[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 1.36  2007/04/05 10:18:58  policheh
 * Introduced distance to nearest bad crystal.
 *
 * 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() ;  

  virtual void Clear(const Option_t* /*option*/ ="") { delete[] fEnergyList; fEnergyList=0; AliPHOSRecPoint::Clear(); }

  //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, Float_t time=0.) ;          // add a digit to the digits list  
  Int_t       Compare(const TObject * obj) const;                         // method for sorting  

  virtual void  EvalAll(TClonesArray * digits) ; //Those tasks which can be done without vertex
  virtual void  EvalAll(Float_t logWeight, TVector3 &vtx, TClonesArray * digits) ;
          void  EvalCoreEnergy(Float_t logWeight, Float_t coreRadius, 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:
  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
  virtual void  EvalPrimaries(TClonesArray * digits) ;
          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	* $Log$
c307c629	11	* Revision 1.36 2007/04/05 10:18:58 policheh
	12	* Introduced distance to nearest bad crystal.
	13	*
dce76bbb	14	* Revision 1.35 2007/03/06 06:47:28 kharlov
	15	* DP:Possibility to use actual vertex position added
	16	*
91daaf24	17	* Revision 1.34 2005/05/28 14:19:04 schutz
	18	* Compilation warnings fixed by T.P.
	19	*
702ab87e	20	*/
702ab87e	21
b2a60966	22	//_________________________________________________________________________
	23	// RecPoint implementation for PHOS-EMC
	24	// An EmcRecPoint is a cluster of digits
	25	//
d55c9739	26	//-- Author: Dmitri Peressounko (RRC KI & SUBATECH)
d15a28e7	27
	28	// --- ROOT system ---
	29
d15a28e7	30	// --- Standard library ---
	31
	32	// --- AliRoot header files ---
	33
e957fea8	34	//#include "AliPHOSDigit.h"
d15a28e7	35	#include "AliPHOSRecPoint.h"
	36
	37	class AliPHOSEmcRecPoint : public AliPHOSRecPoint {
	38
	39	public:
	40
7932f811	41	AliPHOSEmcRecPoint() ;
73a68ccb	42	AliPHOSEmcRecPoint(const char * opt) ;
55fe9d13	43	AliPHOSEmcRecPoint(const AliPHOSEmcRecPoint & rp) ;
6c370def	44
83974468	45	virtual ~AliPHOSEmcRecPoint() ;
b2a60966	46
771123c7	47	virtual void Clear(const Option_t* /option/ ="") { delete[] fEnergyList; fEnergyList=0; AliPHOSRecPoint::Clear(); }
771123c7	48
702ab87e	49	//This virtual function has signature different from AliPHOSRecPoint::AddDigit
	50	//it hides, not overrides. using - declaration should fix the problem, at least for
	51	//g++
6f47f50d	52	// using AliPHOSRecPoint::AddDigit;
6f47f50d	53	virtual void AddDigit(AliPHOSDigit & digit, Float_t Energy, Float_t time=0.) ; // add a digit to the digits list
2a941f4e	54	Int_t Compare(const TObject * obj) const; // method for sorting
7932f811	55
e347da7b	56	virtual void EvalAll(TClonesArray * digits) ; //Those tasks which can be done without vertex
91daaf24	57	virtual void EvalAll(Float_t logWeight, TVector3 &vtx, TClonesArray * digits) ;
d55c9739	58	void EvalCoreEnergy(Float_t logWeight, Float_t coreRadius, TClonesArray * digits) ;
9688c1dd	59
702ab87e	60	//in base class this functions is non-const
702ab87e	61	virtual void ExecuteEvent(Int_t event, Int_t px, Int_t py) /const/;
7932f811	62
	63	Float_t GetCoreEnergy()const {return fCoreEnergy ;}
	64	virtual Float_t GetDispersion()const {return fDispersion ;}
	65	virtual void GetElipsAxis(Float_t * lambda)const { lambda[0] = fLambda[0] ;
	66	lambda[1] = fLambda[1] ; }
	67	Float_t * GetEnergiesList() const {return fEnergyList ;} // gets the list of energies making this recpoint
ad8cfaf4	68	Float_t GetMaximalEnergy(void) const ; // get the highest energy in the cluster
	69	Int_t GetMaximumMultiplicity() const {return fMaxDigit ;} // gets the maximum number of digits allowed
	70	Int_t GetMultiplicity(void) const { return fMulDigit ; } // gets the number of digits making this recpoint
fc7e2f43	71	Int_t GetMultiplicityAtLevel(Float_t level) const ; // computes multiplicity of digits with
ad8cfaf4	72	// energy above relative level
0bc3b8ed	73	Short_t GetNExMax(void) const {return fNExMax ;} // Number of maxima found in cluster in unfolding:
	74	// 0: was no unfolging
	75	//-1: unfolding failed
ce2a9a95	76	void SetNExMax(Int_t nmax=1){fNExMax = static_cast<Short_t>(nmax) ;}
a0636361	77	virtual Int_t GetNumberOfLocalMax(AliPHOSDigit ** maxAt, Float_t * maxAtEnergy,
7932f811	78	Float_t locMaxCut,TClonesArray * digits ) const ;
7932f811	79	// searches for the local maxima
092b50ba	80	//returns number of local maxima in parent cluster or -2 if unfolding failed
9688c1dd	81	Float_t GetTime(void) const{return fTime ; }
ad8cfaf4	82	Bool_t IsEmc(void) const { return kTRUE ; } // true if the recpoint is in EMC
ad8cfaf4	83	Bool_t IsSortable() const {return kTRUE ; } // says that emcrecpoints are sortable objects
a8c47ab6	84	void Print(Option_t *)const ;
092b50ba	85	void Purify(Float_t threshold) ; //Removes digits below threshold
d15a28e7	86
ce2a9a95	87	Float_t GetM2x() const {return fM2x; } // Get second X-moment
	88	Float_t GetM2z() const {return fM2z; } // Get second Z-moment
	89	Float_t GetM3x() const {return fM3x; } // Get third X-moment
	90	Float_t GetM4z() const {return fM4z; } // Get forth Z-moment
	91	Float_t GetPhixe() const {return fPhixe;} // Get angle between center gravity and eigen vector
	92
dce76bbb	93	Float_t GetDistanceToBadCrystal() const {return fDistToBadCrystal;}
	94	void SetDistanceToBadCrystal(Float_t dist) {fDistToBadCrystal=dist;}
	95
8c140292	96	AliPHOSEmcRecPoint & operator = (const AliPHOSEmcRecPoint & /rvalue/) { return *this ; }
6c370def	97
7932f811	98	protected:
91daaf24	99	virtual void EvalLocalPosition(Float_t logWeight, TVector3 &vtx, TClonesArray * digits, TVector3 &vInc) ;// computes the position in the PHOS module
	100	virtual void EvalDispersion(Float_t logWeight, TClonesArray * digits, TVector3 &vInc) ; // computes the dispersion of the shower
	101	virtual void EvalElipsAxis(Float_t logWeight, TClonesArray * digits, TVector3 &vInc ); // computes the axis of shower ellipsoide
	102	void EvalMoments(Float_t logWeight, TClonesArray * digits, TVector3 &vInc ); // computes shower moments
c307c629	103	virtual void EvalPrimaries(TClonesArray * digits) ;
9688c1dd	104	void EvalTime( TClonesArray * digits );
7932f811	105	virtual Bool_t AreNeighbours(AliPHOSDigit * digit1, AliPHOSDigit * digit2 ) const ;
d15a28e7	106
baef0810	107	Float_t fCoreEnergy ; // energy in a shower core
	108	Float_t fLambda[2] ; // shower ellipse axes
	109	Float_t fDispersion ; // shower dispersion
	110	Float_t *fEnergyList ; //[fMulDigit] energy of digits
9688c1dd	111	Float_t fTime ; // Time of the digit with maximal energy deposition
ce2a9a95	112	Short_t fNExMax ; // number of (Ex-)maxima before unfolding
	113
	114	Float_t fM2x; // Second moment along X axis
	115	Float_t fM2z; // Second moment along Z axis
	116	Float_t fM3x; // Third moment along X axis
	117	Float_t fM4z; // Forth moment along Z axis
	118	Float_t fPhixe; // Angle between center-gravity vector and eigen vector
dce76bbb	119	Float_t fDistToBadCrystal; // Distance to nearest bad crystal
ce2a9a95	120
ce2a9a95	121	Int_t fDebug; //! debug level (0 - no output)
83974468	122
dce76bbb	123	ClassDef(AliPHOSEmcRecPoint,3) // EMC RecPoint (cluster)
d15a28e7	124
	125	};
	126
	127	#endif // AliPHOSEMCRECPOINT_H