Modifications to support default PbPb runs (does not affect any of the PbPb 2010...
[u/mrichter/AliRoot.git] / EMCAL / AliEMCALDigit.h
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61e0abb5 1#ifndef ALIEMCALDIGIT_H
2#define ALIEMCALDIGIT_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//_________________________________________________________________________
ffa6d63b 9// EMCAL digit:
10//
11// A Digit is the sum of energy in a Tower (Hit sum) and stores information, about primaries
fdebddeb 12// and entering particle contributing to a Digit
61e0abb5 13//
ffa6d63b 14//*-- Author: Sahal Yacoob (LBL)
15// based on : AliPHOSDigit
16//___________________________________________________________________________
61e0abb5 17
18// --- ROOT system ---
19
20#include "TObject.h"
21
22// --- Standard library ---
23
24// --- AliRoot header files ---
61e0abb5 25#include "AliDigitNew.h"
26
27class AliEMCALDigit : public AliDigitNew {
28
29 friend ostream& operator << ( ostream& , const AliEMCALDigit&) ;
30
31 public:
32
33 AliEMCALDigit() ;
2cd0ffda 34 AliEMCALDigit(Int_t primary, Int_t iparent, Int_t id, Float_t digEnergy, Float_t time, Int_t type,Int_t index = -1, Float_t chi2=0, Int_t ndf=0, Float_t dE = 0) ;
61e0abb5 35 AliEMCALDigit(const AliEMCALDigit & digit) ;
36 virtual ~AliEMCALDigit() ;
37
38 Bool_t operator==(const AliEMCALDigit &rValue) const;
0a4cb131 39 AliEMCALDigit operator+(const AliEMCALDigit &rValue) ;
40 AliEMCALDigit operator*(Float_t factor) ;
14ce0a6e 41 const AliEMCALDigit& operator = (const AliEMCALDigit &) {return *this;}
6cc75819 42 enum digitType{kUnknown=-1, kHG=0, kLG=1, kLGnoHG=2, kTrigger=3, kEmbedded = 4};
43
44 void Clear(const Option_t*) ;
45 Int_t Compare(const TObject * obj) const ;
46 Float_t GetAmplitude() const { if(!fAmp)return fAmpFloat ; else return fAmp ;}//Keep backward compatibility.
47 Float_t GetEta() const ;
48 Int_t GetNprimary() const { return fNprimary ;}
49 Int_t GetPrimary(Int_t index) const ;
50 Float_t GetDEPrimary(Int_t index) const ;
51 Int_t GetNiparent() const { return fNiparent ;}
52 Int_t GetIparent(Int_t index) const ;
53 Float_t GetDEParent(Int_t index) const ;
54 Float_t GetPhi() const ;
55 Float_t GetTime(void) const { return fTime ;}
56 Float_t GetTimeR(void) const { return fTimeR ;}
57 Float_t GetChi2(void) const { return fChi2 ;}
58 Int_t GetNDF(void) const { return fNDF ;}
59 Bool_t IsSortable() const { return kTRUE ;}
60 Int_t GetType() const { return fDigitType ;}
829ba234 61
6cc75819 62 void SetAmp(Int_t amp) { fAmp = amp ; } //old
63 void SetAmplitude(Float_t amp) { fAmpFloat = amp ; }
64 void SetId(Int_t idt) { fId = idt ; }
65 void SetTime(Float_t time) { fTime = time ; }
66 void SetTimeR(Float_t time) { fTimeR = time ; }
67 void SetChi2(Float_t chi) { fChi2 = chi ; }
68 void SetNDF(Int_t ndf) { fNDF = ndf ; }
69 void SetType(Int_t t) { fDigitType = t ; }
70 void ShiftPrimary(Int_t shift); // shift to separate different TreeK in merging
8a84b948 71
829ba234 72 //Raw time sample
73 //ALTRO
6cc75819 74 Int_t GetNALTROSamplesLG() const {if(fDigitType==kLG) return fNSamples; else return 0 ; }
75 Bool_t GetALTROSampleLG(const Int_t iSample, Int_t& timeBin, Int_t& amp) const;
76 Int_t GetNALTROSamplesHG() const {if(fDigitType==kHG) return fNSamplesHG; else return 0 ; }
77 Bool_t GetALTROSampleHG(const Int_t iSample, Int_t& timeBin, Int_t& amp) const;
829ba234 78 //FALTRO, trigger. Same data members as Low Gain
6cc75819 79 Int_t GetNFALTROSamples() const {if(fDigitType==kTrigger) return fNSamples; else return 0 ; }
80 Bool_t GetFALTROSample(const Int_t iSample, Int_t& timeBin, Int_t& amp) const ;
829ba234 81
6cc75819 82 void SetALTROSamplesHG (const Int_t nSamplesHG, Int_t *samplesHG);
83 void SetALTROSamplesLG (const Int_t nSamplesLG, Int_t *samplesLG);
84 void SetFALTROSamples (const Int_t nSamples, Int_t *samples)
85 { if(fDigitType==kTrigger) SetALTROSamplesLG(nSamples, samples) ; }
88cb7938 86
6cc75819 87 void SetCalibAmp(Float_t amp) { fAmpCalib = amp ; }
88 Double_t GetCalibAmp() const { return fAmpCalib ; }
8a84b948 89
6cc75819 90 void Print(const Option_t* /*opt*/) const;
829ba234 91
92 private:
93
6cc75819 94 Float_t fAmpFloat; // Cell amplitude, float
95 Int_t fNSamples; // Number of time samples, Low Gain for ALTRO, used also for FALTRO
96 Int_t *fSamples; //[fNSamples], list of time bin constents, Low Gain for ALTRO, used also for FALTRO
97 Int_t fNSamplesHG; // Number of time samples, High Gain for ALTRO
98 Int_t *fSamplesHG; //[fNSamples], list of time bin constents, High Gain for ALTRO, used also for FALTRO
829ba234 99
6cc75819 100 Int_t fNprimary ; // Number of primaries
101 Int_t fNMaxPrimary ; // Max Number of primaries
102 Int_t *fPrimary ; //[fNMaxPrimary] Array of primaries
103 Float_t *fDEPrimary ; //[fNMaxPrimary] Array of primary energy contributions
61e0abb5 104
6cc75819 105 Int_t fNiparent ; // Number of initial parents
106 Int_t fNMaxiparent ; // Max Number of parents
107 Int_t *fIparent ; //[fNMaxiparent] Array of parents
108 Float_t *fDEParent; //[fNMaxiparent] Array of parent energy contributions
109 Int_t fMaxIter ; // Number to Increment Maxiparent, and MaxPrimary if default is not sufficient
110 Float_t fTime ; // Calculated time
111 Float_t fTimeR ; // Earliest time: to be used by Digits2Raw
829ba234 112 //Fit quality parameters
6cc75819 113 Float_t fChi2; // Fit Chi aquare
114 Int_t fNDF; // Fit Number of Degrees of Freedom
829ba234 115
6cc75819 116 Int_t fDigitType; // This is a trigger digit(0), HG (1) or LG (3)
117 Float_t fAmpCalib; //!Calibrated energy
61e0abb5 118
8a84b948 119 ClassDef(AliEMCALDigit,6) // Digit in EMCAL
61e0abb5 120} ;
121
122#endif // ALIEMCALDIGIT_H