PHOS module
[u/mrichter/AliRoot.git] / PHOS / PHOSbase / AliPHOSEmcRecPoint.h
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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 * $Log$
c307c629 11 * Revision 1.36 2007/04/05 10:18:58 policheh
12 * Introduced distance to nearest bad crystal.
13 *
dce76bbb 14 * Revision 1.35 2007/03/06 06:47:28 kharlov
15 * DP:Possibility to use actual vertex position added
16 *
91daaf24 17 * Revision 1.34 2005/05/28 14:19:04 schutz
18 * Compilation warnings fixed by T.P.
19 *
702ab87e 20 */
21
b2a60966 22//_________________________________________________________________________
23// RecPoint implementation for PHOS-EMC
24// An EmcRecPoint is a cluster of digits
25//
d55c9739 26//-- Author: Dmitri Peressounko (RRC KI & SUBATECH)
d15a28e7 27
28// --- ROOT system ---
29
d15a28e7 30// --- Standard library ---
31
32// --- AliRoot header files ---
33
e957fea8 34//#include "AliPHOSDigit.h"
d15a28e7 35#include "AliPHOSRecPoint.h"
36
37class AliPHOSEmcRecPoint : public AliPHOSRecPoint {
38
39public:
40
7932f811 41 AliPHOSEmcRecPoint() ;
73a68ccb 42 AliPHOSEmcRecPoint(const char * opt) ;
55fe9d13 43 AliPHOSEmcRecPoint(const AliPHOSEmcRecPoint & rp) ;
6c370def 44
83974468 45 virtual ~AliPHOSEmcRecPoint() ;
b2a60966 46
771123c7 47 virtual void Clear(const Option_t* /*option*/ ="") { delete[] fEnergyList; fEnergyList=0; AliPHOSRecPoint::Clear(); }
48
702ab87e 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++
6f47f50d 52// using AliPHOSRecPoint::AddDigit;
53 virtual void AddDigit(AliPHOSDigit & digit, Float_t Energy, Float_t time=0.) ; // add a digit to the digits list
2a941f4e 54 Int_t Compare(const TObject * obj) const; // method for sorting
7932f811 55
e347da7b 56 virtual void EvalAll(TClonesArray * digits) ; //Those tasks which can be done without vertex
91daaf24 57 virtual void EvalAll(Float_t logWeight, TVector3 &vtx, TClonesArray * digits) ;
d55c9739 58 void EvalCoreEnergy(Float_t logWeight, Float_t coreRadius, TClonesArray * digits) ;
9688c1dd 59
702ab87e 60 //in base class this functions is non-const
61 virtual void ExecuteEvent(Int_t event, Int_t px, Int_t py) /*const*/;
7932f811 62
63 Float_t GetCoreEnergy()const {return fCoreEnergy ;}
64 virtual Float_t GetDispersion()const {return fDispersion ;}
65 virtual void GetElipsAxis(Float_t * lambda)const { lambda[0] = fLambda[0] ;
66 lambda[1] = fLambda[1] ; }
67 Float_t * GetEnergiesList() const {return fEnergyList ;} // gets the list of energies making this recpoint
ad8cfaf4 68 Float_t GetMaximalEnergy(void) const ; // get the highest energy in the cluster
69 Int_t GetMaximumMultiplicity() const {return fMaxDigit ;} // gets the maximum number of digits allowed
70 Int_t GetMultiplicity(void) const { return fMulDigit ; } // gets the number of digits making this recpoint
fc7e2f43 71 Int_t GetMultiplicityAtLevel(Float_t level) const ; // computes multiplicity of digits with
ad8cfaf4 72 // energy above relative level
0bc3b8ed 73 Short_t GetNExMax(void) const {return fNExMax ;} // Number of maxima found in cluster in unfolding:
74 // 0: was no unfolging
75 //-1: unfolding failed
ce2a9a95 76 void SetNExMax(Int_t nmax=1){fNExMax = static_cast<Short_t>(nmax) ;}
a0636361 77 virtual Int_t GetNumberOfLocalMax(AliPHOSDigit ** maxAt, Float_t * maxAtEnergy,
7932f811 78 Float_t locMaxCut,TClonesArray * digits ) const ;
79 // searches for the local maxima
092b50ba 80 //returns number of local maxima in parent cluster or -2 if unfolding failed
9688c1dd 81 Float_t GetTime(void) const{return fTime ; }
ad8cfaf4 82 Bool_t IsEmc(void) const { return kTRUE ; } // true if the recpoint is in EMC
83 Bool_t IsSortable() const {return kTRUE ; } // says that emcrecpoints are sortable objects
a8c47ab6 84 void Print(Option_t *)const ;
69806024 85 void Purify(Float_t threshold, const TClonesArray * digits) ; //Removes digits below threshold
d15a28e7 86
ce2a9a95 87 Float_t GetM2x() const {return fM2x; } // Get second X-moment
88 Float_t GetM2z() const {return fM2z; } // Get second Z-moment
89 Float_t GetM3x() const {return fM3x; } // Get third X-moment
90 Float_t GetM4z() const {return fM4z; } // Get forth Z-moment
91 Float_t GetPhixe() const {return fPhixe;} // Get angle between center gravity and eigen vector
92
dce76bbb 93 Float_t GetDistanceToBadCrystal() const {return fDistToBadCrystal;}
94 void SetDistanceToBadCrystal(Float_t dist) {fDistToBadCrystal=dist;}
95
f4971b47 96private:
97 AliPHOSEmcRecPoint & operator = (const AliPHOSEmcRecPoint & /*rvalue*/) {return *this;}
6c370def 98
f4971b47 99protected:
91daaf24 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
c307c629 104 virtual void EvalPrimaries(TClonesArray * digits) ;
9688c1dd 105 void EvalTime( TClonesArray * digits );
7932f811 106 virtual Bool_t AreNeighbours(AliPHOSDigit * digit1, AliPHOSDigit * digit2 ) const ;
d15a28e7 107
baef0810 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
9688c1dd 112 Float_t fTime ; // Time of the digit with maximal energy deposition
ce2a9a95 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
dce76bbb 120 Float_t fDistToBadCrystal; // Distance to nearest bad crystal
ce2a9a95 121
122 Int_t fDebug; //! debug level (0 - no output)
c6f49bef 123 Long64_t fInstCount;
124 static Long64_t fgInstCount;
125
126 ClassDef(AliPHOSEmcRecPoint,4) // EMC RecPoint (cluster)
d15a28e7 127
128};
129
130#endif // AliPHOSEMCRECPOINT_H