[u/mrichter/AliRoot.git] / JETAN / AliCdfJetFinder.h

#ifndef ALICDFJETFINDER_H
#define ALICDFJETFINDER_H

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

//  Definition of constants, structures and functions for jet finder

#include "AliJetFinder.h"

using namespace std ;

Double_t const  kPI        = TMath::Pi();
// Double_t const  kTWOPI     = 2.*kPI;

// structure of jet and particles container
struct varContainer
  {
  Double_t  pt; // pt of particle/jet
  Double_t eta; // eta of particle/jet
  Double_t phi; // phi of particle/jet
  Int_t njet;   // njet is multiplicity of jet or if particles are stored , njet is index number of jet 
  } ;

class AliCdfJetHeader;

class AliCdfJetFinder : public AliJetFinder
  {
  public:

    AliCdfJetFinder();
    virtual ~AliCdfJetFinder();

    void           CreateOutputObjects(TList * const histos);
    void           FindJets();
    void           InitData();
    void           FindCones();
    void           ComputeConesWeight();
    void           WriteJets() ;
    void           AnalizeJets();
    void           Clean();

    virtual void   FinishRun();

  protected:
    AliCdfJetFinder ( const AliCdfJetFinder& jf );
    AliCdfJetFinder& operator = ( const AliCdfJetFinder& jf );

    TList         *fHistos;    // List of histograms
    Bool_t        fDebug;      //  enables debugging

    Bool_t fFromAod ;          // is the data taken from AOD (or ESD filter) 
    Bool_t fAODwrite ;         // write jets to AOD
    Bool_t fAODtracksWrite ;   // write jet tracks to AOD
    TRefArray *fRefArr ;       // pointer to references array of tracks from AOD

    Int_t         fNJets;     // counter of number of jets
    Int_t         fNPart;     // number of particles in event

    Double_t      fRadius ;   // radius of jet 

    Int_t fMinJetParticles;   // leading jet must contain AT LEAST fMinJetParticles
    Double_t fJetPtCut;       // leading jet must have AT LEAST fJetPtCut

    varContainer **fVectParticle; // container for Particles
    varContainer **fVectJet;      // container for Jets

    Double_t *fPtArray;  // momentum array
    Int_t   *fIdxArray;  // index array of sorted pts


    ClassDef(AliCdfJetFinder,1) };
#endif
Commit	Line	Data
7c6659fc	1	#ifndef ALICDFJETFINDER_H
	2	#define ALICDFJETFINDER_H
	3
	4	/*
	5	* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved.
	6	* See cxx source for full Copyright notice
	7	*
	8	*/
	9
	10	// Definition of constants, structures and functions for jet finder
	11
	12	#include "AliJetFinder.h"
	13
	14	using namespace std ;
	15
	16	Double_t const kPI = TMath::Pi();
	17	// Double_t const kTWOPI = 2.*kPI;
	18
	19	// structure of jet and particles container
	20	struct varContainer
	21	{
	22	Double_t pt; // pt of particle/jet
	23	Double_t eta; // eta of particle/jet
	24	Double_t phi; // phi of particle/jet
	25	Int_t njet; // njet is multiplicity of jet or if particles are stored , njet is index number of jet
	26	} ;
	27
	28	class AliCdfJetHeader;
	29
	30	class AliCdfJetFinder : public AliJetFinder
	31	{
	32	public:
	33
	34	AliCdfJetFinder();
	35	virtual ~AliCdfJetFinder();
	36
	37	void CreateOutputObjects(TList * const histos);
	38	void FindJets();
	39	void InitData();
	40	void FindCones();
	41	void ComputeConesWeight();
	42	void WriteJets() ;
	43	void AnalizeJets();
	44	void Clean();
	45
	46	virtual void FinishRun();
	47
	48	protected:
	49	AliCdfJetFinder ( const AliCdfJetFinder& jf );
	50	AliCdfJetFinder& operator = ( const AliCdfJetFinder& jf );
	51
	52	TList *fHistos; // List of histograms
	53	Bool_t fDebug; // enables debugging
	54
	55	Bool_t fFromAod ; // is the data taken from AOD (or ESD filter)
	56	Bool_t fAODwrite ; // write jets to AOD
	57	Bool_t fAODtracksWrite ; // write jet tracks to AOD
	58	TRefArray *fRefArr ; // pointer to references array of tracks from AOD
	59
	60	Int_t fNJets; // counter of number of jets
	61	Int_t fNPart; // number of particles in event
	62
	63	Double_t fRadius ; // radius of jet
	64
65	Int_t fMinJetParticles; // leading jet must contain AT LEAST fMinJetParticles
66	Double_t fJetPtCut; // leading jet must have AT LEAST fJetPtCut
67
68	varContainer **fVectParticle; // container for Particles
69	varContainer **fVectJet; // container for Jets
70
71	Double_t *fPtArray; // momentum array
72	Int_t *fIdxArray; // index array of sorted pts
73
74
75	ClassDef(AliCdfJetFinder,1) };
76	#endif
77