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"
20 #include "AliEMCALDigit.h"
22 class AliEMCALGeometry;
24 class AliEMCALRecPoint : public AliRecPoint {
28 typedef TObjArray RecPointsList ;
30 AliEMCALRecPoint() ; // ctor
31 AliEMCALRecPoint(const char * opt) ; // ctor
32 AliEMCALRecPoint(const AliEMCALRecPoint & rp):AliRecPoint(rp) { Fatal("cpy ctor", "not implemented") ; }
34 virtual ~AliEMCALRecPoint();
35 virtual void AddDigit(AliDigitNew &){ Fatal("AddDigit", "use AddDigit(AliEMCALDigit & digit, Float_t Energy )") ; }
36 virtual void AddDigit(AliEMCALDigit & digit, Float_t Energy);
37 virtual Int_t Compare(const TObject * obj) const;
38 virtual Int_t DistancetoPrimitive(Int_t px, Int_t py);
39 virtual void Draw(Option_t * option="") ;
40 virtual void ExecuteEvent(Int_t event, Int_t, Int_t) ;
42 virtual void SetClusterType(Int_t ver) { fClusterType = ver; }
43 virtual Int_t GetClusterType() const { return fClusterType; }
45 virtual void EvalAll(Float_t logWeight, TClonesArray * digits);
46 virtual void EvalLocalPosition(Float_t logWeight, TClonesArray * digits) ;
47 // void EvalLocalPositionSimple(TClonesArray *digits); // ??
48 virtual void EvalPrimaries(TClonesArray * digits) ;
49 virtual void EvalParents(TClonesArray * digits) ;
51 using AliRecPoint::GetGlobalPosition;
52 virtual void GetGlobalPosition(TVector3 & gpos) const; // return global position (x, y, z) in ALICE
53 virtual void GetLocalPosition(TVector3 & lpos) const; // return local position (x, y, z) in EMCAL SM
54 virtual Int_t * GetPrimaries(Int_t & number) const {number = fMulTrack ;
55 return fTracksList ; }
56 virtual Int_t * GetParents(Int_t & number) const {number = fMulParent ;
57 return fParentsList ; }
58 Float_t GetCoreEnergy()const {return fCoreEnergy ;}
59 virtual Float_t GetDispersion()const {return fDispersion ;}
60 virtual void GetElipsAxis(Float_t * lambda)const {lambda[0] = fLambda[0]; lambda[1] = fLambda[1];};
62 Float_t * GetEnergiesList() const {return fEnergyList ;} // gets the list of energies making this recpoint
63 Float_t * GetTimeList() const {return fTimeList ;} // gets the list of digit times in this recpoint
64 Float_t GetMaximalEnergy(void) const ; // get the highest energy in the cluster
65 Int_t GetMaximumMultiplicity() const {return fMaxDigit ;} // gets the maximum number of digits allowed
66 Int_t GetMultiplicity(void) const { return fMulDigit ; } // gets the number of digits making this recpoint
67 Int_t GetMultiplicityAtLevel(Float_t level) const ; // computes multiplicity of digits with
68 Int_t * GetAbsId() const {return fAbsIdList;}
69 Int_t GetAbsId(int i) const {if(i>=0 && i<fMulDigit)return fAbsIdList[i]; else return -1;}
70 // energy above relative level
71 virtual Int_t GetNumberOfLocalMax(AliEMCALDigit ** maxAt, Float_t * maxAtEnergy,
72 Float_t locMaxCut,TClonesArray * digits ) const ;
73 // searches for the local maxima
74 Float_t GetTime(void) const{return fTime ; }
76 virtual Bool_t IsEmc(void)const { return kTRUE ; }
77 virtual Bool_t IsSortable() const {
78 // tells that this is a sortable object
81 virtual void Paint(Option_t * option="");
82 virtual void Print(Option_t * option="") const ;
84 AliEMCALRecPoint & operator = (const AliEMCALRecPoint & ) {
85 Fatal("operator =", "not implemented") ;
89 enum RecPointType {kPseudoCluster, kClusterv1};
92 void EvalCoreEnergy(Float_t logWeight,TClonesArray * digits) ;
93 virtual void EvalDispersion(Float_t logWeight,TClonesArray * digits) ; // computes the dispersion of the shower
94 virtual void EvalElipsAxis(Float_t logWeight, TClonesArray * digits ); // computes the axis of shower ellipsoide
95 void EvalTime( TClonesArray * digits );
96 virtual Bool_t AreNeighbours(AliEMCALDigit * digit1, AliEMCALDigit * digit2 ) const;
97 Float_t ThetaToEta(Float_t arg) const; //Converts Theta (Radians) to Eta(Radians)
98 Float_t EtaToTheta(Float_t arg) const; //Converts Eta (Radians) to Theta(Radians)
101 AliEMCALGeometry* fGeom; //! Pointer to geometry for utilities
103 Int_t fClusterType; // type of cluster stored:
104 // pseudocluster or v1
105 Float_t fCoreEnergy ; // energy in a shower core
106 Float_t fLambda[2] ; // shower ellipse axes
107 Float_t fDispersion ; // shower dispersio
108 Float_t *fEnergyList ; //[fMulDigit] energy of digits
109 Float_t *fTimeList ; //[fMulDigit] time of digits
110 Int_t *fAbsIdList; //[fMulDigit] absId of digits
111 Float_t fTime ; // Time of the digit with maximal energy deposition
112 Float_t fCoreRadius; // The radius in which the core energy is evaluated
113 Int_t fMulParent; // Multiplicity of the parents
114 Int_t fMaxParent; // Maximum number of parents allowed
115 Int_t * fParentsList; // [fMulParent] list of the parents of the digits
116 Int_t fSuperModuleNumber; //
118 ClassDef(AliEMCALRecPoint,7) // RecPoint for EMCAL (Base Class)
122 #endif // AliEMCALRECPOINT_H