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 ---
18 // --- Standard library ---
20 // --- AliRoot header files ---
22 #include "AliPHOSDigit.h"
23 #include "AliPHOSRecPoint.h"
25 class AliPHOSEmcRecPoint : public AliPHOSRecPoint {
29 AliPHOSEmcRecPoint(){} ;
30 AliPHOSEmcRecPoint(Float_t W0, Float_t LocMaxCut) ;
31 virtual ~AliPHOSEmcRecPoint(){}
33 void AddDigit(AliDigitNew & digit, Float_t Energy) ; // add a digit to the digits list
34 Int_t Compare(TObject * obj) ; // method for sorting
36 Float_t GetDelta (){ return fDelta ; }
37 Float_t GetDispersion() ; // computes the dispersion of the shower
38 void GetElipsAxis(Float_t * lambda) ; // computes the axis of shower ellipsoide
39 Float_t * GetEnergiesList(){return fEnergyList ;}
40 virtual void ExecuteEvent(Int_t event, Int_t px, Int_t py) ;
41 Float_t GetLocMaxCut () {return fLocMaxCut ; }
42 Float_t GetLogWeightCut (){return fW0 ; }
43 Float_t GetMaximalEnergy(void) ; // get the highest energy in the cluster
44 Int_t GetMaximumMultiplicity() { return fMaxDigit ; }
45 Int_t GetMultiplicity(void) const { return fMulDigit ; }
46 Int_t GetMultiplicityAtLevel(const Float_t level) ; // computes multiplicity of digits with energy above relative level
47 Int_t GetNumberOfLocalMax(Int_t * maxAt, Float_t * maxAtEnergy) ; // searches for the local maxima
49 Float_t GetTotalEnergy(void) const { return fAmp ; } // in EMC RecPoint Amp = Energy
50 void GetLocalPosition(TVector3 &Lpos) ; // computes the position in the PHOS module
51 Bool_t IsEmc(void) {return kTRUE ; }
52 Bool_t IsSortable() const { return kTRUE ; }
53 void Print(Option_t * opt = "void") ;
57 Bool_t AreNeighbours(AliPHOSDigit * digit1, AliPHOSDigit * digit2 ) ;
59 Float_t fDelta ; // parameter used to sort the clusters
60 Float_t fLocMaxCut ; // minimum energy difference to distinguish two maxima
61 Float_t * fEnergyList ; // energy of digits
62 Float_t fW0 ; // logarithmic weight factor for center of gravity calculation
64 ClassDef(AliPHOSEmcRecPoint,1) // EMC RecPoint (cluster)
68 #endif // AliPHOSEMCRECPOINT_H