[u/mrichter/AliRoot.git] / FMD / AliFMDOfflineTrigger.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.                  *
 **************************************************************************/
//____________________________________________________________________
//                                                                          
// This class implements the FMD offline trigger as requested for 
// ALICE first physics.
// 
// 
// 
//
#include "AliFMDOfflineTrigger.h"	
#include <iostream>
#include "AliESDFMD.h"

//____________________________________________________________________
ClassImp(AliFMDOfflineTrigger)
#if 0
  ; // This is here to keep Emacs for indenting the next line
#endif

//____________________________________________________________________
AliFMDOfflineTrigger::AliFMDOfflineTrigger() : 
  fLowCut(0.2),
  fHitCut(0.5)
{
  // CTOR 

}

//____________________________________________________________________
AliFMDOfflineTrigger::AliFMDOfflineTrigger(const AliFMDOfflineTrigger& o)
  : TObject(o),
    fLowCut(o.fLowCut),
    fHitCut(o.fHitCut)
{
  
  // Copy Ctor 
}

//____________________________________________________________________
AliFMDOfflineTrigger&
AliFMDOfflineTrigger::operator=(const AliFMDOfflineTrigger& /*o*/)
{
  // Assignment operator 
  return (*this);
}
//_____________________________________________________________________
Bool_t AliFMDOfflineTrigger::ASideHasHit(AliESDFMD* fmd) {

  Float_t totalMult = 0;
  for(UShort_t det=1;det<=2;det++) {
    Int_t nRings = (det == 1 ? 1 : 2);
    for (UShort_t ir = 0; ir < nRings; ir++) {
      Char_t   ring = (ir == 0 ? 'I' : 'O');
      UShort_t nsec = (ir == 0 ? 20  : 40);
      UShort_t nstr = (ir == 0 ? 512 : 256);
      for(UShort_t sec =0; sec < nsec;  sec++)  {
	for(UShort_t strip = 0; strip < nstr; strip++) {
	  Float_t mult = fmd->Multiplicity(det,ring,sec,strip);
	  if(mult == AliESDFMD::kInvalidMult) continue;
	  
	  if(mult > fLowCut)
	    totalMult = totalMult + mult;
	  else
	    {
	      if( totalMult > fHitCut) {
		return kTRUE;
	      }
	      else totalMult = 0 ;
	    }
	}
      }
    }
  }
  return kFALSE;
  
}
//_____________________________________________________________________
Bool_t AliFMDOfflineTrigger::CSideHasHit(AliESDFMD* fmd) {
  
  Float_t totalMult = 0;
  UShort_t det = 3;
  Int_t nRings = 2;
  for (UShort_t ir = 0; ir < nRings; ir++) {
    Char_t   ring = (ir == 0 ? 'I' : 'O');
    UShort_t nsec = (ir == 0 ? 20  : 40);
    UShort_t nstr = (ir == 0 ? 512 : 256);
    for(UShort_t sec =0; sec < nsec;  sec++)  {
      for(UShort_t strip = 0; strip < nstr; strip++) {
	Float_t mult = fmd->Multiplicity(det,ring,sec,strip);
	if(mult == AliESDFMD::kInvalidMult) continue;
	
	if(mult > fLowCut)
	  totalMult = totalMult + mult;
	else
	  {
	    if( totalMult > fHitCut) {
	      return kTRUE;
	    }
	    else totalMult = 0 ;
	  }
      }
    }
  }
 
  return kFALSE;
}
//____________________________________________________________________
//
// EOF
//
Commit	Line	Data
3d7ed4ed	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	//
	17	// This class implements the FMD offline trigger as requested for
	18	// ALICE first physics.
	19	//
	20	//
	21	//
	22	//
	23	#include "AliFMDOfflineTrigger.h"
	24	#include <iostream>
	25	#include "AliESDFMD.h"
	26
	27	//____________________________________________________________________
	28	ClassImp(AliFMDOfflineTrigger)
	29	#if 0
	30	; // This is here to keep Emacs for indenting the next line
	31	#endif
	32
	33	//____________________________________________________________________
	34	AliFMDOfflineTrigger::AliFMDOfflineTrigger() :
	35	fLowCut(0.2),
	36	fHitCut(0.5)
	37	{
	38	// CTOR
	39
	40	}
	41
	42	//____________________________________________________________________
	43	AliFMDOfflineTrigger::AliFMDOfflineTrigger(const AliFMDOfflineTrigger& o)
	44	: TObject(o),
	45	fLowCut(o.fLowCut),
	46	fHitCut(o.fHitCut)
	47	{
	48
	49	// Copy Ctor
	50	}
	51
	52	//____________________________________________________________________
	53	AliFMDOfflineTrigger&
f2597905	54	AliFMDOfflineTrigger::operator=(const AliFMDOfflineTrigger& /o/)
3d7ed4ed	55	{
	56	// Assignment operator
	57	return (*this);
	58	}
	59	//_____________________________________________________________________
	60	Bool_t AliFMDOfflineTrigger::ASideHasHit(AliESDFMD* fmd) {
	61
	62	Float_t totalMult = 0;
	63	for(UShort_t det=1;det<=2;det++) {
	64	Int_t nRings = (det == 1 ? 1 : 2);
	65	for (UShort_t ir = 0; ir < nRings; ir++) {
	66	Char_t ring = (ir == 0 ? 'I' : 'O');
	67	UShort_t nsec = (ir == 0 ? 20 : 40);
	68	UShort_t nstr = (ir == 0 ? 512 : 256);
	69	for(UShort_t sec =0; sec < nsec; sec++) {
	70	for(UShort_t strip = 0; strip < nstr; strip++) {
	71	Float_t mult = fmd->Multiplicity(det,ring,sec,strip);
	72	if(mult == AliESDFMD::kInvalidMult) continue;
	73
	74	if(mult > fLowCut)
	75	totalMult = totalMult + mult;
	76	else
	77	{
	78	if( totalMult > fHitCut) {
	79	return kTRUE;
	80	}
	81	else totalMult = 0 ;
	82	}
	83	}
	84	}
	85	}
	86	}
	87	return kFALSE;
	88
	89	}
	90	//_____________________________________________________________________
	91	Bool_t AliFMDOfflineTrigger::CSideHasHit(AliESDFMD* fmd) {
	92
	93	Float_t totalMult = 0;
	94	UShort_t det = 3;
	95	Int_t nRings = 2;
	96	for (UShort_t ir = 0; ir < nRings; ir++) {
	97	Char_t ring = (ir == 0 ? 'I' : 'O');
	98	UShort_t nsec = (ir == 0 ? 20 : 40);
	99	UShort_t nstr = (ir == 0 ? 512 : 256);
	100	for(UShort_t sec =0; sec < nsec; sec++) {
	101	for(UShort_t strip = 0; strip < nstr; strip++) {
	102	Float_t mult = fmd->Multiplicity(det,ring,sec,strip);
	103	if(mult == AliESDFMD::kInvalidMult) continue;
	104
	105	if(mult > fLowCut)
	106	totalMult = totalMult + mult;
	107	else
	108	{
	109	if( totalMult > fHitCut) {
	110	return kTRUE;
	111	}
	112	else totalMult = 0 ;
	113	}
	114	}
	115	}
	116	}
	117
	118	return kFALSE;
119	}
120	//____________________________________________________________________
121	//
122	// EOF
123	//