Line data Source code
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 :
6 : /* $Id$ */
7 :
8 : /* History of cvs commits:
9 : *
10 : * $Log$
11 : * Revision 1.36 2007/04/05 10:18:58 policheh
12 : * Introduced distance to nearest bad crystal.
13 : *
14 : * Revision 1.35 2007/03/06 06:47:28 kharlov
15 : * DP:Possibility to use actual vertex position added
16 : *
17 : * Revision 1.34 2005/05/28 14:19:04 schutz
18 : * Compilation warnings fixed by T.P.
19 : *
20 : */
21 :
22 : //_________________________________________________________________________
23 : // RecPoint implementation for PHOS-EMC
24 : // An EmcRecPoint is a cluster of digits
25 : //
26 : //-- Author: Dmitri Peressounko (RRC KI & SUBATECH)
27 :
28 : // --- ROOT system ---
29 :
30 : // --- Standard library ---
31 :
32 : // --- AliRoot header files ---
33 :
34 : //#include "AliPHOSDigit.h"
35 : #include "AliPHOSRecPoint.h"
36 :
37 : class AliPHOSEmcRecPoint : public AliPHOSRecPoint {
38 :
39 : public:
40 :
41 : AliPHOSEmcRecPoint() ;
42 : AliPHOSEmcRecPoint(const char * opt) ;
43 : AliPHOSEmcRecPoint(const AliPHOSEmcRecPoint & rp) ;
44 :
45 : virtual ~AliPHOSEmcRecPoint() ;
46 :
47 32 : virtual void Clear(const Option_t* /*option*/ ="") { delete[] fEnergyList; fEnergyList=0; AliPHOSRecPoint::Clear(); }
48 :
49 : //This virtual function has signature different from AliPHOSRecPoint::AddDigit
50 : //it hides, not overrides. using - declaration should fix the problem, at least for
51 : //g++
52 : // using AliPHOSRecPoint::AddDigit;
53 : virtual void AddDigit(AliPHOSDigit & digit, Float_t Energy, Float_t time=0.) ; // add a digit to the digits list
54 : Int_t Compare(const TObject * obj) const; // method for sorting
55 :
56 : virtual void EvalAll(TClonesArray * digits) ; //Those tasks which can be done without vertex
57 : virtual void EvalAll(Float_t logWeight, TVector3 &vtx, TClonesArray * digits) ;
58 : void EvalCoreEnergy(Float_t logWeight, Float_t coreRadius, TClonesArray * digits) ;
59 :
60 : //in base class this functions is non-const
61 : virtual void ExecuteEvent(Int_t event, Int_t px, Int_t py) /*const*/;
62 :
63 20 : Float_t GetCoreEnergy()const {return fCoreEnergy ;}
64 60 : virtual Float_t GetDispersion()const {return fDispersion ;}
65 20 : virtual void GetElipsAxis(Float_t * lambda)const { lambda[0] = fLambda[0] ;
66 10 : lambda[1] = fLambda[1] ; }
67 20 : Float_t * GetEnergiesList() const {return fEnergyList ;} // gets the list of energies making this recpoint
68 : Float_t GetMaximalEnergy(void) const ; // get the highest energy in the cluster
69 0 : Int_t GetMaximumMultiplicity() const {return fMaxDigit ;} // gets the maximum number of digits allowed
70 80 : Int_t GetMultiplicity(void) const { return fMulDigit ; } // gets the number of digits making this recpoint
71 : Int_t GetMultiplicityAtLevel(Float_t level) const ; // computes multiplicity of digits with
72 : // energy above relative level
73 20 : Short_t GetNExMax(void) const {return fNExMax ;} // Number of maxima found in cluster in unfolding:
74 : // 0: was no unfolging
75 : //-1: unfolding failed
76 20 : void SetNExMax(Int_t nmax=1){fNExMax = static_cast<Short_t>(nmax) ;}
77 : virtual Int_t GetNumberOfLocalMax(AliPHOSDigit ** maxAt, Float_t * maxAtEnergy,
78 : Float_t locMaxCut,TClonesArray * digits ) const ;
79 : // searches for the local maxima
80 : //returns number of local maxima in parent cluster or -2 if unfolding failed
81 60 : Float_t GetTime(void) const{return fTime ; }
82 80 : Bool_t IsEmc(void) const { return kTRUE ; } // true if the recpoint is in EMC
83 20 : Bool_t IsSortable() const {return kTRUE ; } // says that emcrecpoints are sortable objects
84 : void Print(Option_t *)const ;
85 : void Purify(Float_t threshold, const TClonesArray * digits) ; //Removes digits below threshold
86 :
87 20 : Float_t GetM2x() const {return fM2x; } // Get second X-moment
88 20 : Float_t GetM2z() const {return fM2z; } // Get second Z-moment
89 0 : Float_t GetM3x() const {return fM3x; } // Get third X-moment
90 0 : Float_t GetM4z() const {return fM4z; } // Get forth Z-moment
91 0 : Float_t GetPhixe() const {return fPhixe;} // Get angle between center gravity and eigen vector
92 :
93 20 : Float_t GetDistanceToBadCrystal() const {return fDistToBadCrystal;}
94 0 : void SetDistanceToBadCrystal(Float_t dist) {fDistToBadCrystal=dist;}
95 :
96 : private:
97 : AliPHOSEmcRecPoint & operator = (const AliPHOSEmcRecPoint & /*rvalue*/) {return *this;}
98 :
99 : protected:
100 : virtual void EvalLocalPosition(Float_t logWeight, TVector3 &vtx, TClonesArray * digits, TVector3 &vInc) ;// computes the position in the PHOS module
101 : virtual void EvalDispersion(Float_t logWeight, TClonesArray * digits, TVector3 &vInc) ; // computes the dispersion of the shower
102 : virtual void EvalElipsAxis(Float_t logWeight, TClonesArray * digits, TVector3 &vInc ); // computes the axis of shower ellipsoide
103 : void EvalMoments(Float_t logWeight, TClonesArray * digits, TVector3 &vInc ); // computes shower moments
104 : virtual void EvalPrimaries(TClonesArray * digits) ;
105 : void EvalTime( TClonesArray * digits );
106 : virtual Bool_t AreNeighbours(AliPHOSDigit * digit1, AliPHOSDigit * digit2 ) const ;
107 :
108 : Float_t fCoreEnergy ; // energy in a shower core
109 : Float_t fLambda[2] ; // shower ellipse axes
110 : Float_t fDispersion ; // shower dispersion
111 : Float_t *fEnergyList ; //[fMulDigit] energy of digits
112 : Float_t fTime ; // Time of the digit with maximal energy deposition
113 : Short_t fNExMax ; // number of (Ex-)maxima before unfolding
114 :
115 : Float_t fM2x; // Second moment along X axis
116 : Float_t fM2z; // Second moment along Z axis
117 : Float_t fM3x; // Third moment along X axis
118 : Float_t fM4z; // Forth moment along Z axis
119 : Float_t fPhixe; // Angle between center-gravity vector and eigen vector
120 : Float_t fDistToBadCrystal; // Distance to nearest bad crystal
121 :
122 : Int_t fDebug; //! debug level (0 - no output)
123 : Long64_t fInstCount;
124 : static Long64_t fgInstCount;
125 :
126 150 : ClassDef(AliPHOSEmcRecPoint,4) // EMC RecPoint (cluster)
127 :
128 : };
129 :
130 : #endif // AliPHOSEMCRECPOINT_H
|
