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

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

/* $Id$ */

//_________________________________________________________________________
//  Class for PHOS time digitization
//                  
//*-- Author: Dmitri Peressounko (SUBATECH)


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

// --- AliRoot header files ---

class AliPHOSTick: public TObject {

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

  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){return fTime ;}

  void operator+=(AliPHOSTick const &rValue) ;


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

  ClassDef(AliPHOSTick,1)  // description 

};

#endif // AliPHOSTICK_H
Commit	Line	Data
7437a0f7	1	#ifndef ALIPHOSTICK_H
	2	#define ALIPHOSTICK_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 PHOS time digitization
	10	//
	11	//*-- Author: Dmitri Peressounko (SUBATECH)
	12
	13
	14	// --- ROOT system ---
	15	#include "TObject.h"
	16	// --- Standard library ---
	17
	18	// --- AliRoot header files ---
	19
	20	class AliPHOSTick: public TObject {
	21
	22	public:
	23	AliPHOSTick() ;
	24	AliPHOSTick(Float_t time, Float_t a, Float_t slope) ;
	25	virtual ~AliPHOSTick(){}
	26
	27	Int_t Compare(const TObject * obj) const ;
	28	Bool_t IsSortable() const { return kTRUE ; }
	29
	30	Float_t CrossingTime(Float_t threshold) const
	31	//Calculates time, when rizing front of the signal crosses
	32	{if(fB) return fTime + (threshold - fA)/fB ;
	33	else return 1. ;} //return very big time
	34
88cb7938	35	Float_t GetTime(void){return fTime ;}
7437a0f7	36
	37	void operator+=(AliPHOSTick const &rValue) ;
	38
	39
	40	private:
	41	Float_t fTime ; //!time of the beginning of this tick
	42	Float_t fA ; //!constant
	43	Float_t fB ; //!slope
	44
	45	ClassDef(AliPHOSTick,1) // description
	46
	47	};
	48
	49	#endif // AliPHOSTICK_H