Copy constructor is corrected (by T.P.)
[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
d15a28e7 16// --- Standard library ---
17
18// --- AliRoot header files ---
19
e957fea8 20//#include "AliPHOSDigit.h"
d15a28e7 21#include "AliPHOSRecPoint.h"
22
23class AliPHOSEmcRecPoint : public AliPHOSRecPoint {
24
25public:
26
7932f811 27 AliPHOSEmcRecPoint() ;
73a68ccb 28 AliPHOSEmcRecPoint(const char * opt) ;
55fe9d13 29 AliPHOSEmcRecPoint(const AliPHOSEmcRecPoint & rp) ;
6c370def 30
83974468 31 virtual ~AliPHOSEmcRecPoint() ;
b2a60966 32
7932f811 33 virtual void AddDigit(AliPHOSDigit & digit, Float_t Energy) ; // add a digit to the digits list
2a941f4e 34 Int_t Compare(const TObject * obj) const; // method for sorting
7932f811 35
36 virtual void EvalAll(Float_t logWeight,TClonesArray * digits) ;
9688c1dd 37
baef0810 38 virtual void ExecuteEvent(Int_t event, Int_t px, Int_t py) const;
7932f811 39
40 Float_t GetCoreEnergy()const {return fCoreEnergy ;}
41 virtual Float_t GetDispersion()const {return fDispersion ;}
42 virtual void GetElipsAxis(Float_t * lambda)const { lambda[0] = fLambda[0] ;
43 lambda[1] = fLambda[1] ; }
44 Float_t * GetEnergiesList() const {return fEnergyList ;} // gets the list of energies making this recpoint
ad8cfaf4 45 Float_t GetMaximalEnergy(void) const ; // get the highest energy in the cluster
46 Int_t GetMaximumMultiplicity() const {return fMaxDigit ;} // gets the maximum number of digits allowed
47 Int_t GetMultiplicity(void) const { return fMulDigit ; } // gets the number of digits making this recpoint
fc7e2f43 48 Int_t GetMultiplicityAtLevel(Float_t level) const ; // computes multiplicity of digits with
ad8cfaf4 49 // energy above relative level
0bc3b8ed 50 Short_t GetNExMax(void) const {return fNExMax ;} // Number of maxima found in cluster in unfolding:
51 // 0: was no unfolging
52 //-1: unfolding failed
ce2a9a95 53 void SetNExMax(Int_t nmax=1){fNExMax = static_cast<Short_t>(nmax) ;}
a0636361 54 virtual Int_t GetNumberOfLocalMax(AliPHOSDigit ** maxAt, Float_t * maxAtEnergy,
7932f811 55 Float_t locMaxCut,TClonesArray * digits ) const ;
56 // searches for the local maxima
092b50ba 57 //returns number of local maxima in parent cluster or -2 if unfolding failed
9688c1dd 58 Float_t GetTime(void) const{return fTime ; }
ad8cfaf4 59 Bool_t IsEmc(void) const { return kTRUE ; } // true if the recpoint is in EMC
60 Bool_t IsSortable() const {return kTRUE ; } // says that emcrecpoints are sortable objects
a8c47ab6 61 void Print(Option_t *)const ;
092b50ba 62 void Purify(Float_t threshold) ; //Removes digits below threshold
d15a28e7 63
ce2a9a95 64 Float_t GetM2x() const {return fM2x; } // Get second X-moment
65 Float_t GetM2z() const {return fM2z; } // Get second Z-moment
66 Float_t GetM3x() const {return fM3x; } // Get third X-moment
67 Float_t GetM4z() const {return fM4z; } // Get forth Z-moment
68 Float_t GetPhixe() const {return fPhixe;} // Get angle between center gravity and eigen vector
69
8c140292 70 AliPHOSEmcRecPoint & operator = (const AliPHOSEmcRecPoint & /*rvalue*/) { return *this ; }
6c370def 71
7932f811 72 protected:
9688c1dd 73 void EvalCoreEnergy(Float_t logWeight,TClonesArray * digits) ;
74 virtual void EvalLocalPosition(Float_t logWeight,TClonesArray * digits) ;// computes the position in the PHOS module
75 virtual void EvalDispersion(Float_t logWeight,TClonesArray * digits) ; // computes the dispersion of the shower
76 virtual void EvalElipsAxis(Float_t logWeight, TClonesArray * digits ); // computes the axis of shower ellipsoide
ce2a9a95 77 void EvalMoments(Float_t logWeight, TClonesArray * digits ); // computes shower moments
9688c1dd 78 void EvalTime( TClonesArray * digits );
7932f811 79 virtual Bool_t AreNeighbours(AliPHOSDigit * digit1, AliPHOSDigit * digit2 ) const ;
d15a28e7 80
baef0810 81 Float_t fCoreEnergy ; // energy in a shower core
82 Float_t fLambda[2] ; // shower ellipse axes
83 Float_t fDispersion ; // shower dispersion
84 Float_t *fEnergyList ; //[fMulDigit] energy of digits
9688c1dd 85 Float_t fTime ; // Time of the digit with maximal energy deposition
ce2a9a95 86 Short_t fNExMax ; // number of (Ex-)maxima before unfolding
87
88 Float_t fM2x; // Second moment along X axis
89 Float_t fM2z; // Second moment along Z axis
90 Float_t fM3x; // Third moment along X axis
91 Float_t fM4z; // Forth moment along Z axis
92 Float_t fPhixe; // Angle between center-gravity vector and eigen vector
93
94 Int_t fDebug; //! debug level (0 - no output)
83974468 95
ce2a9a95 96 ClassDef(AliPHOSEmcRecPoint,2) // EMC RecPoint (cluster)
d15a28e7 97
98};
99
100#endif // AliPHOSEMCRECPOINT_H