[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 "AliTOFTrigger.h"
#include "AliLog.h"
#include "AliRun.h"
#include "AliLoader.h"
#include "AliRunLoader.h"
#include "AliTriggerInput.h"
#include "AliTOFdigit.h"


//-------------------------------------------------------------------------
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() 
{
  //ctor with thresholds for triggers
  fHighMultTh=HighMultTh;
  fppMBTh=ppMBTh;
  fMultiMuonTh=MultiMuonTh;
  fUPTh=UPTh;
  fdeltaminpsi = deltaminpsi;
  fdeltamaxpsi = deltamaxpsi;
  fdeltaminro = deltaminro;
  fdeltamaxro = deltamaxro;
  fstripWindow = stripWindow;
  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()
{
  //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;
  }

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