[u/mrichter/AliRoot.git] / TOF / AliTOFTrigger.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.                  *
 **************************************************************************/

/* $Id$ */

/////////////////////////////////////////////////////////////////////
// 
//       Class performing TOF Trigger
//       Cosmic_Multi_muon: Cosmic Multi-Muonic Event Trigger (L0)
//       ppMB: p-p Minimum Bias Event Trigger (L0)
//       UltraPer_Coll: Ultra-Peripheral Collision Event Trigger (L0)
//       High_Mult: High Multiplicity Event Trigger (L0)
//       Jet: Events with Jet Topology Trigger (L1)
//
/////////////////////////////////////////////////////////////////////

#include "AliLoader.h"
#include "AliLog.h"
#include "AliRunLoader.h"
#include "AliRun.h"
#include "AliTriggerInput.h"

#include "AliTOFdigit.h"
#include "AliTOFTrigger.h"

extern AliRun* gAlice;

//-------------------------------------------------------------------------
ClassImp(AliTOFTrigger)

//----------------------------------------------------------------------
  AliTOFTrigger::AliTOFTrigger() : 
    AliTriggerDetector(), 
    fHighMultTh(1000),
    fppMBTh(4),
    fMultiMuonTh(2),
    fUPTh(2),
    fdeltaminpsi(150),
    fdeltamaxpsi(170),
    fdeltaminro(70),
    fdeltamaxro(110),
    fstripWindow(2)
{
  //main ctor
  for (Int_t i=0;i<kNLTM;i++){
    for (Int_t j=0;j<kNLTMchannels;j++){
      fLTMmatrix[i][j]=kFALSE;
    }
    if (i<kNCTTM){
      for (Int_t j=0;j<kNCTTMchannels;j++){
	fCTTMmatrixFront[i][j]=kFALSE;
	fCTTMmatrixBack[i][j]=kFALSE;
      }
    }
  }
  SetName("TOF");
  CreateInputs();
}
//----------------------------------------------------------------------
AliTOFTrigger::AliTOFTrigger(Int_t HighMultTh, Int_t ppMBTh, Int_t MultiMuonTh, Int_t UPTh, Float_t deltaminpsi, Float_t deltamaxpsi, Float_t deltaminro, Float_t deltamaxro, Int_t stripWindow) : 
  AliTriggerDetector(),   
  fHighMultTh(HighMultTh),
  fppMBTh(ppMBTh),
  fMultiMuonTh(MultiMuonTh),
  fUPTh(UPTh),
  fdeltaminpsi(deltaminpsi),
  fdeltamaxpsi(deltamaxpsi),
  fdeltaminro(deltaminro),
  fdeltamaxro(deltamaxro),
  fstripWindow(stripWindow)

{
  //ctor with thresholds for triggers
  for (Int_t i=0;i<kNLTM;i++){
    for (Int_t j=0;j<kNLTMchannels;j++){
      fLTMmatrix[i][j]=kFALSE;
    }
    if (i<kNCTTM){
      for (Int_t j=0;j<kNCTTMchannels;j++){
	fCTTMmatrixFront[i][j]=kFALSE;
	fCTTMmatrixBack[i][j]=kFALSE;
      }
    }
  }
  SetName("TOF");
  CreateInputs();
}

//____________________________________________________________________________ 

AliTOFTrigger::AliTOFTrigger(const AliTOFTrigger & tr):
  AliTriggerDetector(),
  fHighMultTh(0),
  fppMBTh(0),
  fMultiMuonTh(0),
  fUPTh(0),
  fdeltaminpsi(0),
  fdeltamaxpsi(0),
  fdeltaminro(0),
  fdeltamaxro(0),
  fstripWindow(0)
{
  //copy ctor
  fHighMultTh=tr.fHighMultTh;
  fppMBTh=tr.fppMBTh;
  fMultiMuonTh=tr.fMultiMuonTh;
  fUPTh=tr.fUPTh;
  fdeltaminpsi = tr.fdeltaminpsi;
  fdeltamaxpsi = tr.fdeltamaxpsi;
  fdeltaminro = tr.fdeltaminro;
  fdeltamaxro = tr.fdeltamaxro;
  fstripWindow = tr.fstripWindow;
  for (Int_t i=0;i<kNLTM;i++){
    for (Int_t j=0;j<kNLTMchannels;j++){
      fLTMmatrix[i][j]=tr.fLTMmatrix[i][j];
    }
    if (i<kNCTTM){
      for (Int_t j=0;j<kNCTTMchannels;j++){
      fCTTMmatrixFront[i][j]=tr.fCTTMmatrixFront[i][j];
      fCTTMmatrixBack[i][j]=tr.fCTTMmatrixBack[i][j];
      }
    }
  }
  SetName(tr.GetName());
  CreateInputs();
    //fInputs=&(tr.GetInputs());
}

//----------------------------------------------------------------------

void AliTOFTrigger::CreateInputs()
{
  // creating inputs 
  // Do not create inputs again!!
   if( fInputs.GetEntriesFast() > 0 ) return;
   
   fInputs.AddLast(new AliTriggerInput("TOF_Cosmic_MultiMuon_L0","Cosmic Multimuon Topology",0x01));
   fInputs.AddLast(new AliTriggerInput("TOF_pp_MB_L0","pp Minimum Bias",0x02));
   fInputs.AddLast(new AliTriggerInput("TOF_UltraPer_Coll_L0","Ultra Peripheral Collisions",0x04));

   fInputs.AddLast(new AliTriggerInput("TOF_High_Mult_L0","High Multiplicity",0x08));
   fInputs.AddLast(new AliTriggerInput("TOF_Jet_L1","Jet Search",0x10));
}

//----------------------------------------------------------------------
void AliTOFTrigger::Trigger(){
  //triggering method
  CreateLTMMatrix();
  Int_t nchonFront = 0;
  Int_t nchonBack = 0;
  Int_t nchonTot = 0;
  Int_t nchonFrontBack = 0;
  Int_t nchonFront1 = 0;
  Int_t nchonBack1 = 0;
  Int_t nchonFrontBack1 = 0;
  Int_t mindeltapsi = (Int_t)fdeltaminpsi/10;
  Int_t maxdeltapsi = (Int_t)fdeltamaxpsi/10;
  Int_t mindeltaro = (Int_t)fdeltaminro/10;
  Int_t maxdeltaro = (Int_t)fdeltamaxro/10;
  for (Int_t i=0;i<kNCTTM;i++){
    for (Int_t j=0;j<kNCTTMchannels;j++){
      fCTTMmatrixFront[i][j]=kFALSE;
      fCTTMmatrixBack[i][j]=kFALSE;
    }
  }
  for (Int_t i=0;i<kNCTTM;i++){
    for (Int_t j=0;j<kNCTTMchannels;j++){
      fCTTMmatrixFront[i][j] = (fLTMmatrix[i][j*2] || fLTMmatrix[i][j*2+1]);
      if (fCTTMmatrixFront[i][j]) nchonFront++; 
    }
  }

  for (Int_t i=kNCTTM;i<(kNCTTM*2);i++){
    for (Int_t j=0;j<kNCTTMchannels;j++){
      fCTTMmatrixBack[i-kNCTTM][j] = (fLTMmatrix[i][j*2] || fLTMmatrix[i][j*2+1]);
      if (fCTTMmatrixBack[i-kNCTTM][j]) nchonBack++; 
    }
  }

  nchonTot = nchonFront + nchonBack;

  //pp Minimum Bias Trigger
  if (nchonTot >= fppMBTh) {
    SetInput("TOF_pp_MB_L0");
  }

  //High Multiplicity Trigger
  if (nchonTot >= fHighMultTh) {
    SetInput("TOF_High_Mult_L0");
  }

  
  //MultiMuon Trigger
  nchonFront = 0;
  nchonBack = 0;
  nchonFrontBack = 0;

  Bool_t boolCTTMor = kFALSE;

  for (Int_t i=0;i<(kNCTTM/2);i++){
    Int_t iopp = i+kNCTTM/2;
    for (Int_t j=0;j<kNCTTMchannels;j++){
      if (fCTTMmatrixFront[i][j]){
	Int_t minj = j-fstripWindow;
	Int_t maxj = j+fstripWindow;
	if (minj<0) minj =0;
	if (maxj>=kNCTTMchannels) maxj = kNCTTMchannels-1;
	boolCTTMor = kFALSE;
	for (Int_t k = minj;k<=maxj;k++){
	  boolCTTMor |= fCTTMmatrixFront[iopp][k];
	} 
	if (boolCTTMor) {
	  nchonFront++;
	}
      }
    
      if (fCTTMmatrixBack[i][j]){
	Int_t minj = j-fstripWindow;
	Int_t maxj = j+fstripWindow;
	if (minj<0) minj =0;
	if (maxj>=kNCTTMchannels) maxj =kNCTTMchannels-1;
	boolCTTMor = kFALSE;
	for (Int_t k = minj;k<=maxj;k++){
	  boolCTTMor |= fCTTMmatrixBack[iopp][k];
	}
	if (boolCTTMor) {
	  nchonBack++;
	}
      }
    }
  }

  nchonFrontBack = nchonFront+nchonBack;

  nchonFront1 = 0;
  nchonBack1 = 0;
  nchonFrontBack1 = 0;

  boolCTTMor = kFALSE;
  for (Int_t i=0;i<(kNCTTM/2);i++){
    Int_t i2max = (kNCTTM-1)-i+1;
    Int_t i2min = (kNCTTM-1)-i-1;
    if (i2max >=kNCTTM) i2max = kNCTTM-1;
    if (i2min==i) i2min = kNCTTM-1-i;
    for (Int_t j=0;j<kNCTTMchannels;j++){
      Int_t j2min = j-fstripWindow;
      Int_t j2max = j+fstripWindow;
      if (j2min<0) j2min =0;
      if (j2max>=kNCTTMchannels) j2max =kNCTTMchannels-1;
      if (fCTTMmatrixFront[i][j]){
	boolCTTMor = kFALSE;
	for (Int_t i2=i2min;i2<=i2max;i2++){
	  for (Int_t j2 = j2min;j2<=j2max;j2++){
	    boolCTTMor |= fCTTMmatrixFront[i2][j2];
	  } 
	  if (boolCTTMor) {
	    nchonFront++;
	  }
	}
      }
      if (fCTTMmatrixBack[i][j]){
	boolCTTMor = kFALSE;
	for (Int_t i2=i2min;i2<=i2max;i2++){
	  for (Int_t j2 = j2min;j2<=j2max;j2++){
	    boolCTTMor |= fCTTMmatrixBack[i2][j2];
	  }
	}
	if (boolCTTMor) {
	  nchonBack++;
	}
      }
    }
  }

  nchonFrontBack1 = nchonFront1+nchonBack1;

  if (nchonFrontBack >= fMultiMuonTh || nchonFrontBack1 >= fMultiMuonTh) {
    SetInput("TOF_Cosmic_MultiMuon_L0");
  }

  //Ultra-Peripheral collision Trigger
  Bool_t boolpsi = kFALSE;
  Bool_t boolro = kFALSE;
  if (nchonTot == fUPTh){
    for (Int_t i=0;i<kNCTTM;i++){
      for (Int_t j=0;j<kNCTTMchannels;j++){
	Int_t minipsi = i+mindeltapsi;
	Int_t maxipsi = i+maxdeltapsi;
	if (minipsi>=kNCTTM) minipsi = mindeltapsi-((kNCTTM-1)-i)-1;
	if (maxipsi>=kNCTTM) maxipsi = maxdeltapsi-((kNCTTM-1)-i)-1;
	Int_t miniro = i+mindeltaro;
	Int_t maxiro = i+maxdeltaro;
	if (miniro>=kNCTTM) miniro = mindeltaro-((kNCTTM-1)-i)-1;
	if (maxiro>=kNCTTM) maxiro = maxdeltaro-((kNCTTM-1)-i)-1;
	Int_t j2min = j-fstripWindow;
	Int_t j2max = j+fstripWindow;
	if (j2min<0) j2min =0;
	if (j2max>=kNCTTMchannels) j2max =kNCTTMchannels-1;
	if (fCTTMmatrixFront[i][j]){
	  for (Int_t i2=minipsi;i2<=maxipsi;i2++){
	    for (Int_t j2 = j2min;j2<=j2max;j2++){
	      if (fCTTMmatrixFront[i2][j2]) {
		SetInput("TOF_UltraPer_Coll_L0");
		boolpsi = kTRUE;
		//exiting loops
		j2 = j2max+1;
		i2 = maxipsi+1;
		j=kNCTTMchannels;
		i=kNCTTM;
	      }
	    }
	  }
	  if (!boolpsi){
	    for (Int_t i2=miniro;i2<=maxiro;i2++){
	      for (Int_t j2 = j2min;j2<=j2max;j2++){
		if (fCTTMmatrixFront[i2][j2]) {
		  SetInput("TOF_UltraPer_Coll_L0");
		  boolro = kTRUE;
		  //exiting loops
		  j2 = j2max+1;
		  i2 = maxiro+1;
		  j=kNCTTMchannels;
		  i=kNCTTM;
		}
	      }
	    }
	  }
	}
	  
	else if (fCTTMmatrixBack[i][j]){
	  for (Int_t i2=minipsi;i2<=maxipsi;i2++){
	    for (Int_t j2 = j2min;j2<=j2max;j2++){
	      if (fCTTMmatrixBack[i2][j2]) {
		SetInput("TOF_UltraPer_Coll_L0");
		boolpsi = kTRUE;
		//exiting loops
		j2 = j2max+1;
		i2 = maxipsi+1;
		j=kNCTTMchannels;
		i=kNCTTM;
	      }
	    }
	  }
	  if (!boolpsi){
	    for (Int_t i2=miniro;i2<=maxiro;i2++){
	      for (Int_t j2 = j2min;j2<=j2max;j2++){
		if (fCTTMmatrixBack[i2][j2]) {
		  SetInput("TOF_UltraPer_Coll_L0");
		  boolro = kTRUE;
		  //exiting loops
		  j2 = j2max+1;
		  i2 = maxiro+1;
		  j=kNCTTMchannels;
		  i=kNCTTM;
		}
	      }
	    }
	  } 
	}
      }
    }
  }
}
//-----------------------------------------------------------------------------
void AliTOFTrigger::CreateLTMMatrix(){
  //creating LTMMatrix
  //initialization
  for (Int_t i=0;i<kNLTM;i++){
    for (Int_t j=0;j<kNLTMchannels;j++){
      fLTMmatrix[i][j]=kFALSE;
    }
  }
  AliRunLoader *rl;
  rl = gAlice->GetRunLoader();
  
  Int_t ncurrevent = rl->GetEventNumber();
  rl->GetEvent(ncurrevent);
  
  AliLoader * tofLoader = rl->GetLoader("TOFLoader");
  
  tofLoader->LoadDigits("read");
  TTree *treeD = tofLoader->TreeD();
  if (treeD == 0x0)
    {
      AliFatal("AliTOFTrigger: Can not get TreeD");
    }
  
  TBranch *branch = treeD->GetBranch("TOF");
  if (!branch) { 
    AliError("can't get the branch with the TOF digits !");
    return;
  }
  TClonesArray *tofDigits =new TClonesArray("AliTOFdigit",  1000);
  branch->SetAddress(&tofDigits);
  treeD->GetEvent(0);
  Int_t ndigits = tofDigits->GetEntriesFast();
  Int_t detind[5]; //detector indexes: 0 -> sector
  //                                   1 -> plate
  //                                   2 -> strip
  //                                   3 -> padz
  //                                   4 -> padx
  
  for (Int_t i=0;i<ndigits;i++){
    AliTOFdigit * digit = (AliTOFdigit*)tofDigits->UncheckedAt(i);
    detind[0] = digit->GetSector();
    detind[1] = digit->GetPlate();
    detind[2] = digit->GetStrip();
    detind[3] = digit->GetPadz();
    detind[4] = digit->GetPadx();
    
    Int_t indexLTM[2] = {-1,-1};
    GetLTMIndex(detind,indexLTM);

    fLTMmatrix[indexLTM[0]][indexLTM[1]] = kTRUE;
  }

  tofLoader->UnloadDigits();
//   rl->UnloadgAlice();
}
//-----------------------------------------------------------------------------
void AliTOFTrigger::GetLTMIndex(Int_t *detind, Int_t *indexLTM){
  //getting LTMmatrix indexes for current digit
  if (detind[1]==0 || detind[1]==1 || (detind[1]==2 && detind[2]<=7)) {
    if (detind[4]<24){
      indexLTM[0] = detind[0]*2;
    }
    else {
      indexLTM[0] = detind[0]*2+1;
    }
  }
  else {
    if (detind[4]<24){
      indexLTM[0] = detind[0]*2+36;
    }
    else {
      indexLTM[0] = (detind[0]*2+1)+36;
    }
  }

  if (indexLTM[0]<36){ 
    if (detind[1] ==0){
      indexLTM[1] = detind[2];
    }
    else if (detind[1] ==1){
      indexLTM[1] = detind[2]+19;
    }
    else if (detind[1] ==2){
      indexLTM[1] = detind[2]+19*2;
    }
    else{
      AliError("Smth Wrong!!!");
    }
  }
  else {
    if (detind[1] ==2){
      indexLTM[1] = detind[2]-8;
    }
    else if (detind[1] ==3){
      indexLTM[1] = detind[2]+7;
    }
    else if (detind[1] ==4){
      indexLTM[1] = detind[2]+26;
    }
    else{
      AliError("Smth Wrong!!!");
    }
  }
}
Commit	Line	Data
	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	/////////////////////////////////////////////////////////////////////
	19	//
	20	// Class performing TOF Trigger
	21	// Cosmic_Multi_muon: Cosmic Multi-Muonic Event Trigger (L0)
	22	// ppMB: p-p Minimum Bias Event Trigger (L0)
	23	// UltraPer_Coll: Ultra-Peripheral Collision Event Trigger (L0)
	24	// High_Mult: High Multiplicity Event Trigger (L0)
	25	// Jet: Events with Jet Topology Trigger (L1)
	26	//
	27	/////////////////////////////////////////////////////////////////////
	28
	29	#include "AliLoader.h"
	30	#include "AliLog.h"
	31	#include "AliRunLoader.h"
	32	#include "AliRun.h"
	33	#include "AliTriggerInput.h"
	34
	35	#include "AliTOFdigit.h"
	36	#include "AliTOFTrigger.h"
	37
	38	extern AliRun* gAlice;
	39
	40	//-------------------------------------------------------------------------
	41	ClassImp(AliTOFTrigger)
	42
	43	//----------------------------------------------------------------------
	44	AliTOFTrigger::AliTOFTrigger() :
	45	AliTriggerDetector(),
	46	fHighMultTh(1000),
	47	fppMBTh(4),
	48	fMultiMuonTh(2),
	49	fUPTh(2),
	50	fdeltaminpsi(150),
	51	fdeltamaxpsi(170),
	52	fdeltaminro(70),
	53	fdeltamaxro(110),
	54	fstripWindow(2)
	55	{
	56	//main ctor
	57	for (Int_t i=0;i<kNLTM;i++){
	58	for (Int_t j=0;j<kNLTMchannels;j++){
	59	fLTMmatrix[i][j]=kFALSE;
	60	}
	61	if (i<kNCTTM){
	62	for (Int_t j=0;j<kNCTTMchannels;j++){
	63	fCTTMmatrixFront[i][j]=kFALSE;
	64	fCTTMmatrixBack[i][j]=kFALSE;
	65	}
	66	}
	67	}
	68	SetName("TOF");
	69	CreateInputs();
	70	}
	71	//----------------------------------------------------------------------
	72	AliTOFTrigger::AliTOFTrigger(Int_t HighMultTh, Int_t ppMBTh, Int_t MultiMuonTh, Int_t UPTh, Float_t deltaminpsi, Float_t deltamaxpsi, Float_t deltaminro, Float_t deltamaxro, Int_t stripWindow) :
	73	AliTriggerDetector(),
	74	fHighMultTh(HighMultTh),
	75	fppMBTh(ppMBTh),
	76	fMultiMuonTh(MultiMuonTh),
	77	fUPTh(UPTh),
	78	fdeltaminpsi(deltaminpsi),
	79	fdeltamaxpsi(deltamaxpsi),
	80	fdeltaminro(deltaminro),
	81	fdeltamaxro(deltamaxro),
	82	fstripWindow(stripWindow)
	83
	84	{
	85	//ctor with thresholds for triggers
	86	for (Int_t i=0;i<kNLTM;i++){
	87	for (Int_t j=0;j<kNLTMchannels;j++){
	88	fLTMmatrix[i][j]=kFALSE;
	89	}
	90	if (i<kNCTTM){
	91	for (Int_t j=0;j<kNCTTMchannels;j++){
	92	fCTTMmatrixFront[i][j]=kFALSE;
	93	fCTTMmatrixBack[i][j]=kFALSE;
	94	}
	95	}
	96	}
	97	SetName("TOF");
	98	CreateInputs();
	99	}
	100
	101	//____________________________________________________________________________
	102
	103	AliTOFTrigger::AliTOFTrigger(const AliTOFTrigger & tr):
	104	AliTriggerDetector(),
	105	fHighMultTh(0),
	106	fppMBTh(0),
	107	fMultiMuonTh(0),
	108	fUPTh(0),
	109	fdeltaminpsi(0),
	110	fdeltamaxpsi(0),
	111	fdeltaminro(0),
	112	fdeltamaxro(0),
	113	fstripWindow(0)
	114	{
	115	//copy ctor
	116	fHighMultTh=tr.fHighMultTh;
	117	fppMBTh=tr.fppMBTh;
	118	fMultiMuonTh=tr.fMultiMuonTh;
	119	fUPTh=tr.fUPTh;
	120	fdeltaminpsi = tr.fdeltaminpsi;
	121	fdeltamaxpsi = tr.fdeltamaxpsi;
	122	fdeltaminro = tr.fdeltaminro;
	123	fdeltamaxro = tr.fdeltamaxro;
	124	fstripWindow = tr.fstripWindow;
	125	for (Int_t i=0;i<kNLTM;i++){
	126	for (Int_t j=0;j<kNLTMchannels;j++){
	127	fLTMmatrix[i][j]=tr.fLTMmatrix[i][j];
	128	}
	129	if (i<kNCTTM){
	130	for (Int_t j=0;j<kNCTTMchannels;j++){
	131	fCTTMmatrixFront[i][j]=tr.fCTTMmatrixFront[i][j];
	132	fCTTMmatrixBack[i][j]=tr.fCTTMmatrixBack[i][j];
	133	}
	134	}
	135	}
	136	SetName(tr.GetName());
	137	CreateInputs();
	138	//fInputs=&(tr.GetInputs());
	139	}
	140
	141	//----------------------------------------------------------------------
	142
	143	void AliTOFTrigger::CreateInputs()
	144	{
	145	// creating inputs
	146	// Do not create inputs again!!
	147	if( fInputs.GetEntriesFast() > 0 ) return;
	148
	149	fInputs.AddLast(new AliTriggerInput("TOF_Cosmic_MultiMuon_L0","Cosmic Multimuon Topology",0x01));
	150	fInputs.AddLast(new AliTriggerInput("TOF_pp_MB_L0","pp Minimum Bias",0x02));
	151	fInputs.AddLast(new AliTriggerInput("TOF_UltraPer_Coll_L0","Ultra Peripheral Collisions",0x04));
	152
	153	fInputs.AddLast(new AliTriggerInput("TOF_High_Mult_L0","High Multiplicity",0x08));
	154	fInputs.AddLast(new AliTriggerInput("TOF_Jet_L1","Jet Search",0x10));
	155	}
	156
	157	//----------------------------------------------------------------------
	158	void AliTOFTrigger::Trigger(){
	159	//triggering method
	160	CreateLTMMatrix();
	161	Int_t nchonFront = 0;
	162	Int_t nchonBack = 0;
	163	Int_t nchonTot = 0;
	164	Int_t nchonFrontBack = 0;
	165	Int_t nchonFront1 = 0;
	166	Int_t nchonBack1 = 0;
	167	Int_t nchonFrontBack1 = 0;
	168	Int_t mindeltapsi = (Int_t)fdeltaminpsi/10;
	169	Int_t maxdeltapsi = (Int_t)fdeltamaxpsi/10;
	170	Int_t mindeltaro = (Int_t)fdeltaminro/10;
	171	Int_t maxdeltaro = (Int_t)fdeltamaxro/10;
	172	for (Int_t i=0;i<kNCTTM;i++){
	173	for (Int_t j=0;j<kNCTTMchannels;j++){
	174	fCTTMmatrixFront[i][j]=kFALSE;
	175	fCTTMmatrixBack[i][j]=kFALSE;
	176	}
	177	}
	178	for (Int_t i=0;i<kNCTTM;i++){
	179	for (Int_t j=0;j<kNCTTMchannels;j++){
	180	fCTTMmatrixFront[i][j] = (fLTMmatrix[i][j2] \|\| fLTMmatrix[i][j2+1]);
	181	if (fCTTMmatrixFront[i][j]) nchonFront++;
	182	}
	183	}
	184
	185	for (Int_t i=kNCTTM;i<(kNCTTM*2);i++){
	186	for (Int_t j=0;j<kNCTTMchannels;j++){
	187	fCTTMmatrixBack[i-kNCTTM][j] = (fLTMmatrix[i][j2] \|\| fLTMmatrix[i][j2+1]);
	188	if (fCTTMmatrixBack[i-kNCTTM][j]) nchonBack++;
	189	}
	190	}
	191
	192	nchonTot = nchonFront + nchonBack;
	193
	194	//pp Minimum Bias Trigger
	195	if (nchonTot >= fppMBTh) {
	196	SetInput("TOF_pp_MB_L0");
	197	}
	198
	199	//High Multiplicity Trigger
	200	if (nchonTot >= fHighMultTh) {
	201	SetInput("TOF_High_Mult_L0");
	202	}
	203
	204
	205	//MultiMuon Trigger
	206	nchonFront = 0;
	207	nchonBack = 0;
	208	nchonFrontBack = 0;
	209
	210	Bool_t boolCTTMor = kFALSE;
	211
	212	for (Int_t i=0;i<(kNCTTM/2);i++){
	213	Int_t iopp = i+kNCTTM/2;
	214	for (Int_t j=0;j<kNCTTMchannels;j++){
	215	if (fCTTMmatrixFront[i][j]){
	216	Int_t minj = j-fstripWindow;
	217	Int_t maxj = j+fstripWindow;
	218	if (minj<0) minj =0;
	219	if (maxj>=kNCTTMchannels) maxj = kNCTTMchannels-1;
	220	boolCTTMor = kFALSE;
	221	for (Int_t k = minj;k<=maxj;k++){
	222	boolCTTMor \|= fCTTMmatrixFront[iopp][k];
	223	}
	224	if (boolCTTMor) {
	225	nchonFront++;
	226	}
	227	}
	228
	229	if (fCTTMmatrixBack[i][j]){
	230	Int_t minj = j-fstripWindow;
	231	Int_t maxj = j+fstripWindow;
	232	if (minj<0) minj =0;
	233	if (maxj>=kNCTTMchannels) maxj =kNCTTMchannels-1;
	234	boolCTTMor = kFALSE;
	235	for (Int_t k = minj;k<=maxj;k++){
	236	boolCTTMor \|= fCTTMmatrixBack[iopp][k];
	237	}
	238	if (boolCTTMor) {
	239	nchonBack++;
	240	}
	241	}
	242	}
	243	}
	244
	245	nchonFrontBack = nchonFront+nchonBack;
	246
	247	nchonFront1 = 0;
	248	nchonBack1 = 0;
	249	nchonFrontBack1 = 0;
	250
	251	boolCTTMor = kFALSE;
	252	for (Int_t i=0;i<(kNCTTM/2);i++){
	253	Int_t i2max = (kNCTTM-1)-i+1;
	254	Int_t i2min = (kNCTTM-1)-i-1;
	255	if (i2max >=kNCTTM) i2max = kNCTTM-1;
	256	if (i2min==i) i2min = kNCTTM-1-i;
	257	for (Int_t j=0;j<kNCTTMchannels;j++){
	258	Int_t j2min = j-fstripWindow;
	259	Int_t j2max = j+fstripWindow;
	260	if (j2min<0) j2min =0;
	261	if (j2max>=kNCTTMchannels) j2max =kNCTTMchannels-1;
	262	if (fCTTMmatrixFront[i][j]){
	263	boolCTTMor = kFALSE;
	264	for (Int_t i2=i2min;i2<=i2max;i2++){
	265	for (Int_t j2 = j2min;j2<=j2max;j2++){
	266	boolCTTMor \|= fCTTMmatrixFront[i2][j2];
	267	}
	268	if (boolCTTMor) {
	269	nchonFront++;
	270	}
	271	}
	272	}
	273	if (fCTTMmatrixBack[i][j]){
	274	boolCTTMor = kFALSE;
	275	for (Int_t i2=i2min;i2<=i2max;i2++){
	276	for (Int_t j2 = j2min;j2<=j2max;j2++){
	277	boolCTTMor \|= fCTTMmatrixBack[i2][j2];
	278	}
	279	}
	280	if (boolCTTMor) {
	281	nchonBack++;
	282	}
	283	}
	284	}
	285	}
	286
	287	nchonFrontBack1 = nchonFront1+nchonBack1;
	288
	289	if (nchonFrontBack >= fMultiMuonTh \|\| nchonFrontBack1 >= fMultiMuonTh) {
	290	SetInput("TOF_Cosmic_MultiMuon_L0");
	291	}
	292
	293	//Ultra-Peripheral collision Trigger
	294	Bool_t boolpsi = kFALSE;
	295	Bool_t boolro = kFALSE;
	296	if (nchonTot == fUPTh){
	297	for (Int_t i=0;i<kNCTTM;i++){
	298	for (Int_t j=0;j<kNCTTMchannels;j++){
	299	Int_t minipsi = i+mindeltapsi;
	300	Int_t maxipsi = i+maxdeltapsi;
	301	if (minipsi>=kNCTTM) minipsi = mindeltapsi-((kNCTTM-1)-i)-1;
	302	if (maxipsi>=kNCTTM) maxipsi = maxdeltapsi-((kNCTTM-1)-i)-1;
	303	Int_t miniro = i+mindeltaro;
	304	Int_t maxiro = i+maxdeltaro;
	305	if (miniro>=kNCTTM) miniro = mindeltaro-((kNCTTM-1)-i)-1;
	306	if (maxiro>=kNCTTM) maxiro = maxdeltaro-((kNCTTM-1)-i)-1;
	307	Int_t j2min = j-fstripWindow;
	308	Int_t j2max = j+fstripWindow;
	309	if (j2min<0) j2min =0;
	310	if (j2max>=kNCTTMchannels) j2max =kNCTTMchannels-1;
	311	if (fCTTMmatrixFront[i][j]){
	312	for (Int_t i2=minipsi;i2<=maxipsi;i2++){
	313	for (Int_t j2 = j2min;j2<=j2max;j2++){
	314	if (fCTTMmatrixFront[i2][j2]) {
	315	SetInput("TOF_UltraPer_Coll_L0");
	316	boolpsi = kTRUE;
	317	//exiting loops
	318	j2 = j2max+1;
	319	i2 = maxipsi+1;
	320	j=kNCTTMchannels;
	321	i=kNCTTM;
	322	}
	323	}
	324	}
	325	if (!boolpsi){
	326	for (Int_t i2=miniro;i2<=maxiro;i2++){
	327	for (Int_t j2 = j2min;j2<=j2max;j2++){
	328	if (fCTTMmatrixFront[i2][j2]) {
	329	SetInput("TOF_UltraPer_Coll_L0");
	330	boolro = kTRUE;
	331	//exiting loops
	332	j2 = j2max+1;
	333	i2 = maxiro+1;
	334	j=kNCTTMchannels;
	335	i=kNCTTM;
	336	}
	337	}
	338	}
	339	}
	340	}
	341
	342	else if (fCTTMmatrixBack[i][j]){
	343	for (Int_t i2=minipsi;i2<=maxipsi;i2++){
	344	for (Int_t j2 = j2min;j2<=j2max;j2++){
	345	if (fCTTMmatrixBack[i2][j2]) {
	346	SetInput("TOF_UltraPer_Coll_L0");
	347	boolpsi = kTRUE;
	348	//exiting loops
	349	j2 = j2max+1;
	350	i2 = maxipsi+1;
	351	j=kNCTTMchannels;
	352	i=kNCTTM;
	353	}
	354	}
	355	}
	356	if (!boolpsi){
	357	for (Int_t i2=miniro;i2<=maxiro;i2++){
	358	for (Int_t j2 = j2min;j2<=j2max;j2++){
	359	if (fCTTMmatrixBack[i2][j2]) {
	360	SetInput("TOF_UltraPer_Coll_L0");
	361	boolro = kTRUE;
	362	//exiting loops
	363	j2 = j2max+1;
	364	i2 = maxiro+1;
	365	j=kNCTTMchannels;
	366	i=kNCTTM;
	367	}
	368	}
	369	}
	370	}
	371	}
	372	}
	373	}
	374	}
	375	}
	376	//-----------------------------------------------------------------------------
	377	void AliTOFTrigger::CreateLTMMatrix(){
	378	//creating LTMMatrix
	379	//initialization
	380	for (Int_t i=0;i<kNLTM;i++){
	381	for (Int_t j=0;j<kNLTMchannels;j++){
	382	fLTMmatrix[i][j]=kFALSE;
	383	}
	384	}
	385	AliRunLoader *rl;
	386	rl = gAlice->GetRunLoader();
	387
	388	Int_t ncurrevent = rl->GetEventNumber();
	389	rl->GetEvent(ncurrevent);
	390
	391	AliLoader * tofLoader = rl->GetLoader("TOFLoader");
	392
	393	tofLoader->LoadDigits("read");
	394	TTree *treeD = tofLoader->TreeD();
	395	if (treeD == 0x0)
	396	{
	397	AliFatal("AliTOFTrigger: Can not get TreeD");
	398	}
	399
	400	TBranch *branch = treeD->GetBranch("TOF");
	401	if (!branch) {
	402	AliError("can't get the branch with the TOF digits !");
	403	return;
	404	}
	405	TClonesArray *tofDigits =new TClonesArray("AliTOFdigit", 1000);
	406	branch->SetAddress(&tofDigits);
	407	treeD->GetEvent(0);
	408	Int_t ndigits = tofDigits->GetEntriesFast();
	409	Int_t detind[5]; //detector indexes: 0 -> sector
	410	// 1 -> plate
	411	// 2 -> strip
	412	// 3 -> padz
	413	// 4 -> padx
	414
	415	for (Int_t i=0;i<ndigits;i++){
	416	AliTOFdigit * digit = (AliTOFdigit*)tofDigits->UncheckedAt(i);
	417	detind[0] = digit->GetSector();
	418	detind[1] = digit->GetPlate();
	419	detind[2] = digit->GetStrip();
	420	detind[3] = digit->GetPadz();
	421	detind[4] = digit->GetPadx();
	422
	423	Int_t indexLTM[2] = {-1,-1};
	424	GetLTMIndex(detind,indexLTM);
	425
	426	fLTMmatrix[indexLTM[0]][indexLTM[1]] = kTRUE;
	427	}
	428
	429	tofLoader->UnloadDigits();
	430	// rl->UnloadgAlice();
	431	}
	432	//-----------------------------------------------------------------------------
	433	void AliTOFTrigger::GetLTMIndex(Int_t detind, Int_t indexLTM){
	434	//getting LTMmatrix indexes for current digit
	435	if (detind[1]==0 \|\| detind[1]==1 \|\| (detind[1]==2 && detind[2]<=7)) {
	436	if (detind[4]<24){
	437	indexLTM[0] = detind[0]*2;
	438	}
	439	else {
	440	indexLTM[0] = detind[0]*2+1;
	441	}
	442	}
	443	else {
	444	if (detind[4]<24){
	445	indexLTM[0] = detind[0]*2+36;
	446	}
	447	else {
	448	indexLTM[0] = (detind[0]*2+1)+36;
	449	}
	450	}
	451
	452	if (indexLTM[0]<36){
	453	if (detind[1] ==0){
	454	indexLTM[1] = detind[2];
	455	}
	456	else if (detind[1] ==1){
	457	indexLTM[1] = detind[2]+19;
	458	}
	459	else if (detind[1] ==2){
	460	indexLTM[1] = detind[2]+19*2;
	461	}
	462	else{
	463	AliError("Smth Wrong!!!");
	464	}
	465	}
	466	else {
	467	if (detind[1] ==2){
	468	indexLTM[1] = detind[2]-8;
	469	}
	470	else if (detind[1] ==3){
	471	indexLTM[1] = detind[2]+7;
	472	}
	473	else if (detind[1] ==4){
	474	indexLTM[1] = detind[2]+26;
	475	}
	476	else{
	477	AliError("Smth Wrong!!!");
	478	}
	479	}
	480	}
	481