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

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

/* $Id$ */

//_________________________________________________________________________
//  RecPoint implementation for PHOS-EMC 
//  An EmcRecPoint is a cluster of digits   
//           
//*-- Author: Dmitri Peressounko (RRC KI & SUBATECH)

// --- ROOT system ---

#include "TObject.h"
#include "TArrayI.h"
 
// --- Standard library ---

// --- AliRoot header files ---

#include "AliPHOSDigit.h"
#include "AliPHOSRecPoint.h"

class AliPHOSEmcRecPoint : public AliPHOSRecPoint  {

public:

  AliPHOSEmcRecPoint(){} ;                    
  AliPHOSEmcRecPoint(Float_t W0, Float_t LocMaxCut) ;
  virtual ~AliPHOSEmcRecPoint() ;  

  virtual void  AddDigit(AliPHOSDigit & digit, Float_t Energy) ;  // add a digit to the digits list  
  Int_t       Compare(TObject * obj) ;                         // method for sorting  
  
  Float_t     GetDelta (){ return fDelta ; }    
  Float_t     GetDispersion() ;                               // computes the dispersion of the shower
  void        GetElipsAxis(Float_t * lambda) ;                // computes the axis of shower ellipsoide
  Float_t *   GetEnergiesList(){return fEnergyList ;} 
  virtual void ExecuteEvent(Int_t event, Int_t px, Int_t py) ; 
  Float_t     GetLocMaxCut () {return fLocMaxCut ; }
  Float_t     GetLogWeightCut (){return fW0 ; }
  Float_t     GetMaximalEnergy(void) ;                        // get the highest energy in the cluster
  Int_t       GetMaximumMultiplicity() { return   fMaxDigit ; } 
  Int_t       GetMultiplicity(void) const { return fMulDigit ; } 
  Int_t       GetMultiplicityAtLevel(const Float_t level) ;   // computes multiplicity of digits with energy above relative level
  Int_t       GetNumberOfLocalMax(Int_t *  maxAt, Float_t * maxAtEnergy) ; // searches for the local maxima 
 
  Float_t     GetTotalEnergy(void) const { return fAmp ; }    // in EMC RecPoint Amp = Energy
  void        GetLocalPosition(TVector3 &Lpos) ;              // computes the position in the PHOS module 
  Bool_t      IsEmc(void) {return kTRUE ; } 
  Bool_t      IsSortable() const { return kTRUE ; } 
  void        Print(Option_t * opt = "void") ; 

private:

  Bool_t AreNeighbours(AliPHOSDigit * digit1, AliPHOSDigit * digit2 ) ;

  Float_t  fDelta ;          // parameter used to sort the clusters    
  Float_t  *fEnergyList ;    // energy of digits
  Float_t  fLocMaxCut ;      // minimum energy difference to distinguish two maxima 
  Float_t  fW0 ;             // logarithmic weight factor for center of gravity calculation
  
  ClassDef(AliPHOSEmcRecPoint,1)  // EMC RecPoint (cluster)

};

#endif // AliPHOSEMCRECPOINT_H
Commit	Line	Data
d15a28e7	1	#ifndef ALIPHOSEMCRECPOINT_H
	2	#define ALIPHOSEMCRECPOINT_H
	3	/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	4	* See cxx source for full Copyright notice */
	5
6ad0bfa0	6	/* $Id$ */
6ad0bfa0	7
b2a60966	8	//_________________________________________________________________________
	9	// RecPoint implementation for PHOS-EMC
	10	// An EmcRecPoint is a cluster of digits
	11	//
	12	//*-- Author: Dmitri Peressounko (RRC KI & SUBATECH)
d15a28e7	13
	14	// --- ROOT system ---
	15
	16	#include "TObject.h"
31aa6d6c	17	#include "TArrayI.h"
31aa6d6c	18
d15a28e7	19	// --- Standard library ---
	20
	21	// --- AliRoot header files ---
	22
	23	#include "AliPHOSDigit.h"
	24	#include "AliPHOSRecPoint.h"
	25
	26	class AliPHOSEmcRecPoint : public AliPHOSRecPoint {
	27
	28	public:
	29
9f616d61	30	AliPHOSEmcRecPoint(){} ;
d15a28e7	31	AliPHOSEmcRecPoint(Float_t W0, Float_t LocMaxCut) ;
83974468	32	virtual ~AliPHOSEmcRecPoint() ;
b2a60966	33
83974468	34	virtual void AddDigit(AliPHOSDigit & digit, Float_t Energy) ; // add a digit to the digits list
9f616d61	35	Int_t Compare(TObject * obj) ; // method for sorting
d15a28e7	36
d15a28e7	37	Float_t GetDelta (){ return fDelta ; }
9f616d61	38	Float_t GetDispersion() ; // computes the dispersion of the shower
9f616d61	39	void GetElipsAxis(Float_t * lambda) ; // computes the axis of shower ellipsoide
d15a28e7	40	Float_t * GetEnergiesList(){return fEnergyList ;}
9f616d61	41	virtual void ExecuteEvent(Int_t event, Int_t px, Int_t py) ;
d15a28e7	42	Float_t GetLocMaxCut () {return fLocMaxCut ; }
d15a28e7	43	Float_t GetLogWeightCut (){return fW0 ; }
9f616d61	44	Float_t GetMaximalEnergy(void) ; // get the highest energy in the cluster
d15a28e7	45	Int_t GetMaximumMultiplicity() { return fMaxDigit ; }
d15a28e7	46	Int_t GetMultiplicity(void) const { return fMulDigit ; }
9f616d61	47	Int_t GetMultiplicityAtLevel(const Float_t level) ; // computes multiplicity of digits with energy above relative level
6ad0bfa0	48	Int_t GetNumberOfLocalMax(Int_t * maxAt, Float_t * maxAtEnergy) ; // searches for the local maxima
d15a28e7	49
9f616d61	50	Float_t GetTotalEnergy(void) const { return fAmp ; } // in EMC RecPoint Amp = Energy
9f616d61	51	void GetLocalPosition(TVector3 &Lpos) ; // computes the position in the PHOS module
d15a28e7	52	Bool_t IsEmc(void) {return kTRUE ; }
cf239357	53	Bool_t IsSortable() const { return kTRUE ; }
cf239357	54	void Print(Option_t * opt = "void") ;
d15a28e7	55
	56	private:
	57
	58	Bool_t AreNeighbours(AliPHOSDigit * digit1, AliPHOSDigit * digit2 ) ;
	59
83974468	60	Float_t fDelta ; // parameter used to sort the clusters
	61	Float_t *fEnergyList ; // energy of digits
	62	Float_t fLocMaxCut ; // minimum energy difference to distinguish two maxima
	63	Float_t fW0 ; // logarithmic weight factor for center of gravity calculation
	64
b2a60966	65	ClassDef(AliPHOSEmcRecPoint,1) // EMC RecPoint (cluster)
d15a28e7	66
	67	};
	68
	69	#endif // AliPHOSEMCRECPOINT_H