Dedicated preprocessor for MUON tracker (Laurent)
[u/mrichter/AliRoot.git] / PHOS / AliPHOSEmcRecPoint.h
CommitLineData
d15a28e7 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
6ad0bfa0 6/* $Id$ */
7
702ab87e 8/* History of cvs commits:
9 *
10 * $Log$
11 */
12
b2a60966 13//_________________________________________________________________________
14// RecPoint implementation for PHOS-EMC
15// An EmcRecPoint is a cluster of digits
16//
17//*-- Author: Dmitri Peressounko (RRC KI & SUBATECH)
d15a28e7 18
19// --- ROOT system ---
20
d15a28e7 21// --- Standard library ---
22
23// --- AliRoot header files ---
24
e957fea8 25//#include "AliPHOSDigit.h"
d15a28e7 26#include "AliPHOSRecPoint.h"
27
28class AliPHOSEmcRecPoint : public AliPHOSRecPoint {
29
30public:
31
7932f811 32 AliPHOSEmcRecPoint() ;
73a68ccb 33 AliPHOSEmcRecPoint(const char * opt) ;
55fe9d13 34 AliPHOSEmcRecPoint(const AliPHOSEmcRecPoint & rp) ;
6c370def 35
83974468 36 virtual ~AliPHOSEmcRecPoint() ;
b2a60966 37
702ab87e 38 //This virtual function has signature different from AliPHOSRecPoint::AddDigit
39 //it hides, not overrides. using - declaration should fix the problem, at least for
40 //g++
41 using AliPHOSRecPoint::AddDigit;
7932f811 42 virtual void AddDigit(AliPHOSDigit & digit, Float_t Energy) ; // add a digit to the digits list
2a941f4e 43 Int_t Compare(const TObject * obj) const; // method for sorting
7932f811 44
45 virtual void EvalAll(Float_t logWeight,TClonesArray * digits) ;
9688c1dd 46
702ab87e 47 //in base class this functions is non-const
48 virtual void ExecuteEvent(Int_t event, Int_t px, Int_t py) /*const*/;
7932f811 49
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
ad8cfaf4 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
fc7e2f43 58 Int_t GetMultiplicityAtLevel(Float_t level) const ; // computes multiplicity of digits with
ad8cfaf4 59 // energy above relative level
0bc3b8ed 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
ce2a9a95 63 void SetNExMax(Int_t nmax=1){fNExMax = static_cast<Short_t>(nmax) ;}
a0636361 64 virtual Int_t GetNumberOfLocalMax(AliPHOSDigit ** maxAt, Float_t * maxAtEnergy,
7932f811 65 Float_t locMaxCut,TClonesArray * digits ) const ;
66 // searches for the local maxima
092b50ba 67 //returns number of local maxima in parent cluster or -2 if unfolding failed
9688c1dd 68 Float_t GetTime(void) const{return fTime ; }
ad8cfaf4 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
a8c47ab6 71 void Print(Option_t *)const ;
092b50ba 72 void Purify(Float_t threshold) ; //Removes digits below threshold
d15a28e7 73
ce2a9a95 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
79
8c140292 80 AliPHOSEmcRecPoint & operator = (const AliPHOSEmcRecPoint & /*rvalue*/) { return *this ; }
6c370def 81
7932f811 82 protected:
9688c1dd 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
ce2a9a95 87 void EvalMoments(Float_t logWeight, TClonesArray * digits ); // computes shower moments
9688c1dd 88 void EvalTime( TClonesArray * digits );
7932f811 89 virtual Bool_t AreNeighbours(AliPHOSDigit * digit1, AliPHOSDigit * digit2 ) const ;
d15a28e7 90
baef0810 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
9688c1dd 95 Float_t fTime ; // Time of the digit with maximal energy deposition
ce2a9a95 96 Short_t fNExMax ; // number of (Ex-)maxima before unfolding
97
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
103
104 Int_t fDebug; //! debug level (0 - no output)
83974468 105
ce2a9a95 106 ClassDef(AliPHOSEmcRecPoint,2) // EMC RecPoint (cluster)
d15a28e7 107
108};
109
110#endif // AliPHOSEMCRECPOINT_H