// //
///////////////////////////////////////////////////////////////////////////
+#include "AliITSClusterFinderV2SSD.h"
+
#include <Riostream.h>
-#include "AliLog.h"
+#include <TGeoGlobalMagField.h>
-#include "AliITSClusterFinderV2SSD.h"
+#include "AliLog.h"
+#include "AliMagF.h"
#include "AliITSRecPoint.h"
#include "AliITSRecPointContainer.h"
#include "AliITSgeomTGeo.h"
#include "AliRawReader.h"
#include "AliITSRawStreamSSD.h"
#include <TClonesArray.h>
+#include <TCollection.h>
#include "AliITSdigitSSD.h"
#include "AliITSReconstructor.h"
#include "AliITSCalibrationSSD.h"
ClassImp(AliITSClusterFinderV2SSD)
-AliITSClusterFinderV2SSD::AliITSClusterFinderV2SSD(AliITSDetTypeRec* dettyp):AliITSClusterFinder(dettyp),
- fLastSSD1(AliITSgeomTGeo::GetModuleIndex(6,1,1)-1)
+ AliITSClusterFinderV2SSD::AliITSClusterFinderV2SSD(AliITSDetTypeRec* dettyp):AliITSClusterFinder(dettyp),fLastSSD1(AliITSgeomTGeo::GetModuleIndex(6,1,1)-1), fLorentzShiftP(0), fLorentzShiftN(0)
{
//Default constructor
+ static AliITSRecoParam *repa = NULL;
+ if(!repa){
+ repa = (AliITSRecoParam*) AliITSReconstructor::GetRecoParam();
+ if(!repa){
+ repa = AliITSRecoParam::GetHighFluxParam();
+ AliWarning("Using default AliITSRecoParam class");
+ }
+ }
+ if (repa->GetCorrectLorentzAngleSSD()) {
+ AliMagF* field = dynamic_cast<AliMagF*>(TGeoGlobalMagField::Instance()->GetField());
+ if (field == 0) {
+ AliError("Cannot get magnetic field from TGeoGlobalMagField");
+ }
+ else {
+ Float_t Bfield = field->SolenoidField();
+ // NB: spatial shift has opposite sign for lay 5 and 6, but strip numbering also changes direction, so no sign-change
+ // Shift due to ExB on drift N-side, units: strip width
+ fLorentzShiftP = -repa->GetTanLorentzAngleElectronsSSD() * 150.e-4/95.e-4 * Bfield / 5.0;
+ // Shift due to ExB on drift P-side, units: strip width
+ fLorentzShiftN = -repa->GetTanLorentzAngleHolesSSD() * 150.e-4/95.e-4 * Bfield / 5.0;
+ AliDebug(1,Form("Bfield %f Lorentz Shift P-side %f N-side %f",Bfield,fLorentzShiftN,fLorentzShiftP));
+ }
+ }
}
//______________________________________________________________________
-AliITSClusterFinderV2SSD::AliITSClusterFinderV2SSD(const AliITSClusterFinderV2SSD &cf) : AliITSClusterFinder(cf), fLastSSD1(cf.fLastSSD1)
+AliITSClusterFinderV2SSD::AliITSClusterFinderV2SSD(const AliITSClusterFinderV2SSD &cf) : AliITSClusterFinder(cf), fLastSSD1(cf.fLastSSD1), fLorentzShiftP(cf.fLorentzShiftP), fLorentzShiftN(cf.fLorentzShiftN)
{
// Copy constructor
}
cout<<endl;
cout<<endl;
*/
+ Int_t layer = 4;
+ if (fModule>fLastSSD1)
+ layer = 5;
//--------------------------------------------------------
// start 1D-clustering from the first digit in the digits array
if(flag5) {
//cout<<"here1"<<endl;
- c[*n].SetY(y/q);
+ Float_t dLorentz = 0;
+ if (!flag) { // P-side is neg clust
+ dLorentz = fLorentzShiftN;
+ }
+ else { // N-side is p clust
+ dLorentz = fLorentzShiftP;
+ }
+ c[*n].SetY(y/q+dLorentz);
c[*n].SetQ(q);
c[*n].SetNd(nd);
CheckLabels2(milab);
//Split suspiciously big cluster
if (nd>4&&nd<25) {
- c[*n].SetY(y/q-0.25*nd);
+ c[*n].SetY(y/q-0.25*nd+dLorentz);
c[*n].SetQ(0.5*q);
(*n)++;
if (*n==kMax) {
Error("FindClustersSSD","Too many 1D clusters !");
return;
}
- c[*n].SetY(y/q+0.25*nd);
+ c[*n].SetY(y/q+0.25*nd+dLorentz);
c[*n].SetQ(0.5*q);
c[*n].SetNd(nd);
c[*n].SetLabels(milab);
if(flag5) {
// cout<<"here2"<<endl;
-
- c[*n].SetY(y/q);
+ Float_t dLorentz = 0;
+ if (!flag) { // P-side is neg clust
+ dLorentz = fLorentzShiftN;
+ }
+ else { // N-side is p clust
+ dLorentz = fLorentzShiftP;
+ }
+
+ c[*n].SetY(y/q + dLorentz);
c[*n].SetQ(q);
c[*n].SetNd(nd);
c[*n].SetLabels(lab);
//Split suspiciously big cluster
if (nd>4 && nd<25) {
- c[*n].SetY(y/q-0.25*nd);
+ c[*n].SetY(y/q-0.25*nd + dLorentz);
c[*n].SetQ(0.5*q);
(*n)++;
if (*n==kMax) {
Error("FindClustersSSD","Too many 1D clusters !");
return;
}
- c[*n].SetY(y/q+0.25*nd);
+ c[*n].SetY(y/q+0.25*nd + dLorentz);
c[*n].SetQ(0.5*q);
c[*n].SetNd(nd);
c[*n].SetLabels(lab);
// Note2: if there are no Pside digits nn=0 (bad strips!!) (same for Nside)
//
// cout<<nn<<" Pside and "<<np<<" Nside clusters"<<endl;
- FindClustersSSD(neg, nn, pos, np);
- //
+
+ AliITSRecPointContainer* rpc = AliITSRecPointContainer::Instance();
+ if (nn*np > 0) {
+ TClonesArray* clusters = rpc->UncheckedGetClusters(fModule);
+ clusters->Clear();
+ FindClustersSSD(neg, nn, pos, np, clusters);
+ TIter itr(clusters);
+ AliITSRecPoint *irp;
+ while ((irp = (AliITSRecPoint*)itr.Next())) fDetTypeRec->AddRecPoint(*irp);
+ }
//-----------------------------------------------------
-
}
void AliITSClusterFinderV2SSD::RawdataToClusters(AliRawReader* rawReader){
- //------------------------------------------------------------
+ //------------------------------------------------------------
// This function creates ITS clusters from raw data
//------------------------------------------------------------
+ fNClusters = 0;
rawReader->Reset();
AliITSRawStreamSSD inputSSD(rawReader);
FindClustersSSD(&inputSSD);
}
+
void AliITSClusterFinderV2SSD::FindClustersSSD(AliITSRawStreamSSD* input)
{
//------------------------------------------------------------
AliWarning("Using default AliITSRecoParam class");
}
}
-
+ if (fRawID2ClusID) { // RS: reset references from 1D clusters to rawID's
+ fRawIDRef[0].Reset();
+ fRawIDRef[1].Reset();
+ }
Int_t nClustersSSD = 0;
- const Int_t kMax = 1000;
- Ali1Dcluster clusters1D[2][kMax];
- Int_t nClusters[2] = {0, 0};
- Int_t lab[3]={-2,-2,-2};
- Float_t q = 0.;
- Float_t y = 0.;
- Int_t nDigits = 0;
- Float_t gain=0;
- Float_t noise=0.;
- // Float_t pedestal=0.;
- Float_t oldnoise=0.;
- AliITSCalibrationSSD* cal=NULL;
-
- Int_t matrix[12][1536];
- Int_t iddl=-1;
- Int_t iad=-1;
- Int_t oddl = -1;
- Int_t oad = -1;
- Int_t oadc = -1;
- Int_t ostrip = -1;
- Int_t osignal = 65535;
- Int_t n=0;
- Bool_t next=0;
-
- // read raw data input stream
+ const Int_t kNADC = 12;
+ const Int_t kMaxADCClusters = 1000;
+
+ Int_t strips[kNADC][2][kMaxADCClusters][3]; // [ADC],[side],[istrip], [0]=istrip [1]=signal [2]=rawID (for embedding, RS)
+ Int_t nStrips[kNADC][2];
+
+ for( int i=0; i<kNADC; i++ ){
+ nStrips[i][0] = 0;
+ nStrips[i][1] = 0;
+ }
+
+ Int_t ddl = -1;
+ Int_t ad = -1;
+
+ //*
+ //* Loop over modules DDL+AD
+ //*
+ int countRW = 0; //RS
+ if (fRawID2ClusID) fRawID2ClusID->Reset(); //RS if array was provided, we shall store the rawID -> ClusterID
+
while (kTRUE) {
+
+ bool next = input->Next();
- // reset signal matrix
- for(Int_t i=0; i<12; i++) { for(Int_t j=0; j<1536; j++) { matrix[i][j] = 65535;} }
-
- if((osignal!=65535)&&(ostrip>0)&&(ostrip<1536)) {
- n++;
- matrix[oadc][ostrip] = osignal; // recover data from previous occurence of input->Next()
+ //*
+ //* Continue if corrupted input
+ //*
+
+ if( (!next)&&(input->flag) ){
+ AliWarning(Form("ITSClustersFinderSSD: Corrupted data: warning from RawReader"));
+ continue;
}
-
- // buffer data for ddl=iddl and ad=iad
- while(kTRUE) {
-
- next = input->Next();
- if((!next)&&(input->flag)) continue;
- Int_t ddl=input->GetDDL();
- Int_t ad=input->GetAD();
- Int_t adc = input->GetADC(); adc = (adc<6)? adc : adc - 2;
- Int_t strip = input->GetStrip();
- if(input->GetSideFlag()) strip=1535-strip;
- Int_t signal = input->GetSignal();
-
- if((ddl==iddl)&&(ad==iad)&&(strip>0)&&(strip<1536)) {n++; matrix[adc][strip] = signal;}
- else {if ((strip<1536) && (strip>0)) {oddl=iddl; oad=iad; oadc = adc; ostrip = strip; osignal=signal; iddl=ddl; iad=ad; break;}}
+
+ Int_t newDDL = input->GetDDL();
+ Int_t newAD = input->GetAD();
+
+ if( next ){
+ if( newDDL<0 || newDDL>15 ){
+ AliWarning(Form("ITSClustersFinderSSD: Corrupted data: wrong DDL number (%d)",newDDL));
+ continue;
+ }
- if(!next) {oddl=iddl; oad=iad; oadc = adc; ostrip = strip; osignal=signal; iddl=ddl; iad=ad; break;}
- //break;
+ if( newAD<1 || newAD>9 ){
+ AliWarning(Form("ITSClustersFinderSSD: Corrupted data: wrong AD number (%d)",newAD));
+ continue;
+ }
}
-
- // No SSD data
- if(!next && oddl<0) break;
-
- if(n==0) continue; // first occurence
- n=0; //osignal=0;
- Float_t dStrip = 0;
- if (repa->GetUseCosmicRunShiftsSSD()) { // Special condition for 2007/2008 cosmic data
- dStrip = fgkCosmic2008StripShifts[oddl][oad-1];
- }
- if (TMath::Abs(dStrip) > 1.5)
- AliError(Form("Indexing error ? oddl = %d, dStrip %f\n",oddl,dStrip));
- // fill 1Dclusters
- for(Int_t iadc=0; iadc<12; iadc++) { // loop over ADC index for ddl=oddl and ad=oad
-
- Int_t iimod = (oad - 1) * 12 + iadc;
- Int_t iModule = AliITSRawStreamSSD::GetModuleNumber(oddl,iimod);
- if(iModule==-1) continue;
- cal = (AliITSCalibrationSSD*)GetResp(iModule);
+ bool newModule = ( !next || ddl!= newDDL || ad!=newAD );
- Bool_t first = 0;
- Bool_t flag5 = 0;
-
- /*
- for(Int_t istrip=0; istrip<768; istrip++) { // P-side
- Int_t signal = matrix[iadc][istrip];
- pedestal = cal->GetPedestalP(istrip);
- matrix[iadc][istrip]=signal-(Int_t)pedestal;
- }
- */
+ if( newModule && ddl>=0 && ad>=0 ){
- /*
- Float_t cmode=0;
- for(Int_t l=0; l<6; l++) {
- cmode=0;
- for(Int_t n=20; n<108; n++) cmode+=matrix[iadc][l*128+n];
- cmode/=88.;
- for(Int_t n=0; n<128; n++) matrix[iadc][l*128+n]-=(Int_t)cmode;
+ //*
+ //* Reconstruct the previous block of 12 modules --- actual clusterfinder
+ //*
+ //cout<<endl;
+ for( int adc = 0; adc<kNADC; adc++ ){
- }
- */
+ //* 1D clusterfinder
- Int_t istrip=0;
- for(istrip=0; istrip<768; istrip++) { // P-side
+ Ali1Dcluster clusters1D[2][kMaxADCClusters]; // per ADC, per side
+ Int_t nClusters1D[2] = {0,0};
+ //int nstat[2] = {0,0};
+ fModule = AliITSRawStreamSSD::GetModuleNumber(ddl, (ad - 1) * 12 + adc );
- Int_t signal = TMath::Abs(matrix[iadc][istrip]);
+ if( fModule<0 ){
+// AliWarning(Form("ITSClustersFinderSSD: Corrupted data: module (ddl %d ad %d adc %d) not found in the map",ddl,ad,adc));
+//CM channels are always present even everything is suppressed
+ continue;
+ }
- oldnoise = noise;
- noise = cal->GetNoiseP(istrip); if(noise<1.) signal = 65535;
- if(signal<3*noise) signal = 65535; // in case ZS was not done in hw do it now
+ Int_t layer = 4;
+ if (fModule>fLastSSD1)
+ layer = 5;
- // if(cal->IsPChannelBad(istrip)) signal=0;
+ AliITSCalibrationSSD* cal = (AliITSCalibrationSSD*)fDetTypeRec->GetCalibrationModel(fModule);
+ if( !cal ){
+ AliWarning(Form("ITSClustersFinderSSD: No calibration found for module (ddl %d ad %d adc %d)",ddl,ad,adc));
+ continue;
+ }
- if (signal!=65535) {
- gain = cal->GetGainP(istrip);
- signal = (Int_t) ( signal * gain ); // signal is corrected for gain
- if(signal>fgkThreshold*noise) flag5=1;
- signal = (Int_t) cal->ADCToKeV( signal ); // signal is converted in KeV
-
- q += signal; // add digit to current cluster
- y += istrip * signal;
- nDigits++;
- first=1;
+ Float_t dStrip = 0;
+
+ if( repa->GetUseCosmicRunShiftsSSD()) { // Special condition for 2007/2008 cosmic data
+ dStrip = fgkCosmic2008StripShifts[ddl][ad-1];
+ if (TMath::Abs(dStrip) > 1.5){
+ AliWarning(Form("Indexing error in Cosmic calibration: ddl = %d, dStrip %f\n",ddl,dStrip));
+ dStrip = 0;
+ }
}
- else if(first) {
+ for( int side=0; side<=1; side++ ){
+
+ Int_t lab[3]={-2,-2,-2};
+ Float_t q = 0.;
+ Float_t y = 0.;
+ Int_t nDigits = 0;
+ Int_t ostrip = -2;
+ Bool_t snFlag = 0;
+
+ Float_t dLorentz = 0;
+ if (side==0) { // P-side is neg clust
+ dLorentz = fLorentzShiftN;
+ }
+ else { // N-side is pos clust
+ dLorentz = fLorentzShiftP;
+ }
- if ( (nDigits>0) && flag5 ) {
+ Int_t n = nStrips[adc][side];
+ for( int istr = 0; istr<n+1; istr++ ){
- Ali1Dcluster& cluster = clusters1D[0][nClusters[0]++];
-
- if(q!=0) cluster.SetY(y/q + dStrip);
- else cluster.SetY(istrip + dStrip -1);
-
- cluster.SetQ(q);
- cluster.SetNd(nDigits);
- cluster.SetLabels(lab);
+ bool stripOK = 1;
+ Int_t strip=0, rwID = 0;
+ Float_t signal=0.0, noise=0.0, gain=0.0;
- if(repa->GetUseUnfoldingInClusterFinderSSD()==kTRUE) {
-
- //Split suspiciously big cluster
- if (nDigits > 4&&nDigits < 25) {
- if(q!=0) cluster.SetY(y/q + dStrip - 0.25*nDigits);
- else cluster.SetY(istrip-1 + dStrip - 0.25*nDigits);
- cluster.SetQ(0.5*q);
- if (nClusters[0] == kMax) {
- Error("FindClustersSSD", "Too many 1D clusters !");
- return;
+ if( istr<n ){
+ strip = strips[adc][side][istr][0];
+ signal = strips[adc][side][istr][1];
+ rwID = strips[adc][side][istr][2]; // RS
+ //cout<<"strip "<<adc<<" / "<<side<<": "<<strip<<endl;
+
+ if( cal ){
+ noise = side ?cal->GetNoiseN(strip) :cal->GetNoiseP(strip);
+ gain = side ?cal->GetGainN(strip) :cal->GetGainP(strip);
+ stripOK = ( noise>=1. && signal>=3.0*noise
+ //&& !cal->IsPChannelBad(strip)
+ );
+ }
+ } else stripOK = 0; // end of data
+
+ bool newCluster = ( (abs(strip-ostrip)!=1) || !stripOK );
+
+ if( newCluster ){
+
+ //* Store the previous cluster
+
+ if( nDigits>0 && q>0 && snFlag ){
+
+ if (nClusters1D[side] >= kMaxADCClusters-1 ) {
+ AliWarning("HLT ClustersFinderSSD: Too many 1D clusters !");
+ }else {
+
+ Ali1Dcluster &cluster = clusters1D[side][nClusters1D[side]++];
+ cluster.SetY( y / q + dStrip + dLorentz);
+ cluster.SetQ(q);
+ cluster.SetNd(nDigits);
+ cluster.SetLabels(lab);
+ //cout<<"cluster 1D side "<<side<<": y= "<<y<<" q= "<<q<<" d="<<dStrip<<" Y="<<cluster.GetY()<<endl;
+ //Split suspiciously big cluster
+
+ if( repa->GetUseUnfoldingInClusterFinderSSD()
+ && nDigits > 4 && nDigits < 25
+ ){
+ cluster.SetY(y/q + dStrip - 0.25*nDigits + dLorentz);
+ cluster.SetQ(0.5*q);
+ Ali1Dcluster& cluster2 = clusters1D[side][nClusters1D[side]++];
+ cluster2.SetY(y/q + dStrip + 0.25*nDigits + dLorentz);
+ cluster2.SetQ(0.5*q);
+ cluster2.SetNd(nDigits);
+ cluster2.SetLabels(lab);
+ } // unfolding is on
}
- Ali1Dcluster& cluster2 = clusters1D[0][nClusters[0]++];
- if(q!=0) cluster2.SetY(y/q + dStrip + 0.25*nDigits);
- else cluster2.SetY(istrip-1 + dStrip + 0.25*nDigits);
- cluster2.SetQ(0.5*q);
- cluster2.SetNd(nDigits);
- cluster2.SetLabels(lab);
}
- } // unfolding is on
- }
-
- y = q = 0.;
- nDigits = 0;
- first=0;
- flag5=0;
- }
-
- } // loop over strip on P-side
-
- // if last strip does have signal
- if(first) {
-
- if ( (nDigits>0) && flag5 ) {
-
- Ali1Dcluster& cluster = clusters1D[0][nClusters[0]++];
-
- if(q!=0) cluster.SetY(y/q + dStrip);
- else cluster.SetY(istrip - 1 + dStrip);
+ y = q = 0.;
+ nDigits = 0;
+ snFlag = 0;
+
+ } //* End store the previous cluster
+
+ if( stripOK ){ // add new signal to the cluster
+// signal = (Int_t) (signal * gain); // signal is corrected for gain
+ if( signal>fgkThreshold*noise) snFlag = 1;
+ signal = signal * gain; // signal is corrected for gain
+// if( cal ) signal = (Int_t) cal->ADCToKeV( signal ); // signal is converted in KeV
+ if( cal ) signal = cal->ADCToKeV( signal ); // signal is converted in KeV
+ q += signal; // add digit to current cluster
+ y += strip * signal;
+ nDigits++;
+ //nstat[side]++;
+ ostrip = strip;
+ if (fRawID2ClusID) fRawIDRef[side].AddReference(nClusters1D[side],rwID);
- cluster.SetQ(q);
- cluster.SetNd(nDigits);
- cluster.SetLabels(lab);
-
- if(repa->GetUseUnfoldingInClusterFinderSSD()==kTRUE) {
-
- //Split suspiciously big cluster
- if (nDigits > 4&&nDigits < 25) {
- if(q!=0) cluster.SetY(y/q + dStrip - 0.25*nDigits);
- else cluster.SetY(istrip-1 + dStrip - 0.25*nDigits);
- cluster.SetQ(0.5*q);
- if (nClusters[0] == kMax) {
- Error("FindClustersSSD", "Too many 1D clusters !");
- return;
- }
- Ali1Dcluster& cluster2 = clusters1D[0][nClusters[0]++];
- if(q!=0) cluster2.SetY(y/q + dStrip + 0.25*nDigits);
- else cluster2.SetY(istrip-1 + dStrip + 0.25*nDigits);
- cluster2.SetQ(0.5*q);
- cluster2.SetNd(nDigits);
- cluster2.SetLabels(lab);
}
- } // unfolding is on
-
- }
- y = q = 0.;
- nDigits = 0;
- first=0;
- flag5=0;
- }
-
- /*
- for(Int_t istrip=768; istrip<1536; istrip++) { // P-side
- Int_t signal = matrix[iadc][istrip];
- pedestal = cal->GetPedestalN(1535-istrip);
- matrix[iadc][istrip]=signal-(Int_t)pedestal;
- }
- */
+ } //* end loop over strips
- /*
- for(Int_t l=6; l<12; l++) {
- Float_t cmode=0;
- for(Int_t n=20; n<108; n++) cmode+=matrix[iadc][l*128+n];
- cmode/=88.;
- for(Int_t n=0; n<128; n++) matrix[iadc][l*128+n]-=(Int_t)cmode;
- }
- */
-
- oldnoise = 0.;
- noise = 0.;
- Int_t strip=0;
- for(Int_t iistrip=768; iistrip<1536; iistrip++) { // N-side
+ } //* end loop over ADC sides
- Int_t signal = TMath::Abs(matrix[iadc][iistrip]);
- strip = 1535-iistrip;
-
- oldnoise = noise;
- noise = cal->GetNoiseN(strip); if(noise<1.) signal=65535;
- // if(cal->IsNChannelBad(strip)) signal=0;
-
- if(signal<3*noise) signal = 65535; // in case ZS was not done in hw do it now
-
- if (signal!=65535) {
- gain = cal->GetGainN(strip);
- signal = (Int_t) ( signal * gain); // signal is corrected for gain
- if(signal>fgkThreshold*noise) flag5=1;
- signal = (Int_t) cal->ADCToKeV( signal ); // signal is converted in KeV
-
- // add digit to current cluster
- q += signal;
- y += strip * signal;
- nDigits++;
- first=1;
+ //* 2D clusterfinder
+ if( nClusters1D[0] && nClusters1D[1] && fModule>=0 ){
+ TClonesArray* clusters = rpc->UncheckedGetClusters(fModule);
+ FindClustersSSD( clusters1D[0], nClusters1D[0], clusters1D[1], nClusters1D[1], clusters);
+ Int_t nClustersn = clusters->GetEntriesFast();
+ nClustersSSD += nClustersn;
}
- else if(first) {
-
- if ( (nDigits>0) && flag5 ) {
-
- Ali1Dcluster& cluster = clusters1D[1][nClusters[1]++];
+ //cout<<"SG: "<<ddl<<" "<<ad<<" "<<adc<<": strips "<<nstat[0]<<"+"<<nstat[1]<<", clusters 1D= "<<nClusters1D[0]<<" + "<<nClusters1D[1]<<", 2D= "<<clusters.size()<<endl;
- if(q!=0) cluster.SetY(y/q - dStrip);
- else cluster.SetY(strip+1 - dStrip);
-
- cluster.SetQ(q);
- cluster.SetNd(nDigits);
- cluster.SetLabels(lab);
-
- if(repa->GetUseUnfoldingInClusterFinderSSD()==kTRUE) {
-
- //Split suspiciously big cluster
- if (nDigits > 4&&nDigits < 25) {
- cluster.SetY(y/q - dStrip - 0.25*nDigits);
- cluster.SetQ(0.5*q);
- if (nClusters[1] == kMax) {
- Error("FindClustersSSD", "Too many 1D clusters !");
- return;
- }
- Ali1Dcluster& cluster2 = clusters1D[1][nClusters[1]++];
- cluster2.SetY(y/q - dStrip + 0.25*nDigits);
- cluster2.SetQ(0.5*q);
- cluster2.SetNd(nDigits);
- cluster2.SetLabels(lab);
- }
- } // unfolding is on
- }
-
- y = q = 0.;
- nDigits = 0;
- first=0;
- flag5=0;
- }
-
- } // loop over strips on N-side
+ }//* end loop over adc
+
+ }//* end of reconstruction of previous block of 12 modules
+
+ if( newModule ){
+
+ //*
+ //* Clean up arrays and set new module
+ //*
+
+ for( int i=0; i<kNADC; i++ ){
+ nStrips[i][0] = 0;
+ nStrips[i][1] = 0;
+ }
+ ddl = newDDL;
+ ad = newAD;
+ }
+
- if(first) {
-
- if ( (nDigits>0) && flag5 ) {
-
- Ali1Dcluster& cluster = clusters1D[1][nClusters[1]++];
-
- if(q!=0) cluster.SetY(y/q - dStrip);
- else cluster.SetY(strip - dStrip + 1);
+ //*
+ //* Exit main loop when there is no more input
+ //*
- cluster.SetQ(q);
- cluster.SetNd(nDigits);
- cluster.SetLabels(lab);
-
- if(repa->GetUseUnfoldingInClusterFinderSSD()==kTRUE) {
-
- //Split suspiciously big cluster
- if (nDigits > 4&&nDigits < 25) {
- if(q!=0) cluster.SetY(y/q - dStrip - 0.25*nDigits);
- else cluster.SetY(strip+1 - dStrip - 0.25*nDigits);
- cluster.SetQ(0.5*q);
- if (nClusters[1] == kMax) {
- Error("FindClustersSSD", "Too many 1D clusters !");
- return;
- }
- Ali1Dcluster& cluster2 = clusters1D[1][nClusters[1]++];
- if(q!=0) cluster2.SetY(y/q - dStrip + 0.25*nDigits);
- else cluster2.SetY(strip+1 - dStrip + 0.25*nDigits);
- cluster2.SetQ(0.5*q);
- cluster2.SetNd(nDigits);
- cluster2.SetLabels(lab);
- }
- } // unfolding is on
- }
+ if( !next ) break;
+
+ //*
+ //* Fill the current strip information
+ //*
+
+ Int_t adc = input->GetADC();
+ if( adc<0 || adc>=kNADC+2 || (adc>5&&adc<8) ){
+ AliWarning(Form("HLT ClustersFinderSSD: Corrupted data: wrong adc number (%d)", adc));
+ continue;
+ }
- y = q = 0.;
- nDigits = 0;
- first=0;
- flag5=0;
- }
-
- // create recpoints
- if((nClusters[0])&&(nClusters[1])) {
- fModule = iModule;
- TClonesArray* clusters = rpc->UncheckedGetClusters(fModule);
- FindClustersSSD(&clusters1D[0][0], nClusters[0],
- &clusters1D[1][0], nClusters[1], clusters);
- Int_t nClustersn = clusters->GetEntriesFast();
- nClustersSSD += nClustersn;
- }
+ if( adc>7 ) adc-= 2; // shift ADC numbers 8-13 to 6-11
+
+ Bool_t side = input->GetSideFlag();
+ Int_t strip = input->GetStrip();
+ Int_t signal = input->GetSignal();
+
- nClusters[0] = nClusters[1] = 0;
- y = q = 0.;
- nDigits = 0;
+ //cout<<"SSD: "<<ddl<<" "<<ad<<" "<<adc<<" "<<side<<" "<<strip<<" : "<<signal<<endl;
- } // loop over adc
+ if( strip>767 ){
+ AliWarning(Form("HLT ClustersFinderSSD: Corrupted data: wrong strip number (ddl %d ad %d adc %d side %d, strip %d",
+ ddl, ad, adc, side,strip) );
+ continue;
+ }
+ if (strip < 0) continue;
+
+ int &n = nStrips[adc][side];
+ if( n >0 ){
+ Int_t oldStrip = strips[adc][side][n-1][0];
+
+ if( strip==oldStrip ){
+ AliWarning(Form("HLT ClustersFinderSSD: Corrupted data: duplicated signal: ddl %d ad %d adc %d, side %d, strip %d",
+ ddl, ad, adc, side, strip ));
+ continue;
+ }
+ }
+ strips[adc][side][n][0] = strip;
+ strips[adc][side][n][1] = signal;
+ strips[adc][side][n][2] = countRW;
+ n++;
- if(!next) break;
- }
+ //cout<<"SSD: "<<input->GetDDL()<<" "<<input->GetAD()<<" "
+ //<<input->GetADC()<<" "<<input->GetSideFlag()<<" "<<((int)input->GetStrip())<<" "<<strip<<" : "<<input->GetSignal()<<endl;
+ //
+ countRW++; //RS
+ } //* End main loop over the input
AliDebug(1,Form("found clusters in ITS SSD: %d", nClustersSSD));
}
+
void AliITSClusterFinderV2SSD::
-FindClustersSSD(Ali1Dcluster* neg, Int_t nn,
- Ali1Dcluster* pos, Int_t np,
+FindClustersSSD(const Ali1Dcluster* neg, Int_t nn,
+ const Ali1Dcluster* pos, Int_t np,
TClonesArray *clusters) {
//------------------------------------------------------------
// Actual SSD cluster finder
}
}
- TClonesArray &cl=*clusters;
+// TClonesArray &cl=*clusters;
- AliITSsegmentationSSD *seg =
dynamic_cast<AliITSsegmentationSSD*>(fDetTypeRec->GetSegmentationModel(2));
+ AliITSsegmentationSSD *seg =
static_cast<AliITSsegmentationSSD*>(fDetTypeRec->GetSegmentationModel(2));
if (fModule>fLastSSD1)
seg->SetLayer(6);
else
//
// find available pairs
//
+ Int_t ncross = 0;
for (Int_t i=0; i<np; i++) {
Float_t yp=pos[i].GetY();
if ( (pos[i].GetQ()>0) && (pos[i].GetQ()<3) ) continue;
negativepair[in] =j; //index
positivepair[ip] =i;
cnegative[i]++; //counters
- cpositive[j]++;
+ cpositive[j]++;
+ ncross++;
fgPairs[i*nn+j]=100;
}
else
}
}
+ if (!ncross) {
+ delete [] cnegative;
+ delete [] cused1;
+ delete [] negativepair;
+ delete [] cpositive;
+ delete [] cused2;
+ delete [] positivepair;
+ return;
+ }
+//why not to allocate memorey here? if(!clusters) clusters = new TClonesArray("AliITSRecPoint", ncross);
+
/* //
// try to recover points out of but close to the module boundaries
//
}
AliITSRecPoint * cl2;
-
- if(clusters){ // Note clusters != 0 when method is called for rawdata
-
+ cl2 = new ((*clusters)[ncl]) AliITSRecPoint(milab,lp,info);
- cl2 = new (cl[ncl]) AliITSRecPoint(milab,lp,info);
-
- cl2->SetChargeRatio(ratio);
- cl2->SetType(1);
- fgPairs[ip*nn+j]=1;
-
- if ((pos[ip].GetNd()+neg[j].GetNd())>6){ //multi cluster
- cl2->SetType(2);
- fgPairs[ip*nn+j]=2;
- }
-
- if(pos[ip].GetQ()==0) cl2->SetType(3);
- if(neg[j].GetQ()==0) cl2->SetType(4);
+ cl2->SetChargeRatio(ratio);
+ cl2->SetType(1);
+ fgPairs[ip*nn+j]=1;
- cused1[ip]++;
- cused2[j]++;
-
- }
- else{ // Note clusters == 0 when method is called for digits
-
- cl2 = new AliITSRecPoint(milab,lp,info);
-
- cl2->SetChargeRatio(ratio);
- cl2->SetType(1);
- fgPairs[ip*nn+j]=1;
-
- if ((pos[ip].GetNd()+neg[j].GetNd())>6){ //multi cluster
- cl2->SetType(2);
- fgPairs[ip*nn+j]=2;
- }
+ if ((pos[ip].GetNd()+neg[j].GetNd())>6){ //multi cluster
+ cl2->SetType(2);
+ fgPairs[ip*nn+j]=2;
+ }
- if(pos[ip].GetQ()==0) cl2->SetType(3);
- if(neg[j].GetQ()==0) cl2->SetType(4);
+ if(pos[ip].GetQ()==0) cl2->SetType(3);
+ if(neg[j].GetQ()==0) cl2->SetType(4);
- cused1[ip]++;
- cused2[j]++;
+ cused1[ip]++;
+ cused2[j]++;
- fDetTypeRec->AddRecPoint(*cl2);
- }
- ncl++;
+ ncl++;
}
}
}
AliITSRecPoint * cl2;
- if(clusters){
-
- cl2 = new (cl[ncl]) AliITSRecPoint(milab,lp,info);
+ cl2 = new ((*clusters)[ncl]) AliITSRecPoint(milab,lp,info);
cl2->SetChargeRatio(ratio);
cl2->SetType(5);
fgPairs[ip*nn+in] = 5;
cl2->SetType(6);
fgPairs[ip*nn+in] = 6;
}
- }
- else{
- cl2 = new AliITSRecPoint(milab,lp,info);
- cl2->SetChargeRatio(ratio);
- cl2->SetType(5);
- fgPairs[ip*nn+in] = 5;
- if ((pos[ip].GetNd()+neg[in].GetNd())>6){ //multi cluster
- cl2->SetType(6);
- fgPairs[ip*nn+in] = 6;
- }
-
- fDetTypeRec->AddRecPoint(*cl2);
- }
ncl++;
}
}
AliITSRecPoint * cl2;
- if(clusters){
- cl2 = new (cl[ncl]) AliITSRecPoint(milab,lp,info);
+ cl2 = new ((*clusters)[ncl]) AliITSRecPoint(milab,lp,info);
cl2->SetChargeRatio(ratio);
cl2->SetType(5);
cl2->SetType(6);
fgPairs[ip2*nn+in] =6;
}
- }
- else{
- cl2 = new AliITSRecPoint(milab,lp,info);
- cl2->SetChargeRatio(ratio);
- cl2->SetType(5);
- fgPairs[ip2*nn+in] =5;
- if ((pos[ip2].GetNd()+neg[in].GetNd())>6){ //multi cluster
- cl2->SetType(6);
- fgPairs[ip2*nn+in] =6;
- }
-
- fDetTypeRec->AddRecPoint(*cl2);
- }
ncl++;
}
}
AliITSRecPoint * cl2;
- if(clusters){
- cl2 = new (cl[ncl]) AliITSRecPoint(milab,lp,info);
+ cl2 = new ((*clusters)[ncl]) AliITSRecPoint(milab,lp,info);
cl2->SetChargeRatio(ratio);
cl2->SetType(7);
cl2->SetType(8);
fgPairs[ip*nn+jn]=8;
}
-
- }
- else{
- cl2 = new AliITSRecPoint(milab,lp,info);
- cl2->SetChargeRatio(ratio);
- cl2->SetType(7);
- fgPairs[ip*nn+jn] =7;
- if ((pos[ip].GetNd()+neg[jn].GetNd())>6){ //multi cluster
- cl2->SetType(8);
- fgPairs[ip*nn+jn]=8;
- }
-
- fDetTypeRec->AddRecPoint(*cl2);
- }
ncl++;
}
//
}
AliITSRecPoint * cl2;
- if(clusters){
- cl2 = new (cl[ncl]) AliITSRecPoint(milab,lp,info);
+ cl2 = new ((*clusters)[ncl]) AliITSRecPoint(milab,lp,info);
cl2->SetChargeRatio(ratio);
cl2->SetType(8);
fgPairs[ip*nn+jn2]=8;
}
-
- }
- else{
- cl2 = new AliITSRecPoint(milab,lp,info);
- cl2->SetChargeRatio(ratio);
- fgPairs[ip*nn+jn2]=7;
- cl2->SetType(7);
- if ((pos[ip].GetNd()+neg[jn2].GetNd())>6){ //multi cluster
- cl2->SetType(8);
- fgPairs[ip*nn+jn2]=8;
- }
-
- fDetTypeRec->AddRecPoint(*cl2);
- }
-
ncl++;
}
cused1[ip]++;
}
AliITSRecPoint * cl2;
- if(clusters){
- cl2 = new (cl[ncl]) AliITSRecPoint(milab,lp,info);
+ cl2 = new ((*clusters)[ncl]) AliITSRecPoint(milab,lp,info);
cl2->SetChargeRatio(ratio);
cl2->SetType(10);
}
cused1[ip]++;
cused2[j]++;
- }
- else{
- cl2 = new AliITSRecPoint(milab,lp,info);
- cl2->SetChargeRatio(ratio);
- cl2->SetType(10);
- fgPairs[ip*nn+j]=10;
- if ((pos[ip].GetNd()+neg[j].GetNd())>6){ //multi cluster
- cl2->SetType(11);
- fgPairs[ip*nn+j]=11;
- }
- cused1[ip]++;
- cused2[j]++;
-
- fDetTypeRec->AddRecPoint(*cl2);
- }
ncl++;
} // 2X2
lp[5]=-4.32e-05;
}
}
+ //
+ if (fRawID2ClusID) { // set rawID <-> clusterID correspondence for embedding
+ const int kMaxRefRW = 200;
+ UInt_t nrefsRW,refsRW[kMaxRefRW];
+ nrefsRW = fRawIDRef[0].GetReferences(j,refsRW,kMaxRefRW); // n-side
+ for (int ir=nrefsRW;ir--;) {
+ int rwid = (int)refsRW[ir];
+ if (fRawID2ClusID->GetSize()<=rwid) fRawID2ClusID->Set( (rwid+10)<<1 );
+ (*fRawID2ClusID)[rwid] = fNClusters+1; // RS: store clID+1 as a reference to the cluster
+ }
+ //
+ nrefsRW = fRawIDRef[1].GetReferences(ip,refsRW,kMaxRefRW); // p-side
+ for (int ir=nrefsRW;ir--;) {
+ int rwid = (int)refsRW[ir];
+ if (fRawID2ClusID->GetSize()<=rwid) fRawID2ClusID->Set( (rwid+10)<<1 );
+ (*fRawID2ClusID)[rwid] = fNClusters+1; // RS: store clID+1 as a reference to the cluster
+ }
+ //
+ milab[0] = fNClusters+1; // RS: assign id as cluster label
+ }
AliITSRecPoint * cl2;
- if(clusters){
- cl2 = new (cl[ncl]) AliITSRecPoint(milab,lp,info);
+ cl2 = new ((*clusters)[ncl]) AliITSRecPoint(milab,lp,info);
cl2->SetChargeRatio(ratio);
cl2->SetType(12);
}
cused1[ip]++;
cused2[j]++;
- }
- else{
- cl2 = new AliITSRecPoint(milab,lp,info);
- cl2->SetChargeRatio(ratio);
- cl2->SetType(12);
- fgPairs[ip*nn+j]=12;
- if ((pos[ip].GetNd()+neg[j].GetNd())>6){ //multi cluster
- cl2->SetType(13);
- fgPairs[ip*nn+j]=13;
- }
- cused1[ip]++;
- cused2[j]++;
-
- fDetTypeRec->AddRecPoint(*cl2);
- }
- ncl++;
+ ncl++;
+ fNClusters++;
} // manyXmany
} // loop over Pside 1Dclusters
}
AliITSRecPoint * cl2;
- if(clusters){
- cl2 = new (cl[ncl]) AliITSRecPoint(milab,lp,info);
+ cl2 = new ((*clusters)[ncl]) AliITSRecPoint(milab,lp,info);
cl2->SetChargeRatio(ratio);
cl2->SetType(100+cpositive[j]+cnegative[i]);
if(pos[i].GetQ()==0) cl2->SetType(200+cpositive[j]+cnegative[i]);
if(neg[j].GetQ()==0) cl2->SetType(300+cpositive[j]+cnegative[i]);
-
- }
- else{
- cl2 = new AliITSRecPoint(milab,lp,info);
- cl2->SetChargeRatio(ratio);
- cl2->SetType(100+cpositive[j]+cnegative[i]);
-
- if(pos[i].GetQ()==0) cl2->SetType(200+cpositive[j]+cnegative[i]);
- if(neg[j].GetQ()==0) cl2->SetType(300+cpositive[j]+cnegative[i]);
-
- fDetTypeRec->AddRecPoint(*cl2);
- }
ncl++;
}
}
}
AliITSRecPoint * cl2;
- if(clusters){
- cl2 = new (cl[ncl]) AliITSRecPoint(milab,lp,info);
+ cl2 = new ((*clusters)[ncl]) AliITSRecPoint(milab,lp,info);
cl2->SetChargeRatio(1.);
cl2->SetType(50);
- }
- else{
- cl2 = new AliITSRecPoint(milab,lp,info);
- cl2->SetChargeRatio(1.);
- cl2->SetType(50);
- fDetTypeRec->AddRecPoint(*cl2);
- }
ncl++;
} // cross is within the detector
//
}
AliITSRecPoint * cl2;
- if(clusters){
- cl2 = new (cl[ncl]) AliITSRecPoint(milab,lp,info);
+ cl2 = new ((*clusters)[ncl]) AliITSRecPoint(milab,lp,info);
cl2->SetChargeRatio(1.);
cl2->SetType(60);
- }
- else{
- cl2 = new AliITSRecPoint(milab,lp,info);
- cl2->SetChargeRatio(1.);
- cl2->SetType(60);
- fDetTypeRec->AddRecPoint(*cl2);
- }
ncl++;
} // cross is within the detector
//
if(info[0]>1) lp[2]=0.00097;
AliITSRecPoint * cl2;
- if(clusters){
- cl2 = new (cl[ncl]) AliITSRecPoint(milab,lp,info);
+ cl2 = new ((*clusters)[ncl]) AliITSRecPoint(milab,lp,info);
cl2->SetChargeRatio(1.);
cl2->SetType(70);
- }
- else{
- cl2 = new AliITSRecPoint(milab,lp,info);
- cl2->SetChargeRatio(1.);
- cl2->SetType(70);
- fDetTypeRec->AddRecPoint(*cl2);
- }
ncl++;
} // cross is within the detector
//
if(info[1]>1) lp[2]=6.91e-05;
AliITSRecPoint * cl2;
- if(clusters){
- cl2 = new (cl[ncl]) AliITSRecPoint(milab,lp,info);
+ cl2 = new ((*clusters)[ncl]) AliITSRecPoint(milab,lp,info);
cl2->SetChargeRatio(1.);
cl2->SetType(80);
- }
- else{
- cl2 = new AliITSRecPoint(milab,lp,info);
- cl2->SetChargeRatio(1.);
- cl2->SetType(80);
- fDetTypeRec->AddRecPoint(*cl2);
- }
ncl++;
} // cross is within the detector
//
delete [] positivepair;
}
-
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff