[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 TH2F;
class TH1F;
class TCanvas;
class TList;
class AliEMCALHadronCorrection;

class AliEMCALJetFinder : public TTask {
 public:
    AliEMCALJetFinder();
    AliEMCALJetFinder(const char* name, const char *title);
    virtual ~AliEMCALJetFinder();
    virtual void  Init();
    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;}
    // PAI
    void SetWriteKey(Bool_t flag = kFALSE) {fWrite = flag;}
    void SetMode(Int_t mode = 0) {fMode = mode;}
    void SetMinMove(Float_t minMove = 0.05) {fMinMove = minMove;}
    void SetMaxMove(Float_t maxMove = 0.15) {fMaxMove = maxMove;}
    void SetPrecBg (Float_t precBg = 0.035) {fPrecBg = precBg;}
    void SetParametersForBgSubtraction
    (Int_t mode=0, Float_t minMove=0.05, Float_t maxMove=0.15, Float_t precBg=0.035);
    //    virtual void Print(Option_t* option="") const;    // *MENU*

    Bool_t GetWriteKey() {return fWrite;}
    AliEMCALJet* GetJetT() {return fJetT[0];}
    virtual void DrawHistsForTuning(Int_t mode=0);           // *MENU*
    virtual void PrintParameters(Int_t mode=0);              // *MENU*
    virtual const Char_t* GetFileNameForParameters(Char_t* dir="RES/");

    // 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);
    TH2F*   GetLego()  {return fLego;}
    TH2F*   GetLegoB() {return fLegoB;}
    TH2F*   GetLegoEMCAL() {return fhLegoEMCAL;}
    TH2F*   GethEff() {return fhEff;}
    TH1F*   GetCellEt() {return fhCellEt;}
    TH1F*   GetCellEMCALEt() {return fhCellEMCALEt;}
    TH1F*   GetTrackPt() {return fhTrackPt;}
    TH1F*   GetTrackPtBcut() {return fhTrackPtBcut;}
    TList*  GetHistsList() {return fHistsList;}
    Int_t   GetNChTpc() {return fNChTpc;}
    void    DrawLego(Char_t *opt="lego");         // *MENU*
    void    DrawLegoEMCAL(Char_t *opt="lego");    // *MENU*
    void    DrawLegos();                          // *MENU*
    Bool_t  IsThisPartonsOrDiQuark(Int_t pdg);
    TString &GetPythiaParticleName(Int_t kf);     
    // I/O
    virtual void SetOutputFileName(char* name) {fOutFileName = name;}
    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 FillFromParticles();
    virtual void FillFromPartons();

    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);
    virtual void RearrangeParticlesMemory(Int_t npart);
 protected:
    Bool_t                         fWrite;           // Key for writing
    TClonesArray*                  fJets;            //! List of Jets
    TH2F*                          fLego;            //! Lego Histo
    TH2F*                          fLegoB;           //! Lego Histo Backg
    TH2F*                          fhLegoTracks;     //! Lego for Tracks
    TH2F*                          fhLegoEMCAL;      //! Lego for EMCAL itself
    TH2F*                          fhLegoHadrCorr;   //! Lego for hadron correction
    TH2F*                          fhEff;            //! Hist. for controling eff.
    TH1F*                          fhCellEt;         //! Et distr. for cells from fLego
    TH1F*                          fhCellEMCALEt;    //! Et distr. for cells from fLegoEMCAL
    TH1F*                          fhTrackPt;        //! Pt distr. for charge particles
    TH1F*                          fhTrackPtBcut;    //! Pt distr. for charge particles + cut due to magnetic field
    TH1F*                          fhChPartMultInTpc;//! Ch. part. multiplicity in TPC acceptance
    TCanvas*                       fC1;              //! first canvas for drawing
    TList*                         fHistsList;       //! List of hists - 4-mar-2002
    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 Jetsp
    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                        fEtaMin;          //! minimum eta  
    Float_t                        fEtaMax;          //! maximum eta
    Float_t                        fPhiMin;          //! minimun phi
    Float_t                        fPhiMax;          //! maximum phi
    Float_t                        fEtCell[30000];   //! Cell Energy
    Float_t                        fEtaCell[30000];  //! Cell eta
    Float_t                        fPhiCell[30000];  //! Cell phi
    Int_t                          fNt;              //! number of tracks
    Int_t                          fNChTpc;          //! number of ch.part in TPC

    Int_t                          fNtS;             //! number of tracks selected
    Int_t*                         fTrackList;       //! List of selected tracks
    Float_t*                       fPtT;             //! Pt   of tracks 
    Float_t*                       fEtaT;            //! Eta  of tracks
    Float_t*                       fPhiT;            //! Phi  of tracks
    Int_t*                         fPdgT;            //! PDG code of tracks
 
    Int_t                          fNtB;             //! number of tracks in Bg
    Int_t*                         fTrackListB;      //! List of selected 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
    Int_t*                         fPdgB;            //! PDG  of tracks in Bg

    // parameter for jet_finder_ua1
    Int_t                          fMode;            // key for BG subtraction
    Float_t                        fMinMove;         // min cone move 
    Float_t                        fMaxMove;         // max cone move
    Float_t                        fPrecBg;          // max value of change for BG (in %)
    Int_t                          fError;           // error variables 

    char*                          fOutFileName;     //! Output file name
    TFile*                         fOutFile;         //! Output file
    TFile*                         fInFile;          //! Output file
    Int_t                          fEvent;           //! Processed event

    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;
	15	class TH2F;
c44ecd4c	16	class TH1F;
c44ecd4c	17	class TCanvas;
b561574c	18	class TList;
b561574c	19	class AliEMCALHadronCorrection;
471f69dc	20
	21	class AliEMCALJetFinder : public TTask {
	22	public:
3bc109a9	23	AliEMCALJetFinder();
	24	AliEMCALJetFinder(const char* name, const char *title);
	25	virtual ~AliEMCALJetFinder();
08a3fb06	26	virtual void Init();
a942c029	27	virtual void Find(Int_t ncell, Int_t ncell_tot, Float_t etc[30000],
3bc109a9	28	Float_t etac[30000], Float_t phic[30000],
	29	Float_t min_move, Float_t max_move, Int_t mode,
	30	Float_t prec_bg, Int_t ierror);
a942c029	31	virtual void Find();
	32	virtual void FindTracksInJetCone();
	33	virtual void Test();
d594b22e	34	virtual void BuildTrackFlagTable();
d594b22e	35	virtual Int_t SetTrackFlag(Float_t radius, Int_t pdgCode, Double_t charge);
3bc109a9	36	// Geometry
	37	virtual void SetCellSize(Float_t eta, Float_t phi);
	38	// Parameters
d594b22e	39	virtual void SetDebug(Int_t flag = 0) {fDebug = flag;}
3bc109a9	40	virtual void SetConeRadius(Float_t par);
	41	virtual void SetEtSeed(Float_t par);
	42	virtual void SetMinJetEt(Float_t par);
	43	virtual void SetMinCellEt(Float_t par);
d594b22e	44	virtual void SetPtCut(Float_t par = 1.);
	45	virtual void SetMomentumSmearing(Bool_t flag = kFALSE) {fSmear = flag;}
	46	virtual void SetEfficiencySim(Bool_t flag = kFALSE) {fEffic = flag;}
	47	virtual void SetSamplingFraction(Float_t par = 12.9) {fSamplingF = par;}
d53b7b0b	48	virtual void SetIncludeK0andN(Bool_t flag = kFALSE) {fK0N = flag;}
d594b22e	49	// Correction of hadronic energy
	50	virtual void SetHadronCorrector(AliEMCALHadronCorrection* corr)
	51	{fHadronCorrector = corr;}
	52	virtual void SetHadronCorrection(Int_t flag = 1) {fHCorrection = flag;}
b7a73953	53	// PAI
	54	void SetWriteKey(Bool_t flag = kFALSE) {fWrite = flag;}
	55	void SetMode(Int_t mode = 0) {fMode = mode;}
	56	void SetMinMove(Float_t minMove = 0.05) {fMinMove = minMove;}
	57	void SetMaxMove(Float_t maxMove = 0.15) {fMaxMove = maxMove;}
	58	void SetPrecBg (Float_t precBg = 0.035) {fPrecBg = precBg;}
	59	void SetParametersForBgSubtraction
	60	(Int_t mode=0, Float_t minMove=0.05, Float_t maxMove=0.15, Float_t precBg=0.035);
	61	// virtual void Print(Option_t* option="") const; // MENU
	62
	63	Bool_t GetWriteKey() {return fWrite;}
	64	AliEMCALJet* GetJetT() {return fJetT[0];}
c44ecd4c	65	virtual void DrawHistsForTuning(Int_t mode=0); // MENU
	66	virtual void PrintParameters(Int_t mode=0); // MENU
	67	virtual const Char_t* GetFileNameForParameters(Char_t* dir="RES/");
b7a73953	68
a942c029	69	// Access to Results
3bc109a9	70	virtual Int_t Njets();
	71	virtual Float_t JetEnergy(Int_t);
	72	virtual Float_t JetPhiL(Int_t);
	73	virtual Float_t JetPhiW(Int_t);
	74	virtual Float_t JetEtaL(Int_t);
	75	virtual Float_t JetEtaW(Int_t);
b561574c	76	TH2F* GetLego() {return fLego;}
b561574c	77	TH2F* GetLegoB() {return fLegoB;}
c44ecd4c	78	TH2F* GetLegoEMCAL() {return fhLegoEMCAL;}
	79	TH2F* GethEff() {return fhEff;}
	80	TH1F* GetCellEt() {return fhCellEt;}
	81	TH1F* GetCellEMCALEt() {return fhCellEMCALEt;}
	82	TH1F* GetTrackPt() {return fhTrackPt;}
	83	TH1F* GetTrackPtBcut() {return fhTrackPtBcut;}
b561574c	84	TList* GetHistsList() {return fHistsList;}
b561574c	85	Int_t GetNChTpc() {return fNChTpc;}
c44ecd4c	86	void DrawLego(Char_t opt="lego"); // MENU*
	87	void DrawLegoEMCAL(Char_t opt="lego"); // MENU*
	88	void DrawLegos(); // MENU
b561574c	89	Bool_t IsThisPartonsOrDiQuark(Int_t pdg);
b561574c	90	TString &GetPythiaParticleName(Int_t kf);
3bc109a9	91	// I/O
08a3fb06	92	virtual void SetOutputFileName(char* name) {fOutFileName = name;}
3bc109a9	93	virtual void FillFromHits(Int_t flag = 0);
d594b22e	94	virtual void FillFromHitFlaggedTracks(Int_t flag = 0);
d594b22e	95	virtual void FillFromDigits(Int_t flag = 0);
3bc109a9	96	virtual void FillFromTracks(Int_t flag = 0, Int_t ich = 0);
c44ecd4c	97	virtual void FillFromParticles();
b7a73953	98	virtual void FillFromPartons();
b7a73953	99
a942c029	100	virtual void SaveBackgroundEvent();
a942c029	101	virtual void InitFromBackground();
3bc109a9	102	virtual void AddJet(const AliEMCALJet& jet);
	103	virtual void WriteJets();
	104	virtual void ResetJets();
	105	virtual TClonesArray* Jets() {return fJets;}
471f69dc	106	private:
3bc109a9	107	virtual void BookLego();
	108	virtual void DumpLego();
	109	virtual void ResetMap();
26dadf3a	110	virtual Float_t PropagatePhi(Float_t pt, Float_t charge, Bool_t& curls);
c44ecd4c	111	virtual void RearrangeParticlesMemory(Int_t npart);
471f69dc	112	protected:
b7a73953	113	Bool_t fWrite; // Key for writing
d594b22e	114	TClonesArray* fJets; //! List of Jets
d594b22e	115	TH2F* fLego; //! Lego Histo
c44ecd4c	116	TH2F* fLegoB; //! Lego Histo Backg
	117	TH2F* fhLegoTracks; //! Lego for Tracks
	118	TH2F* fhLegoEMCAL; //! Lego for EMCAL itself
	119	TH2F* fhLegoHadrCorr; //! Lego for hadron correction
	120	TH2F* fhEff; //! Hist. for controling eff.
	121	TH1F* fhCellEt; //! Et distr. for cells from fLego
	122	TH1F* fhCellEMCALEt; //! Et distr. for cells from fLegoEMCAL
	123	TH1F* fhTrackPt; //! Pt distr. for charge particles
	124	TH1F* fhTrackPtBcut; //! Pt distr. for charge particles + cut due to magnetic field
b561574c	125	TH1F* fhChPartMultInTpc;//! Ch. part. multiplicity in TPC acceptance
c44ecd4c	126	TCanvas* fC1; //! first canvas for drawing
b561574c	127	TList* fHistsList; //! List of hists - 4-mar-2002
d594b22e	128	AliEMCALJet* fJetT[10]; //! Jet temporary storage
	129	AliEMCALHadronCorrection* fHadronCorrector; //! Pointer to hadronic correction
	130	Int_t fHCorrection; // Hadron correction flag
	131	Int_t fDebug; //! Debug flag
a942c029	132	Int_t fBackground; //! Background flag
d594b22e	133	Float_t fConeRadius; // Cone radius
	134	Float_t fPtCut; // Pt cut on charged tracks
	135	Float_t fEtSeed; // Min. Et for seed
	136	Float_t fMinJetEt; // Min Et of jet
	137	Float_t fMinCellEt; // Min Et in one cell
a942c029	138	Float_t fSamplingF; // Sampling Fraction
d594b22e	139	Bool_t fSmear; // Flag for momentum smearing
d594b22e	140	Bool_t fEffic; // Flag for efficiency simulation
d53b7b0b	141	Bool_t fK0N; // Flag for efficiency simulation
b561574c	142	Int_t fNjets; //! Number of Jetsp
d594b22e	143	Float_t fDeta; //! eta cell size
	144	Float_t fDphi; //! phi cell size
	145	Int_t fNcell; //! number of cells
	146	Int_t fNtot; //! total number of cells
	147	Int_t fNbinEta; //! number of cells in eta
	148	Int_t fNbinPhi; //! number of cells in phi
be9787fe	149	Float_t fEtaMin; //! minimum eta
	150	Float_t fEtaMax; //! maximum eta
	151	Float_t fPhiMin; //! minimun phi
	152	Float_t fPhiMax; //! maximum phi
d594b22e	153	Float_t fEtCell[30000]; //! Cell Energy
	154	Float_t fEtaCell[30000]; //! Cell eta
	155	Float_t fPhiCell[30000]; //! Cell phi
d594b22e	156	Int_t fNt; //! number of tracks
b561574c	157	Int_t fNChTpc; //! number of ch.part in TPC
b561574c	158
a942c029	159	Int_t fNtS; //! number of tracks selected
b561574c	160	Int_t* fTrackList; //! List of selected tracks
a942c029	161	Float_t* fPtT; //! Pt of tracks
	162	Float_t* fEtaT; //! Eta of tracks
	163	Float_t* fPhiT; //! Phi of tracks
975127ed	164	Int_t* fPdgT; //! PDG code of tracks
975127ed	165
a942c029	166	Int_t fNtB; //! number of tracks in Bg
b561574c	167	Int_t* fTrackListB; //! List of selected tracks in Bg
a942c029	168	Float_t* fPtB; //! Pt of tracks in Bg
	169	Float_t* fEtaB; //! Eta of tracks in Bg
	170	Float_t* fPhiB; //! Phi of tracks in Bg
975127ed	171	Int_t* fPdgB; //! PDG of tracks in Bg
b7a73953	172
b7a73953	173	// parameter for jet_finder_ua1
c44ecd4c	174	Int_t fMode; // key for BG subtraction
b7a73953	175	Float_t fMinMove; // min cone move
b7a73953	176	Float_t fMaxMove; // max cone move
b7a73953	177	Float_t fPrecBg; // max value of change for BG (in %)
	178	Int_t fError; // error variables
	179
08a3fb06	180	char* fOutFileName; //! Output file name
	181	TFile* fOutFile; //! Output file
	182	TFile* fInFile; //! Output file
	183	Int_t fEvent; //! Processed event
b7a73953	184
3bc109a9	185	ClassDef(AliEMCALJetFinder,2) // JetFinder for EMCAL
	186	}
	187	;
471f69dc	188	#endif // ALIEMCALJetFinder_H