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

/**************************************************************************
 * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 *                                                                        *
 * Author: The ALICE Off-line Project.                                    *
 * Contributors are mentioned in the code where appropriate.              *
 *                                                                        *
 * Permission to use, copy, modify and distribute this software and its   *
 * documentation strictly for non-commercial purposes is hereby granted   *
 * without fee, provided that the above copyright notice appears in all   *
 * copies and that both the copyright notice and this permission notice   *
 * appear in the supporting documentation. The authors make no claims     *
 * about the suitability of this software for any purpose. It is          *
 * provided "as is" without express or implied warranty.                  *
 **************************************************************************/

/* $Id$ */

//_________________________________________________________________________
// Auxiliary class to 
// help calculate the 
// time of crossing 
// of the threshold by 
// the front edge of the 
// time signal
//
//*-- Author :  Dmitri Peressounko (SUBATECH) 
//////////////////////////////////////////////////////////////////////////////

// --- ROOT system ---

// --- Standard library ---

// --- AliRoot header files ---
#include "AliEMCALTick.h"

ClassImp(AliEMCALTick)


//____________________________________________________________________________ 
  AliEMCALTick::AliEMCALTick():TObject() 
{
  //ctor
  fTime = 0;
  fA = 0;
  fB = 0 ;
}

//____________________________________________________________________________ 
AliEMCALTick::AliEMCALTick(Float_t time, Float_t a, Float_t slope):TObject()
{
  //ctor
  fTime = time;
  fA = a;
  fB = slope ;  
}


//____________________________________________________________________________ 
Int_t AliEMCALTick::Compare(const TObject * obj) const 
{
  // compares time values
  if(obj->InheritsFrom("AliEMCALTick")){
    AliEMCALTick * tick = (AliEMCALTick *) obj ;
    if(fTime < tick->fTime)
      return -1 ;
    else
      if(fTime == tick->fTime)
	return 0 ;
      else
	return 1 ;
  }
  else
    return 1 ;
} 
//____________________________________________________________________________
void AliEMCALTick::operator+=(AliEMCALTick const & tick) 
{
  // Adds the amplitude of digits and completes the list of primary particles
  // if amplitude is larger than 
    
  fA = fA + fB*(tick.fTime - fTime) + tick.fA ;
  fB = fB + tick.fB ;
  if(tick.fTime > fTime) 
    fTime = tick.fTime ;
  
}
Commit	Line	Data
51ecce10	1	/**************************************************************************
	2	* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
	3	* *
	4	* Author: The ALICE Off-line Project. *
	5	* Contributors are mentioned in the code where appropriate. *
	6	* *
	7	* Permission to use, copy, modify and distribute this software and its *
	8	* documentation strictly for non-commercial purposes is hereby granted *
	9	* without fee, provided that the above copyright notice appears in all *
	10	* copies and that both the copyright notice and this permission notice *
	11	* appear in the supporting documentation. The authors make no claims *
	12	* about the suitability of this software for any purpose. It is *
	13	* provided "as is" without express or implied warranty. *
	14	**************************************************************************/
	15
	16	/* $Id$ */
	17
	18	//_________________________________________________________________________
14ce0a6e	19	// Auxiliary class to
	20	// help calculate the
	21	// time of crossing
	22	// of the threshold by
	23	// the front edge of the
	24	// time signal
51ecce10	25	//
	26	//*-- Author : Dmitri Peressounko (SUBATECH)
	27	//////////////////////////////////////////////////////////////////////////////
	28
	29	// --- ROOT system ---
	30
	31	// --- Standard library ---
	32
	33	// --- AliRoot header files ---
	34	#include "AliEMCALTick.h"
	35
	36	ClassImp(AliEMCALTick)
	37
	38
	39	//____________________________________________________________________________
	40	AliEMCALTick::AliEMCALTick():TObject()
	41	{
d64c959b	42	//ctor
51ecce10	43	fTime = 0;
	44	fA = 0;
	45	fB = 0 ;
	46	}
	47
	48	//____________________________________________________________________________
	49	AliEMCALTick::AliEMCALTick(Float_t time, Float_t a, Float_t slope):TObject()
	50	{
d64c959b	51	//ctor
51ecce10	52	fTime = time;
	53	fA = a;
	54	fB = slope ;
	55	}
0a4cb131	56
	57
	58
51ecce10	59	//____________________________________________________________________________
d64c959b	60	Int_t AliEMCALTick::Compare(const TObject * obj) const
	61	{
	62	// compares time values
51ecce10	63	if(obj->InheritsFrom("AliEMCALTick")){
	64	AliEMCALTick * tick = (AliEMCALTick *) obj ;
	65	if(fTime < tick->fTime)
	66	return -1 ;
	67	else
	68	if(fTime == tick->fTime)
	69	return 0 ;
	70	else
	71	return 1 ;
	72	}
	73	else
	74	return 1 ;
	75	}
	76	//____________________________________________________________________________
	77	void AliEMCALTick::operator+=(AliEMCALTick const & tick)
	78	{
	79	// Adds the amplitude of digits and completes the list of primary particles
	80	// if amplitude is larger than
	81
	82	fA = fA + fB*(tick.fTime - fTime) + tick.fA ;
	83	fB = fB + tick.fB ;
	84	if(tick.fTime > fTime)
	85	fTime = tick.fTime ;
	86
	87	}