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[u/mrichter/AliRoot.git] / PHOS / AliPHOSEmcRecPoint.h
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d15a28e7 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 */
5
6ad0bfa0 6/* $Id$ */
7
b2a60966 8//_________________________________________________________________________
9// RecPoint implementation for PHOS-EMC
10// An EmcRecPoint is a cluster of digits
11//
12//*-- Author: Dmitri Peressounko (RRC KI & SUBATECH)
d15a28e7 13
14// --- ROOT system ---
15
16#include "TObject.h"
17
18// --- Standard library ---
19
20// --- AliRoot header files ---
21
22#include "AliPHOSDigit.h"
23#include "AliPHOSRecPoint.h"
24
25class AliPHOSEmcRecPoint : public AliPHOSRecPoint {
26
27public:
28
9f616d61 29 AliPHOSEmcRecPoint(){} ;
d15a28e7 30 AliPHOSEmcRecPoint(Float_t W0, Float_t LocMaxCut) ;
b2a60966 31 virtual ~AliPHOSEmcRecPoint(){}
32
d15a28e7 33 void AddDigit(AliDigitNew & digit, Float_t Energy) ; // add a digit to the digits list
9f616d61 34 Int_t Compare(TObject * obj) ; // method for sorting
d15a28e7 35
36 Float_t GetDelta (){ return fDelta ; }
9f616d61 37 Float_t GetDispersion() ; // computes the dispersion of the shower
38 void GetElipsAxis(Float_t * lambda) ; // computes the axis of shower ellipsoide
d15a28e7 39 Float_t * GetEnergiesList(){return fEnergyList ;}
9f616d61 40 virtual void ExecuteEvent(Int_t event, Int_t px, Int_t py) ;
d15a28e7 41 Float_t GetLocMaxCut () {return fLocMaxCut ; }
42 Float_t GetLogWeightCut (){return fW0 ; }
9f616d61 43 Float_t GetMaximalEnergy(void) ; // get the highest energy in the cluster
d15a28e7 44 Int_t GetMaximumMultiplicity() { return fMaxDigit ; }
45 Int_t GetMultiplicity(void) const { return fMulDigit ; }
9f616d61 46 Int_t GetMultiplicityAtLevel(const Float_t level) ; // computes multiplicity of digits with energy above relative level
6ad0bfa0 47 Int_t GetNumberOfLocalMax(Int_t * maxAt, Float_t * maxAtEnergy) ; // searches for the local maxima
d15a28e7 48
9f616d61 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
d15a28e7 51 Bool_t IsEmc(void) {return kTRUE ; }
cf239357 52 Bool_t IsSortable() const { return kTRUE ; }
53 void Print(Option_t * opt = "void") ;
d15a28e7 54
55private:
56
57 Bool_t AreNeighbours(AliPHOSDigit * digit1, AliPHOSDigit * digit2 ) ;
58
b2a60966 59 Float_t fDelta ; // parameter used to sort the clusters
60 Float_t fLocMaxCut ; // minimum energy difference to distinguish two maxima
9f616d61 61 Float_t * fEnergyList ; // energy of digits
cf239357 62 Float_t fW0 ; // logarithmic weight factor for center of gravity calculation
d15a28e7 63
b2a60966 64 ClassDef(AliPHOSEmcRecPoint,1) // EMC RecPoint (cluster)
d15a28e7 65
66};
67
68#endif // AliPHOSEMCRECPOINT_H