1 #ifndef ALIEMCALRECPOINT_H
2 #define ALIEMCALRECPOINT_H
3 /* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
4 * See cxx source for full Copyright notice */
5 //_________________________________________________________________________
6 // Base Class for EMCAL Reconstructed Points
7 // A recpoint being equivalent to a cluster in encal terminology
8 //*-- Author: Yves Schutz (SUBATECH)
9 //*-- Author: Dmitri Peressounko (RRC KI & SUBATECH)
10 //*-- Author: Heather Gray (LBL): merged AliEMCALRecPoint and AliEMCALTowerRecPoint 02/04
12 // --- ROOT system ---
15 // --- Standard library ---
17 // --- AliRoot header files ---
19 #include "AliRecPoint.h"
21 class AliEMCALGeometry;
23 class AliEMCALRecPoint : public AliRecPoint {
27 typedef TObjArray RecPointsList ;
29 AliEMCALRecPoint() ; // ctor
30 AliEMCALRecPoint(const char * opt) ; // ctor
31 AliEMCALRecPoint(const AliEMCALRecPoint & rp);
33 virtual ~AliEMCALRecPoint();
34 virtual void AddDigit(AliDigitNew &){ Fatal("AddDigit", "use AddDigit(AliEMCALDigit & digit, Float_t Energy )") ; }
35 virtual void AddDigit(AliEMCALDigit & digit, const Float_t Energy);
36 virtual Int_t Compare(const TObject * obj) const;
37 virtual Int_t DistancetoPrimitive(Int_t px, Int_t py);
38 virtual void Draw(Option_t * option="") ;
39 virtual void ExecuteEvent(Int_t event, Int_t, Int_t) ;
41 virtual void SetClusterType(Int_t ver) { fClusterType = ver; }
42 virtual Int_t GetClusterType() const { return fClusterType; }
44 virtual void EvalAll(Float_t logWeight, TClonesArray * digits);
45 virtual void EvalLocalPosition(Float_t logWeight, TClonesArray * digits) ;
46 // void EvalLocalPositionSimple(TClonesArray *digits); // ??
47 virtual void EvalPrimaries(TClonesArray * digits) ;
48 virtual void EvalParents(TClonesArray * digits) ;
50 using AliRecPoint::GetGlobalPosition;
51 virtual void GetGlobalPosition(TVector3 & gpos) const; // return global position (x, y, z) in ALICE
52 virtual void GetLocalPosition(TVector3 & lpos) const; // return local position (x, y, z) in EMCAL SM
53 virtual Int_t * GetPrimaries(Int_t & number) const {number = fMulTrack ;
54 return fTracksList ; }
55 virtual Int_t * GetParents(Int_t & number) const {number = fMulParent ;
56 return fParentsList ; }
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]; lambda[1] = fLambda[1];};
61 Float_t * GetEnergiesList() const {return fEnergyList ;} // gets the list of energies making this recpoint
62 Float_t * GetTimeList() const {return fTimeList ;} // gets the list of digit times in this recpoint
63 Float_t GetMaximalEnergy(void) const ; // get the highest energy in the cluster
64 Int_t GetMaximumMultiplicity() const {return fMaxDigit ;} // gets the maximum number of digits allowed
65 Int_t GetMultiplicity(void) const { return fMulDigit ; } // gets the number of digits making this recpoint
66 Int_t GetMultiplicityAtLevel(Float_t level) const ; // computes multiplicity of digits with
67 Int_t * GetAbsId() const {return fAbsIdList;}
68 Int_t GetAbsId(int i) const {if(i>=0 && i<fMulDigit)return fAbsIdList[i]; else return -1;}
69 // energy above relative level
70 virtual Int_t GetNumberOfLocalMax(AliEMCALDigit ** maxAt, Float_t * maxAtEnergy,
71 Float_t locMaxCut,TClonesArray * digits ) const ;
72 // searches for the local maxima
74 Int_t GetPrimaryIndex() const ;
75 Float_t GetTime(void) const{return fTime ; }
77 virtual Bool_t IsEmc(void)const { return kTRUE ; }
78 virtual Bool_t IsSortable() const {
79 // tells that this is a sortable object
82 virtual void Paint(Option_t * option="");
83 virtual void Print(Option_t * option="") const ;
85 AliEMCALRecPoint & operator = (const AliEMCALRecPoint & ) {
86 Fatal("operator =", "not implemented") ;
91 void EvalCoreEnergy(Float_t logWeight,TClonesArray * digits) ;
92 virtual void EvalDispersion(Float_t logWeight,TClonesArray * digits) ; // computes the dispersion of the shower
93 virtual void EvalElipsAxis(Float_t logWeight, TClonesArray * digits ); // computes the axis of shower ellipsoide
94 void EvalTime( TClonesArray * digits );
95 virtual Bool_t AreNeighbours(AliEMCALDigit * digit1, AliEMCALDigit * digit2 ) const;
96 Float_t ThetaToEta(Float_t arg) const; //Converts Theta (Radians) to Eta(Radians)
97 Float_t EtaToTheta(Float_t arg) const; //Converts Eta (Radians) to Theta(Radians)
100 AliEMCALGeometry* fGeomPtr; //! Pointer to geometry for utilities
102 Int_t fClusterType; // type of cluster stored:
103 // pseudocluster or v1
104 Float_t fCoreEnergy ; // energy in a shower core
105 Float_t fLambda[2] ; // shower ellipse axes
106 Float_t fDispersion ; // shower dispersio
107 Float_t *fEnergyList ; //[fMulDigit] energy of digits
108 Float_t *fTimeList ; //[fMulDigit] time of digits
109 Int_t *fAbsIdList; //[fMulDigit] absId of digits
110 Float_t fTime ; // Time of the digit with maximal energy deposition
111 Float_t fCoreRadius; // The radius in which the core energy is evaluated
112 Int_t fMulParent; // Multiplicity of the parents
113 Int_t fMaxParent; // Maximum number of parents allowed
114 Int_t * fParentsList; // [fMulParent] list of the parents of the digits
115 Int_t fSuperModuleNumber; // number identifying supermodule containing recpoint
117 ClassDef(AliEMCALRecPoint,7) // RecPoint for EMCAL (Base Class)
121 #endif // AliEMCALRECPOINT_H