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 ---
16 //#include "TObject.h"
19 // --- Standard library ---
21 // --- AliRoot header files ---
23 #include "AliPHOSDigit.h"
24 #include "AliPHOSRecPoint.h"
26 class AliPHOSEmcRecPoint : public AliPHOSRecPoint {
30 AliPHOSEmcRecPoint() ;
31 AliPHOSEmcRecPoint(const char * opt) ;
32 AliPHOSEmcRecPoint(const AliPHOSEmcRecPoint & rp) {
33 // cpy ctor requested by Coding Convention
38 virtual ~AliPHOSEmcRecPoint() ;
40 virtual void AddDigit(AliPHOSDigit & digit, Float_t Energy) ; // add a digit to the digits list
41 Int_t Compare(const TObject * obj) const; // method for sorting
43 virtual void EvalAll(Float_t logWeight,TClonesArray * digits) ;
45 virtual void ExecuteEvent(Int_t event, Int_t px, Int_t py) const;
47 Float_t GetCoreEnergy()const {return fCoreEnergy ;}
48 virtual Float_t GetDispersion()const {return fDispersion ;}
49 virtual void GetElipsAxis(Float_t * lambda)const { lambda[0] = fLambda[0] ;
50 lambda[1] = fLambda[1] ; }
51 Float_t * GetEnergiesList() const {return fEnergyList ;} // gets the list of energies making this recpoint
52 Float_t GetMaximalEnergy(void) const ; // get the highest energy in the cluster
53 Int_t GetMaximumMultiplicity() const {return fMaxDigit ;} // gets the maximum number of digits allowed
54 Int_t GetMultiplicity(void) const { return fMulDigit ; } // gets the number of digits making this recpoint
55 Int_t GetMultiplicityAtLevel(const Float_t level) const ; // computes multiplicity of digits with
56 // energy above relative level
57 virtual Int_t GetNumberOfLocalMax(Int_t * maxAt, Float_t * maxAtEnergy,
58 Float_t locMaxCut,TClonesArray * digits ) const ;
59 // searches for the local maxima
60 Float_t GetTime(void) const{return fTime ; }
61 Bool_t IsEmc(void) const { return kTRUE ; } // true if the recpoint is in EMC
62 Bool_t IsSortable() const {return kTRUE ; } // says that emcrecpoints are sortable objects
63 void Print(Option_t * opt = "void") ;
65 AliPHOSEmcRecPoint & operator = (const AliPHOSEmcRecPoint & rvalue) {
66 // assignement operator requested by coding convention but not needed
72 void EvalCoreEnergy(Float_t logWeight,TClonesArray * digits) ;
73 virtual void EvalLocalPosition(Float_t logWeight,TClonesArray * digits) ;// computes the position in the PHOS module
74 virtual void EvalDispersion(Float_t logWeight,TClonesArray * digits) ; // computes the dispersion of the shower
75 virtual void EvalElipsAxis(Float_t logWeight, TClonesArray * digits ); // computes the axis of shower ellipsoide
76 void EvalTime( TClonesArray * digits );
77 virtual Bool_t AreNeighbours(AliPHOSDigit * digit1, AliPHOSDigit * digit2 ) const ;
79 Float_t fCoreEnergy ; // energy in a shower core
80 Float_t fLambda[2] ; // shower ellipse axes
81 Float_t fDispersion ; // shower dispersion
82 Float_t *fEnergyList ; //[fMulDigit] energy of digits
83 Float_t fTime ; // Time of the digit with maximal energy deposition
85 ClassDef(AliPHOSEmcRecPoint,1) // EMC RecPoint (cluster)
89 #endif // AliPHOSEMCRECPOINT_H