[u/mrichter/AliRoot.git] / PHOS / AliPHOSJet.h

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

//_________________________________________________________________________
//  Base Class for Jets in ALICE
//                  
//*-- Author: D.Peressounko


// --- ROOT system ---
#include "TObject.h"
class TParticle ;
#include "TArrayI.h"

// --- Standard library ---

// --- AliRoot header files ---

class AliPHOSJet : public TObject {

public:
  AliPHOSJet() ;          // ctor
  AliPHOSJet(const AliPHOSJet & jet){} ;          // ctor
  virtual ~AliPHOSJet() ; 

  void AddDigit(const Double_t e,const Double_t eta,const Double_t phi,const Int_t index) ;
  void AddParticle(const TParticle * p,const Int_t index) ;
  //adds particle p to jet. index: index of p in list of all particles in event

  Double_t DistanceToJet(const TParticle *p)const ;
  //calculates distance to Jet in accordance with some scheam: 
  //geometrical, inv mass, etc

  void CalculateAll(void) ;
  //calculate final Energy, Eta & phi from intermediate ones.

  const Int_t * Indexs(Int_t & nIndexs)const{nIndexs = fNpart; return fList->GetArray() ;}

  Bool_t IsInCone(const TParticle * p)const ;
  Bool_t IsInCone(const Double_t e,const Double_t eta,const Double_t phi)const ;
  Bool_t AcceptConeDeviation(const TParticle *p)const ;
  Bool_t AcceptConeDeviation(const Double_t e,const Double_t eta,const Double_t phi)const ;

  void SetConeRadius(Double_t r){fConeRad = r ;} ;
  void SetMaxConeMove(Double_t max = 0.15){fMaxConeMove = max ;} ;
  void SetMinConeMove(Double_t min = 0.05){fMinConeMove = min ;} ;

  Double_t Energy(void)const{if(fEnergy) return fEnergy ;
                        else return fSumEnergy ;}
  Double_t Eta(void)const{if(fEta) return fEta; 
                          else return fSumEta/fSumEnergy ;}
  Double_t Phi(void)const{if(fPhi) return fPhi; 
                          else return fSumPhi/fSumEnergy ;}
  Int_t GetNJetParticles(void)const{return fNpart;}

  void Print(Option_t * option="") ;

private:
  Int_t      fNpart ;     //Number of particles in jet
  TArrayI *  fList ;      //Indexes of particles in list

  Double_t   fConeRad ;
  Double_t   fMaxConeMove ;
  Double_t   fMinConeMove ;  
  Double_t   fSumEnergy ; //! Intermediate energy
  Double_t   fSumEta ;    //! Intermediate eta
  Double_t   fSumPhi ;    //! Intermediate phi
  Double_t   fEnergy ;    //Energy of the jet
  Double_t   fEta ;       //Eta directtion of the jet
  Double_t   fPhi ;       //Phi direction of the jet
  Double_t   fLEnergy ;    //Energy of Leading particle of jet
  Double_t   fLEta ;       //Eta directtion of Leading particle of the jet
  Double_t   fLPhi ;       //Phi direction of leading particles of the jet

  ClassDef(AliPHOSJet,1)  // description 

};

#endif // ALIJET_H
Commit	Line	Data
5240525e	1	#ifndef ALIJET_H
	2	#define ALIJET_H
	3	/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	4	* See cxx source for full Copyright notice */
	5
	6	//_________________________________________________________________________
	7	// Base Class for Jets in ALICE
	8	//
	9	//*-- Author: D.Peressounko
	10
	11
	12	// --- ROOT system ---
	13	#include "TObject.h"
	14	class TParticle ;
	15	#include "TArrayI.h"
	16
	17	// --- Standard library ---
	18
	19	// --- AliRoot header files ---
	20
	21	class AliPHOSJet : public TObject {
	22
	23	public:
	24	AliPHOSJet() ; // ctor
	25	AliPHOSJet(const AliPHOSJet & jet){} ; // ctor
	26	virtual ~AliPHOSJet() ;
	27
	28	void AddDigit(const Double_t e,const Double_t eta,const Double_t phi,const Int_t index) ;
	29	void AddParticle(const TParticle * p,const Int_t index) ;
	30	//adds particle p to jet. index: index of p in list of all particles in event
	31
	32	Double_t DistanceToJet(const TParticle *p)const ;
	33	//calculates distance to Jet in accordance with some scheam:
	34	//geometrical, inv mass, etc
	35
	36	void CalculateAll(void) ;
	37	//calculate final Energy, Eta & phi from intermediate ones.
	38
	39	const Int_t * Indexs(Int_t & nIndexs)const{nIndexs = fNpart; return fList->GetArray() ;}
	40
	41	Bool_t IsInCone(const TParticle * p)const ;
	42	Bool_t IsInCone(const Double_t e,const Double_t eta,const Double_t phi)const ;
	43	Bool_t AcceptConeDeviation(const TParticle *p)const ;
	44	Bool_t AcceptConeDeviation(const Double_t e,const Double_t eta,const Double_t phi)const ;
	45
	46	void SetConeRadius(Double_t r){fConeRad = r ;} ;
	47	void SetMaxConeMove(Double_t max = 0.15){fMaxConeMove = max ;} ;
	48	void SetMinConeMove(Double_t min = 0.05){fMinConeMove = min ;} ;
	49
	50	Double_t Energy(void)const{if(fEnergy) return fEnergy ;
	51	else return fSumEnergy ;}
	52	Double_t Eta(void)const{if(fEta) return fEta;
	53	else return fSumEta/fSumEnergy ;}
	54	Double_t Phi(void)const{if(fPhi) return fPhi;
	55	else return fSumPhi/fSumEnergy ;}
	56	Int_t GetNJetParticles(void)const{return fNpart;}
	57
	58	void Print(Option_t * option="") ;
	59
	60	private:
	61	Int_t fNpart ; //Number of particles in jet
	62	TArrayI * fList ; //Indexes of particles in list
	63
	64	Double_t fConeRad ;
65	Double_t fMaxConeMove ;
66	Double_t fMinConeMove ;
67	Double_t fSumEnergy ; //! Intermediate energy
68	Double_t fSumEta ; //! Intermediate eta
69	Double_t fSumPhi ; //! Intermediate phi
70	Double_t fEnergy ; //Energy of the jet
71	Double_t fEta ; //Eta directtion of the jet
72	Double_t fPhi ; //Phi direction of the jet
73	Double_t fLEnergy ; //Energy of Leading particle of jet
74	Double_t fLEta ; //Eta directtion of Leading particle of the jet
75	Double_t fLPhi ; //Phi direction of leading particles of the jet
76
77	ClassDef(AliPHOSJet,1) // description
78
79	};
80
81	#endif // ALIJET_H