[u/mrichter/AliRoot.git] / PWG4 / 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. 
//
//
// 

// -- Author: Gustavo Conesa (INFN-LNF)

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

// --- ANALYSIS system ---
//#include <AliAODParticleCorrelation.h>
class AliAODParticleCorrelation ;

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 ; }
  
  void MakeIsolationCut(TSeqCollection * plCTS, TSeqCollection * plNe, Double_t * vertex, 
			const Bool_t fillAOD, AliAODParticleCorrelation  * pCandidate, 
			const Int_t index1, const Int_t index2, 
			Int_t &n, Int_t & nfrac, Float_t &ptsum, Bool_t & isolated) ;  
  
  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
d92b41ad	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
d92b41ad	7	//_________________________________________________________________________
	8
	9	// Class containing methods for the isolation cut.
	10	//
	11	//
	12	//
	13
	14	// -- Author: Gustavo Conesa (INFN-LNF)
	15
	16	// --- ROOT system ---
	17	#include <TObject.h>
	18	//#include <TSeqCollection.h>
	19	class TSeqCollection ;
	20
	21	// --- ANALYSIS system ---
	22	//#include <AliAODParticleCorrelation.h>
	23	class AliAODParticleCorrelation ;
	24
	25	class AliIsolationCut : public TObject {
	26
	27	public:
	28
	29	AliIsolationCut() ; // default ctor
	30	AliIsolationCut(const AliIsolationCut & g) ; // cpy ctor
	31	AliIsolationCut & operator = (const AliIsolationCut & g) ;//cpy assignment
	32	virtual ~AliIsolationCut() {;} //virtual dtalr
	33
	34	enum type {kPtThresIC, kSumPtIC, kPtFracIC, kSumPtFracIC};
	35
	36	Float_t GetConeSize() const {return fConeSize ; }
	37	Float_t GetPtThreshold() const {return fPtThreshold ; }
	38	Float_t GetPtFraction() const {return fPtFraction ; }
	39	Int_t GetICMethod() const {return fICMethod ; }
	40
	41	void MakeIsolationCut(TSeqCollection * plCTS, TSeqCollection * plNe, Double_t * vertex,
	42	const Bool_t fillAOD, AliAODParticleCorrelation * pCandidate,
	43	const Int_t index1, const Int_t index2,
	44	Int_t &n, Int_t & nfrac, Float_t &ptsum, Bool_t & isolated) ;
	45
	46	void Print(const Option_t * opt)const;
	47
	48	void SetConeSize(Float_t r) {fConeSize = r ; }
	49	void SetPtThreshold(Float_t pt) {fPtThreshold = pt; }
	50	void SetPtFraction(Float_t pt) {fPtFraction = pt; }
	51	void SetICMethod(Int_t i ) {fICMethod = i ; }
	52
	53	void InitParameters();
	54
	55
	56	private:
	57
	58	Float_t fConeSize ; //Size of the isolation cone
	59	Float_t fPtThreshold ; //Mimium pt of the particles in the cone or sum in cone
	60	Float_t fPtFraction ; //Fraction of the momentum of particles in cone or sum in cone
	61	Int_t fICMethod ; //Isolation cut method to be used
	62	// kPtIC: Pt threshold method
	63	// kSumPtIC: Cone pt sum method
	64	// kPtFracIC: Pt threshold, fraction of candidate pt, method
	65	// kSumPtFracIC: Cone pt sum , fraction of cone sum, method
	66
	67	ClassDef(AliIsolationCut,1)
	68	} ;
	69
	70
71	#endif //AliIsolationCut_H
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