[u/mrichter/AliRoot.git] / PWG4 / PartCorrBase / AliIsolationCut.h

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

//_________________________________________________________________________
// Class containing methods for the isolation cut. 
// An AOD candidate (AliAODPWG4ParticleCorrelation type)
// is passed. Look in a cone around the candidate and study
// the hadronic activity inside to decide if the candidate is isolated
//
//
// 
// -- Author: Gustavo Conesa (INFN-LNF)

// --- ROOT system --- 
#include <TObject.h>
class TObjArray ;

// --- ANALYSIS system ---
class AliAODPWG4ParticleCorrelation ;

class AliIsolationCut : public TObject {
  
 public: 
  
  AliIsolationCut() ; // default ctor
  AliIsolationCut(const AliIsolationCut & g) ; // cpy ctor
  AliIsolationCut & operator = (const AliIsolationCut & g) ;//cpy assignment
  virtual ~AliIsolationCut() {;} //virtual dtalr
  
  enum type {kPtThresIC, kSumPtIC, kPtFracIC, kSumPtFracIC};
  
  Float_t    GetConeSize()        const {return fConeSize ; }
  Float_t    GetPtThreshold()     const {return fPtThreshold ; }
  Float_t    GetPtFraction()      const {return fPtFraction ; }
  Int_t      GetICMethod()        const {return fICMethod ; }
  TString    GetICParametersList() ; 
  
  void MakeIsolationCut(TObjArray * plCTS, TObjArray * plNe, Double_t * vertex, 
			const Bool_t fillAOD, AliAODPWG4ParticleCorrelation  * pCandidate, const TString aodObjArrayName,
			Int_t &n, Int_t & nfrac, Float_t &ptsum, Bool_t & isolated) const ;  
  
  void Print(const Option_t * opt)const;
  
  void SetConeSize(Float_t r)       {fConeSize = r ; }
  void SetPtThreshold(Float_t pt)   {fPtThreshold = pt; }
  void SetPtFraction(Float_t pt)    {fPtFraction = pt; }
  void SetICMethod(Int_t i )        {fICMethod = i ; }
  
  void InitParameters();
  
  
 private:
  
  Float_t      fConeSize ;    //Size of the isolation cone 
  Float_t      fPtThreshold ; //Mimium pt of the particles in the cone or sum in cone 
  Float_t      fPtFraction ;  //Fraction of the momentum of particles in cone or sum in cone
  Int_t        fICMethod ;    //Isolation cut method to be used
                              // kPtIC: Pt threshold method
                              // kSumPtIC: Cone pt sum method
                              // kPtFracIC:   Pt threshold, fraction of candidate pt, method
                              // kSumPtFracIC:   Cone pt sum , fraction of cone sum, method
  
  ClassDef(AliIsolationCut,1)
} ;


#endif //ALIISOLATIONCUT_H
Commit	Line	Data
1c5acb87	1	#ifndef ALIISOLATIONCUT_H
	2	#define ALIISOLATIONCUT_H
	3	/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	4	* See cxx source for full Copyright notice */
	5	/* $Id: */
	6
	7	//_________________________________________________________________________
1c5acb87	8	// Class containing methods for the isolation cut.
591cc579	9	// An AOD candidate (AliAODPWG4ParticleCorrelation type)
	10	// is passed. Look in a cone around the candidate and study
	11	// the hadronic activity inside to decide if the candidate is isolated
1c5acb87	12	//
	13	//
	14	//
1c5acb87	15	// -- Author: Gustavo Conesa (INFN-LNF)
	16
	17	// --- ROOT system ---
	18	#include <TObject.h>
591cc579	19	class TObjArray ;
1c5acb87	20
	21	// --- ANALYSIS system ---
	22	class AliAODPWG4ParticleCorrelation ;
	23
	24	class AliIsolationCut : public TObject {
	25
	26	public:
	27
477d6cee	28	AliIsolationCut() ; // default ctor
	29	AliIsolationCut(const AliIsolationCut & g) ; // cpy ctor
	30	AliIsolationCut & operator = (const AliIsolationCut & g) ;//cpy assignment
	31	virtual ~AliIsolationCut() {;} //virtual dtalr
1c5acb87	32
477d6cee	33	enum type {kPtThresIC, kSumPtIC, kPtFracIC, kSumPtFracIC};
	34
	35	Float_t GetConeSize() const {return fConeSize ; }
	36	Float_t GetPtThreshold() const {return fPtThreshold ; }
	37	Float_t GetPtFraction() const {return fPtFraction ; }
	38	Int_t GetICMethod() const {return fICMethod ; }
	39	TString GetICParametersList() ;
	40
591cc579	41	void MakeIsolationCut(TObjArray * plCTS, TObjArray * plNe, Double_t * vertex,
591cc579	42	const Bool_t fillAOD, AliAODPWG4ParticleCorrelation * pCandidate, const TString aodObjArrayName,
477d6cee	43	Int_t &n, Int_t & nfrac, Float_t &ptsum, Bool_t & isolated) const ;
	44
	45	void Print(const Option_t * opt)const;
	46
	47	void SetConeSize(Float_t r) {fConeSize = r ; }
	48	void SetPtThreshold(Float_t pt) {fPtThreshold = pt; }
	49	void SetPtFraction(Float_t pt) {fPtFraction = pt; }
	50	void SetICMethod(Int_t i ) {fICMethod = i ; }
	51
	52	void InitParameters();
	53
	54
	55	private:
	56
	57	Float_t fConeSize ; //Size of the isolation cone
1c5acb87	58	Float_t fPtThreshold ; //Mimium pt of the particles in the cone or sum in cone
477d6cee	59	Float_t fPtFraction ; //Fraction of the momentum of particles in cone or sum in cone
	60	Int_t fICMethod ; //Isolation cut method to be used
	61	// kPtIC: Pt threshold method
	62	// kSumPtIC: Cone pt sum method
	63	// kPtFracIC: Pt threshold, fraction of candidate pt, method
	64	// kSumPtFracIC: Cone pt sum , fraction of cone sum, method
	65
1c5acb87	66	ClassDef(AliIsolationCut,1)
1c5acb87	67	} ;
477d6cee	68
1c5acb87	69
	70	#endif //ALIISOLATIONCUT_H
	71
	72
	73