[u/mrichter/AliRoot.git] / ITS / AliITSClusterFinderV2SDD.cxx

/**************************************************************************
 * Copyright(c) 1998-2003, 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.                  *
 **************************************************************************/
////////////////////////////////////////////////////////////////////////////
//            Implementation of the ITS clusterer V2 class                //
//                                                                        //
//          Origin: Iouri Belikov, CERN, Jouri.Belikov@cern.ch            //
//                                                                        //
///////////////////////////////////////////////////////////////////////////


#include "AliITSClusterFinderV2SDD.h"
#include "AliITSclusterV2.h"
#include "AliITSDetTypeRec.h"
#include "AliRawReader.h"
#include "AliITSRawStreamSDD.h"

#include <TClonesArray.h>
#include "AliITSdigitSDD.h"

ClassImp(AliITSClusterFinderV2SDD)

extern AliRun *gAlice;

AliITSClusterFinderV2SDD::AliITSClusterFinderV2SDD(AliITSDetTypeRec* dettyp):AliITSClusterFinderV2(dettyp){

  //Default constructor

  fNySDD=256; fNzSDD=256;
  fYpitchSDD=0.01825;
  fZpitchSDD=0.02940;
  fHwSDD=3.5085; fHlSDD=3.7632;
  fYoffSDD=0.0425;


}
 

void AliITSClusterFinderV2SDD::FindRawClusters(Int_t mod){

  //Find clusters V2
  SetModule(mod);
  FindClustersSDD(fDigits);

}

void AliITSClusterFinderV2SDD::FindClustersSDD(TClonesArray *digits) {
  //------------------------------------------------------------
  // Actual SDD cluster finder
  //------------------------------------------------------------
  Int_t kNzBins = fNzSDD + 2;
  const Int_t kMAXBIN=kNzBins*(fNySDD+2);

  AliBin *bins[2];
  bins[0]=new AliBin[kMAXBIN];
  bins[1]=new AliBin[kMAXBIN];

  AliITSdigitSDD *d=0;
  Int_t i, ndigits=digits->GetEntriesFast();
  for (i=0; i<ndigits; i++) {
     d=(AliITSdigitSDD*)digits->UncheckedAt(i);
     Int_t y=d->GetCoord2()+1;   //y
     Int_t z=d->GetCoord1()+1;   //z
     Int_t q=d->GetSignal();
     if (q<3) continue;

     if (z <= fNzSDD) {
       bins[0][y*kNzBins+z].SetQ(q);
       bins[0][y*kNzBins+z].SetMask(1);
       bins[0][y*kNzBins+z].SetIndex(i);
     } else {
       z-=fNzSDD; 
       bins[1][y*kNzBins+z].SetQ(q);
       bins[1][y*kNzBins+z].SetMask(1);
       bins[1][y*kNzBins+z].SetIndex(i);
     }
  }
  
  FindClustersSDD(bins, kMAXBIN, kNzBins, digits);

  delete[] bins[0];
  delete[] bins[1];

}

void AliITSClusterFinderV2SDD::
FindClustersSDD(AliBin* bins[2], Int_t nMaxBin, Int_t nzBins, 
		TClonesArray *digits, TClonesArray *clusters) {
  //------------------------------------------------------------
  // Actual SDD cluster finder
  //------------------------------------------------------------
  Int_t ncl=0; 
  TClonesArray &cl=*clusters;
  for (Int_t s=0; s<2; s++)
    for (Int_t i=0; i<nMaxBin; i++) {
      if (bins[s][i].IsUsed()) continue;
      Int_t idx[32]; UInt_t msk[32]; Int_t npeaks=0;
      FindPeaks(i, nzBins, bins[s], idx, msk, npeaks);

      if (npeaks>30) continue;
      if (npeaks==0) continue;

      Int_t k,l;
      for (k=0; k<npeaks-1; k++){//mark adjacent peaks
        if (idx[k] < 0) continue; //this peak is already removed
        for (l=k+1; l<npeaks; l++) {
           if (idx[l] < 0) continue; //this peak is already removed
           Int_t ki=idx[k]/nzBins, kj=idx[k] - ki*nzBins;
           Int_t li=idx[l]/nzBins, lj=idx[l] - li*nzBins;
           Int_t di=TMath::Abs(ki - li);
           Int_t dj=TMath::Abs(kj - lj);
           if (di>1 || dj>1) continue;
           if (bins[s][idx[k]].GetQ() > bins[s][idx[l]].GetQ()) {
              msk[l]=msk[k];
              idx[l]*=-1;
           } else {
              msk[k]=msk[l];
              idx[k]*=-1;
              break;
           } 
        }
      }

      for (k=0; k<npeaks; k++) {
        MarkPeak(TMath::Abs(idx[k]), nzBins, bins[s], msk[k]);
      }
        
      for (k=0; k<npeaks; k++) {
         if (idx[k] < 0) continue; //removed peak
         AliITSclusterV2 c;
         MakeCluster(idx[k], nzBins, bins[s], msk[k], c);
	 //mi change
	 Int_t milab[10];
	 for (Int_t ilab=0;ilab<10;ilab++){
	   milab[ilab]=-2;
	 }
	 Int_t maxi=0,mini=0,maxj=0,minj=0;
	 //AliBin *bmax=&bins[s][idx[k]];
	 //Float_t max = TMath::Max(TMath::Abs(bmax->GetQ())/5.,3.);
	 Float_t max=3;
	 for (Int_t di=-2; di<=2;di++)
	   for (Int_t dj=-3;dj<=3;dj++){
	     Int_t index = idx[k]+di+dj*nzBins;
	     if (index<0) continue;
	     if (index>=nMaxBin) continue;
	     AliBin *b=&bins[s][index];
	     if (TMath::Abs(b->GetQ())>max){
	       if (di>maxi) maxi=di;
	       if (di<mini) mini=di;
	       if (dj>maxj) maxj=dj;
	       if (dj<minj) minj=dj;
	       //
	       if(digits) {
		 if (TMath::Abs(di)<2&&TMath::Abs(dj)<2){
		   AliITSdigitSDD* d=(AliITSdigitSDD*)digits->UncheckedAt(b->GetIndex());
		   for (Int_t itrack=0;itrack<10;itrack++){
		     Int_t track = (d->GetTracks())[itrack];
		     if (track>=0) {
		       AddLabel(milab, track); 
		     }
		   }
		 }
	       }
	     }
	   }
	 
	 /* 
	    Float_t s2 = c.GetSigmaY2()/c.GetQ() - c.GetY()*c.GetY();
	    Float_t w=par->GetPadPitchWidth(sec);
	    c.SetSigmaY2(s2);
	    if (s2 != 0.) {
	    c.SetSigmaY2(c.GetSigmaY2()*0.108);
	    if (sec<par->GetNInnerSector()) c.SetSigmaY2(c.GetSigmaY2()*2.07);
	    }	 
	    s2 = c.GetSigmaZ2()/c.GetQ() - c.GetZ()*c.GetZ();
	    w=par->GetZWidth();
	    c.SetSigmaZ2(s2);
	    
	    if (s2 != 0.) {
	    c.SetSigmaZ2(c.GetSigmaZ2()*0.169);
	    if (sec<par->GetNInnerSector()) c.SetSigmaZ2(c.GetSigmaZ2()*1.77);
	    }
	 */

         c.SetSigmaY2(0.0030*0.0030);
         c.SetSigmaZ2(0.0020*0.0020);
         c.SetDetectorIndex(fNdet[fModule]);

         Float_t y=c.GetY(),z=c.GetZ(), q=c.GetQ();
         y/=q; z/=q;
	 //
	 //Float_t s2 = c.GetSigmaY2()/c.GetQ() - y*y;
	 // c.SetSigmaY2(s2);
	 //s2 = c.GetSigmaZ2()/c.GetQ() - z*z;
         //c.SetSigmaZ2(s2);
	 //
         y=(y-0.5)*fYpitchSDD;
         y-=fHwSDD;
         y-=fYoffSDD;  //delay ?
         if (s) y=-y;

         z=(z-0.5)*fZpitchSDD;
         z-=fHlSDD;

         y=-(-y+fYshift[fModule]);
         z=  -z+fZshift[fModule];
         c.SetY(y);
         c.SetZ(z);
	 c.SetNy(maxj-minj+1);
	 c.SetNz(maxi-mini+1);
	 c.SetType(npeaks);
         c.SetQ(q/12.7);  //to be consistent with the SSD charges

         if (c.GetQ() < 20.) continue; //noise cluster
	 
	 if (digits) {	  
	   //	   AliBin *b=&bins[s][idx[k]];
	   //	   AliITSdigitSDD* d=(AliITSdigitSDD*)digits->UncheckedAt(b->GetIndex());
	   {
	     //Int_t lab[3];
	     //lab[0]=(d->GetTracks())[0];
	     //lab[1]=(d->GetTracks())[1];
	     //lab[2]=(d->GetTracks())[2];
	     //CheckLabels(lab);
	     CheckLabels2(milab); 
	     c.SetLabel(milab[0],0);
	     c.SetLabel(milab[1],1);
	     c.SetLabel(milab[2],2);
	     c.SetLayer(fNlayer[fModule]);
	   }
	 }
	 if(clusters) new (cl[ncl]) AliITSclusterV2(c); 
	 else {
	   fDetTypeRec->AddClusterV2(c);
	 }
	 ncl++;
      }
    }
}


void AliITSClusterFinderV2SDD::RawdataToClusters(AliRawReader* rawReader,TClonesArray** clusters){
    //------------------------------------------------------------
  // This function creates ITS clusters from raw data
  //------------------------------------------------------------
  rawReader->Reset();
  AliITSRawStreamSDD inputSDD(rawReader);
  FindClustersSDD(&inputSDD,clusters);

}

void AliITSClusterFinderV2SDD::FindClustersSDD(AliITSRawStream* input, 
					TClonesArray** clusters) 
{
  //------------------------------------------------------------
  // Actual SDD cluster finder for raw data
  //------------------------------------------------------------
  Int_t nClustersSDD = 0;
  Int_t kNzBins = fNzSDD + 2;
  Int_t kMaxBin = kNzBins * (fNySDD+2);
  AliBin *binsSDDInit = new AliBin[kMaxBin];
  AliBin *binsSDD1 = new AliBin[kMaxBin];
  AliBin *binsSDD2 = new AliBin[kMaxBin];
  AliBin* bins[2] = {NULL, NULL};

  // read raw data input stream
  while (kTRUE) {
    Bool_t next = input->Next();
    if (!next || input->IsNewModule()) {
      Int_t iModule = input->GetPrevModuleID();

      // when all data from a module was read, search for clusters
      if (bins[0]) { 
	clusters[iModule] = new TClonesArray("AliITSclusterV2");
	fModule = iModule;
	FindClustersSDD(bins, kMaxBin, kNzBins, NULL, clusters[iModule]);
	Int_t nClusters = clusters[iModule]->GetEntriesFast();
	nClustersSDD += nClusters;
	bins[0] = bins[1] = NULL;
	
      }

      if (!next) break;
      bins[0]=binsSDD1;
      bins[1]=binsSDD2;
      memcpy(binsSDD1,binsSDDInit,sizeof(AliBin)*kMaxBin);
      memcpy(binsSDD2,binsSDDInit,sizeof(AliBin)*kMaxBin);

    }

    // fill the current digit into the bins array
    if(input->GetSignal()>=3) {
      Int_t iz = input->GetCoord1()+1;
      Int_t side = ((iz <= fNzSDD) ? 0 : 1);
      iz -= side*fNzSDD;
      Int_t index = (input->GetCoord2()+1) * kNzBins + iz;
      bins[side][index].SetQ(input->GetSignal());
      bins[side][index].SetMask(1);
      bins[side][index].SetIndex(index);
    }
  }
  delete[] binsSDD1;
  delete[] binsSDD2;
  delete[] binsSDDInit;

  Info("FindClustersSDD", "found clusters in ITS SDD: %d", nClustersSDD);

}
Commit	Line	Data
04366a57	1	/**************************************************************************
	2	* Copyright(c) 1998-2003, 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	// Implementation of the ITS clusterer V2 class //
	17	// //
	18	// Origin: Iouri Belikov, CERN, Jouri.Belikov@cern.ch //
	19	// //
	20	///////////////////////////////////////////////////////////////////////////
	21
	22
04366a57	23
	24	#include "AliITSClusterFinderV2SDD.h"
	25	#include "AliITSclusterV2.h"
7d62fb64	26	#include "AliITSDetTypeRec.h"
04366a57	27	#include "AliRawReader.h"
	28	#include "AliITSRawStreamSDD.h"
	29
	30	#include <TClonesArray.h>
04366a57	31	#include "AliITSdigitSDD.h"
	32
	33	ClassImp(AliITSClusterFinderV2SDD)
	34
	35	extern AliRun *gAlice;
	36
8ba39da9	37	AliITSClusterFinderV2SDD::AliITSClusterFinderV2SDD(AliITSDetTypeRec* dettyp):AliITSClusterFinderV2(dettyp){
04366a57	38
	39	//Default constructor
	40
	41	fNySDD=256; fNzSDD=256;
	42	fYpitchSDD=0.01825;
	43	fZpitchSDD=0.02940;
	44	fHwSDD=3.5085; fHlSDD=3.7632;
	45	fYoffSDD=0.0425;
	46
	47
	48
	49	}
	50
	51
	52	void AliITSClusterFinderV2SDD::FindRawClusters(Int_t mod){
	53
	54	//Find clusters V2
	55	SetModule(mod);
	56	FindClustersSDD(fDigits);
	57
	58	}
	59
	60	void AliITSClusterFinderV2SDD::FindClustersSDD(TClonesArray *digits) {
	61	//------------------------------------------------------------
	62	// Actual SDD cluster finder
	63	//------------------------------------------------------------
	64	Int_t kNzBins = fNzSDD + 2;
	65	const Int_t kMAXBIN=kNzBins*(fNySDD+2);
	66
	67	AliBin *bins[2];
	68	bins[0]=new AliBin[kMAXBIN];
	69	bins[1]=new AliBin[kMAXBIN];
	70
	71	AliITSdigitSDD *d=0;
	72	Int_t i, ndigits=digits->GetEntriesFast();
	73	for (i=0; i<ndigits; i++) {
	74	d=(AliITSdigitSDD*)digits->UncheckedAt(i);
	75	Int_t y=d->GetCoord2()+1; //y
	76	Int_t z=d->GetCoord1()+1; //z
	77	Int_t q=d->GetSignal();
	78	if (q<3) continue;
	79
	80	if (z <= fNzSDD) {
	81	bins[0][y*kNzBins+z].SetQ(q);
	82	bins[0][y*kNzBins+z].SetMask(1);
	83	bins[0][y*kNzBins+z].SetIndex(i);
	84	} else {
	85	z-=fNzSDD;
	86	bins[1][y*kNzBins+z].SetQ(q);
	87	bins[1][y*kNzBins+z].SetMask(1);
	88	bins[1][y*kNzBins+z].SetIndex(i);
	89	}
	90	}
	91
	92	FindClustersSDD(bins, kMAXBIN, kNzBins, digits);
	93
	94	delete[] bins[0];
	95	delete[] bins[1];
	96
	97	}
	98
	99	void AliITSClusterFinderV2SDD::
	100	FindClustersSDD(AliBin* bins[2], Int_t nMaxBin, Int_t nzBins,
	101	TClonesArray digits, TClonesArray clusters) {
102	//------------------------------------------------------------
103	// Actual SDD cluster finder
104	//------------------------------------------------------------
105	Int_t ncl=0;
106	TClonesArray &cl=*clusters;
107	for (Int_t s=0; s<2; s++)
108	for (Int_t i=0; i<nMaxBin; i++) {
109	if (bins[s][i].IsUsed()) continue;
110	Int_t idx[32]; UInt_t msk[32]; Int_t npeaks=0;
111	FindPeaks(i, nzBins, bins[s], idx, msk, npeaks);
112
113	if (npeaks>30) continue;
114	if (npeaks==0) continue;
115
116	Int_t k,l;
117	for (k=0; k<npeaks-1; k++){//mark adjacent peaks
118	if (idx[k] < 0) continue; //this peak is already removed
119	for (l=k+1; l<npeaks; l++) {
120	if (idx[l] < 0) continue; //this peak is already removed
121	Int_t ki=idx[k]/nzBins, kj=idx[k] - ki*nzBins;
122	Int_t li=idx[l]/nzBins, lj=idx[l] - li*nzBins;
123	Int_t di=TMath::Abs(ki - li);
124	Int_t dj=TMath::Abs(kj - lj);
125	if (di>1 \|\| dj>1) continue;
126	if (bins[s][idx[k]].GetQ() > bins[s][idx[l]].GetQ()) {
127	msk[l]=msk[k];
128	idx[l]*=-1;
129	} else {
130	msk[k]=msk[l];
131	idx[k]*=-1;
132	break;
133	}
134	}
135	}
136
137	for (k=0; k<npeaks; k++) {
138	MarkPeak(TMath::Abs(idx[k]), nzBins, bins[s], msk[k]);
139	}
140
141	for (k=0; k<npeaks; k++) {
142	if (idx[k] < 0) continue; //removed peak
143	AliITSclusterV2 c;
144	MakeCluster(idx[k], nzBins, bins[s], msk[k], c);
145	//mi change
146	Int_t milab[10];
147	for (Int_t ilab=0;ilab<10;ilab++){
148	milab[ilab]=-2;
149	}
150	Int_t maxi=0,mini=0,maxj=0,minj=0;
151	//AliBin *bmax=&bins[s][idx[k]];
152	//Float_t max = TMath::Max(TMath::Abs(bmax->GetQ())/5.,3.);
153	Float_t max=3;
154	for (Int_t di=-2; di<=2;di++)
155	for (Int_t dj=-3;dj<=3;dj++){
156	Int_t index = idx[k]+di+dj*nzBins;
157	if (index<0) continue;
158	if (index>=nMaxBin) continue;
159	AliBin *b=&bins[s][index];
160	if (TMath::Abs(b->GetQ())>max){
161	if (di>maxi) maxi=di;
162	if (di<mini) mini=di;
163	if (dj>maxj) maxj=dj;
164	if (dj<minj) minj=dj;
165	//
166	if(digits) {
167	if (TMath::Abs(di)<2&&TMath::Abs(dj)<2){
168	AliITSdigitSDD* d=(AliITSdigitSDD*)digits->UncheckedAt(b->GetIndex());
169	for (Int_t itrack=0;itrack<10;itrack++){
170	Int_t track = (d->GetTracks())[itrack];
171	if (track>=0) {
172	AddLabel(milab, track);
173	}
174	}
175	}
176	}
177	}
178	}
179
180	/*
181	Float_t s2 = c.GetSigmaY2()/c.GetQ() - c.GetY()*c.GetY();
182	Float_t w=par->GetPadPitchWidth(sec);
183	c.SetSigmaY2(s2);
184	if (s2 != 0.) {
185	c.SetSigmaY2(c.GetSigmaY2()*0.108);
186	if (sec<par->GetNInnerSector()) c.SetSigmaY2(c.GetSigmaY2()*2.07);
187	}
188	s2 = c.GetSigmaZ2()/c.GetQ() - c.GetZ()*c.GetZ();
189	w=par->GetZWidth();
190	c.SetSigmaZ2(s2);
191
192	if (s2 != 0.) {
193	c.SetSigmaZ2(c.GetSigmaZ2()*0.169);
194	if (sec<par->GetNInnerSector()) c.SetSigmaZ2(c.GetSigmaZ2()*1.77);
195	}
196	*/
197
198	c.SetSigmaY2(0.0030*0.0030);
199	c.SetSigmaZ2(0.0020*0.0020);
200	c.SetDetectorIndex(fNdet[fModule]);
201
202	Float_t y=c.GetY(),z=c.GetZ(), q=c.GetQ();
203	y/=q; z/=q;
204	//
205	//Float_t s2 = c.GetSigmaY2()/c.GetQ() - y*y;
206	// c.SetSigmaY2(s2);
207	//s2 = c.GetSigmaZ2()/c.GetQ() - z*z;
208	//c.SetSigmaZ2(s2);
209	//
210	y=(y-0.5)*fYpitchSDD;
211	y-=fHwSDD;
212	y-=fYoffSDD; //delay ?
213	if (s) y=-y;
214
215	z=(z-0.5)*fZpitchSDD;
216	z-=fHlSDD;
217
218	y=-(-y+fYshift[fModule]);
219	z= -z+fZshift[fModule];
220	c.SetY(y);
221	c.SetZ(z);
222	c.SetNy(maxj-minj+1);
223	c.SetNz(maxi-mini+1);
224	c.SetType(npeaks);
225	c.SetQ(q/12.7); //to be consistent with the SSD charges
226
227	if (c.GetQ() < 20.) continue; //noise cluster
228
229	if (digits) {
230	// AliBin *b=&bins[s][idx[k]];
231	// AliITSdigitSDD* d=(AliITSdigitSDD*)digits->UncheckedAt(b->GetIndex());
232	{
233	//Int_t lab[3];
234	//lab[0]=(d->GetTracks())[0];
235	//lab[1]=(d->GetTracks())[1];
236	//lab[2]=(d->GetTracks())[2];
237	//CheckLabels(lab);
238	CheckLabels2(milab);
239	c.SetLabel(milab[0],0);
240	c.SetLabel(milab[1],1);
241	c.SetLabel(milab[2],2);
242	c.SetLayer(fNlayer[fModule]);
243	}
244	}
245	if(clusters) new (cl[ncl]) AliITSclusterV2(c);
246	else {
7d62fb64	247	fDetTypeRec->AddClusterV2(c);
04366a57	248	}
	249	ncl++;
	250	}
	251	}
	252	}
	253
	254
	255
	256	void AliITSClusterFinderV2SDD::RawdataToClusters(AliRawReader* rawReader,TClonesArray** clusters){
	257	//------------------------------------------------------------
	258	// This function creates ITS clusters from raw data
	259	//------------------------------------------------------------
	260	rawReader->Reset();
	261	AliITSRawStreamSDD inputSDD(rawReader);
	262	FindClustersSDD(&inputSDD,clusters);
	263
	264	}
	265
	266	void AliITSClusterFinderV2SDD::FindClustersSDD(AliITSRawStream* input,
	267	TClonesArray** clusters)
	268	{
	269	//------------------------------------------------------------
	270	// Actual SDD cluster finder for raw data
	271	//------------------------------------------------------------
	272	Int_t nClustersSDD = 0;
	273	Int_t kNzBins = fNzSDD + 2;
	274	Int_t kMaxBin = kNzBins * (fNySDD+2);
d7d9347b	275	AliBin *binsSDDInit = new AliBin[kMaxBin];
	276	AliBin *binsSDD1 = new AliBin[kMaxBin];
	277	AliBin *binsSDD2 = new AliBin[kMaxBin];
04366a57	278	AliBin* bins[2] = {NULL, NULL};
	279
	280	// read raw data input stream
	281	while (kTRUE) {
	282	Bool_t next = input->Next();
	283	if (!next \|\| input->IsNewModule()) {
	284	Int_t iModule = input->GetPrevModuleID();
	285
	286	// when all data from a module was read, search for clusters
	287	if (bins[0]) {
	288	clusters[iModule] = new TClonesArray("AliITSclusterV2");
	289	fModule = iModule;
	290	FindClustersSDD(bins, kMaxBin, kNzBins, NULL, clusters[iModule]);
	291	Int_t nClusters = clusters[iModule]->GetEntriesFast();
	292	nClustersSDD += nClusters;
d7d9347b	293	bins[0] = bins[1] = NULL;
d7d9347b	294
04366a57	295	}
	296
	297	if (!next) break;
d7d9347b	298	bins[0]=binsSDD1;
	299	bins[1]=binsSDD2;
	300	memcpy(binsSDD1,binsSDDInit,sizeof(AliBin)*kMaxBin);
	301	memcpy(binsSDD2,binsSDDInit,sizeof(AliBin)*kMaxBin);
	302
04366a57	303	}
	304
	305	// fill the current digit into the bins array
	306	if(input->GetSignal()>=3) {
	307	Int_t iz = input->GetCoord1()+1;
	308	Int_t side = ((iz <= fNzSDD) ? 0 : 1);
	309	iz -= side*fNzSDD;
	310	Int_t index = (input->GetCoord2()+1) * kNzBins + iz;
	311	bins[side][index].SetQ(input->GetSignal());
	312	bins[side][index].SetMask(1);
	313	bins[side][index].SetIndex(index);
	314	}
	315	}
d7d9347b	316	delete[] binsSDD1;
	317	delete[] binsSDD2;
	318	delete[] binsSDDInit;
04366a57	319
	320	Info("FindClustersSDD", "found clusters in ITS SDD: %d", nClustersSDD);
	321
	322	}
	323
	324