[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)

//-Yaxian Mao (add the possibility for different IC method with different pt range, 01/10/2010)

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

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

class AliIsolationCut : public TObject {
  
 public: 
  
  AliIsolationCut() ;            // default ctor
  virtual ~AliIsolationCut() {;} // virtual dtor
 
  // Enums 
  
  enum type       { kPtThresIC, kSumPtIC, kPtFracIC, kSumPtFracIC } ;
  
  enum partInCone { kNeutralAndCharged=0, kOnlyNeutral=1, kOnlyCharged=2 } ;
	
  // Main Methods
  
  void       InitParameters() ;
  
  TString    GetICParametersList() ; 
  
  void       MakeIsolationCut(const TObjArray * plCTS, const TObjArray * plNe, const AliCaloTrackReader * reader, 
                              const Bool_t bFillAOD, 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 ;
  
  
  // Parameter setters and getters
  
  Float_t    GetConeSize()            const { return fConeSize       ; }
  Float_t    GetPtThreshold()         const { return fPtThreshold    ; }
  Float_t    GetSumPtThreshold()      const { return fSumPtThreshold ; }
  Float_t    GetPtFraction()          const { return fPtFraction     ; }
  Int_t      GetICMethod()            const { return fICMethod       ; }
  Int_t      GetParticleTypeInCone()  const { return fPartInCone     ; }
	
  void       SetConeSize(Float_t r)         { fConeSize       = r    ; }
  void       SetPtThreshold(Float_t pt)     { fPtThreshold    = pt   ; }
  void       SetSumPtThreshold(Float_t s)   { fSumPtThreshold = s    ; }
  void       SetPtFraction(Float_t pt)      { fPtFraction     = pt   ; }
  void       SetICMethod(Int_t i )          { fICMethod       = i    ; }
  void       SetParticleTypeInCone(Int_t i) { fPartInCone     = i    ; }
  
 private:
  
  Float_t    fConeSize ;       // Size of the isolation cone 
  Float_t    fPtThreshold ;    // Mimium pt of the particles in the cone or sum in cone (UE pt mean in the forward region cone)
  Float_t    fSumPtThreshold ; // Minium of sum pt of the particles in the cone (UE sum in the forward region 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
  Int_t      fPartInCone;      // Type of particles inside cone:
                               // kNeutralAndCharged, kOnlyNeutral, kOnlyCharged

  AliIsolationCut(const AliIsolationCut & g) ;               // cpy ctor
  AliIsolationCut & operator = (const AliIsolationCut & g) ; // cpy assignment
  
  ClassDef(AliIsolationCut,3)
} ;


#endif //ALIISOLATIONCUT_H
Commit	Line	Data
1a31a9ab	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	//_________________________________________________________________________
	8	// Class containing methods for the isolation cut.
	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
	12	//
	13	//
	14	//
	15	// -- Author: Gustavo Conesa (INFN-LNF)
	16
	17	//-Yaxian Mao (add the possibility for different IC method with different pt range, 01/10/2010)
	18
	19	// --- ROOT system ---
	20	#include <TObject.h>
	21	class TObjArray ;
	22
	23	// --- ANALYSIS system ---
	24	class AliAODPWG4ParticleCorrelation ;
	25	class AliCaloTrackReader ;
	26
	27	class AliIsolationCut : public TObject {
	28
	29	public:
c5693f62	30
	31	AliIsolationCut() ; // default ctor
	32	virtual ~AliIsolationCut() {;} // virtual dtor
1a31a9ab	33
	34	// Enums
	35
	36	enum type { kPtThresIC, kSumPtIC, kPtFracIC, kSumPtFracIC } ;
	37
	38	enum partInCone { kNeutralAndCharged=0, kOnlyNeutral=1, kOnlyCharged=2 } ;
	39
	40	// Main Methods
	41
	42	void InitParameters() ;
	43
	44	TString GetICParametersList() ;
	45
c5693f62	46	void MakeIsolationCut(const TObjArray * plCTS, const TObjArray * plNe, const AliCaloTrackReader * reader,
1a31a9ab	47	const Bool_t bFillAOD, AliAODPWG4ParticleCorrelation * pCandidate, const TString &aodObjArrayName,
	48	Int_t &n, Int_t & nfrac, Float_t &ptsum, Bool_t & isolated) const ;
	49
	50	void Print(const Option_t * opt) const ;
	51
	52
	53	// Parameter setters and getters
	54
	55	Float_t GetConeSize() const { return fConeSize ; }
	56	Float_t GetPtThreshold() const { return fPtThreshold ; }
	57	Float_t GetSumPtThreshold() const { return fSumPtThreshold ; }
	58	Float_t GetPtFraction() const { return fPtFraction ; }
	59	Int_t GetICMethod() const { return fICMethod ; }
	60	Int_t GetParticleTypeInCone() const { return fPartInCone ; }
	61
	62	void SetConeSize(Float_t r) { fConeSize = r ; }
	63	void SetPtThreshold(Float_t pt) { fPtThreshold = pt ; }
	64	void SetSumPtThreshold(Float_t s) { fSumPtThreshold = s ; }
	65	void SetPtFraction(Float_t pt) { fPtFraction = pt ; }
	66	void SetICMethod(Int_t i ) { fICMethod = i ; }
	67	void SetParticleTypeInCone(Int_t i) { fPartInCone = i ; }
	68
	69	private:
	70
	71	Float_t fConeSize ; // Size of the isolation cone
	72	Float_t fPtThreshold ; // Mimium pt of the particles in the cone or sum in cone (UE pt mean in the forward region cone)
	73	Float_t fSumPtThreshold ; // Minium of sum pt of the particles in the cone (UE sum in the forward region cone)
	74	Float_t fPtFraction ; // Fraction of the momentum of particles in cone or sum in cone
	75	Int_t fICMethod ; // Isolation cut method to be used
	76	// kPtIC: Pt threshold method
	77	// kSumPtIC: Cone pt sum method
	78	// kPtFracIC: Pt threshold, fraction of candidate pt, method
	79	// kSumPtFracIC: Cone pt sum , fraction of cone sum, method
	80	Int_t fPartInCone; // Type of particles inside cone:
	81	// kNeutralAndCharged, kOnlyNeutral, kOnlyCharged
c5693f62	82
	83	AliIsolationCut(const AliIsolationCut & g) ; // cpy ctor
	84	AliIsolationCut & operator = (const AliIsolationCut & g) ; // cpy assignment
	85
1a31a9ab	86	ClassDef(AliIsolationCut,3)
	87	} ;
	88
	89
	90	#endif //ALIISOLATIONCUT_H
	91
	92
	93