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 /* History of cvs commits:
13 //_________________________________________________________________________
14 // RecPoint implementation for PHOS-EMC
15 // An EmcRecPoint is a cluster of digits
17 //*-- Author: Dmitri Peressounko (RRC KI & SUBATECH)
19 // --- ROOT system ---
21 // --- Standard library ---
23 // --- AliRoot header files ---
25 //#include "AliPHOSDigit.h"
26 #include "AliPHOSRecPoint.h"
28 class AliPHOSEmcRecPoint : public AliPHOSRecPoint {
32 AliPHOSEmcRecPoint() ;
33 AliPHOSEmcRecPoint(const char * opt) ;
34 AliPHOSEmcRecPoint(const AliPHOSEmcRecPoint & rp) ;
36 virtual ~AliPHOSEmcRecPoint() ;
38 //This virtual function has signature different from AliPHOSRecPoint::AddDigit
39 //it hides, not overrides. using - declaration should fix the problem, at least for
41 using AliPHOSRecPoint::AddDigit;
42 virtual void AddDigit(AliPHOSDigit & digit, Float_t Energy) ; // add a digit to the digits list
43 Int_t Compare(const TObject * obj) const; // method for sorting
45 virtual void EvalAll(Float_t logWeight,TClonesArray * digits) ;
47 //in base class this functions is non-const
48 virtual void ExecuteEvent(Int_t event, Int_t px, Int_t py) /*const*/;
50 Float_t GetCoreEnergy()const {return fCoreEnergy ;}
51 virtual Float_t GetDispersion()const {return fDispersion ;}
52 virtual void GetElipsAxis(Float_t * lambda)const { lambda[0] = fLambda[0] ;
53 lambda[1] = fLambda[1] ; }
54 Float_t * GetEnergiesList() const {return fEnergyList ;} // gets the list of energies making this recpoint
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(Float_t level) const ; // computes multiplicity of digits with
59 // energy above relative level
60 Short_t GetNExMax(void) const {return fNExMax ;} // Number of maxima found in cluster in unfolding:
61 // 0: was no unfolging
62 //-1: unfolding failed
63 void SetNExMax(Int_t nmax=1){fNExMax = static_cast<Short_t>(nmax) ;}
64 virtual Int_t GetNumberOfLocalMax(AliPHOSDigit ** maxAt, Float_t * maxAtEnergy,
65 Float_t locMaxCut,TClonesArray * digits ) const ;
66 // searches for the local maxima
67 //returns number of local maxima in parent cluster or -2 if unfolding failed
68 Float_t GetTime(void) const{return fTime ; }
69 Bool_t IsEmc(void) const { return kTRUE ; } // true if the recpoint is in EMC
70 Bool_t IsSortable() const {return kTRUE ; } // says that emcrecpoints are sortable objects
71 void Print(Option_t *)const ;
72 void Purify(Float_t threshold) ; //Removes digits below threshold
74 Float_t GetM2x() const {return fM2x; } // Get second X-moment
75 Float_t GetM2z() const {return fM2z; } // Get second Z-moment
76 Float_t GetM3x() const {return fM3x; } // Get third X-moment
77 Float_t GetM4z() const {return fM4z; } // Get forth Z-moment
78 Float_t GetPhixe() const {return fPhixe;} // Get angle between center gravity and eigen vector
80 AliPHOSEmcRecPoint & operator = (const AliPHOSEmcRecPoint & /*rvalue*/) { return *this ; }
83 void EvalCoreEnergy(Float_t logWeight,TClonesArray * digits) ;
84 virtual void EvalLocalPosition(Float_t logWeight,TClonesArray * digits) ;// computes the position in the PHOS module
85 virtual void EvalDispersion(Float_t logWeight,TClonesArray * digits) ; // computes the dispersion of the shower
86 virtual void EvalElipsAxis(Float_t logWeight, TClonesArray * digits ); // computes the axis of shower ellipsoide
87 void EvalMoments(Float_t logWeight, TClonesArray * digits ); // computes shower moments
88 void EvalTime( TClonesArray * digits );
89 virtual Bool_t AreNeighbours(AliPHOSDigit * digit1, AliPHOSDigit * digit2 ) const ;
91 Float_t fCoreEnergy ; // energy in a shower core
92 Float_t fLambda[2] ; // shower ellipse axes
93 Float_t fDispersion ; // shower dispersion
94 Float_t *fEnergyList ; //[fMulDigit] energy of digits
95 Float_t fTime ; // Time of the digit with maximal energy deposition
96 Short_t fNExMax ; // number of (Ex-)maxima before unfolding
98 Float_t fM2x; // Second moment along X axis
99 Float_t fM2z; // Second moment along Z axis
100 Float_t fM3x; // Third moment along X axis
101 Float_t fM4z; // Forth moment along Z axis
102 Float_t fPhixe; // Angle between center-gravity vector and eigen vector
104 Int_t fDebug; //! debug level (0 - no output)
106 ClassDef(AliPHOSEmcRecPoint,2) // EMC RecPoint (cluster)
110 #endif // AliPHOSEMCRECPOINT_H