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:
11 * Revision 1.35 2007/03/06 06:47:28 kharlov
12 * DP:Possibility to use actual vertex position added
14 * Revision 1.34 2005/05/28 14:19:04 schutz
15 * Compilation warnings fixed by T.P.
19 //_________________________________________________________________________
20 // RecPoint implementation for PHOS-EMC
21 // An EmcRecPoint is a cluster of digits
23 //*-- Author: Dmitri Peressounko (RRC KI & SUBATECH)
25 // --- ROOT system ---
27 // --- Standard library ---
29 // --- AliRoot header files ---
31 //#include "AliPHOSDigit.h"
32 #include "AliPHOSRecPoint.h"
34 class AliPHOSEmcRecPoint : public AliPHOSRecPoint {
38 AliPHOSEmcRecPoint() ;
39 AliPHOSEmcRecPoint(const char * opt) ;
40 AliPHOSEmcRecPoint(const AliPHOSEmcRecPoint & rp) ;
42 virtual ~AliPHOSEmcRecPoint() ;
44 //This virtual function has signature different from AliPHOSRecPoint::AddDigit
45 //it hides, not overrides. using - declaration should fix the problem, at least for
47 using AliPHOSRecPoint::AddDigit;
48 virtual void AddDigit(AliPHOSDigit & digit, Float_t Energy) ; // add a digit to the digits list
49 Int_t Compare(const TObject * obj) const; // method for sorting
51 virtual void EvalAll(Float_t logWeight, TClonesArray * digits) ; //Those tasks which can be done without vertex
52 virtual void EvalAll(Float_t logWeight, TVector3 &vtx, TClonesArray * digits) ;
54 //in base class this functions is non-const
55 virtual void ExecuteEvent(Int_t event, Int_t px, Int_t py) /*const*/;
57 Float_t GetCoreEnergy()const {return fCoreEnergy ;}
58 virtual Float_t GetDispersion()const {return fDispersion ;}
59 virtual void GetElipsAxis(Float_t * lambda)const { lambda[0] = fLambda[0] ;
60 lambda[1] = fLambda[1] ; }
61 Float_t * GetEnergiesList() const {return fEnergyList ;} // gets the list of energies making this recpoint
62 Float_t GetMaximalEnergy(void) const ; // get the highest energy in the cluster
63 Int_t GetMaximumMultiplicity() const {return fMaxDigit ;} // gets the maximum number of digits allowed
64 Int_t GetMultiplicity(void) const { return fMulDigit ; } // gets the number of digits making this recpoint
65 Int_t GetMultiplicityAtLevel(Float_t level) const ; // computes multiplicity of digits with
66 // energy above relative level
67 Short_t GetNExMax(void) const {return fNExMax ;} // Number of maxima found in cluster in unfolding:
68 // 0: was no unfolging
69 //-1: unfolding failed
70 void SetNExMax(Int_t nmax=1){fNExMax = static_cast<Short_t>(nmax) ;}
71 virtual Int_t GetNumberOfLocalMax(AliPHOSDigit ** maxAt, Float_t * maxAtEnergy,
72 Float_t locMaxCut,TClonesArray * digits ) const ;
73 // searches for the local maxima
74 //returns number of local maxima in parent cluster or -2 if unfolding failed
75 Float_t GetTime(void) const{return fTime ; }
76 Bool_t IsEmc(void) const { return kTRUE ; } // true if the recpoint is in EMC
77 Bool_t IsSortable() const {return kTRUE ; } // says that emcrecpoints are sortable objects
78 void Print(Option_t *)const ;
79 void Purify(Float_t threshold) ; //Removes digits below threshold
81 Float_t GetM2x() const {return fM2x; } // Get second X-moment
82 Float_t GetM2z() const {return fM2z; } // Get second Z-moment
83 Float_t GetM3x() const {return fM3x; } // Get third X-moment
84 Float_t GetM4z() const {return fM4z; } // Get forth Z-moment
85 Float_t GetPhixe() const {return fPhixe;} // Get angle between center gravity and eigen vector
87 Float_t GetDistanceToBadCrystal() const {return fDistToBadCrystal;}
88 void SetDistanceToBadCrystal(Float_t dist) {fDistToBadCrystal=dist;}
90 AliPHOSEmcRecPoint & operator = (const AliPHOSEmcRecPoint & /*rvalue*/) { return *this ; }
93 void EvalCoreEnergy(Float_t logWeight,TClonesArray * digits) ;
94 virtual void EvalLocalPosition(Float_t logWeight, TVector3 &vtx, TClonesArray * digits, TVector3 &vInc) ;// computes the position in the PHOS module
95 virtual void EvalDispersion(Float_t logWeight, TClonesArray * digits, TVector3 &vInc) ; // computes the dispersion of the shower
96 virtual void EvalElipsAxis(Float_t logWeight, TClonesArray * digits, TVector3 &vInc ); // computes the axis of shower ellipsoide
97 void EvalMoments(Float_t logWeight, TClonesArray * digits, TVector3 &vInc ); // computes shower moments
98 void EvalTime( TClonesArray * digits );
99 virtual Bool_t AreNeighbours(AliPHOSDigit * digit1, AliPHOSDigit * digit2 ) const ;
101 Float_t fCoreEnergy ; // energy in a shower core
102 Float_t fLambda[2] ; // shower ellipse axes
103 Float_t fDispersion ; // shower dispersion
104 Float_t *fEnergyList ; //[fMulDigit] energy of digits
105 Float_t fTime ; // Time of the digit with maximal energy deposition
106 Short_t fNExMax ; // number of (Ex-)maxima before unfolding
108 Float_t fM2x; // Second moment along X axis
109 Float_t fM2z; // Second moment along Z axis
110 Float_t fM3x; // Third moment along X axis
111 Float_t fM4z; // Forth moment along Z axis
112 Float_t fPhixe; // Angle between center-gravity vector and eigen vector
113 Float_t fDistToBadCrystal; // Distance to nearest bad crystal
115 Int_t fDebug; //! debug level (0 - no output)
117 ClassDef(AliPHOSEmcRecPoint,3) // EMC RecPoint (cluster)
121 #endif // AliPHOSEMCRECPOINT_H