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

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

/* $Id$ */

//_________________________________________________________________________
//  PHOS digit: Id
//              energy
//              3 identifiers for the primary particle(s) at the origine of the digit
//  The digits are made in FinishEvent() by summing all the hits in a single PHOS crystal or PPSD gas cell
//  It would be nice to replace the 3 identifiers by an array, but, because digits are kept in a TClonesQArray,
//   it is not possible to stream such an array... (beyond my understqnding!)
//
//*-- Author: Laurent Aphecetche & Yves Schutz (SUBATECH)

// --- ROOT system ---

#include "TObject.h" 

// --- Standard library ---

// --- AliRoot header files ---

#include "AliDigitNew.h"

class AliPHOSDigit : public AliDigitNew {

  friend ostream& operator << ( ostream& , const AliPHOSDigit&) ;

 public:
  
  AliPHOSDigit() ;
  AliPHOSDigit(Int_t primary, Int_t id, Int_t DigEnergy, Float_t Time, Int_t index = -1) ;
  AliPHOSDigit(const AliPHOSDigit & digit) ;
  virtual ~AliPHOSDigit() ;

  Bool_t operator==(const AliPHOSDigit &rValue) const;
  AliPHOSDigit& operator+(AliPHOSDigit const &rValue) ;
    
  Int_t   Compare(const TObject * obj) const ;  
  Int_t   GetNprimary() const { 
    // returns the number of primaries
    return fNprimary ; }
  Int_t   GetPrimary(Int_t index) const ; 
  Float_t GetTime(void) const {return fTime ;}
  Bool_t  IsSortable() const { 
    // says that AliPHOSDigits are sortable (needed for Sort method
    return kTRUE ; }
  void    Print(Option_t *option) const;
  void    SetAmp(Int_t Amp) { 
    // sets the amplitude data member 
    fAmp=Amp ; } 
  void SetTime(Float_t Time) {fTime = Time ;}
  void ShiftPrimary(Int_t shift); // shift to separate different TreeK in merging

 private:

  Int_t fNprimary ;         // Number of primaries
  Int_t fNMaxPrimary ;      //! Max Number of primaries
  Int_t fPrimary[5] ;       // Array of primaries      
  Float_t fTime ;           // Calculcated time 
    
  ClassDef(AliPHOSDigit,1)   // Digit in PHOS 

} ;

#endif //  ALIPHOSDIGIT_H
Commit	Line	Data
d15a28e7	1	#ifndef ALIPHOSDIGIT_H
	2	#define ALIPHOSDIGIT_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	// PHOS digit: Id
	10	// energy
	11	// 3 identifiers for the primary particle(s) at the origine of the digit
	12	// The digits are made in FinishEvent() by summing all the hits in a single PHOS crystal or PPSD gas cell
	13	// It would be nice to replace the 3 identifiers by an array, but, because digits are kept in a TClonesQArray,
	14	// it is not possible to stream such an array... (beyond my understqnding!)
	15	//
	16	//*-- Author: Laurent Aphecetche & Yves Schutz (SUBATECH)
d15a28e7	17
	18	// --- ROOT system ---
	19
	20	#include "TObject.h"
	21
	22	// --- Standard library ---
	23
	24	// --- AliRoot header files ---
	25
	26	#include "AliDigitNew.h"
	27
	28	class AliPHOSDigit : public AliDigitNew {
6c370def	29
5cf7bbad	30	friend ostream& operator << ( ostream& , const AliPHOSDigit&) ;
6c370def	31
88714635	32	public:
88714635	33
cf239357	34	AliPHOSDigit() ;
9688c1dd	35	AliPHOSDigit(Int_t primary, Int_t id, Int_t DigEnergy, Float_t Time, Int_t index = -1) ;
cf239357	36	AliPHOSDigit(const AliPHOSDigit & digit) ;
2e5c3041	37	virtual ~AliPHOSDigit() ;
d15a28e7	38
b27d82c8	39	Bool_t operator==(const AliPHOSDigit &rValue) const;
d15a28e7	40	AliPHOSDigit& operator+(AliPHOSDigit const &rValue) ;
6c370def	41
037cc66d	42	Int_t Compare(const TObject * obj) const ;
88714635	43	Int_t GetNprimary() const {
	44	// returns the number of primaries
	45	return fNprimary ; }
26d4b141	46	Int_t GetPrimary(Int_t index) const ;
9688c1dd	47	Float_t GetTime(void) const {return fTime ;}
88714635	48	Bool_t IsSortable() const {
	49	// says that AliPHOSDigits are sortable (needed for Sort method
	50	return kTRUE ; }
d8ca0b45	51	void Print(Option_t *option) const;
88714635	52	void SetAmp(Int_t Amp) {
	53	// sets the amplitude data member
	54	fAmp=Amp ; }
786222b3	55	void SetTime(Float_t Time) {fTime = Time ;}
36641f9d	56	void ShiftPrimary(Int_t shift); // shift to separate different TreeK in merging
26d4b141	57
88714635	58	private:
ff4c968a	59
36641f9d	60	Int_t fNprimary ; // Number of primaries
	61	Int_t fNMaxPrimary ; //! Max Number of primaries
	62	Int_t fPrimary[5] ; // Array of primaries
36641f9d	63	Float_t fTime ; // Calculcated time
83974468	64
b2a60966	65	ClassDef(AliPHOSDigit,1) // Digit in PHOS
d15a28e7	66
	67	} ;
	68
	69	#endif // ALIPHOSDIGIT_H