[u/mrichter/AliRoot.git] / EMCAL / AliEMCALJetFinder.h

#ifndef ALIEMCALJETFINDER_H
#define ALIEMCALJETFINDER_H

/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 * See cxx source for full Copyright notice     */

/* $Id$ */
//*-- Author:
//*-- Andreas Morsch (CERN)

#include <TTask.h>
#include "AliEMCALJet.h"

class TClonesArray;
class AliEMCALHadronCorrection;

class TH2F;

class AliEMCALJetFinder : public TTask {
 public:
    AliEMCALJetFinder();
    AliEMCALJetFinder(const char* name, const char *title);
    virtual ~AliEMCALJetFinder();
    virtual void  Find(Int_t ncell, Int_t ncell_tot, Float_t etc[30000], 
		      Float_t etac[30000], Float_t phic[30000],
		      Float_t min_move, Float_t max_move, Int_t mode,
		      Float_t prec_bg, Int_t ierror);
    virtual void  Find();
    virtual void  FindTracksInJetCone();
    virtual void  Test();
    virtual void  BuildTrackFlagTable();
    virtual Int_t SetTrackFlag(Float_t radius, Int_t pdgCode, Double_t charge);
    // Geometry
    virtual void SetCellSize(Float_t eta, Float_t phi);
    // Parameters
    virtual void SetDebug(Int_t flag = 0) {fDebug = flag;}
    virtual void SetConeRadius(Float_t par);
    virtual void SetEtSeed(Float_t par);
    virtual void SetMinJetEt(Float_t par);
    virtual void SetMinCellEt(Float_t par);
    virtual void SetPtCut(Float_t par = 1.);
    virtual void SetMomentumSmearing(Bool_t flag = kFALSE) {fSmear = flag;}
    virtual void SetEfficiencySim(Bool_t flag = kFALSE)    {fEffic = flag;}
    virtual void SetSamplingFraction(Float_t par = 12.9) {fSamplingF = par;}
    virtual void SetIncludeK0andN(Bool_t flag = kFALSE) {fK0N = flag;}
    // Correction of hadronic energy
    virtual void SetHadronCorrector(AliEMCALHadronCorrection* corr)
	{fHadronCorrector = corr;}
    virtual void SetHadronCorrection(Int_t flag = 1) {fHCorrection = flag;}
    // Access to Results
    virtual Int_t   Njets();
    virtual Float_t JetEnergy(Int_t);
    virtual Float_t JetPhiL(Int_t);
    virtual Float_t JetPhiW(Int_t);
    virtual Float_t JetEtaL(Int_t);  
    virtual Float_t JetEtaW(Int_t);
    virtual TH2F* GetLego() {return fLego;}
    // I/O
    virtual void FillFromHits(Int_t flag = 0);
    virtual void FillFromHitFlaggedTracks(Int_t flag = 0);
    virtual void FillFromDigits(Int_t flag = 0);
    virtual void FillFromTracks(Int_t flag = 0, Int_t ich = 0);
    virtual void SaveBackgroundEvent();
    virtual void InitFromBackground();
    virtual void AddJet(const AliEMCALJet& jet);
    virtual void WriteJets();
    virtual void ResetJets();
    virtual TClonesArray* Jets() {return fJets;}
 private:
    virtual void BookLego();
    virtual void DumpLego();
    virtual void ResetMap();
    virtual Float_t PropagatePhi(Float_t pt, Float_t charge, Bool_t& curls);
 protected:
    TClonesArray*                  fJets;            //! List of Jets
    TH2F*                          fLego;            //! Lego Histo
    TH2F*                          fLegoB;           //! Lego Histo Backg    
    AliEMCALJet*                   fJetT[10];        //! Jet temporary storage
    AliEMCALHadronCorrection*      fHadronCorrector; //! Pointer to hadronic correction
    Int_t                          fHCorrection;     //  Hadron correction flag
    Int_t                          fDebug;           //! Debug flag
    Int_t                          fBackground;      //! Background flag
    Float_t                        fConeRadius;      //  Cone radius
    Float_t                        fPtCut;           //  Pt cut on charged tracks
    Float_t                        fEtSeed;          //  Min. Et for seed
    Float_t                        fMinJetEt;        //  Min Et of jet
    Float_t                        fMinCellEt;       //  Min Et in one cell
    Float_t                        fSamplingF;       //  Sampling Fraction
    Bool_t                         fSmear;           //  Flag for momentum smearing
    Bool_t                         fEffic;           //  Flag for efficiency simulation
    Bool_t                         fK0N;             //  Flag for efficiency simulation
    Int_t                          fNjets;           //! Number of Jets
    Float_t                        fDeta;            //! eta cell size 
    Float_t                        fDphi;            //! phi cell size
    Int_t                          fNcell;           //! number of cells
    Int_t                          fNtot;            //! total number of cells
    Int_t                          fNbinEta;         //! number of cells in eta
    Int_t                          fNbinPhi;         //! number of cells in phi
    Float_t                        fEtCell[30000];   //! Cell Energy
    Float_t                        fEtaCell[30000];  //! Cell eta
    Float_t                        fPhiCell[30000];  //! Cell phi
    Int_t*                         fTrackList;       //! List of selected tracks
    Int_t*                         fTrackListB;      //! List of selected tracks in Bg
    Int_t                          fNt;              //! number of tracks
    Int_t                          fNtS;             //! number of tracks selected
    Float_t*                       fPtT;             //! Pt   of tracks 
    Float_t*                       fEtaT;            //! Eta  of tracks
    Float_t*                       fPhiT;            //! Phi  of tracks
    Int_t                          fNtB;             //! number of tracks in Bg
    Float_t*                       fPtB;             //! Pt   of tracks in Bg
    Float_t*                       fEtaB;            //! Eta  of tracks in Bg
    Float_t*                       fPhiB;            //! Phi  of tracks in Bg

    ClassDef(AliEMCALJetFinder,2)        // JetFinder for EMCAL
}
;
#endif // ALIEMCALJetFinder_H
Commit	Line	Data
471f69dc	1	#ifndef ALIEMCALJETFINDER_H
	2	#define ALIEMCALJETFINDER_H
	3
	4	/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	5	* See cxx source for full Copyright notice */
	6
	7	/* $Id$ */
	8	//*-- Author:
	9	//*-- Andreas Morsch (CERN)
	10
	11	#include <TTask.h>
	12	#include "AliEMCALJet.h"
	13
	14	class TClonesArray;
d594b22e	15	class AliEMCALHadronCorrection;
d594b22e	16
471f69dc	17	class TH2F;
	18
	19	class AliEMCALJetFinder : public TTask {
	20	public:
3bc109a9	21	AliEMCALJetFinder();
	22	AliEMCALJetFinder(const char* name, const char *title);
	23	virtual ~AliEMCALJetFinder();
a942c029	24	virtual void Find(Int_t ncell, Int_t ncell_tot, Float_t etc[30000],
3bc109a9	25	Float_t etac[30000], Float_t phic[30000],
	26	Float_t min_move, Float_t max_move, Int_t mode,
	27	Float_t prec_bg, Int_t ierror);
a942c029	28	virtual void Find();
	29	virtual void FindTracksInJetCone();
	30	virtual void Test();
d594b22e	31	virtual void BuildTrackFlagTable();
d594b22e	32	virtual Int_t SetTrackFlag(Float_t radius, Int_t pdgCode, Double_t charge);
3bc109a9	33	// Geometry
	34	virtual void SetCellSize(Float_t eta, Float_t phi);
	35	// Parameters
d594b22e	36	virtual void SetDebug(Int_t flag = 0) {fDebug = flag;}
3bc109a9	37	virtual void SetConeRadius(Float_t par);
	38	virtual void SetEtSeed(Float_t par);
	39	virtual void SetMinJetEt(Float_t par);
	40	virtual void SetMinCellEt(Float_t par);
d594b22e	41	virtual void SetPtCut(Float_t par = 1.);
	42	virtual void SetMomentumSmearing(Bool_t flag = kFALSE) {fSmear = flag;}
	43	virtual void SetEfficiencySim(Bool_t flag = kFALSE) {fEffic = flag;}
	44	virtual void SetSamplingFraction(Float_t par = 12.9) {fSamplingF = par;}
d53b7b0b	45	virtual void SetIncludeK0andN(Bool_t flag = kFALSE) {fK0N = flag;}
d594b22e	46	// Correction of hadronic energy
	47	virtual void SetHadronCorrector(AliEMCALHadronCorrection* corr)
	48	{fHadronCorrector = corr;}
	49	virtual void SetHadronCorrection(Int_t flag = 1) {fHCorrection = flag;}
a942c029	50	// Access to Results
3bc109a9	51	virtual Int_t Njets();
	52	virtual Float_t JetEnergy(Int_t);
	53	virtual Float_t JetPhiL(Int_t);
	54	virtual Float_t JetPhiW(Int_t);
	55	virtual Float_t JetEtaL(Int_t);
	56	virtual Float_t JetEtaW(Int_t);
	57	virtual TH2F* GetLego() {return fLego;}
	58	// I/O
	59	virtual void FillFromHits(Int_t flag = 0);
d594b22e	60	virtual void FillFromHitFlaggedTracks(Int_t flag = 0);
d594b22e	61	virtual void FillFromDigits(Int_t flag = 0);
3bc109a9	62	virtual void FillFromTracks(Int_t flag = 0, Int_t ich = 0);
a942c029	63	virtual void SaveBackgroundEvent();
a942c029	64	virtual void InitFromBackground();
3bc109a9	65	virtual void AddJet(const AliEMCALJet& jet);
	66	virtual void WriteJets();
	67	virtual void ResetJets();
	68	virtual TClonesArray* Jets() {return fJets;}
471f69dc	69	private:
3bc109a9	70	virtual void BookLego();
	71	virtual void DumpLego();
	72	virtual void ResetMap();
26dadf3a	73	virtual Float_t PropagatePhi(Float_t pt, Float_t charge, Bool_t& curls);
471f69dc	74	protected:
d594b22e	75	TClonesArray* fJets; //! List of Jets
d594b22e	76	TH2F* fLego; //! Lego Histo
a942c029	77	TH2F* fLegoB; //! Lego Histo Backg
d594b22e	78	AliEMCALJet* fJetT[10]; //! Jet temporary storage
	79	AliEMCALHadronCorrection* fHadronCorrector; //! Pointer to hadronic correction
	80	Int_t fHCorrection; // Hadron correction flag
	81	Int_t fDebug; //! Debug flag
a942c029	82	Int_t fBackground; //! Background flag
d594b22e	83	Float_t fConeRadius; // Cone radius
	84	Float_t fPtCut; // Pt cut on charged tracks
	85	Float_t fEtSeed; // Min. Et for seed
	86	Float_t fMinJetEt; // Min Et of jet
	87	Float_t fMinCellEt; // Min Et in one cell
a942c029	88	Float_t fSamplingF; // Sampling Fraction
d594b22e	89	Bool_t fSmear; // Flag for momentum smearing
d594b22e	90	Bool_t fEffic; // Flag for efficiency simulation
d53b7b0b	91	Bool_t fK0N; // Flag for efficiency simulation
d594b22e	92	Int_t fNjets; //! Number of Jets
	93	Float_t fDeta; //! eta cell size
	94	Float_t fDphi; //! phi cell size
	95	Int_t fNcell; //! number of cells
	96	Int_t fNtot; //! total number of cells
	97	Int_t fNbinEta; //! number of cells in eta
	98	Int_t fNbinPhi; //! number of cells in phi
	99	Float_t fEtCell[30000]; //! Cell Energy
	100	Float_t fEtaCell[30000]; //! Cell eta
	101	Float_t fPhiCell[30000]; //! Cell phi
	102	Int_t* fTrackList; //! List of selected tracks
a942c029	103	Int_t* fTrackListB; //! List of selected tracks in Bg
d594b22e	104	Int_t fNt; //! number of tracks
a942c029	105	Int_t fNtS; //! number of tracks selected
	106	Float_t* fPtT; //! Pt of tracks
	107	Float_t* fEtaT; //! Eta of tracks
	108	Float_t* fPhiT; //! Phi of tracks
	109	Int_t fNtB; //! number of tracks in Bg
	110	Float_t* fPtB; //! Pt of tracks in Bg
	111	Float_t* fEtaB; //! Eta of tracks in Bg
	112	Float_t* fPhiB; //! Phi of tracks in Bg
	113
3bc109a9	114	ClassDef(AliEMCALJetFinder,2) // JetFinder for EMCAL
	115	}
	116	;
471f69dc	117	#endif // ALIEMCALJetFinder_H
471f69dc	118
3bc109a9	119
a942c029	120
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