() ; // computes the dispersion of the shower
50 void GetElipsAxis(Float_t * lambda) ; // computes the axis of shower ellipsoide
51 Float_t * GetEnergiesList(){
52 // gets the list of energies makink this recpoint
54 virtual void ExecuteEvent(Int_t event, Int_t px, Int_t py) ;
55 Float_t GetLocMaxCut () {
56 // gets the cut of the local maximum search
58 Float_t GetLogWeightCut (){
59 // gets the logarythmic weight for the center of gravity calculation
61 Float_t GetMaximalEnergy(void) ; // get the highest energy in the cluster
62 Int_t GetMaximumMultiplicity() {
63 // gets the maximum number of digits allowed
65 Int_t GetMultiplicity(void) const {
66 // gets the number of digits making this recpoint
68 Int_t GetMultiplicityAtLevel(const Float_t level) ; // computes multiplicity of digits with energy above relative level
69 Int_t GetNumberOfLocalMax(Int_t * maxAt, Float_t * maxAtEnergy) ; // searches for the local maxima
71 Float_t GetTotalEnergy(void) const {
72 // gets the total amplitude of this recpoint (in EMC RecPoint Amp = Energy)
74 void GetLocalPosition(TVector3 &Lpos) ; // computes the position in the PHOS module
76 // true if the recpoint is in EMC
78 Bool_t IsSortable() const {
79 // says that emcrecpoints are sortable objects
81 void Print(Option_t * opt = "void") ;
83 AliPHOSEmcRecPoint & operator = (const AliPHOSEmcRecPoint & rvalue) {
84 // assignement operator requested by coding convention
92 Bool_t AreNeighbours(AliPHOSDigit * digit1, AliPHOSDigit * digit2 ) ;
94 Float_t fDelta ; // parameter used to sort the clusters
95 Float_t *fEnergyList ; //[fMulDigit] energy of digits
96 Float_t fLocMaxCut ; // minimum energy difference to distinguish two maxima
97 Float_t fW0 ; // logarithmic weight factor for center of gravity calculation
99 ClassDef(AliPHOSEmcRecPoint,1) // EMC RecPoint (cluster)
103 #endif // AliPHOSEMCRECPOINT_H