[u/mrichter/AliRoot.git] / EMCAL / AliEMCALTick.h

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

/* $Id$ */

//_________________________________________________________________________
//  Class for EMCAL time digitization
//  holds info on a single
//  digit time bucket
//                  
//*-- Author: Dmitri Peressounko (SUBATECH)


// --- ROOT system ---
#include "TObject.h"
// --- Standard library ---

// --- AliRoot header files ---

class AliEMCALTick: public TObject {

public:
  AliEMCALTick() ;          
  AliEMCALTick(Float_t time, Float_t a, Float_t slope) ;
  virtual ~AliEMCALTick(){}

  Int_t   Compare(const TObject * obj) const ;  
  Bool_t  IsSortable() const { return kTRUE ; }

  Float_t CrossingTime(Float_t threshold) const
    //Calculates time, when rizing front of the signal crosses 
    {if(fB) return fTime + (threshold - fA)/fB ;
    else return 1. ;} //return very big time

  Float_t GetTime(void) const {return fTime ;}

  void operator+=(AliEMCALTick const &rValue) ;


private:
  Float_t fTime ;     //!time of the beginning of this tick
  Float_t fA ;        //!constant
  Float_t fB ;        //!slope        

  ClassDef(AliEMCALTick,1)  // description 

};

#endif // AliEMCALTICK_H
Commit	Line	Data
	1	#ifndef ALIEMCALTICK_H
	2	#define ALIEMCALTICK_H
	3	/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	4	* See cxx source for full Copyright notice */
	5
	6	/* $Id$ */
	7
	8	//_________________________________________________________________________
	9	// Class for EMCAL time digitization
	10	// holds info on a single
	11	// digit time bucket
	12	//
	13	//*-- Author: Dmitri Peressounko (SUBATECH)
	14
	15
	16	// --- ROOT system ---
	17	#include "TObject.h"
	18	// --- Standard library ---
	19
	20	// --- AliRoot header files ---
	21
	22	class AliEMCALTick: public TObject {
	23
	24	public:
	25	AliEMCALTick() ;
	26	AliEMCALTick(Float_t time, Float_t a, Float_t slope) ;
	27	virtual ~AliEMCALTick(){}
	28
	29	Int_t Compare(const TObject * obj) const ;
	30	Bool_t IsSortable() const { return kTRUE ; }
	31
	32	Float_t CrossingTime(Float_t threshold) const
	33	//Calculates time, when rizing front of the signal crosses
	34	{if(fB) return fTime + (threshold - fA)/fB ;
	35	else return 1. ;} //return very big time
	36
	37	Float_t GetTime(void) const {return fTime ;}
	38
	39	void operator+=(AliEMCALTick const &rValue) ;
	40
	41
	42	private:
	43	Float_t fTime ; //!time of the beginning of this tick
	44	Float_t fA ; //!constant
	45	Float_t fB ; //!slope
	46
	47	ClassDef(AliEMCALTick,1) // description
	48
	49	};
	50
	51	#endif // AliEMCALTICK_H