[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                               */

/* $Id$ */

/* History of cvs commits:
 *
 * $Log$
 * Revision 1.35  2007/03/06 06:47:28  kharlov
 * DP:Possibility to use actual vertex position added
 *
 * Revision 1.34  2005/05/28 14:19:04  schutz
 * Compilation warnings fixed by T.P.
 *
 */

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

// --- ROOT system ---

// --- Standard library ---

// --- AliRoot header files ---

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

class AliPHOSEmcRecPoint : public AliPHOSRecPoint  {

public:

  AliPHOSEmcRecPoint() ;
  AliPHOSEmcRecPoint(const char * opt) ;
  AliPHOSEmcRecPoint(const AliPHOSEmcRecPoint & rp) ; 
 
  virtual ~AliPHOSEmcRecPoint() ;  

  //This virtual function has signature different from AliPHOSRecPoint::AddDigit
  //it hides, not overrides. using - declaration should fix the problem, at least for
  //g++
  using AliPHOSRecPoint::AddDigit;
  virtual void  AddDigit(AliPHOSDigit & digit, Float_t Energy) ;          // add a digit to the digits list  
  Int_t       Compare(const TObject * obj) const;                         // method for sorting  

  virtual void  EvalAll(Float_t logWeight, TClonesArray * digits) ; //Those tasks which can be done without vertex
  virtual void  EvalAll(Float_t logWeight, TVector3 &vtx, TClonesArray * digits) ;

  //in base class this functions is non-const
  virtual void  ExecuteEvent(Int_t event, Int_t px, Int_t py) /*const*/; 

  Float_t         GetCoreEnergy()const {return fCoreEnergy ;}
  virtual Float_t GetDispersion()const {return fDispersion ;}
  virtual void    GetElipsAxis(Float_t * lambda)const { lambda[0] = fLambda[0] ;
                                                        lambda[1] = fLambda[1] ; }
  Float_t *   GetEnergiesList() const {return fEnergyList ;}       // gets the list of energies making this recpoint
  Float_t     GetMaximalEnergy(void) const ;                       // get the highest energy in the cluster
  Int_t       GetMaximumMultiplicity() const {return fMaxDigit ;}  // gets the maximum number of digits allowed
  Int_t       GetMultiplicity(void) const { return fMulDigit ; }   // gets the number of digits making this recpoint
  Int_t       GetMultiplicityAtLevel(Float_t level) const ;  // computes multiplicity of digits with 
                                                                   // energy above relative level
  Short_t     GetNExMax(void) const {return fNExMax ;}             // Number of maxima found in cluster in unfolding:
                                                                   // 0: was no unfolging
                                                                   //-1: unfolding failed
  void        SetNExMax(Int_t nmax=1){fNExMax = static_cast<Short_t>(nmax) ;}
  virtual Int_t GetNumberOfLocalMax(AliPHOSDigit **  maxAt, Float_t * maxAtEnergy,
                                    Float_t locMaxCut,TClonesArray * digits ) const ; 
                                                                   // searches for the local maxima 
  //returns number of local maxima in parent cluster or -2 if unfolding failed
  Float_t     GetTime(void) const{return  fTime ; } 
  Bool_t      IsEmc(void) const { return kTRUE ; }                 // true if the recpoint is in EMC
  Bool_t      IsSortable() const {return kTRUE ; }                 // says that emcrecpoints are sortable objects 
  void        Print(Option_t *)const ; 
  void        Purify(Float_t threshold) ;                          //Removes digits below threshold

  Float_t     GetM2x()   const {return fM2x;  } // Get second X-moment
  Float_t     GetM2z()   const {return fM2z;  } // Get second Z-moment
  Float_t     GetM3x()   const {return fM3x;  } // Get third  X-moment
  Float_t     GetM4z()   const {return fM4z;  } // Get forth  Z-moment
  Float_t     GetPhixe() const {return fPhixe;} // Get angle between center gravity and eigen vector

  Float_t     GetDistanceToBadCrystal() const {return fDistToBadCrystal;}
  void        SetDistanceToBadCrystal(Float_t dist) {fDistToBadCrystal=dist;}

  AliPHOSEmcRecPoint & operator = (const AliPHOSEmcRecPoint & /*rvalue*/)  { return *this ; }

 protected:
          void  EvalCoreEnergy(Float_t logWeight,TClonesArray * digits) ;             
  virtual void  EvalLocalPosition(Float_t logWeight, TVector3 &vtx, TClonesArray * digits, TVector3 &vInc) ;// computes the position in the PHOS module 
  virtual void  EvalDispersion(Float_t logWeight, TClonesArray * digits, TVector3 &vInc) ;   // computes the dispersion of the shower
  virtual void  EvalElipsAxis(Float_t logWeight, TClonesArray * digits, TVector3 &vInc );   // computes the axis of shower ellipsoide
          void  EvalMoments(Float_t logWeight, TClonesArray * digits, TVector3 &vInc );     // computes shower moments
          void  EvalTime( TClonesArray * digits );
  virtual Bool_t AreNeighbours(AliPHOSDigit * digit1, AliPHOSDigit * digit2 ) const ;

  Float_t fCoreEnergy ;       // energy in a shower core 
  Float_t fLambda[2] ;        // shower ellipse axes
  Float_t fDispersion ;       // shower dispersion
  Float_t *fEnergyList ;      //[fMulDigit] energy of digits
  Float_t fTime ;             // Time of the digit with maximal energy deposition
  Short_t fNExMax ;           // number of (Ex-)maxima before unfolding

  Float_t fM2x;               // Second moment along X axis
  Float_t fM2z;               // Second moment along Z axis
  Float_t fM3x;               // Third  moment along X axis
  Float_t fM4z;               // Forth  moment along Z axis
  Float_t fPhixe;             // Angle between center-gravity vector and eigen vector
  Float_t fDistToBadCrystal;  // Distance to nearest bad crystal

  Int_t fDebug;               //! debug level (0 - no output)
  
  ClassDef(AliPHOSEmcRecPoint,3)  // 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
702ab87e	8	/* History of cvs commits:
	9	*
	10	* $Log$
dce76bbb	11	* Revision 1.35 2007/03/06 06:47:28 kharlov
	12	* DP:Possibility to use actual vertex position added
	13	*
91daaf24	14	* Revision 1.34 2005/05/28 14:19:04 schutz
	15	* Compilation warnings fixed by T.P.
	16	*
702ab87e	17	*/
702ab87e	18
b2a60966	19	//_________________________________________________________________________
	20	// RecPoint implementation for PHOS-EMC
	21	// An EmcRecPoint is a cluster of digits
	22	//
	23	//*-- Author: Dmitri Peressounko (RRC KI & SUBATECH)
d15a28e7	24
	25	// --- ROOT system ---
	26
d15a28e7	27	// --- Standard library ---
	28
	29	// --- AliRoot header files ---
	30
e957fea8	31	//#include "AliPHOSDigit.h"
d15a28e7	32	#include "AliPHOSRecPoint.h"
	33
	34	class AliPHOSEmcRecPoint : public AliPHOSRecPoint {
	35
	36	public:
	37
7932f811	38	AliPHOSEmcRecPoint() ;
73a68ccb	39	AliPHOSEmcRecPoint(const char * opt) ;
55fe9d13	40	AliPHOSEmcRecPoint(const AliPHOSEmcRecPoint & rp) ;
6c370def	41
83974468	42	virtual ~AliPHOSEmcRecPoint() ;
b2a60966	43
702ab87e	44	//This virtual function has signature different from AliPHOSRecPoint::AddDigit
	45	//it hides, not overrides. using - declaration should fix the problem, at least for
	46	//g++
	47	using AliPHOSRecPoint::AddDigit;
7932f811	48	virtual void AddDigit(AliPHOSDigit & digit, Float_t Energy) ; // add a digit to the digits list
2a941f4e	49	Int_t Compare(const TObject * obj) const; // method for sorting
7932f811	50
91daaf24	51	virtual void EvalAll(Float_t logWeight, TClonesArray * digits) ; //Those tasks which can be done without vertex
91daaf24	52	virtual void EvalAll(Float_t logWeight, TVector3 &vtx, TClonesArray * digits) ;
9688c1dd	53
702ab87e	54	//in base class this functions is non-const
702ab87e	55	virtual void ExecuteEvent(Int_t event, Int_t px, Int_t py) /const/;
7932f811	56
	57	Float_t GetCoreEnergy()const {return fCoreEnergy ;}
	58	virtual Float_t GetDispersion()const {return fDispersion ;}
	59	virtual void GetElipsAxis(Float_t * lambda)const { lambda[0] = fLambda[0] ;
	60	lambda[1] = fLambda[1] ; }
	61	Float_t * GetEnergiesList() const {return fEnergyList ;} // gets the list of energies making this recpoint
ad8cfaf4	62	Float_t GetMaximalEnergy(void) const ; // get the highest energy in the cluster
	63	Int_t GetMaximumMultiplicity() const {return fMaxDigit ;} // gets the maximum number of digits allowed
	64	Int_t GetMultiplicity(void) const { return fMulDigit ; } // gets the number of digits making this recpoint
fc7e2f43	65	Int_t GetMultiplicityAtLevel(Float_t level) const ; // computes multiplicity of digits with
ad8cfaf4	66	// energy above relative level
0bc3b8ed	67	Short_t GetNExMax(void) const {return fNExMax ;} // Number of maxima found in cluster in unfolding:
	68	// 0: was no unfolging
	69	//-1: unfolding failed
ce2a9a95	70	void SetNExMax(Int_t nmax=1){fNExMax = static_cast<Short_t>(nmax) ;}
a0636361	71	virtual Int_t GetNumberOfLocalMax(AliPHOSDigit ** maxAt, Float_t * maxAtEnergy,
7932f811	72	Float_t locMaxCut,TClonesArray * digits ) const ;
7932f811	73	// searches for the local maxima
092b50ba	74	//returns number of local maxima in parent cluster or -2 if unfolding failed
9688c1dd	75	Float_t GetTime(void) const{return fTime ; }
ad8cfaf4	76	Bool_t IsEmc(void) const { return kTRUE ; } // true if the recpoint is in EMC
ad8cfaf4	77	Bool_t IsSortable() const {return kTRUE ; } // says that emcrecpoints are sortable objects
a8c47ab6	78	void Print(Option_t *)const ;
092b50ba	79	void Purify(Float_t threshold) ; //Removes digits below threshold
d15a28e7	80
ce2a9a95	81	Float_t GetM2x() const {return fM2x; } // Get second X-moment
	82	Float_t GetM2z() const {return fM2z; } // Get second Z-moment
	83	Float_t GetM3x() const {return fM3x; } // Get third X-moment
	84	Float_t GetM4z() const {return fM4z; } // Get forth Z-moment
	85	Float_t GetPhixe() const {return fPhixe;} // Get angle between center gravity and eigen vector
	86
dce76bbb	87	Float_t GetDistanceToBadCrystal() const {return fDistToBadCrystal;}
	88	void SetDistanceToBadCrystal(Float_t dist) {fDistToBadCrystal=dist;}
	89
8c140292	90	AliPHOSEmcRecPoint & operator = (const AliPHOSEmcRecPoint & /rvalue/) { return *this ; }
6c370def	91
7932f811	92	protected:
9688c1dd	93	void EvalCoreEnergy(Float_t logWeight,TClonesArray * digits) ;
91daaf24	94	virtual void EvalLocalPosition(Float_t logWeight, TVector3 &vtx, TClonesArray * digits, TVector3 &vInc) ;// computes the position in the PHOS module
	95	virtual void EvalDispersion(Float_t logWeight, TClonesArray * digits, TVector3 &vInc) ; // computes the dispersion of the shower
	96	virtual void EvalElipsAxis(Float_t logWeight, TClonesArray * digits, TVector3 &vInc ); // computes the axis of shower ellipsoide
	97	void EvalMoments(Float_t logWeight, TClonesArray * digits, TVector3 &vInc ); // computes shower moments
9688c1dd	98	void EvalTime( TClonesArray * digits );
7932f811	99	virtual Bool_t AreNeighbours(AliPHOSDigit * digit1, AliPHOSDigit * digit2 ) const ;
d15a28e7	100
baef0810	101	Float_t fCoreEnergy ; // energy in a shower core
	102	Float_t fLambda[2] ; // shower ellipse axes
	103	Float_t fDispersion ; // shower dispersion
	104	Float_t *fEnergyList ; //[fMulDigit] energy of digits
9688c1dd	105	Float_t fTime ; // Time of the digit with maximal energy deposition
ce2a9a95	106	Short_t fNExMax ; // number of (Ex-)maxima before unfolding
	107
	108	Float_t fM2x; // Second moment along X axis
	109	Float_t fM2z; // Second moment along Z axis
	110	Float_t fM3x; // Third moment along X axis
	111	Float_t fM4z; // Forth moment along Z axis
	112	Float_t fPhixe; // Angle between center-gravity vector and eigen vector
dce76bbb	113	Float_t fDistToBadCrystal; // Distance to nearest bad crystal
ce2a9a95	114
ce2a9a95	115	Int_t fDebug; //! debug level (0 - no output)
83974468	116
dce76bbb	117	ClassDef(AliPHOSEmcRecPoint,3) // EMC RecPoint (cluster)
d15a28e7	118
	119	};
	120
	121	#endif // AliPHOSEMCRECPOINT_H