changed Resolution, Material, and PhotonQA task to be able to run on the grid
[u/mrichter/AliRoot.git] / PWGGA / GammaConv / AliGammaConversionAODBGHandler.h
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2bb2434e 1//-*- Mode: C++ -*-
2#ifndef ALIGAMMACONVERSIONAODBGHANDLER_H
3#define ALIGAMMACONVERSIONAODBGHANDLER_H
4/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
5 * See cxx source for full Copyright notice */
6
7////////////////////////////////////////////////
8//---------------------------------------------
9// Class for handling of background calculation
10//---------------------------------------------
11////////////////////////////////////////////////
12
13#include <vector>
14
15
16// --- ROOT system ---
17#include <TObject.h>
18#include "AliKFParticle.h"
19#include "AliAODConversionPhoton.h"
20#include "AliAODConversionMother.h"
21#include "TClonesArray.h"
22#include "AliESDVertex.h"
23
24#if __GNUC__ >= 3
25using namespace std;
26#endif
27
28typedef vector<AliAODConversionPhoton*> AliGammaConversionAODVector;
29
30class AliGammaConversionAODBGHandler : public TObject {
31
11c1e680 32public:
33 struct GammaConversionVertex
34 {
35 Double_t fX;
36 Double_t fY;
37 Double_t fZ;
38 };
39 typedef struct GammaConversionVertex GammaConversionVertex; //!
40
41 typedef vector<AliGammaConversionAODVector> AliGammaConversionBGEventVector;
42 typedef vector<AliGammaConversionBGEventVector> AliGammaConversionMultipicityVector;
43 typedef vector<AliGammaConversionMultipicityVector> AliGammaConversionBGVector;
44
45 AliGammaConversionAODBGHandler(); //constructor
46 AliGammaConversionAODBGHandler(UInt_t binsZ,UInt_t binsMultiplicity,UInt_t nEvents); // constructor
47 AliGammaConversionAODBGHandler(UInt_t collisionSystem,UInt_t centMin,UInt_t centMax,UInt_t nEvents, Bool_t useTrackMult);
48 AliGammaConversionAODBGHandler(const AliGammaConversionAODBGHandler & g); //copy constructor
49 AliGammaConversionAODBGHandler & operator = (const AliGammaConversionAODBGHandler & g); //assignment operator
50 virtual ~AliGammaConversionAODBGHandler(); //virtual destructor
51
52 void Initialize(Double_t * const zBinLimitsArray, Double_t * const multiplicityBinLimitsArray);
53
54 Int_t GetZBinIndex(Double_t z) const;
55
56 Int_t GetMultiplicityBinIndex(Int_t mult) const;
57
58 void AddEvent(TList* const eventGammas, Double_t xvalue,Double_t yvalue,Double_t zvalue, Int_t multiplicity);
59 void AddElectronEvent(TClonesArray* const eventENeg, Double_t zvalue, Int_t multiplicity);
60
61 Int_t GetNBGEvents()const {return fNEvents;}
62
63 AliGammaConversionAODVector* GetBGGoodV0s(Int_t zbin, Int_t mbin, Int_t event);
64 AliGammaConversionAODVector* GetBGGoodENeg(Int_t event, Double_t zvalue, Int_t multiplicity);
65 void PrintBGArray();
66
67 GammaConversionVertex * GetBGEventVertex(Int_t zbin, Int_t mbin, Int_t event){return &fBGEventVertex[zbin][mbin][event];}
68
69 Double_t GetBGProb(Int_t z, Int_t m){return fBGProbability[z][m];}
70
71private:
72
73 Int_t fNEvents; // number of events
74 Int_t ** fBGEventCounter; //! bg counter
75 Int_t ** fBGEventENegCounter;//! bg electron counter
76 Double_t ** fBGProbability; //! prob per bin
77 GammaConversionVertex *** fBGEventVertex;//! array of event vertex
78 Int_t fNBinsZ; //n z bins
79 Int_t fNBinsMultiplicity; //n bins multiplicity
80 Double_t *fBinLimitsArrayZ;//! bin limits z array
81 Double_t *fBinLimitsArrayMultiplicity;//! bin limit multiplicity array
82 AliGammaConversionBGVector fBGEvents; //background events
83 AliGammaConversionBGVector fBGEventsENeg; //background electron events
84 ClassDef(AliGammaConversionAODBGHandler,2)
2bb2434e 85};
86#endif