1 #ifndef ALIPHOSCPVRECPOINT_H
2 #define ALIPHOSCPVRECPOINT_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-CPV
10 // An CpvRecPoint is a cluster of digits
11 //*-- Author: Yuri Kharlov
12 // (after 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 AliPHOSCpvRecPoint : public AliPHOSRecPoint {
34 AliPHOSCpvRecPoint(Float_t W0, Float_t LocMaxCut) ;
35 AliPHOSCpvRecPoint(const AliPHOSCpvRecPoint & rp) {
36 // cpy ctor requested by Coding Convention
41 virtual ~AliPHOSCpvRecPoint() ;
43 virtual void AddDigit(AliPHOSDigit & digit, Float_t Energy) ; // add a digit to the digits list
44 Int_t Compare(const TObject * obj) const; // method for sorting
45 void EvalAll( void ) ;
46 void EvalLocalPosition(void ) ; // computes the position in the PHOS module
47 Float_t GetDelta () const { return fDelta ; } // gets the fDelta data member
48 Float_t GetDispersion() const ; // computes the dispersion of the shower
49 void GetElipsAxis(Float_t * lambda) const; // computes the axis of shower ellipsoide
50 Float_t * GetEnergiesList()const {return fEnergyList ;} // gets the list of energies making this recpoint
51 virtual void ExecuteEvent(Int_t event, Int_t px, Int_t py) ;
52 Float_t GetLocMaxCut () const {return fLocMaxCut ; } // gets the cut of the local maximum search
53 Float_t GetLogWeightCut ()const {return fW0 ; } // gets the logarythmic weight for the
54 // center of gravity calculation
55 Float_t GetMaximalEnergy(void) const ; // get the highest energy in the cluster
56 Int_t GetMaximumMultiplicity() const {return fMaxDigit ;} // gets the maximum number of digits allowed
57 Int_t GetMultiplicity(void) const {return fMulDigit ; } // gets the number of digits making this recpoint
58 Int_t GetMultiplicityAtLevel(const Float_t level) const; // computes multiplicity of digits with energy
59 // above relative level
60 Int_t GetNumberOfLocalMax(Int_t * maxAt, Float_t * maxAtEnergy) const ; // searches for the local maxima
62 void GetClusterLengths(Int_t &lengX, Int_t &lengZ); // cluster lengths along x and z
63 Bool_t IsEmc(void) const {return kFALSE ; } // tells that this is not a EMC
64 Bool_t IsCPV(void) const {return (fPHOSMod <= ((AliPHOSGeometry*) fGeom)->GetNCPVModules()) ; }
65 // true if the recpoint is in CPV
66 Bool_t IsSortable() const { return kTRUE ; } // says that emcrecpoints are sortable objects
67 void Print(Option_t * opt = "void") ;
69 AliPHOSCpvRecPoint & operator = (const AliPHOSCpvRecPoint & rvalue) {
70 // assignement operator requested by coding convention but not needed
77 Bool_t AreNeighbours(AliPHOSDigit * digit1, AliPHOSDigit * digit2 ) const ;
79 Float_t fDelta ; // parameter used to sort the clusters
80 Float_t *fEnergyList ; //[fMulDigit] energy of digits
81 Float_t fLocMaxCut ; // minimum energy difference to distinguish two maxima
82 Float_t fW0 ; // logarithmic weight factor for center of gravity calculation
83 Int_t fLengX ; // cluster length along x
84 Int_t fLengZ ; // cluster length along z
86 ClassDef(AliPHOSCpvRecPoint,1) // CPV RecPoint (cluster)
90 #endif // AliPHOSCPVRECPOINT_H