#include "AliTRDSignalIndex.h"
#include "AliTRDrawStreamBase.h"
#include "AliTRDfeeParam.h"
+#include "AliTRDtrackletWord.h"
#include "TTreeStream.h"
,fRunLoader(NULL)
,fClusterTree(NULL)
,fRecPoints(NULL)
+ ,fTracklets(NULL)
,fTrackletTree(NULL)
- ,fDigitsManager(new AliTRDdigitsManager(rec))
+ ,fDigitsManager(new AliTRDdigitsManager())
,fTrackletContainer(NULL)
- ,fAddLabels(kTRUE)
,fRawVersion(2)
,fTransform(new AliTRDtransform(0))
- ,fLUTbin(0)
- ,fLUT(NULL)
,fDigits(NULL)
,fIndexes(NULL)
,fADCthresh(0)
,fCalPadStatusROC(NULL)
,fClusterROC(0)
,firstClusterROC(0)
+ ,fNoOfClusters(0)
{
//
// AliTRDclusterizer default constructor
//
+ SetBit(kLabels, kTRUE);
+
AliTRDcalibDB *trd = 0x0;
if (!(trd = AliTRDcalibDB::Instance())) {
AliFatal("Could not get calibration object");
,fRunLoader(NULL)
,fClusterTree(NULL)
,fRecPoints(NULL)
+ ,fTracklets(NULL)
,fTrackletTree(NULL)
- ,fDigitsManager(new AliTRDdigitsManager(rec))
+ ,fDigitsManager(new AliTRDdigitsManager())
,fTrackletContainer(NULL)
- ,fAddLabels(kTRUE)
,fRawVersion(2)
,fTransform(new AliTRDtransform(0))
- ,fLUTbin(0)
- ,fLUT(NULL)
,fDigits(NULL)
,fIndexes(NULL)
,fADCthresh(0)
,fCalPadStatusROC(NULL)
,fClusterROC(0)
,firstClusterROC(0)
+ ,fNoOfClusters(0)
{
//
// AliTRDclusterizer constructor
//
+ SetBit(kLabels, kTRUE);
+
AliTRDcalibDB *trd = 0x0;
if (!(trd = AliTRDcalibDB::Instance())) {
AliFatal("Could not get calibration object");
fRawVersion = AliTRDfeeParam::Instance()->GetRAWversion();
- FillLUT();
+ //FillLUT();
}
,fRunLoader(NULL)
,fClusterTree(NULL)
,fRecPoints(NULL)
+ ,fTracklets(NULL)
,fTrackletTree(NULL)
,fDigitsManager(NULL)
,fTrackletContainer(NULL)
- ,fAddLabels(kTRUE)
,fRawVersion(2)
,fTransform(NULL)
- ,fLUTbin(0)
- ,fLUT(0)
,fDigits(NULL)
,fIndexes(NULL)
,fADCthresh(0)
,fCalPadStatusROC(NULL)
,fClusterROC(0)
,firstClusterROC(0)
+ ,fNoOfClusters(0)
{
//
// AliTRDclusterizer copy constructor
//
- FillLUT();
+ SetBit(kLabels, kTRUE);
+
+ //FillLUT();
}
delete fRecPoints;
}
+ if (fTracklets){
+ fTracklets->Delete();
+ delete fTracklets;
+ }
+
if (fDigitsManager) {
delete fDigitsManager;
fDigitsManager = NULL;
fTransform = NULL;
}
- if (fLUT) {
- delete [] fLUT;
- fLUT = NULL;
- }
-
}
//_____________________________________________________________________________
((AliTRDclusterizer &) c).fTrackletTree = NULL;
((AliTRDclusterizer &) c).fDigitsManager = NULL;
((AliTRDclusterizer &) c).fTrackletContainer = NULL;
- ((AliTRDclusterizer &) c).fAddLabels = fAddLabels;
((AliTRDclusterizer &) c).fRawVersion = fRawVersion;
((AliTRDclusterizer &) c).fTransform = NULL;
- ((AliTRDclusterizer &) c).fLUTbin = 0;
- ((AliTRDclusterizer &) c).fLUT = NULL;
((AliTRDclusterizer &) c).fDigits = NULL;
((AliTRDclusterizer &) c).fIndexes = NULL;
((AliTRDclusterizer &) c).fADCthresh = 0;
((AliTRDclusterizer &) c).fCalPadStatusROC = NULL;
((AliTRDclusterizer &) c).fClusterROC = 0;
((AliTRDclusterizer &) c).firstClusterROC= 0;
-
+ ((AliTRDclusterizer &) c).fNoOfClusters = 0;
}
//_____________________________________________________________________________
fClusterTree = clusterTree;
fClusterTree->Branch("TRDcluster", "TObjArray", &ioArray, 32000, 0);
}
+ return kTRUE;
+}
+
+//_____________________________________________________________________________
+Bool_t AliTRDclusterizer::OpenTrackletOutput()
+{
+ //
+ // Tracklet writing
+ //
- // tracklet writing
if (fReconstructor->IsWritingTracklets()){
TString evfoldname = AliConfig::GetDefaultEventFolderName();
fRunLoader = AliRunLoader::GetRunLoader(evfoldname);
dl = new AliDataLoader("TRD.Tracklets.root","tracklets", "tracklets");
fRunLoader->GetLoader("TRDLoader")->AddDataLoader(dl);
}
- else {
- fTrackletTree = dl->Tree();
- if (!fTrackletTree)
- {
- dl->MakeTree();
- fTrackletTree = dl->Tree();
- }
- TBranch *trkbranch = fTrackletTree->GetBranch("trkbranch");
- if (!trkbranch)
- fTrackletTree->Branch("trkbranch",leaves[0],"det/i:side/i:tracklets[256]/i");
- }
+ fTrackletTree = dl->Tree();
+ if (!fTrackletTree)
+ {
+ dl->MakeTree();
+ fTrackletTree = dl->Tree();
+ }
+ TBranch *trkbranch = fTrackletTree->GetBranch("trkbranch");
+ if (!trkbranch)
+ fTrackletTree->Branch("trkbranch",leaves[0],"det/i:side/i:tracklets[256]/i");
}
return kTRUE;
-
}
//_____________________________________________________________________________
//
// Propagate info from the digits manager
- if (fAddLabels == kTRUE){
- fAddLabels = fDigitsManager->UsesDictionaries();
+ if (TestBit(kLabels)){
+ SetBit(kLabels, fDigitsManager->UsesDictionaries());
}
Bool_t fReturn = kTRUE;
Bool_t fR = kFALSE;
if (indexes->HasEntry()){
- if (fAddLabels){
+ if (TestBit(kLabels)){
for (Int_t iDict = 0; iDict < AliTRDdigitsManager::kNDict; iDict++){
AliTRDarrayDictionary *tracksIn = 0; //mod
tracksIn = (AliTRDarrayDictionary *) fDigitsManager->GetDictionary(i,iDict); //mod
// Create the digits manager
if (!fDigitsManager){
- fDigitsManager = new AliTRDdigitsManager(fReconstructor);
+ fDigitsManager = new AliTRDdigitsManager(kTRUE);
fDigitsManager->CreateArrays();
}
- fDigitsManager->SetUseDictionaries(fAddLabels);
+ fDigitsManager->SetUseDictionaries(TestBit(kLabels));
// tracklet container for raw tracklet writing
- if (!fTrackletContainer && fReconstructor->IsWritingTracklets()) {
+ if (!fTrackletContainer && ( fReconstructor->IsWritingTracklets() || fReconstructor->IsProcessingTracklets() )) {
// maximum tracklets for one HC
const Int_t kTrackletChmb=256;
fTrackletContainer = new UInt_t *[2];
if (*(fTrackletContainer[0]) > 0 || *(fTrackletContainer[1]) > 0) WriteTracklets(det);
}
- if (fReconstructor->IsWritingTracklets()){
+ if (fTrackletContainer){
delete [] fTrackletContainer[0];
delete [] fTrackletContainer[1];
delete [] fTrackletContainer;
delete input;
input = NULL;
- AliInfo(Form("Number of found clusters : %d", RecPoints()->GetEntriesFast()));
+ AliInfo(Form("Number of found clusters : %d", fNoOfClusters));
return kTRUE;
}
fDigits = (AliTRDarrayADC *) fDigitsManager->GetDigits(det); //mod
// This is to take care of switched off super modules
- if (!fDigits->HasData())
- {
- return kFALSE;
- }
+ if (!fDigits->HasData()) return kFALSE;
fIndexes = fDigitsManager->GetIndexes(det);
- if (fIndexes->IsAllocated() == kFALSE)
- {
- AliError("Indexes do not exist!");
- return kFALSE;
- }
+ if (fIndexes->IsAllocated() == kFALSE) {
+ AliError("Indexes do not exist!");
+ return kFALSE;
+ }
AliTRDcalibDB *calibration = AliTRDcalibDB::Instance();
- if (!calibration)
- {
- AliFatal("No AliTRDcalibDB instance available\n");
- return kFALSE;
- }
+ if (!calibration) {
+ AliFatal("No AliTRDcalibDB instance available\n");
+ return kFALSE;
+ }
fADCthresh = 0;
Int_t iGeoModule = istack + AliTRDgeometry::Nstack() * isector;
fVolid = AliGeomManager::LayerToVolUID(iGeoLayer,iGeoModule);
+ if(fReconstructor->IsProcessingTracklets() && fTrackletContainer)
+ AddTrackletsToArray();
+
fColMax = fDigits->GetNcol();
//Int_t nRowMax = fDigits->GetNrow();
fTimeTotal = fDigits->GetNtime();
// Calibration object with the pad status
fCalPadStatusROC = calibration->GetPadStatusROC(fDet);
+ SetBit(kLUT, fReconstructor->UseLUT());
+ SetBit(kGAUS, fReconstructor->UseGAUS());
+ SetBit(kHLT, fReconstructor->IsHLT());
+
firstClusterROC = -1;
fClusterROC = 0;
- if(fReconstructor->GetRecoParam()->IsTailCancelation()){
- // Apply the gain and the tail cancelation via digital filter
- TailCancelation();
- }
+ // Apply the gain and the tail cancelation via digital filter
+ if(fReconstructor->UseTailCancelation()) TailCancelation();
MaxStruct curr, last;
Int_t nMaximas = 0, nCorrupted = 0;
// Here the clusterfining is happening
- for(curr.Time = 0; curr.Time < fTimeTotal; curr.Time++)
- while(fIndexes->NextRCIndex(curr.Row, curr.Col))
- if(IsMaximum(curr, curr.padStatus, &curr.Signals[0]))
- {
- if(last.Row>-1)
- {
- if(curr.Time==last.Time && curr.Row==last.Row && curr.Col==last.Col+2)
- FivePadCluster(last, curr);
- CreateCluster(last);
- }
- last=curr; curr.FivePad=kFALSE;
- }
- if(last.Row>-1)
- CreateCluster(last);
+ for(curr.Time = 0; curr.Time < fTimeTotal; curr.Time++){
+ while(fIndexes->NextRCIndex(curr.Row, curr.Col)){
+ //printf("\nCHECK r[%2d] c[%3d] t[%d]\n", curr.Row, curr.Col, curr.Time);
+ if(IsMaximum(curr, curr.padStatus, &curr.Signals[0])){
+ //printf("\tMAX s[%d %d %d]\n", curr.Signals[0], curr.Signals[1], curr.Signals[2]);
+ if(last.Row>-1){
+ if(curr.Time==last.Time && curr.Row==last.Row && curr.Col==last.Col+2) FivePadCluster(last, curr);
+ CreateCluster(last);
+ }
+ last=curr; curr.FivePad=kFALSE;
+ }
+ //printf("\t--- s[%d %d %d]\n", curr.Signals[0], curr.Signals[1], curr.Signals[2]);
+ }
+ }
+ if(last.Row>-1) CreateCluster(last);
if(fReconstructor->GetStreamLevel(AliTRDReconstructor::kClusterizer) > 2){
(*fDebugStream) << "MakeClusters"
- << "Detector=" << det
- << "NMaxima=" << nMaximas
- << "NClusters=" << fClusterROC
- << "NCorrupted=" << nCorrupted
- << "\n";
- }
-
- if (fAddLabels) {
- AddLabels(fDet,firstClusterROC,fClusterROC);
+ << "Detector=" << det
+ << "NMaxima=" << nMaximas
+ << "NClusters=" << fClusterROC
+ << "NCorrupted=" << nCorrupted
+ << "\n";
}
+ if (TestBit(kLabels)) AddLabels();
return kTRUE;
if (Max.Col + 1 >= fColMax || Max.Col < 1) return kFALSE;
- UChar_t status[3]={fCalPadStatusROC->GetStatus(Max.Col-1, Max.Row),
- fCalPadStatusROC->GetStatus(Max.Col, Max.Row),
- fCalPadStatusROC->GetStatus(Max.Col+1, Max.Row)};
+ UChar_t status[3]={
+ fCalPadStatusROC->GetStatus(Max.Col-1, Max.Row)
+ ,fCalPadStatusROC->GetStatus(Max.Col, Max.Row)
+ ,fCalPadStatusROC->GetStatus(Max.Col+1, Max.Row)
+ };
Signals[0] = fDigits->GetData(Max.Row, Max.Col-1, Max.Time);
Signals[2] = fDigits->GetData(Max.Row, Max.Col+1, Max.Time);
if(!(status[0] | status[1] | status[2])) {//all pads are good
if ((Signals[2] <= Signals[1]) && (Signals[0] < Signals[1])) {
if ((Signals[2] >= fSigThresh) || (Signals[0] >= fSigThresh)) {
- Float_t noiseSumThresh = fMinLeftRightCutSigma
- * fCalNoiseDetValue
- * fCalNoiseROC->GetValue(Max.Col, Max.Row);
- if ((Signals[2]+Signals[0]+Signals[1]) < noiseSumThresh) return kFALSE;
- padStatus = 0;
- return kTRUE;
+ Float_t noiseSumThresh = fMinLeftRightCutSigma
+ * fCalNoiseDetValue
+ * fCalNoiseROC->GetValue(Max.Col, Max.Row);
+ if ((Signals[2]+Signals[0]+Signals[1]) < noiseSumThresh) return kFALSE;
+ padStatus = 0;
+ return kTRUE;
}
}
- }
- else { // at least one of the pads is bad, and reject candidates with more than 1 problematic pad
+ } else { // at least one of the pads is bad, and reject candidates with more than 1 problematic pad
if (status[2] && (!(status[0] || status[1])) && Signals[1] > Signals[0] && Signals[0] >= fSigThresh) {
Signals[2]=0;
SetPadStatus(status[2], padStatus);
return kTRUE;
}
else if (status[1] && (!(status[0] || status[2])) && ((Signals[2] >= fSigThresh) || (Signals[0] >= fSigThresh))) {
- Signals[1]=fMaxThresh;
+ Signals[1]=TMath::Nint(fMaxThresh);
SetPadStatus(status[1], padStatus);
return kTRUE;
}
// Look for 5 pad cluster with minimum in the middle
// Gives back the ratio
//
-
if (ThisMax.Col >= fColMax - 3) return kFALSE;
if (ThisMax.Col < fColMax - 5){
if (fDigits->GetData(ThisMax.Row, ThisMax.Col+4, ThisMax.Time) >= fSigThresh)
return kFALSE;
}
- //if (fSignalsThisMax[1] >= 0){ //TR: mod
-
const Float_t kEpsilon = 0.01;
Double_t padSignal[5] = {ThisMax.Signals[0], ThisMax.Signals[1], ThisMax.Signals[2],
- NeighbourMax.Signals[1], NeighbourMax.Signals[2]};
+ NeighbourMax.Signals[1], NeighbourMax.Signals[2]};
// Unfold the two maxima and set the signal on
// the overlapping pad to the ratio
ThisMax.FivePad=kTRUE;
NeighbourMax.FivePad=kTRUE;
return kTRUE;
+
}
//_____________________________________________________________________________
void AliTRDclusterizer::CreateCluster(const MaxStruct &Max)
{
//
- // Creates a cluster at the given position and saves it in fRecPoint
- //
-
- // The position of the cluster in COL direction relative to the center pad (pad units)
- Double_t clusterPosCol = 0.0;
- if (fReconstructor->GetRecoParam()->IsLUT()) {
- // Calculate the position of the cluster by using the
- // lookup table method
- clusterPosCol = LUTposition(fLayer,Max.Signals[0]
- ,Max.Signals[1]
- ,Max.Signals[2]);
- }
- else {
- // Calculate the position of the cluster by using the
- // center of gravity method
- const Int_t kNsig = 5;
- Double_t padSignal[kNsig];
- padSignal[1] = Max.Signals[0];
- padSignal[2] = Max.Signals[1];
- padSignal[3] = Max.Signals[2];
- if(Max.Col > 2){
- padSignal[0] = fDigits->GetData(Max.Row, Max.Col-2, Max.Time);
- if(padSignal[0]>= padSignal[1])
- padSignal[0] = 0;
- }
- if(Max.Col < fColMax - 3){
- padSignal[4] = fDigits->GetData(Max.Row, Max.Col+2, Max.Time);
- if(padSignal[4]>= padSignal[3])
- padSignal[4] = 0;
- }
- clusterPosCol = GetCOG(padSignal);
- }
+ // Creates a cluster at the given position and saves it in fRecPoints
+ //
- // Count the number of pads in the cluster
Int_t nPadCount = 1;
+ Short_t signals[7] = { 0, 0, Max.Signals[0], Max.Signals[1], Max.Signals[2], 0, 0 };
+ if(!TestBit(kHLT)) CalcAdditionalInfo(Max, signals, nPadCount);
+
+ AliTRDcluster cluster(fDet, ((UChar_t) Max.Col), ((UChar_t) Max.Row), ((UChar_t) Max.Time), signals, fVolid);
+ cluster.SetNPads(nPadCount);
+ if(TestBit(kLUT)) cluster.SetRPhiMethod(AliTRDcluster::kLUT);
+ else if(TestBit(kGAUS)) cluster.SetRPhiMethod(AliTRDcluster::kGAUS);
+ else cluster.SetRPhiMethod(AliTRDcluster::kCOG);
+
+ cluster.SetFivePad(Max.FivePad);
+ // set pads status for the cluster
+ UChar_t maskPosition = GetCorruption(Max.padStatus);
+ if (maskPosition) {
+ cluster.SetPadMaskedPosition(maskPosition);
+ cluster.SetPadMaskedStatus(GetPadStatus(Max.padStatus));
+ }
+
+ // Transform the local cluster coordinates into calibrated
+ // space point positions defined in the local tracking system.
+ // Here the calibration for T0, Vdrift and ExB is applied as well.
+ if(!fTransform->Transform(&cluster)) return;
+ // Temporarily store the Max.Row, column and time bin of the center pad
+ // Used to later on assign the track indices
+ cluster.SetLabel(Max.Row, 0);
+ cluster.SetLabel(Max.Col, 1);
+ cluster.SetLabel(Max.Time,2);
+
+ //needed for HLT reconstruction
+ AddClusterToArray(&cluster);
+
+ // Store the index of the first cluster in the current ROC
+ if (firstClusterROC < 0) firstClusterROC = fNoOfClusters;
+
+ fNoOfClusters++;
+ fClusterROC++;
+}
+
+//_____________________________________________________________________________
+void AliTRDclusterizer::CalcAdditionalInfo(const MaxStruct &Max, Short_t *const signals, Int_t &nPadCount)
+{
// Look to the right
Int_t ii = 1;
while (fDigits->GetData(Max.Row, Max.Col-ii, Max.Time) >= fSigThresh) {
// Store the amplitudes of the pads in the cluster for later analysis
// and check whether one of these pads is masked in the database
- Short_t signals[7] = { 0, 0, Max.Signals[0],
- Max.Signals[1],
- Max.Signals[2], 0, 0 };
+ signals[2]=Max.Signals[0];
+ signals[3]=Max.Signals[1];
+ signals[4]=Max.Signals[2];
for(Int_t i = 0; i<2; i++)
{
if(Max.Col+i >= 3)
if ((jPad >= 0) && (jPad < fColMax))
signals[jPad-Max.Col+3] = TMath::Nint(fDigits->GetData(Max.Row,jPad,Max.Time));
}*/
+}
- // Transform the local cluster coordinates into calibrated
- // space point positions defined in the local tracking system.
- // Here the calibration for T0, Vdrift and ExB is applied as well.
- Double_t clusterXYZ[6];
- clusterXYZ[0] = clusterPosCol;
- clusterXYZ[1] = Max.Signals[2];
- clusterXYZ[2] = Max.Signals[1];
- clusterXYZ[3] = Max.Signals[0];
- clusterXYZ[4] = 0.0;
- clusterXYZ[5] = 0.0;
- Int_t clusterRCT[3];
- clusterRCT[0] = Max.Row;
- clusterRCT[1] = Max.Col;
- clusterRCT[2] = 0;
-
- Bool_t out = kTRUE;
- if (fTransform->Transform(clusterXYZ,clusterRCT,((UInt_t) Max.Time),out,0)) {
-
- // Add the cluster to the output array
- // The track indices will be stored later
- Float_t clusterPos[3];
- clusterPos[0] = clusterXYZ[0];
- clusterPos[1] = clusterXYZ[1];
- clusterPos[2] = clusterXYZ[2];
- Float_t clusterSig[2];
- clusterSig[0] = clusterXYZ[4];
- clusterSig[1] = clusterXYZ[5];
- Double_t clusterCharge = clusterXYZ[3];
- Char_t clusterTimeBin = ((Char_t) clusterRCT[2]);
-
- Int_t n = RecPoints()->GetEntriesFast();
- AliTRDcluster *cluster = new((*RecPoints())[n]) AliTRDcluster(
- fDet,
- clusterCharge, clusterPos, clusterSig,
- 0x0,
- ((Char_t) nPadCount),
- signals,
- ((UChar_t) Max.Col), ((UChar_t) Max.Row), ((UChar_t) Max.Time),
- clusterTimeBin, clusterPosCol,
- fVolid);
- cluster->SetInChamber(!out);
- cluster->SetFivePad(Max.FivePad);
-
- UChar_t maskPosition = GetCorruption(Max.padStatus);
- if (maskPosition) {
- cluster->SetPadMaskedPosition(maskPosition);
- cluster->SetPadMaskedStatus(GetPadStatus(Max.padStatus));
- }
-
- // Temporarily store the Max.Row, column and time bin of the center pad
- // Used to later on assign the track indices
- cluster->SetLabel(Max.Row, 0);
- cluster->SetLabel(Max.Col, 1);
- cluster->SetLabel(Max.Time,2);
+//_____________________________________________________________________________
+void AliTRDclusterizer::AddClusterToArray(AliTRDcluster *cluster)
+{
+ //
+ // Add a cluster to the array
+ //
- // Store the index of the first cluster in the current ROC
- if (firstClusterROC < 0) {
- firstClusterROC = RecPoints()->GetEntriesFast() - 1;
- }
+ Int_t n = RecPoints()->GetEntriesFast();
+ if(n!=fNoOfClusters)AliError(Form("fNoOfClusters != RecPoints()->GetEntriesFast %i != %i \n", fNoOfClusters, n));
+ new((*RecPoints())[n]) AliTRDcluster(*cluster);
+}
- // Count the number of cluster in the current ROC
- fClusterROC++;
- }
+//_____________________________________________________________________________
+void AliTRDclusterizer::AddTrackletsToArray()
+{
+ //
+ // Add the online tracklets of this chamber to the array
+ //
+ UInt_t* trackletword;
+ for(Int_t side=0; side<2; side++)
+ {
+ Int_t trkl=0;
+ trackletword=fTrackletContainer[side];
+ do{
+ Int_t n = TrackletsArray()->GetEntriesFast();
+ AliTRDtrackletWord tmp(trackletword[trkl]);
+ new((*TrackletsArray())[n]) AliTRDcluster(&tmp,fDet,fVolid);
+ trkl++;
+ }while(trackletword[trkl]>0);
+ }
}
//_____________________________________________________________________________
-Bool_t AliTRDclusterizer::AddLabels(const Int_t idet, const Int_t firstClusterROC, const Int_t nClusterROC)
+Bool_t AliTRDclusterizer::AddLabels()
{
//
// Add the track indices to the found clusters
Int_t iPad = 0;
// Temporary array to collect the track indices
- Int_t *idxTracks = new Int_t[kNtrack*nClusterROC];
+ Int_t *idxTracks = new Int_t[kNtrack*fClusterROC];
// Loop through the dictionary arrays one-by-one
// to keep memory consumption low
for (Int_t iDict = 0; iDict < kNdict; iDict++) {
// tracksIn should be expanded beforehand!
- tracksIn = (AliTRDarrayDictionary *) fDigitsManager->GetDictionary(idet,iDict);
+ tracksIn = (AliTRDarrayDictionary *) fDigitsManager->GetDictionary(fDet,iDict);
// Loop though the clusters found in this ROC
- for (iClusterROC = 0; iClusterROC < nClusterROC; iClusterROC++) {
+ for (iClusterROC = 0; iClusterROC < fClusterROC; iClusterROC++) {
AliTRDcluster *cluster = (AliTRDcluster *)
RecPoints()->UncheckedAt(firstClusterROC+iClusterROC);
// Copy the track indices into the cluster
// Loop though the clusters found in this ROC
- for (iClusterROC = 0; iClusterROC < nClusterROC; iClusterROC++) {
+ for (iClusterROC = 0; iClusterROC < fClusterROC; iClusterROC++) {
AliTRDcluster *cluster = (AliTRDcluster *)
RecPoints()->UncheckedAt(firstClusterROC+iClusterROC);
}
-//_____________________________________________________________________________
-Double_t AliTRDclusterizer::GetCOG(Double_t signal[5]) const
-{
- //
- // Get COG position
- // Used for clusters with more than 3 pads - where LUT not applicable
- //
-
- Double_t sum = signal[0]
- + signal[1]
- + signal[2]
- + signal[3]
- + signal[4];
-
- // ???????????? CBL
- // Go to 3 pad COG ????
- // ???????????? CBL
- Double_t res = (0.0 * (-signal[0] + signal[4])
- + (-signal[1] + signal[3])) / sum;
-
- return res;
-
-}
-
//_____________________________________________________________________________
Float_t AliTRDclusterizer::Unfold(Double_t eps, Int_t layer, Double_t *padSignal) const
{
if(!(fRecPoints = AliTRDReconstructor::GetClusters())){
// determine number of clusters which has to be allocated
Float_t nclusters = fReconstructor->GetRecoParam()->GetNClusters();
- if(fReconstructor->IsHLT()) nclusters /= AliTRDgeometry::kNsector;
fRecPoints = new TClonesArray("AliTRDcluster", Int_t(nclusters));
}
}
//_____________________________________________________________________________
-void AliTRDclusterizer::FillLUT()
+TClonesArray *AliTRDclusterizer::TrackletsArray()
{
//
- // Create the LUT
+ // Returns the list of rec points
//
- const Int_t kNlut = 128;
-
- fLUTbin = AliTRDgeometry::kNlayer * kNlut;
-
- // The lookup table from Bogdan
- Float_t lut[AliTRDgeometry::kNlayer][kNlut] = {
- {
- 0.0070, 0.0150, 0.0224, 0.0298, 0.0374, 0.0454, 0.0533, 0.0611,
- 0.0684, 0.0755, 0.0827, 0.0900, 0.0975, 0.1049, 0.1120, 0.1187,
- 0.1253, 0.1318, 0.1385, 0.1453, 0.1519, 0.1584, 0.1646, 0.1704,
- 0.1762, 0.1821, 0.1879, 0.1938, 0.1996, 0.2053, 0.2108, 0.2160,
- 0.2210, 0.2260, 0.2310, 0.2361, 0.2411, 0.2461, 0.2509, 0.2557,
- 0.2602, 0.2646, 0.2689, 0.2732, 0.2774, 0.2816, 0.2859, 0.2901,
- 0.2942, 0.2983, 0.3022, 0.3061, 0.3099, 0.3136, 0.3172, 0.3207,
- 0.3242, 0.3278, 0.3312, 0.3347, 0.3382, 0.3416, 0.3450, 0.3483,
- 0.3515, 0.3547, 0.3579, 0.3609, 0.3639, 0.3669, 0.3698, 0.3727,
- 0.3756, 0.3785, 0.3813, 0.3842, 0.3870, 0.3898, 0.3926, 0.3952,
- 0.3979, 0.4005, 0.4032, 0.4057, 0.4082, 0.4108, 0.4132, 0.4157,
- 0.4181, 0.4205, 0.4228, 0.4252, 0.4275, 0.4299, 0.4322, 0.4345,
- 0.4367, 0.4390, 0.4412, 0.4434, 0.4456, 0.4478, 0.4499, 0.4520,
- 0.4541, 0.4562, 0.4583, 0.4603, 0.4623, 0.4643, 0.4663, 0.4683,
- 0.4702, 0.4722, 0.4741, 0.4758, 0.4774, 0.4790, 0.4805, 0.4824,
- 0.4844, 0.4863, 0.4883, 0.4902, 0.4921, 0.4940, 0.4959, 0.4978
- },
- {
- 0.0072, 0.0156, 0.0235, 0.0313, 0.0394, 0.0478, 0.0561, 0.0642,
- 0.0718, 0.0792, 0.0868, 0.0947, 0.1025, 0.1101, 0.1172, 0.1241,
- 0.1309, 0.1378, 0.1449, 0.1518, 0.1586, 0.1650, 0.1710, 0.1770,
- 0.1830, 0.1891, 0.1952, 0.2011, 0.2070, 0.2125, 0.2177, 0.2229,
- 0.2280, 0.2332, 0.2383, 0.2435, 0.2484, 0.2533, 0.2581, 0.2627,
- 0.2670, 0.2714, 0.2757, 0.2799, 0.2842, 0.2884, 0.2927, 0.2968,
- 0.3008, 0.3048, 0.3086, 0.3123, 0.3159, 0.3195, 0.3231, 0.3266,
- 0.3301, 0.3335, 0.3370, 0.3404, 0.3438, 0.3471, 0.3504, 0.3536,
- 0.3567, 0.3598, 0.3628, 0.3657, 0.3686, 0.3715, 0.3744, 0.3772,
- 0.3800, 0.3828, 0.3856, 0.3884, 0.3911, 0.3938, 0.3965, 0.3991,
- 0.4016, 0.4042, 0.4067, 0.4092, 0.4116, 0.4140, 0.4164, 0.4187,
- 0.4211, 0.4234, 0.4257, 0.4280, 0.4302, 0.4325, 0.4347, 0.4369,
- 0.4391, 0.4413, 0.4434, 0.4456, 0.4477, 0.4497, 0.4518, 0.4538,
- 0.4558, 0.4578, 0.4598, 0.4618, 0.4637, 0.4656, 0.4675, 0.4694,
- 0.4713, 0.4732, 0.4750, 0.4766, 0.4781, 0.4797, 0.4813, 0.4832,
- 0.4851, 0.4870, 0.4888, 0.4906, 0.4925, 0.4942, 0.4960, 0.4978
- },
- {
- 0.0075, 0.0163, 0.0246, 0.0328, 0.0415, 0.0504, 0.0592, 0.0674,
- 0.0753, 0.0832, 0.0914, 0.0996, 0.1077, 0.1154, 0.1225, 0.1296,
- 0.1369, 0.1442, 0.1515, 0.1585, 0.1652, 0.1714, 0.1776, 0.1839,
- 0.1902, 0.1965, 0.2025, 0.2085, 0.2141, 0.2194, 0.2247, 0.2299,
- 0.2352, 0.2405, 0.2457, 0.2507, 0.2557, 0.2604, 0.2649, 0.2693,
- 0.2737, 0.2780, 0.2823, 0.2867, 0.2909, 0.2951, 0.2992, 0.3033,
- 0.3072, 0.3110, 0.3146, 0.3182, 0.3218, 0.3253, 0.3288, 0.3323,
- 0.3357, 0.3392, 0.3426, 0.3459, 0.3492, 0.3524, 0.3555, 0.3586,
- 0.3616, 0.3645, 0.3674, 0.3703, 0.3731, 0.3759, 0.3787, 0.3815,
- 0.3843, 0.3870, 0.3897, 0.3925, 0.3950, 0.3976, 0.4002, 0.4027,
- 0.4052, 0.4076, 0.4101, 0.4124, 0.4148, 0.4171, 0.4194, 0.4217,
- 0.4239, 0.4262, 0.4284, 0.4306, 0.4328, 0.4350, 0.4371, 0.4393,
- 0.4414, 0.4435, 0.4455, 0.4476, 0.4496, 0.4516, 0.4536, 0.4555,
- 0.4575, 0.4594, 0.4613, 0.4632, 0.4650, 0.4669, 0.4687, 0.4705,
- 0.4723, 0.4741, 0.4758, 0.4773, 0.4789, 0.4804, 0.4821, 0.4839,
- 0.4857, 0.4875, 0.4893, 0.4910, 0.4928, 0.4945, 0.4961, 0.4978
- },
- {
- 0.0078, 0.0171, 0.0258, 0.0345, 0.0438, 0.0532, 0.0624, 0.0708,
- 0.0791, 0.0875, 0.0962, 0.1048, 0.1130, 0.1206, 0.1281, 0.1356,
- 0.1432, 0.1508, 0.1582, 0.1651, 0.1716, 0.1780, 0.1845, 0.1910,
- 0.1975, 0.2038, 0.2099, 0.2155, 0.2210, 0.2263, 0.2317, 0.2371,
- 0.2425, 0.2477, 0.2528, 0.2578, 0.2626, 0.2671, 0.2715, 0.2759,
- 0.2803, 0.2846, 0.2890, 0.2933, 0.2975, 0.3016, 0.3056, 0.3095,
- 0.3132, 0.3168, 0.3204, 0.3239, 0.3274, 0.3309, 0.3344, 0.3378,
- 0.3412, 0.3446, 0.3479, 0.3511, 0.3543, 0.3574, 0.3603, 0.3633,
- 0.3662, 0.3690, 0.3718, 0.3747, 0.3774, 0.3802, 0.3829, 0.3857,
- 0.3883, 0.3910, 0.3936, 0.3962, 0.3987, 0.4012, 0.4037, 0.4061,
- 0.4085, 0.4109, 0.4132, 0.4155, 0.4177, 0.4200, 0.4222, 0.4244,
- 0.4266, 0.4288, 0.4309, 0.4331, 0.4352, 0.4373, 0.4394, 0.4414,
- 0.4435, 0.4455, 0.4475, 0.4494, 0.4514, 0.4533, 0.4552, 0.4571,
- 0.4590, 0.4608, 0.4626, 0.4645, 0.4662, 0.4680, 0.4698, 0.4715,
- 0.4733, 0.4750, 0.4766, 0.4781, 0.4796, 0.4812, 0.4829, 0.4846,
- 0.4863, 0.4880, 0.4897, 0.4914, 0.4930, 0.4946, 0.4963, 0.4979
- },
- {
- 0.0081, 0.0178, 0.0270, 0.0364, 0.0463, 0.0562, 0.0656, 0.0744,
- 0.0831, 0.0921, 0.1013, 0.1102, 0.1183, 0.1261, 0.1339, 0.1419,
- 0.1499, 0.1576, 0.1648, 0.1715, 0.1782, 0.1849, 0.1917, 0.1984,
- 0.2048, 0.2110, 0.2167, 0.2223, 0.2278, 0.2333, 0.2389, 0.2444,
- 0.2497, 0.2548, 0.2598, 0.2645, 0.2691, 0.2735, 0.2780, 0.2824,
- 0.2868, 0.2912, 0.2955, 0.2997, 0.3038, 0.3078, 0.3116, 0.3152,
- 0.3188, 0.3224, 0.3259, 0.3294, 0.3329, 0.3364, 0.3398, 0.3432,
- 0.3465, 0.3497, 0.3529, 0.3561, 0.3591, 0.3620, 0.3649, 0.3677,
- 0.3705, 0.3733, 0.3761, 0.3788, 0.3816, 0.3843, 0.3869, 0.3896,
- 0.3922, 0.3948, 0.3973, 0.3998, 0.4022, 0.4047, 0.4070, 0.4094,
- 0.4117, 0.4139, 0.4162, 0.4184, 0.4206, 0.4227, 0.4249, 0.4270,
- 0.4291, 0.4313, 0.4334, 0.4354, 0.4375, 0.4395, 0.4415, 0.4435,
- 0.4455, 0.4474, 0.4493, 0.4512, 0.4531, 0.4550, 0.4568, 0.4586,
- 0.4604, 0.4622, 0.4639, 0.4657, 0.4674, 0.4691, 0.4708, 0.4725,
- 0.4742, 0.4758, 0.4773, 0.4788, 0.4803, 0.4819, 0.4836, 0.4852,
- 0.4869, 0.4885, 0.4901, 0.4917, 0.4933, 0.4948, 0.4964, 0.4979
- },
- {
- 0.0085, 0.0189, 0.0288, 0.0389, 0.0497, 0.0603, 0.0699, 0.0792,
- 0.0887, 0.0985, 0.1082, 0.1170, 0.1253, 0.1336, 0.1421, 0.1505,
- 0.1587, 0.1662, 0.1733, 0.1803, 0.1874, 0.1945, 0.2014, 0.2081,
- 0.2143, 0.2201, 0.2259, 0.2316, 0.2374, 0.2431, 0.2487, 0.2541,
- 0.2593, 0.2642, 0.2689, 0.2735, 0.2781, 0.2826, 0.2872, 0.2917,
- 0.2961, 0.3003, 0.3045, 0.3086, 0.3125, 0.3162, 0.3198, 0.3235,
- 0.3270, 0.3306, 0.3342, 0.3377, 0.3411, 0.3446, 0.3479, 0.3511,
- 0.3543, 0.3575, 0.3605, 0.3634, 0.3663, 0.3691, 0.3720, 0.3748,
- 0.3775, 0.3803, 0.3830, 0.3857, 0.3884, 0.3911, 0.3937, 0.3962,
- 0.3987, 0.4012, 0.4036, 0.4060, 0.4084, 0.4107, 0.4129, 0.4152,
- 0.4174, 0.4196, 0.4218, 0.4239, 0.4261, 0.4282, 0.4303, 0.4324,
- 0.4344, 0.4365, 0.4385, 0.4405, 0.4425, 0.4445, 0.4464, 0.4483,
- 0.4502, 0.4521, 0.4539, 0.4558, 0.4576, 0.4593, 0.4611, 0.4629,
- 0.4646, 0.4663, 0.4680, 0.4697, 0.4714, 0.4730, 0.4747, 0.4759,
- 0.4769, 0.4780, 0.4790, 0.4800, 0.4811, 0.4827, 0.4843, 0.4859,
- 0.4874, 0.4889, 0.4905, 0.4920, 0.4935, 0.4950, 0.4965, 0.4979
- }
- };
-
- if (fLUT) {
- delete [] fLUT;
- }
- fLUT = new Double_t[fLUTbin];
-
- for (Int_t ilayer = 0; ilayer < AliTRDgeometry::kNlayer; ilayer++) {
- for (Int_t ilut = 0; ilut < kNlut; ilut++ ) {
- fLUT[ilayer*kNlut+ilut] = lut[ilayer][ilut];
- }
+ if (!fTracklets && fReconstructor->IsProcessingTracklets()) {
+ fTracklets = new TClonesArray("AliTRDcluster", 2*MAX_TRACKLETS_PERHC);
+ //SetClustersOwner(kTRUE);
+ //AliTRDReconstructor::SetTracklets(0x0);
}
+ return fTracklets;
}
-//_____________________________________________________________________________
-Double_t AliTRDclusterizer::LUTposition(Int_t ilayer
- , Double_t ampL
- , Double_t ampC
- , Double_t ampR) const
-{
- //
- // Calculates the cluster position using the lookup table.
- // Method provided by Bogdan Vulpescu.
- //
-
- const Int_t kNlut = 128;
-
- Double_t pos;
- Double_t x = 0.0;
- Double_t xmin;
- Double_t xmax;
- Double_t xwid;
-
- Int_t side = 0;
- Int_t ix;
-
- Double_t xMin[AliTRDgeometry::kNlayer] = { 0.006492, 0.006377, 0.006258
- , 0.006144, 0.006030, 0.005980 };
- Double_t xMax[AliTRDgeometry::kNlayer] = { 0.960351, 0.965870, 0.970445
- , 0.974352, 0.977667, 0.996101 };
-
- if (ampL > ampR) {
- x = (ampL - ampR) / ampC;
- side = -1;
- }
- else if (ampL < ampR) {
- x = (ampR - ampL) / ampC;
- side = +1;
- }
-
- if (ampL != ampR) {
-
- xmin = xMin[ilayer] + 0.000005;
- xmax = xMax[ilayer] - 0.000005;
- xwid = (xmax - xmin) / 127.0;
-
- if (x < xmin) {
- pos = 0.0000;
- }
- else if (x > xmax) {
- pos = side * 0.5000;
- }
- else {
- ix = (Int_t) ((x - xmin) / xwid);
- pos = side * fLUT[ilayer*kNlut+ix];
- }
-
- }
- else {
-
- pos = 0.0;
-
- }
-
- return pos;
-
-}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff