[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 <TClonesArray.h>

#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
cd82ed2f	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
7ca4655f	29	#include <TClonesArray.h>
7ca4655f	30
cd82ed2f	31	#include "AliLoader.h"
0e46b9ae	32	#include "AliLog.h"
cd82ed2f	33	#include "AliRunLoader.h"
0e46b9ae	34	#include "AliRun.h"
cd82ed2f	35	#include "AliTriggerInput.h"
0e46b9ae	36
cd82ed2f	37	#include "AliTOFdigit.h"
0e46b9ae	38	#include "AliTOFTrigger.h"
cd82ed2f	39
0e46b9ae	40	extern AliRun* gAlice;
cd82ed2f	41
	42	//-------------------------------------------------------------------------
	43	ClassImp(AliTOFTrigger)
	44
	45	//----------------------------------------------------------------------
	46	AliTOFTrigger::AliTOFTrigger() :
	47	AliTriggerDetector(),
	48	fHighMultTh(1000),
	49	fppMBTh(4),
	50	fMultiMuonTh(2),
	51	fUPTh(2),
	52	fdeltaminpsi(150),
	53	fdeltamaxpsi(170),
	54	fdeltaminro(70),
	55	fdeltamaxro(110),
	56	fstripWindow(2)
	57	{
	58	//main ctor
	59	for (Int_t i=0;i<kNLTM;i++){
	60	for (Int_t j=0;j<kNLTMchannels;j++){
	61	fLTMmatrix[i][j]=kFALSE;
	62	}
	63	if (i<kNCTTM){
	64	for (Int_t j=0;j<kNCTTMchannels;j++){
	65	fCTTMmatrixFront[i][j]=kFALSE;
	66	fCTTMmatrixBack[i][j]=kFALSE;
	67	}
	68	}
	69	}
	70	SetName("TOF");
	71	CreateInputs();
	72	}
	73	//----------------------------------------------------------------------
655e379f	74	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) :
	75	AliTriggerDetector(),
	76	fHighMultTh(HighMultTh),
	77	fppMBTh(ppMBTh),
	78	fMultiMuonTh(MultiMuonTh),
	79	fUPTh(UPTh),
	80	fdeltaminpsi(deltaminpsi),
	81	fdeltamaxpsi(deltamaxpsi),
	82	fdeltaminro(deltaminro),
	83	fdeltamaxro(deltamaxro),
	84	fstripWindow(stripWindow)
	85
cd82ed2f	86	{
cd82ed2f	87	//ctor with thresholds for triggers
cd82ed2f	88	for (Int_t i=0;i<kNLTM;i++){
	89	for (Int_t j=0;j<kNLTMchannels;j++){
	90	fLTMmatrix[i][j]=kFALSE;
	91	}
	92	if (i<kNCTTM){
	93	for (Int_t j=0;j<kNCTTMchannels;j++){
	94	fCTTMmatrixFront[i][j]=kFALSE;
	95	fCTTMmatrixBack[i][j]=kFALSE;
	96	}
	97	}
	98	}
	99	SetName("TOF");
	100	CreateInputs();
	101	}
	102
	103	//____________________________________________________________________________
	104
655e379f	105	AliTOFTrigger::AliTOFTrigger(const AliTOFTrigger & tr):
	106	AliTriggerDetector(),
	107	fHighMultTh(0),
	108	fppMBTh(0),
	109	fMultiMuonTh(0),
	110	fUPTh(0),
	111	fdeltaminpsi(0),
	112	fdeltamaxpsi(0),
	113	fdeltaminro(0),
	114	fdeltamaxro(0),
	115	fstripWindow(0)
cd82ed2f	116	{
	117	//copy ctor
	118	fHighMultTh=tr.fHighMultTh;
	119	fppMBTh=tr.fppMBTh;
	120	fMultiMuonTh=tr.fMultiMuonTh;
	121	fUPTh=tr.fUPTh;
	122	fdeltaminpsi = tr.fdeltaminpsi;
	123	fdeltamaxpsi = tr.fdeltamaxpsi;
	124	fdeltaminro = tr.fdeltaminro;
	125	fdeltamaxro = tr.fdeltamaxro;
	126	fstripWindow = tr.fstripWindow;
	127	for (Int_t i=0;i<kNLTM;i++){
	128	for (Int_t j=0;j<kNLTMchannels;j++){
	129	fLTMmatrix[i][j]=tr.fLTMmatrix[i][j];
	130	}
	131	if (i<kNCTTM){
	132	for (Int_t j=0;j<kNCTTMchannels;j++){
	133	fCTTMmatrixFront[i][j]=tr.fCTTMmatrixFront[i][j];
	134	fCTTMmatrixBack[i][j]=tr.fCTTMmatrixBack[i][j];
	135	}
	136	}
	137	}
	138	SetName(tr.GetName());
	139	CreateInputs();
	140	//fInputs=&(tr.GetInputs());
	141	}
	142
	143	//----------------------------------------------------------------------
	144
	145	void AliTOFTrigger::CreateInputs()
	146	{
	147	// creating inputs
	148	// Do not create inputs again!!
	149	if( fInputs.GetEntriesFast() > 0 ) return;
	150
	151	fInputs.AddLast(new AliTriggerInput("TOF_Cosmic_MultiMuon_L0","Cosmic Multimuon Topology",0x01));
	152	fInputs.AddLast(new AliTriggerInput("TOF_pp_MB_L0","pp Minimum Bias",0x02));
	153	fInputs.AddLast(new AliTriggerInput("TOF_UltraPer_Coll_L0","Ultra Peripheral Collisions",0x04));
	154
	155	fInputs.AddLast(new AliTriggerInput("TOF_High_Mult_L0","High Multiplicity",0x08));
	156	fInputs.AddLast(new AliTriggerInput("TOF_Jet_L1","Jet Search",0x10));
	157	}
	158
	159	//----------------------------------------------------------------------
	160	void AliTOFTrigger::Trigger(){
	161	//triggering method
	162	CreateLTMMatrix();
	163	Int_t nchonFront = 0;
	164	Int_t nchonBack = 0;
	165	Int_t nchonTot = 0;
	166	Int_t nchonFrontBack = 0;
	167	Int_t nchonFront1 = 0;
	168	Int_t nchonBack1 = 0;
	169	Int_t nchonFrontBack1 = 0;
	170	Int_t mindeltapsi = (Int_t)fdeltaminpsi/10;
	171	Int_t maxdeltapsi = (Int_t)fdeltamaxpsi/10;
	172	Int_t mindeltaro = (Int_t)fdeltaminro/10;
	173	Int_t maxdeltaro = (Int_t)fdeltamaxro/10;
	174	for (Int_t i=0;i<kNCTTM;i++){
	175	for (Int_t j=0;j<kNCTTMchannels;j++){
	176	fCTTMmatrixFront[i][j]=kFALSE;
	177	fCTTMmatrixBack[i][j]=kFALSE;
	178	}
	179	}
180	for (Int_t i=0;i<kNCTTM;i++){
181	for (Int_t j=0;j<kNCTTMchannels;j++){
182	fCTTMmatrixFront[i][j] = (fLTMmatrix[i][j2] \|\| fLTMmatrix[i][j2+1]);
183	if (fCTTMmatrixFront[i][j]) nchonFront++;
184	}
185	}
186
187	for (Int_t i=kNCTTM;i<(kNCTTM*2);i++){
188	for (Int_t j=0;j<kNCTTMchannels;j++){
189	fCTTMmatrixBack[i-kNCTTM][j] = (fLTMmatrix[i][j2] \|\| fLTMmatrix[i][j2+1]);
190	if (fCTTMmatrixBack[i-kNCTTM][j]) nchonBack++;
191	}
192	}
193
194	nchonTot = nchonFront + nchonBack;
195
196	//pp Minimum Bias Trigger
197	if (nchonTot >= fppMBTh) {
198	SetInput("TOF_pp_MB_L0");
199	}
200
201	//High Multiplicity Trigger
202	if (nchonTot >= fHighMultTh) {
203	SetInput("TOF_High_Mult_L0");
204	}
205
206
207	//MultiMuon Trigger
208	nchonFront = 0;
209	nchonBack = 0;
210	nchonFrontBack = 0;
211
212	Bool_t boolCTTMor = kFALSE;
213
214	for (Int_t i=0;i<(kNCTTM/2);i++){
215	Int_t iopp = i+kNCTTM/2;
216	for (Int_t j=0;j<kNCTTMchannels;j++){
217	if (fCTTMmatrixFront[i][j]){
218	Int_t minj = j-fstripWindow;
219	Int_t maxj = j+fstripWindow;
220	if (minj<0) minj =0;
221	if (maxj>=kNCTTMchannels) maxj = kNCTTMchannels-1;
222	boolCTTMor = kFALSE;
223	for (Int_t k = minj;k<=maxj;k++){
224	boolCTTMor \|= fCTTMmatrixFront[iopp][k];
225	}
226	if (boolCTTMor) {
227	nchonFront++;
228	}
229	}
230
231	if (fCTTMmatrixBack[i][j]){
232	Int_t minj = j-fstripWindow;
233	Int_t maxj = j+fstripWindow;
234	if (minj<0) minj =0;
235	if (maxj>=kNCTTMchannels) maxj =kNCTTMchannels-1;
236	boolCTTMor = kFALSE;
237	for (Int_t k = minj;k<=maxj;k++){
238	boolCTTMor \|= fCTTMmatrixBack[iopp][k];
239	}
240	if (boolCTTMor) {
241	nchonBack++;
242	}
243	}
244	}
245	}
246
247	nchonFrontBack = nchonFront+nchonBack;
248
249	nchonFront1 = 0;
250	nchonBack1 = 0;
251	nchonFrontBack1 = 0;
252
253	boolCTTMor = kFALSE;
254	for (Int_t i=0;i<(kNCTTM/2);i++){
255	Int_t i2max = (kNCTTM-1)-i+1;
256	Int_t i2min = (kNCTTM-1)-i-1;
257	if (i2max >=kNCTTM) i2max = kNCTTM-1;
258	if (i2min==i) i2min = kNCTTM-1-i;
259	for (Int_t j=0;j<kNCTTMchannels;j++){
260	Int_t j2min = j-fstripWindow;
261	Int_t j2max = j+fstripWindow;
262	if (j2min<0) j2min =0;
263	if (j2max>=kNCTTMchannels) j2max =kNCTTMchannels-1;
264	if (fCTTMmatrixFront[i][j]){
265	boolCTTMor = kFALSE;
266	for (Int_t i2=i2min;i2<=i2max;i2++){
267	for (Int_t j2 = j2min;j2<=j2max;j2++){
268	boolCTTMor \|= fCTTMmatrixFront[i2][j2];
269	}
270	if (boolCTTMor) {
271	nchonFront++;
272	}
273	}
274	}
275	if (fCTTMmatrixBack[i][j]){
276	boolCTTMor = kFALSE;
277	for (Int_t i2=i2min;i2<=i2max;i2++){
278	for (Int_t j2 = j2min;j2<=j2max;j2++){
279	boolCTTMor \|= fCTTMmatrixBack[i2][j2];
280	}
281	}
282	if (boolCTTMor) {
283	nchonBack++;
284	}
285	}
286	}
287	}
288
289	nchonFrontBack1 = nchonFront1+nchonBack1;
290
291	if (nchonFrontBack >= fMultiMuonTh \|\| nchonFrontBack1 >= fMultiMuonTh) {
292	SetInput("TOF_Cosmic_MultiMuon_L0");
293	}
294
295	//Ultra-Peripheral collision Trigger
296	Bool_t boolpsi = kFALSE;
297	Bool_t boolro = kFALSE;
298	if (nchonTot == fUPTh){
299	for (Int_t i=0;i<kNCTTM;i++){
300	for (Int_t j=0;j<kNCTTMchannels;j++){
301	Int_t minipsi = i+mindeltapsi;
302	Int_t maxipsi = i+maxdeltapsi;
303	if (minipsi>=kNCTTM) minipsi = mindeltapsi-((kNCTTM-1)-i)-1;
304	if (maxipsi>=kNCTTM) maxipsi = maxdeltapsi-((kNCTTM-1)-i)-1;
305	Int_t miniro = i+mindeltaro;
306	Int_t maxiro = i+maxdeltaro;
307	if (miniro>=kNCTTM) miniro = mindeltaro-((kNCTTM-1)-i)-1;
308	if (maxiro>=kNCTTM) maxiro = maxdeltaro-((kNCTTM-1)-i)-1;
309	Int_t j2min = j-fstripWindow;
310	Int_t j2max = j+fstripWindow;
311	if (j2min<0) j2min =0;
312	if (j2max>=kNCTTMchannels) j2max =kNCTTMchannels-1;
313	if (fCTTMmatrixFront[i][j]){
314	for (Int_t i2=minipsi;i2<=maxipsi;i2++){
315	for (Int_t j2 = j2min;j2<=j2max;j2++){
316	if (fCTTMmatrixFront[i2][j2]) {
317	SetInput("TOF_UltraPer_Coll_L0");
318	boolpsi = kTRUE;
319	//exiting loops
320	j2 = j2max+1;
321	i2 = maxipsi+1;
322	j=kNCTTMchannels;
323	i=kNCTTM;
324	}
325	}
326	}
327	if (!boolpsi){
328	for (Int_t i2=miniro;i2<=maxiro;i2++){
329	for (Int_t j2 = j2min;j2<=j2max;j2++){
330	if (fCTTMmatrixFront[i2][j2]) {
331	SetInput("TOF_UltraPer_Coll_L0");
332	boolro = kTRUE;
333	//exiting loops
334	j2 = j2max+1;
335	i2 = maxiro+1;
336	j=kNCTTMchannels;
337	i=kNCTTM;
338	}
339	}
340	}
341	}
342	}
343
344	else if (fCTTMmatrixBack[i][j]){
345	for (Int_t i2=minipsi;i2<=maxipsi;i2++){
346	for (Int_t j2 = j2min;j2<=j2max;j2++){
347	if (fCTTMmatrixBack[i2][j2]) {
348	SetInput("TOF_UltraPer_Coll_L0");
349	boolpsi = kTRUE;
350	//exiting loops
351	j2 = j2max+1;
352	i2 = maxipsi+1;
353	j=kNCTTMchannels;
354	i=kNCTTM;
355	}
356	}
357	}
358	if (!boolpsi){
359	for (Int_t i2=miniro;i2<=maxiro;i2++){
360	for (Int_t j2 = j2min;j2<=j2max;j2++){
361	if (fCTTMmatrixBack[i2][j2]) {
362	SetInput("TOF_UltraPer_Coll_L0");
363	boolro = kTRUE;
364	//exiting loops
365	j2 = j2max+1;
366	i2 = maxiro+1;
367	j=kNCTTMchannels;
368	i=kNCTTM;
369	}
370	}
371	}
372	}
373	}
374	}
375	}
376	}
377	}
378	//-----------------------------------------------------------------------------
379	void AliTOFTrigger::CreateLTMMatrix(){
380	//creating LTMMatrix
381	//initialization
382	for (Int_t i=0;i<kNLTM;i++){
383	for (Int_t j=0;j<kNLTMchannels;j++){
384	fLTMmatrix[i][j]=kFALSE;
385	}
386	}
387	AliRunLoader *rl;
388	rl = gAlice->GetRunLoader();
389
390	Int_t ncurrevent = rl->GetEventNumber();
391	rl->GetEvent(ncurrevent);
392
393	AliLoader * tofLoader = rl->GetLoader("TOFLoader");
394
395	tofLoader->LoadDigits("read");
396	TTree *treeD = tofLoader->TreeD();
397	if (treeD == 0x0)
398	{
399	AliFatal("AliTOFTrigger: Can not get TreeD");
400	}
401
402	TBranch *branch = treeD->GetBranch("TOF");
403	if (!branch) {
404	AliError("can't get the branch with the TOF digits !");
405	return;
406	}
407	TClonesArray *tofDigits =new TClonesArray("AliTOFdigit", 1000);
408	branch->SetAddress(&tofDigits);
409	treeD->GetEvent(0);
410	Int_t ndigits = tofDigits->GetEntriesFast();
411	Int_t detind[5]; //detector indexes: 0 -> sector
412	// 1 -> plate
413	// 2 -> strip
414	// 3 -> padz
415	// 4 -> padx
416
417	for (Int_t i=0;i<ndigits;i++){
418	AliTOFdigit * digit = (AliTOFdigit*)tofDigits->UncheckedAt(i);
419	detind[0] = digit->GetSector();
420	detind[1] = digit->GetPlate();
421	detind[2] = digit->GetStrip();
422	detind[3] = digit->GetPadz();
423	detind[4] = digit->GetPadx();
424
425	Int_t indexLTM[2] = {-1,-1};
426	GetLTMIndex(detind,indexLTM);
427
428	fLTMmatrix[indexLTM[0]][indexLTM[1]] = kTRUE;
429	}
430
28751b82	431	tofLoader->UnloadDigits();
169674cd	432	// rl->UnloadgAlice();
cd82ed2f	433	}
	434	//-----------------------------------------------------------------------------
	435	void AliTOFTrigger::GetLTMIndex(Int_t detind, Int_t indexLTM){
	436	//getting LTMmatrix indexes for current digit
	437	if (detind[1]==0 \|\| detind[1]==1 \|\| (detind[1]==2 && detind[2]<=7)) {
	438	if (detind[4]<24){
	439	indexLTM[0] = detind[0]*2;
	440	}
	441	else {
	442	indexLTM[0] = detind[0]*2+1;
	443	}
	444	}
	445	else {
	446	if (detind[4]<24){
	447	indexLTM[0] = detind[0]*2+36;
	448	}
	449	else {
	450	indexLTM[0] = (detind[0]*2+1)+36;
	451	}
	452	}
	453
	454	if (indexLTM[0]<36){
	455	if (detind[1] ==0){
	456	indexLTM[1] = detind[2];
	457	}
	458	else if (detind[1] ==1){
	459	indexLTM[1] = detind[2]+19;
	460	}
	461	else if (detind[1] ==2){
2901911a	462	indexLTM[1] = detind[2]+19*2;
cd82ed2f	463	}
	464	else{
	465	AliError("Smth Wrong!!!");
	466	}
	467	}
	468	else {
	469	if (detind[1] ==2){
	470	indexLTM[1] = detind[2]-8;
	471	}
	472	else if (detind[1] ==3){
	473	indexLTM[1] = detind[2]+7;
	474	}
	475	else if (detind[1] ==4){
	476	indexLTM[1] = detind[2]+26;
	477	}
	478	else{
	479	AliError("Smth Wrong!!!");
	480	}
	481	}
	482	}
	483