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(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
75 void GetClusterLengths(Int_t &lengX, Int_t &lengZ); // cluster lengths along x and z
77 // true if the recpoint is in CPV
78 return (fPHOSMod <= ((AliPHOSGeometry*) fGeom)->GetNCPVModules()) ; }
79 Bool_t IsSortable() const {
80 // says that emcrecpoints are sortable objects
82 void Print(Option_t * opt = "void") ;
84 AliPHOSCpvRecPoint & operator = (const AliPHOSCpvRecPoint & rvalue) {
85 // assignement operator requested by coding convention but not needed
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
98 Int_t fLengX ; // cluster length along x
99 Int_t fLengZ ; // cluster length along z
101 ClassDef(AliPHOSCpvRecPoint,1) // CPV RecPoint (cluster)
105 #endif // AliPHOSCPVRECPOINT_H