[u/mrichter/AliRoot.git] / HLT / src / AliL3ClustFinderNew.cxx

//$Id$

// Author: Anders Vestbo <mailto:vestbo@fi.uib.no>
//*-- Copyright &copy ASV 

#include <iostream.h>
#include <math.h>
#include "AliL3Logging.h"
#include "AliL3ClustFinderNew.h"
#include "AliL3DigitData.h"
#include "AliL3Transform.h"
#include "AliL3SpacePointData.h"
#include "AliL3MemHandler.h"

//_____________________________________________________________
// AliL3ClustFinderNew
//
// The current cluster finder for HLT
// Based on STAR L3

ClassImp(AliL3ClustFinderNew)

AliL3ClustFinderNew::AliL3ClustFinderNew()
{
  fMatch = 4;
  fThreshold = 10;
  fXYErr = 0.2;
  fZErr = 0.3;
  fDeconvPad = kTRUE;
  fDeconvTime = kTRUE;
  fstdout = kFALSE;
}

AliL3ClustFinderNew::~AliL3ClustFinderNew()
{
}

void AliL3ClustFinderNew::InitSlice(Int_t slice,Int_t patch,Int_t firstrow, Int_t lastrow,Int_t nmaxpoints)
{
  fNClusters = 0;
  fMaxNClusters = nmaxpoints;
  fCurrentSlice = slice;
  fCurrentPatch = patch;
  fFirstRow = firstrow;
  fLastRow = lastrow;
  //fDeconvTime = kTRUE;
  //fDeconvPad = kTRUE;
}

void AliL3ClustFinderNew::InitSlice(Int_t slice,Int_t patch,Int_t nmaxpoints)
{
  fNClusters = 0;
  fMaxNClusters = nmaxpoints;
  fCurrentSlice = slice;
  fCurrentPatch = patch;
}

void AliL3ClustFinderNew::SetOutputArray(AliL3SpacePointData *pt)
{
  fSpacePointData = pt;
}

void AliL3ClustFinderNew::Read(UInt_t ndigits,AliL3DigitRowData *ptr)
{
  fNDigitRowData = ndigits;
  fDigitRowData = ptr;
}

void AliL3ClustFinderNew::ProcessDigits()
{
  //Loop over rows, and call processrow
  
  
  AliL3DigitRowData *tempPt = (AliL3DigitRowData*)fDigitRowData;
  
  for(Int_t i=fFirstRow; i<=fLastRow; i++)
    {
      fCurrentRow = i;
      ProcessRow(tempPt);
      Byte_t *tmp = (Byte_t*)tempPt;
      Int_t size = sizeof(AliL3DigitRowData) + tempPt->fNDigit*sizeof(AliL3DigitData);
      tmp += size;
      tempPt = (AliL3DigitRowData*)tmp;
    }
  LOG(AliL3Log::kInformational,"AliL3ClustFinderNew::WriteClusters","Space points")
    <<"Cluster finder found "<<fNClusters<<" clusters in slice "<<fCurrentSlice
    <<" patch "<<fCurrentPatch<<ENDLOG;
}

void AliL3ClustFinderNew::ProcessRow(AliL3DigitRowData *tempPt)
{

  UInt_t last_pad = 123456789;

  ClusterData *pad1[2500]; //2 lists for internal memory=2pads
  ClusterData *pad2[2500]; //2 lists for internal memory=2pads
  ClusterData clusterlist[5000]; //Clusterlist

  ClusterData **currentPt;  //List of pointers to the current pad
  ClusterData **previousPt; //List of pointers to the previous pad
  currentPt = pad2;
  previousPt = pad1;
  UInt_t n_previous=0,n_current=0,n_total=0;

  //Loop over sequences of this row:
  for(UInt_t bin=0; bin<tempPt->fNDigit; bin++)
    {
      
      AliL3DigitData *data = tempPt->fDigitData;
      if(data[bin].fPad != last_pad)
	{
	  //This is a new pad
	  
	  //Switch:
	  if(currentPt == pad2)
	    {
	      currentPt = pad1;
	      previousPt = pad2;
	      
	    }
	  else 
	    {
	      currentPt = pad2;
	      previousPt = pad1;
	    }
	  n_previous = n_current;
	  n_current = 0;
	  if(bin[data].fPad != last_pad+1)
	    {
	      //this happens if there is a pad with no signal.
	      n_previous = n_current = 0;
	    }
	  last_pad = data[bin].fPad;
	}

      Bool_t new_cluster = kTRUE;
      UInt_t seq_charge=0,seq_average=0;
      UInt_t last_charge=0,last_was_falling=0;
      Int_t new_bin=-1;

      if(fDeconvTime)
	{
	redo: //This is a goto.
	  if(new_bin > -1)
	    {
	      bin = new_bin;
	      new_bin = -1;
	    }
	  
	  last_charge=0;
	  last_was_falling = 0;
	}
      
      while(1) //Loop over current sequence
	{
	  if(data[bin].fTime >= AliL3Transform::GetNTimeBins())
	    {
	      LOG(AliL3Log::kFatal,"AliL3ClustFinderNew::ProcessRow","Digits")
		<<"Timebin out of range "<<(Int_t)data[bin].fTime<<ENDLOG;
	      break;
	    }

	  //Get the current ADC-value
	  UInt_t charge = data[bin].fCharge;
	  
	  if(fDeconvTime)
	    {
	      //Check if the last pixel in the sequence is smaller than this
	      if(charge > last_charge)
		{
		  if(last_was_falling)
		    {
		      new_bin = bin;
		      break;
		    }
		}
	      else last_was_falling = 1; //last pixel was larger than this
	      last_charge = charge;
	    }
	  
	  //Sum the total charge of this sequence
	  seq_charge += charge;
	  seq_average += data[bin].fTime*charge;
	  
	  //Check where to stop:
	  if(data[bin+1].fPad != data[bin].fPad) //new pad
	    break; 
	  if(data[bin+1].fTime != data[bin].fTime+1) //end of sequence
	    break;
	  
	  bin++;
	}//end loop over sequence
      
      //Calculate mean of sequence:
      Int_t seq_mean=0;
      if(seq_charge)
	seq_mean = seq_average/seq_charge;
      else
	{
	  LOG(AliL3Log::kFatal,"AliL3ClustFinderNew::ProcessRow","Data")
	    <<"Error in data given to the cluster finder"<<ENDLOG;
	  seq_mean = 1;
	  seq_charge = 1;
	}
      
      //Calculate mean in pad direction:
      Int_t pad_mean = seq_charge*data[bin].fPad;

      //Compare with results on previous pad:
      for(UInt_t p=0; p<n_previous; p++)
	{
	  Int_t difference = seq_mean - previousPt[p]->fMean;
	  if(difference < -fMatch)
	    break;

	  if(difference <= fMatch)//There is a match here!!
	    {
	      
	      ClusterData *local = previousPt[p];
	      if(fDeconvPad)
		{
		  if(seq_charge > local->fLastCharge)
		    {
		      if(local->fChargeFalling)//The previous pad was falling
			{			
			  break;//create a new cluster
			}		    
		    }
		  else
		    local->fChargeFalling = 1;
		  local->fLastCharge = seq_charge;
		}
	      
	      //Don't create a new cluster, because we found a match
	      new_cluster = kFALSE;
	      
	      //Update cluster on current pad with the matching one:
	      //currentPt[n_current] = previousPt[p];
	      
	      local->fTotalCharge += seq_charge;
	      local->fPad += pad_mean;
	      local->fTime += seq_average;
	      local->fMean = seq_mean;
	      local->fFlags++; //means we have more than one pad 
	      
	      currentPt[n_current] = local;
	      n_current++;
	      
	      break;
	    }//Checking for match at previous pad
	}//Loop over results on previous pad.
      
      if(new_cluster)
	{
	  //Start a new cluster. Add it to the clusterlist, and update
	  //the list of pointers to clusters in current pad.
	  //current pad will be previous pad on next pad.

	  //Add to the clusterlist:
	  ClusterData *tmp = &clusterlist[n_total];
	  tmp->fTotalCharge = seq_charge;
	  tmp->fPad = pad_mean;
	  tmp->fTime = seq_average;
	  tmp->fMean = seq_mean;
	  tmp->fFlags = 0;  //flags for 1 pad clusters
	  if(fDeconvPad)
	    {
	      tmp->fChargeFalling = 0;
	      tmp->fLastCharge = seq_charge;
	    }

	  //Update list of pointers to previous pad:
	  currentPt[n_current] = &clusterlist[n_total];
	  n_total++;
	  n_current++;
	}
      if(fDeconvTime)
	if(new_bin >= 0) goto redo;
      
    }//Loop over digits on this padrow
  
  WriteClusters(n_total,clusterlist);
}

void AliL3ClustFinderNew::WriteClusters(Int_t n_clusters,ClusterData *list)
{
  Int_t thisrow,thissector;
  UInt_t counter = fNClusters;
  
  for(int j=0; j<n_clusters; j++)
    {
      if(!list[j].fFlags) continue; //discard 1 pad clusters
      if(list[j].fTotalCharge < fThreshold) continue; //noise cluster

      Float_t xyz[3];      
      Float_t fpad=(Float_t)list[j].fPad/(Float_t)list[j].fTotalCharge;
      Float_t ftime=(Float_t)list[j].fTime/(Float_t)list[j].fTotalCharge;

      if(fstdout==kTRUE)
	cout<<"WriteCluster: padrow "<<fCurrentRow<<" pad "<<fpad<<" time "<<ftime<<" charge "<<list[j].fTotalCharge<<endl;

      AliL3Transform::Slice2Sector(fCurrentSlice,fCurrentRow,thissector,thisrow);
      AliL3Transform::Raw2Local(xyz,thissector,thisrow,fpad,ftime);
      if(xyz[0]==0) LOG(AliL3Log::kError,"AliL3ClustFinder","Cluster Finder")
	<<AliL3Log::kDec<<"Zero cluster"<<ENDLOG;
      if(fNClusters >= fMaxNClusters)
	{
	  LOG(AliL3Log::kError,"AliL3ClustFinder::WriteClusters","Cluster Finder")
	    <<AliL3Log::kDec<<"Too many clusters"<<ENDLOG;
	  return;
	}  
      fSpacePointData[counter].fCharge = list[j].fTotalCharge;
      fSpacePointData[counter].fX = xyz[0];
      fSpacePointData[counter].fY = xyz[1];
      fSpacePointData[counter].fZ = xyz[2];
      fSpacePointData[counter].fPadRow = fCurrentRow;
      fSpacePointData[counter].fXYErr = fXYErr;
      fSpacePointData[counter].fZErr = fZErr;
      fSpacePointData[counter].fID = counter
	+((fCurrentSlice&0x7f)<<25)+((fCurrentPatch&0x7)<<22);//Uli
#ifdef do_mc
      Int_t trackID[3];
      GetTrackID((Int_t)rint(fpad),(Int_t)rint(ftime),trackID);
      //cout<<"padrow "<<fCurrentRow<<" pad "<<(Int_t)rint(fpad)<<" time "<<(Int_t)rint(ftime)<<" Trackid "<<trackID[0]<<endl;
      fSpacePointData[counter].fTrackID[0] = trackID[0];
      fSpacePointData[counter].fTrackID[1] = trackID[1];
      fSpacePointData[counter].fTrackID[2] = trackID[2];
#endif
      fNClusters++;
      counter++;
    }
}

#ifdef do_mc
void AliL3ClustFinderNew::GetTrackID(Int_t pad,Int_t time,Int_t *trackID)
{
  AliL3DigitRowData *rowPt = (AliL3DigitRowData*)fDigitRowData;
  
  trackID[0]=trackID[1]=trackID[2]=-2;
  //cout<<"Looking for pad "<<pad<<" time "<<time<<endl;
  for(Int_t i=fFirstRow; i<=fLastRow; i++)
    {
      if(rowPt->fRow < (UInt_t)fCurrentRow)
	{
	  AliL3MemHandler::UpdateRowPointer(rowPt);
	  continue;
	}
      AliL3DigitData *digPt = (AliL3DigitData*)rowPt->fDigitData;
      for(UInt_t j=0; j<rowPt->fNDigit; j++)
	{
	  Int_t cpad = digPt[j].fPad;
	  Int_t ctime = digPt[j].fTime;
	  if(cpad != pad) continue;
	  if(ctime != time) continue;
	  //if(cpad != pad && ctime != ctime) continue;
	  //cout<<"Reading row "<<fCurrentRow<<" pad "<<cpad<<" time "<<ctime<<" trackID "<<digPt[j].fTrackID[0]<<endl;
	  trackID[0] = digPt[j].fTrackID[0];
	  trackID[1] = digPt[j].fTrackID[1];
	  trackID[2] = digPt[j].fTrackID[2];
	  break;
	  //cout<<"Reading trackID "<<trackID[0]<<endl;
	}
      break;
    }
  
}
#endif
Commit	Line	Data
4ec96209	1	//$Id$
4ec96209	2
b661165c	3	// Author: Anders Vestbo <mailto:vestbo@fi.uib.no>
b661165c	4	//*-- Copyright &copy ASV
46fbeb8a	5
46fbeb8a	6	#include <iostream.h>
10f815d9	7	#include <math.h>
46fbeb8a	8	#include "AliL3Logging.h"
	9	#include "AliL3ClustFinderNew.h"
	10	#include "AliL3DigitData.h"
	11	#include "AliL3Transform.h"
	12	#include "AliL3SpacePointData.h"
10f815d9	13	#include "AliL3MemHandler.h"
46fbeb8a	14
b661165c	15	//_____________________________________________________________
	16	// AliL3ClustFinderNew
	17	//
	18	// The current cluster finder for HLT
	19	// Based on STAR L3
	20
46fbeb8a	21	ClassImp(AliL3ClustFinderNew)
	22
	23	AliL3ClustFinderNew::AliL3ClustFinderNew()
	24	{
	25	fMatch = 4;
77f08cd3	26	fThreshold = 10;
	27	fXYErr = 0.2;
	28	fZErr = 0.3;
99a6d5c9	29	fDeconvPad = kTRUE;
2bbf57d8	30	fDeconvTime = kTRUE;
77f08cd3	31	fstdout = kFALSE;
46fbeb8a	32	}
46fbeb8a	33
46fbeb8a	34	AliL3ClustFinderNew::~AliL3ClustFinderNew()
46fbeb8a	35	{
46fbeb8a	36	}
	37
	38	void AliL3ClustFinderNew::InitSlice(Int_t slice,Int_t patch,Int_t firstrow, Int_t lastrow,Int_t nmaxpoints)
	39	{
	40	fNClusters = 0;
	41	fMaxNClusters = nmaxpoints;
	42	fCurrentSlice = slice;
	43	fCurrentPatch = patch;
	44	fFirstRow = firstrow;
	45	fLastRow = lastrow;
77f08cd3	46	//fDeconvTime = kTRUE;
77f08cd3	47	//fDeconvPad = kTRUE;
46fbeb8a	48	}
	49
	50	void AliL3ClustFinderNew::InitSlice(Int_t slice,Int_t patch,Int_t nmaxpoints)
	51	{
	52	fNClusters = 0;
	53	fMaxNClusters = nmaxpoints;
	54	fCurrentSlice = slice;
	55	fCurrentPatch = patch;
	56	}
	57
	58	void AliL3ClustFinderNew::SetOutputArray(AliL3SpacePointData *pt)
	59	{
46fbeb8a	60	fSpacePointData = pt;
	61	}
	62
46fbeb8a	63	void AliL3ClustFinderNew::Read(UInt_t ndigits,AliL3DigitRowData *ptr)
	64	{
	65	fNDigitRowData = ndigits;
	66	fDigitRowData = ptr;
46fbeb8a	67	}
	68
	69	void AliL3ClustFinderNew::ProcessDigits()
	70	{
	71	//Loop over rows, and call processrow
	72
	73
	74	AliL3DigitRowData tempPt = (AliL3DigitRowData)fDigitRowData;
	75
	76	for(Int_t i=fFirstRow; i<=fLastRow; i++)
	77	{
	78	fCurrentRow = i;
	79	ProcessRow(tempPt);
	80	Byte_t tmp = (Byte_t)tempPt;
	81	Int_t size = sizeof(AliL3DigitRowData) + tempPt->fNDigit*sizeof(AliL3DigitData);
	82	tmp += size;
	83	tempPt = (AliL3DigitRowData*)tmp;
	84	}
355debe1	85	LOG(AliL3Log::kInformational,"AliL3ClustFinderNew::WriteClusters","Space points")
	86	<<"Cluster finder found "<<fNClusters<<" clusters in slice "<<fCurrentSlice
	87	<<" patch "<<fCurrentPatch<<ENDLOG;
46fbeb8a	88	}
46fbeb8a	89
46fbeb8a	90	void AliL3ClustFinderNew::ProcessRow(AliL3DigitRowData *tempPt)
	91	{
	92
	93	UInt_t last_pad = 123456789;
	94
	95	ClusterData *pad1[2500]; //2 lists for internal memory=2pads
	96	ClusterData *pad2[2500]; //2 lists for internal memory=2pads
	97	ClusterData clusterlist[5000]; //Clusterlist
	98
77f08cd3	99	ClusterData **currentPt; //List of pointers to the current pad
46fbeb8a	100	ClusterData **previousPt; //List of pointers to the previous pad
	101	currentPt = pad2;
	102	previousPt = pad1;
	103	UInt_t n_previous=0,n_current=0,n_total=0;
	104
	105	//Loop over sequences of this row:
	106	for(UInt_t bin=0; bin<tempPt->fNDigit; bin++)
	107	{
	108
	109	AliL3DigitData *data = tempPt->fDigitData;
	110	if(data[bin].fPad != last_pad)
	111	{
	112	//This is a new pad
46fbeb8a	113
	114	//Switch:
	115	if(currentPt == pad2)
	116	{
	117	currentPt = pad1;
	118	previousPt = pad2;
	119
	120	}
	121	else
	122	{
	123	currentPt = pad2;
	124	previousPt = pad1;
	125	}
	126	n_previous = n_current;
	127	n_current = 0;
99a6d5c9	128	if(bin[data].fPad != last_pad+1)
	129	{
	130	//this happens if there is a pad with no signal.
	131	n_previous = n_current = 0;
	132	}
	133	last_pad = data[bin].fPad;
46fbeb8a	134	}
	135
	136	Bool_t new_cluster = kTRUE;
46fbeb8a	137	UInt_t seq_charge=0,seq_average=0;
99a6d5c9	138	UInt_t last_charge=0,last_was_falling=0;
99a6d5c9	139	Int_t new_bin=-1;
77f08cd3	140
99a6d5c9	141	if(fDeconvTime)
	142	{
	143	redo: //This is a goto.
	144	if(new_bin > -1)
	145	{
	146	bin = new_bin;
	147	new_bin = -1;
	148	}
	149
	150	last_charge=0;
	151	last_was_falling = 0;
	152	}
	153
46fbeb8a	154	while(1) //Loop over current sequence
46fbeb8a	155	{
494fad94	156	if(data[bin].fTime >= AliL3Transform::GetNTimeBins())
adb0e845	157	{
	158	LOG(AliL3Log::kFatal,"AliL3ClustFinderNew::ProcessRow","Digits")
	159	<<"Timebin out of range "<<(Int_t)data[bin].fTime<<ENDLOG;
	160	break;
	161	}
	162
46fbeb8a	163	//Get the current ADC-value
46fbeb8a	164	UInt_t charge = data[bin].fCharge;
99a6d5c9	165
	166	if(fDeconvTime)
	167	{
	168	//Check if the last pixel in the sequence is smaller than this
	169	if(charge > last_charge)
	170	{
	171	if(last_was_falling)
	172	{
	173	new_bin = bin;
	174	break;
	175	}
	176	}
	177	else last_was_falling = 1; //last pixel was larger than this
	178	last_charge = charge;
	179	}
	180
46fbeb8a	181	//Sum the total charge of this sequence
46fbeb8a	182	seq_charge += charge;
46fbeb8a	183	seq_average += data[bin].fTime*charge;
	184
	185	//Check where to stop:
	186	if(data[bin+1].fPad != data[bin].fPad) //new pad
	187	break;
	188	if(data[bin+1].fTime != data[bin].fTime+1) //end of sequence
	189	break;
	190
	191	bin++;
	192	}//end loop over sequence
	193
	194	//Calculate mean of sequence:
	195	Int_t seq_mean=0;
	196	if(seq_charge)
	197	seq_mean = seq_average/seq_charge;
	198	else
99a6d5c9	199	{
adb0e845	200	LOG(AliL3Log::kFatal,"AliL3ClustFinderNew::ProcessRow","Data")
adb0e845	201	<<"Error in data given to the cluster finder"<<ENDLOG;
99a6d5c9	202	seq_mean = 1;
	203	seq_charge = 1;
	204	}
46fbeb8a	205
	206	//Calculate mean in pad direction:
	207	Int_t pad_mean = seq_charge*data[bin].fPad;
	208
	209	//Compare with results on previous pad:
	210	for(UInt_t p=0; p<n_previous; p++)
	211	{
	212	Int_t difference = seq_mean - previousPt[p]->fMean;
	213	if(difference < -fMatch)
	214	break;
	215
	216	if(difference <= fMatch)//There is a match here!!
	217	{
99a6d5c9	218
	219	ClusterData *local = previousPt[p];
	220	if(fDeconvPad)
	221	{
	222	if(seq_charge > local->fLastCharge)
	223	{
	224	if(local->fChargeFalling)//The previous pad was falling
	225	{
	226	break;//create a new cluster
	227	}
	228	}
	229	else
	230	local->fChargeFalling = 1;
	231	local->fLastCharge = seq_charge;
	232	}
	233
46fbeb8a	234	//Don't create a new cluster, because we found a match
	235	new_cluster = kFALSE;
	236
	237	//Update cluster on current pad with the matching one:
99a6d5c9	238	//currentPt[n_current] = previousPt[p];
	239
	240	local->fTotalCharge += seq_charge;
	241	local->fPad += pad_mean;
	242	local->fTime += seq_average;
	243	local->fMean = seq_mean;
	244	local->fFlags++; //means we have more than one pad
	245
	246	currentPt[n_current] = local;
46fbeb8a	247	n_current++;
46fbeb8a	248
46fbeb8a	249	break;
	250	}//Checking for match at previous pad
	251	}//Loop over results on previous pad.
	252
	253	if(new_cluster)
	254	{
	255	//Start a new cluster. Add it to the clusterlist, and update
	256	//the list of pointers to clusters in current pad.
99a6d5c9	257	//current pad will be previous pad on next pad.
46fbeb8a	258
	259	//Add to the clusterlist:
	260	ClusterData *tmp = &clusterlist[n_total];
	261	tmp->fTotalCharge = seq_charge;
	262	tmp->fPad = pad_mean;
	263	tmp->fTime = seq_average;
	264	tmp->fMean = seq_mean;
	265	tmp->fFlags = 0; //flags for 1 pad clusters
99a6d5c9	266	if(fDeconvPad)
	267	{
	268	tmp->fChargeFalling = 0;
	269	tmp->fLastCharge = seq_charge;
	270	}
	271
46fbeb8a	272	//Update list of pointers to previous pad:
	273	currentPt[n_current] = &clusterlist[n_total];
	274	n_total++;
	275	n_current++;
	276	}
99a6d5c9	277	if(fDeconvTime)
	278	if(new_bin >= 0) goto redo;
	279
46fbeb8a	280	}//Loop over digits on this padrow
	281
	282	WriteClusters(n_total,clusterlist);
46fbeb8a	283	}
	284
	285	void AliL3ClustFinderNew::WriteClusters(Int_t n_clusters,ClusterData *list)
	286	{
	287	Int_t thisrow,thissector;
	288	UInt_t counter = fNClusters;
	289
	290	for(int j=0; j<n_clusters; j++)
	291	{
	292	if(!list[j].fFlags) continue; //discard 1 pad clusters
	293	if(list[j].fTotalCharge < fThreshold) continue; //noise cluster
d3b44290	294
d3b44290	295	Float_t xyz[3];
46fbeb8a	296	Float_t fpad=(Float_t)list[j].fPad/(Float_t)list[j].fTotalCharge;
46fbeb8a	297	Float_t ftime=(Float_t)list[j].fTime/(Float_t)list[j].fTotalCharge;
eeddc64d	298
77f08cd3	299	if(fstdout==kTRUE)
77f08cd3	300	cout<<"WriteCluster: padrow "<<fCurrentRow<<" pad "<<fpad<<" time "<<ftime<<" charge "<<list[j].fTotalCharge<<endl;
d3b44290	301
494fad94	302	AliL3Transform::Slice2Sector(fCurrentSlice,fCurrentRow,thissector,thisrow);
494fad94	303	AliL3Transform::Raw2Local(xyz,thissector,thisrow,fpad,ftime);
46fbeb8a	304	if(xyz[0]==0) LOG(AliL3Log::kError,"AliL3ClustFinder","Cluster Finder")
	305	<<AliL3Log::kDec<<"Zero cluster"<<ENDLOG;
	306	if(fNClusters >= fMaxNClusters)
	307	{
	308	LOG(AliL3Log::kError,"AliL3ClustFinder::WriteClusters","Cluster Finder")
	309	<<AliL3Log::kDec<<"Too many clusters"<<ENDLOG;
	310	return;
d3b44290	311	}
95a00d93	312	fSpacePointData[counter].fCharge = list[j].fTotalCharge;
46fbeb8a	313	fSpacePointData[counter].fX = xyz[0];
	314	fSpacePointData[counter].fY = xyz[1];
	315	fSpacePointData[counter].fZ = xyz[2];
	316	fSpacePointData[counter].fPadRow = fCurrentRow;
	317	fSpacePointData[counter].fXYErr = fXYErr;
	318	fSpacePointData[counter].fZErr = fZErr;
	319	fSpacePointData[counter].fID = counter
d3b44290	320	+((fCurrentSlice&0x7f)<<25)+((fCurrentPatch&0x7)<<22);//Uli
10f815d9	321	#ifdef do_mc
	322	Int_t trackID[3];
	323	GetTrackID((Int_t)rint(fpad),(Int_t)rint(ftime),trackID);
6ab8a12a	324	//cout<<"padrow "<<fCurrentRow<<" pad "<<(Int_t)rint(fpad)<<" time "<<(Int_t)rint(ftime)<<" Trackid "<<trackID[0]<<endl;
10f815d9	325	fSpacePointData[counter].fTrackID[0] = trackID[0];
	326	fSpacePointData[counter].fTrackID[1] = trackID[1];
	327	fSpacePointData[counter].fTrackID[2] = trackID[2];
	328	#endif
46fbeb8a	329	fNClusters++;
46fbeb8a	330	counter++;
46fbeb8a	331	}
46fbeb8a	332	}
10f815d9	333
	334	#ifdef do_mc
	335	void AliL3ClustFinderNew::GetTrackID(Int_t pad,Int_t time,Int_t *trackID)
	336	{
	337	AliL3DigitRowData rowPt = (AliL3DigitRowData)fDigitRowData;
	338
355debe1	339	trackID[0]=trackID[1]=trackID[2]=-2;
10f815d9	340	//cout<<"Looking for pad "<<pad<<" time "<<time<<endl;
	341	for(Int_t i=fFirstRow; i<=fLastRow; i++)
	342	{
	343	if(rowPt->fRow < (UInt_t)fCurrentRow)
	344	{
	345	AliL3MemHandler::UpdateRowPointer(rowPt);
	346	continue;
	347	}
	348	AliL3DigitData digPt = (AliL3DigitData)rowPt->fDigitData;
	349	for(UInt_t j=0; j<rowPt->fNDigit; j++)
	350	{
	351	Int_t cpad = digPt[j].fPad;
	352	Int_t ctime = digPt[j].fTime;
355debe1	353	if(cpad != pad) continue;
	354	if(ctime != time) continue;
	355	//if(cpad != pad && ctime != ctime) continue;
10f815d9	356	//cout<<"Reading row "<<fCurrentRow<<" pad "<<cpad<<" time "<<ctime<<" trackID "<<digPt[j].fTrackID[0]<<endl;
	357	trackID[0] = digPt[j].fTrackID[0];
	358	trackID[1] = digPt[j].fTrackID[1];
	359	trackID[2] = digPt[j].fTrackID[2];
355debe1	360	break;
10f815d9	361	//cout<<"Reading trackID "<<trackID[0]<<endl;
	362	}
	363	break;
	364	}
	365
	366	}
	367	#endif