-
/**************************************************************************
- * Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
- * *
- * Author: The ALICE Off-line Project. *
- * Contributors are mentioned in the code where appropriate. *
- * *
- * Permission to use, copy, modify and distribute this software and its *
- * documentation strictly for non-commercial purposes is hereby granted *
- * without fee, provided that the above copyright notice appears in all *
- * copies and that both the copyright notice and this permission notice *
- * appear in the supporting documentation. The authors make no claims *
- * about the suitability of this software for any purpose. It is *
- * provided "as is" without express or implied warranty. *
- **************************************************************************/
+* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
+* *
+* Author: The ALICE Off-line Project. *
+* Contributors are mentioned in the code where appropriate. *
+* *
+* Permission to use, copy, modify and distribute this software and its *
+* documentation strictly for non-commercial purposes is hereby granted *
+* without fee, provided that the above copyright notice appears in all *
+* copies and that both the copyright notice and this permission notice *
+* appear in the supporting documentation. The authors make no claims *
+* about the suitability of this software for any purpose. It is *
+* provided "as is" without express or implied warranty. *
+**************************************************************************/
/* $Id$ */
// //
///////////////////////////////////////////////////////////////////////////////
-#include <TF1.h>
-#include <TTree.h>
-#include <TH1.h>
-#include <TFile.h>
+#include <TClonesArray.h>
#include <TObjArray.h>
#include "AliRunLoader.h"
#include "AliLoader.h"
-#include "AliRawReader.h"
-#include "AliLog.h"
+#include "AliTreeLoader.h"
#include "AliAlignObj.h"
#include "AliTRDclusterizer.h"
#include "AliTRDcluster.h"
#include "AliTRDReconstructor.h"
#include "AliTRDgeometry.h"
-#include "AliTRDdataArrayF.h"
-#include "AliTRDdataArrayI.h"
-#include "AliTRDdataArrayS.h"
-#include "AliTRDdataArrayDigits.h"
+#include "AliTRDarrayDictionary.h"
+#include "AliTRDarrayADC.h"
#include "AliTRDdigitsManager.h"
+#include "AliTRDdigitsParam.h"
#include "AliTRDrawData.h"
#include "AliTRDcalibDB.h"
-#include "AliTRDrecoParam.h"
-#include "AliTRDCommonParam.h"
#include "AliTRDtransform.h"
#include "AliTRDSignalIndex.h"
-#include "AliTRDrawStreamBase.h"
+#include "AliTRDrawStream.h"
#include "AliTRDfeeParam.h"
+#include "AliTRDtrackletWord.h"
+
+#include "TTreeStream.h"
#include "Cal/AliTRDCalROC.h"
#include "Cal/AliTRDCalDet.h"
ClassImp(AliTRDclusterizer)
//_____________________________________________________________________________
-AliTRDclusterizer::AliTRDclusterizer()
+AliTRDclusterizer::AliTRDclusterizer(const AliTRDReconstructor *const rec)
:TNamed()
+ ,fReconstructor(rec)
,fRunLoader(NULL)
,fClusterTree(NULL)
,fRecPoints(NULL)
- ,fDigitsManager(NULL)
- ,fAddLabels(kTRUE)
+ ,fTracklets(NULL)
+ ,fTracks(NULL)
+ ,fTrackletTree(NULL)
+ ,fDigitsManager(new AliTRDdigitsManager())
+ ,fTrackletContainer(NULL)
,fRawVersion(2)
- ,fIndexesOut(NULL)
- ,fIndexesMaxima(NULL)
,fTransform(new AliTRDtransform(0))
- ,fLUTbin(0)
- ,fLUT(NULL)
+ ,fDigits(NULL)
+ ,fIndexes(NULL)
+ ,fMaxThresh(0)
+ ,fMaxThreshTest(0)
+ ,fSigThresh(0)
+ ,fMinMaxCutSigma(0)
+ ,fMinLeftRightCutSigma(0)
+ ,fLayer(0)
+ ,fDet(0)
+ ,fVolid(0)
+ ,fColMax(0)
+ ,fTimeTotal(0)
+ ,fCalGainFactorROC(NULL)
+ ,fCalGainFactorDetValue(0)
+ ,fCalNoiseROC(NULL)
+ ,fCalNoiseDetValue(0)
+ ,fCalPadStatusROC(NULL)
+ ,fClusterROC(0)
+ ,firstClusterROC(0)
+ ,fNoOfClusters(0)
+ ,fBaseline(0)
+ ,fRawStream(NULL)
{
//
// AliTRDclusterizer default constructor
//
+ SetBit(kLabels, kTRUE);
+ SetBit(knewDM, kFALSE);
+
fRawVersion = AliTRDfeeParam::Instance()->GetRAWversion();
+ // Initialize debug stream
+ if(fReconstructor){
+ if(fReconstructor->GetRecoParam()->GetStreamLevel(AliTRDrecoParam::kClusterizer) > 1){
+ TDirectory *savedir = gDirectory;
+ //fgGetDebugStream = new TTreeSRedirector("TRD.ClusterizerDebug.root");
+ savedir->cd();
+ }
+ }
+
}
//_____________________________________________________________________________
-AliTRDclusterizer::AliTRDclusterizer(const Text_t *name, const Text_t *title)
+AliTRDclusterizer::AliTRDclusterizer(const Text_t *name
+ , const Text_t *title
+ , const AliTRDReconstructor *const rec)
:TNamed(name,title)
+ ,fReconstructor(rec)
,fRunLoader(NULL)
,fClusterTree(NULL)
,fRecPoints(NULL)
+ ,fTracklets(NULL)
+ ,fTracks(NULL)
+ ,fTrackletTree(NULL)
,fDigitsManager(new AliTRDdigitsManager())
- ,fAddLabels(kTRUE)
+ ,fTrackletContainer(NULL)
,fRawVersion(2)
- ,fIndexesOut(NULL)
- ,fIndexesMaxima(NULL)
,fTransform(new AliTRDtransform(0))
- ,fLUTbin(0)
- ,fLUT(NULL)
+ ,fDigits(NULL)
+ ,fIndexes(NULL)
+ ,fMaxThresh(0)
+ ,fMaxThreshTest(0)
+ ,fSigThresh(0)
+ ,fMinMaxCutSigma(0)
+ ,fMinLeftRightCutSigma(0)
+ ,fLayer(0)
+ ,fDet(0)
+ ,fVolid(0)
+ ,fColMax(0)
+ ,fTimeTotal(0)
+ ,fCalGainFactorROC(NULL)
+ ,fCalGainFactorDetValue(0)
+ ,fCalNoiseROC(NULL)
+ ,fCalNoiseDetValue(0)
+ ,fCalPadStatusROC(NULL)
+ ,fClusterROC(0)
+ ,firstClusterROC(0)
+ ,fNoOfClusters(0)
+ ,fBaseline(0)
+ ,fRawStream(NULL)
{
//
// AliTRDclusterizer constructor
//
+ SetBit(kLabels, kTRUE);
+ SetBit(knewDM, kFALSE);
+
fDigitsManager->CreateArrays();
fRawVersion = AliTRDfeeParam::Instance()->GetRAWversion();
- FillLUT();
+ //FillLUT();
}
//_____________________________________________________________________________
AliTRDclusterizer::AliTRDclusterizer(const AliTRDclusterizer &c)
:TNamed(c)
+ ,fReconstructor(c.fReconstructor)
,fRunLoader(NULL)
,fClusterTree(NULL)
,fRecPoints(NULL)
+ ,fTracklets(NULL)
+ ,fTracks(NULL)
+ ,fTrackletTree(NULL)
,fDigitsManager(NULL)
- ,fAddLabels(kTRUE)
+ ,fTrackletContainer(NULL)
,fRawVersion(2)
- ,fIndexesOut(NULL)
- ,fIndexesMaxima(NULL)
,fTransform(NULL)
- ,fLUTbin(0)
- ,fLUT(0)
+ ,fDigits(NULL)
+ ,fIndexes(NULL)
+ ,fMaxThresh(0)
+ ,fMaxThreshTest(0)
+ ,fSigThresh(0)
+ ,fMinMaxCutSigma(0)
+ ,fMinLeftRightCutSigma(0)
+ ,fLayer(0)
+ ,fDet(0)
+ ,fVolid(0)
+ ,fColMax(0)
+ ,fTimeTotal(0)
+ ,fCalGainFactorROC(NULL)
+ ,fCalGainFactorDetValue(0)
+ ,fCalNoiseROC(NULL)
+ ,fCalNoiseDetValue(0)
+ ,fCalPadStatusROC(NULL)
+ ,fClusterROC(0)
+ ,firstClusterROC(0)
+ ,fNoOfClusters(0)
+ ,fBaseline(0)
+ ,fRawStream(NULL)
{
//
// AliTRDclusterizer copy constructor
//
- FillLUT();
+ SetBit(kLabels, kTRUE);
+ SetBit(knewDM, kFALSE);
+
+ //FillLUT();
}
// AliTRDclusterizer destructor
//
- printf("----> AliTRDclusterizer::dtor\n");
-
- if (fRecPoints)
- {
- fRecPoints->Delete();
- delete fRecPoints;
- }
+ if (fRecPoints/* && IsClustersOwner()*/){
+ fRecPoints->Delete();
+ delete fRecPoints;
+ }
- if (fDigitsManager)
- {
- delete fDigitsManager;
- fDigitsManager = NULL;
- }
+ if (fTracklets){
+ fTracklets->Delete();
+ delete fTracklets;
+ }
- if (fIndexesOut)
- {
- delete fIndexesOut;
- fIndexesOut = NULL;
- }
+ if (fTracks){
+ fTracks->Delete();
+ delete fTracks;
+ }
- if (fIndexesMaxima)
- {
- delete fIndexesMaxima;
- fIndexesMaxima = NULL;
- }
+ if (fDigitsManager) {
+ delete fDigitsManager;
+ fDigitsManager = NULL;
+ }
- if (fTransform)
- {
- delete fTransform;
- fTransform = NULL;
- }
+ if (fTransform){
+ delete fTransform;
+ fTransform = NULL;
+ }
- if (fLUT)
- {
- delete [] fLUT;
- fLUT = NULL;
- }
+ if (fRawStream){
+ delete fRawStream;
+ fRawStream = NULL;
+ }
}
{
((AliTRDclusterizer &) c).Copy(*this);
}
+
return *this;
}
((AliTRDclusterizer &) c).fClusterTree = NULL;
((AliTRDclusterizer &) c).fRecPoints = NULL;
+ ((AliTRDclusterizer &) c).fTrackletTree = NULL;
((AliTRDclusterizer &) c).fDigitsManager = NULL;
- ((AliTRDclusterizer &) c).fAddLabels = fAddLabels;
((AliTRDclusterizer &) c).fRawVersion = fRawVersion;
- ((AliTRDclusterizer &) c).fIndexesOut = NULL;
- ((AliTRDclusterizer &) c).fIndexesMaxima = NULL;
((AliTRDclusterizer &) c).fTransform = NULL;
- ((AliTRDclusterizer &) c).fLUTbin = 0;
- ((AliTRDclusterizer &) c).fLUT = NULL;
-
+ ((AliTRDclusterizer &) c).fDigits = NULL;
+ ((AliTRDclusterizer &) c).fIndexes = NULL;
+ ((AliTRDclusterizer &) c).fMaxThresh = 0;
+ ((AliTRDclusterizer &) c).fMaxThreshTest = 0;
+ ((AliTRDclusterizer &) c).fSigThresh = 0;
+ ((AliTRDclusterizer &) c).fMinMaxCutSigma= 0;
+ ((AliTRDclusterizer &) c).fMinLeftRightCutSigma = 0;
+ ((AliTRDclusterizer &) c).fLayer = 0;
+ ((AliTRDclusterizer &) c).fDet = 0;
+ ((AliTRDclusterizer &) c).fVolid = 0;
+ ((AliTRDclusterizer &) c).fColMax = 0;
+ ((AliTRDclusterizer &) c).fTimeTotal = 0;
+ ((AliTRDclusterizer &) c).fCalGainFactorROC = NULL;
+ ((AliTRDclusterizer &) c).fCalGainFactorDetValue = 0;
+ ((AliTRDclusterizer &) c).fCalNoiseROC = NULL;
+ ((AliTRDclusterizer &) c).fCalNoiseDetValue = 0;
+ ((AliTRDclusterizer &) c).fCalPadStatusROC = NULL;
+ ((AliTRDclusterizer &) c).fClusterROC = 0;
+ ((AliTRDclusterizer &) c).firstClusterROC= 0;
+ ((AliTRDclusterizer &) c).fNoOfClusters = 0;
+ ((AliTRDclusterizer &) c).fBaseline = 0;
+ ((AliTRDclusterizer &) c).fRawStream = NULL;
+
}
//_____________________________________________________________________________
// Open the output file
//
- TObjArray *ioArray = 0;
+ if (!fReconstructor->IsWritingClusters()) return kTRUE;
+
+ TObjArray *ioArray = 0x0;
AliLoader* loader = fRunLoader->GetLoader("TRDLoader");
loader->MakeTree("R");
fClusterTree = loader->TreeR();
- fClusterTree->Branch("TRDcluster","TObjArray",&ioArray,32000,0);
+ fClusterTree->Branch("TRDcluster", "TObjArray", &ioArray, 32000, 0);
return kTRUE;
}
//_____________________________________________________________________________
-Bool_t AliTRDclusterizer::OpenOutput(TTree *clusterTree)
+Bool_t AliTRDclusterizer::OpenOutput(TTree *const clusterTree)
{
//
// Connect the output tree
//
- TObjArray *ioArray = 0;
-
- fClusterTree = clusterTree;
- fClusterTree->Branch("TRDcluster","TObjArray",&ioArray,32000,0);
-
+ // clusters writing
+ if (fReconstructor->IsWritingClusters()){
+ TObjArray *ioArray = 0x0;
+ fClusterTree = clusterTree;
+ fClusterTree->Branch("TRDcluster", "TObjArray", &ioArray, 32000, 0);
+ }
return kTRUE;
-
}
//_____________________________________________________________________________
AliError(Form("Unexpected detector index %d.\n",det));
return kFALSE;
}
-
+
+ TObjArray *ioArray = new TObjArray(400);
TBranch *branch = fClusterTree->GetBranch("TRDcluster");
if (!branch) {
- TObjArray *ioArray = 0;
- branch = fClusterTree->Branch("TRDcluster","TObjArray",&ioArray,32000,0);
- }
-
- if ((det >= 0) &&
- (det < AliTRDgeometry::Ndet())) {
-
- Int_t nRecPoints = RecPoints()->GetEntriesFast();
- TObjArray *detRecPoints = new TObjArray(400);
-
+ fClusterTree->Branch("TRDcluster","TObjArray",&ioArray,32000,0);
+ } else branch->SetAddress(&ioArray);
+
+ Int_t nRecPoints = RecPoints()->GetEntriesFast();
+ if(det >= 0){
for (Int_t i = 0; i < nRecPoints; i++) {
AliTRDcluster *c = (AliTRDcluster *) RecPoints()->UncheckedAt(i);
- if (det == c->GetDetector()) {
- detRecPoints->AddLast(c);
- }
- else {
- AliError(Form("Attempt to write a cluster with unexpected detector index: got=%d expected=%d\n"
- ,c->GetDetector()
- ,det));
- }
+ if(det != c->GetDetector()) continue;
+ ioArray->AddLast(c);
}
-
- branch->SetAddress(&detRecPoints);
fClusterTree->Fill();
-
- delete detRecPoints;
-
- return kTRUE;
-
- }
-
- if (det == -1) {
-
- AliInfo(Form("Writing the cluster tree %s for event %d."
- ,fClusterTree->GetName(),fRunLoader->GetEventNumber()));
-
- if (fRecPoints) {
-
- branch->SetAddress(&fRecPoints);
-
- AliLoader *loader = fRunLoader->GetLoader("TRDLoader");
- loader->WriteRecPoints("OVERWRITE");
-
+ ioArray->Clear();
+ } else {
+ Int_t detOld = -1, nw(0);
+ for (Int_t i = 0; i < nRecPoints; i++) {
+ AliTRDcluster *c = (AliTRDcluster *) RecPoints()->UncheckedAt(i);
+ if(c->GetDetector() != detOld){
+ nw += ioArray->GetEntriesFast();
+ fClusterTree->Fill();
+ ioArray->Clear();
+ detOld = c->GetDetector();
+ }
+ ioArray->AddLast(c);
}
- else {
-
- AliError("Cluster tree does not exist. Cannot write clusters.\n");
- return kFALSE;
-
+ if(ioArray->GetEntriesFast()){
+ nw += ioArray->GetEntriesFast();
+ fClusterTree->Fill();
+ ioArray->Clear();
}
-
- return kTRUE;
-
+ AliDebug(2, Form("Clusters FOUND[%d] WRITTEN[%d] STATUS[%s]", nRecPoints, nw, nw==nRecPoints?"OK":"FAILED"));
}
+ delete ioArray;
- AliError(Form("Unexpected detector index %d.\n",det));
-
- return kFALSE;
-
-}
-
-//_____________________________________________________________________________
-void AliTRDclusterizer::ResetHelperIndexes(AliTRDSignalIndex *indexesIn)
-{
- //
- // Reset the helper indexes
- //
-
- if (fIndexesOut)
- {
- // carefull here - we assume that only row number may change - most probable
- if (indexesIn->GetNrow() <= fIndexesOut->GetNrow())
- fIndexesOut->ResetContent();
- else
- fIndexesOut->ResetContentConditional(indexesIn->GetNrow()
- , indexesIn->GetNcol()
- , indexesIn->GetNtime());
- }
- else
- {
- fIndexesOut = new AliTRDSignalIndex(indexesIn->GetNrow()
- , indexesIn->GetNcol()
- , indexesIn->GetNtime());
- }
-
- if (fIndexesMaxima)
- {
- // carefull here - we assume that only row number may change - most probable
- if (indexesIn->GetNrow() <= fIndexesMaxima->GetNrow())
- {
- fIndexesMaxima->ResetContent();
- }
- else
- {
- fIndexesMaxima->ResetContentConditional(indexesIn->GetNrow()
- , indexesIn->GetNcol()
- , indexesIn->GetNtime());
- }
- }
- else
- {
- fIndexesMaxima = new AliTRDSignalIndex(indexesIn->GetNrow()
- , indexesIn->GetNcol()
- , indexesIn->GetNtime());
- }
-
+ 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;
- for (Int_t i = 0; i < AliTRDgeometry::kNdet; i++)
- {
-
- AliTRDdataArrayDigits *digitsIn = (AliTRDdataArrayDigits*) fDigitsManager->GetDigits(i);
- // This is to take care of switched off super modules
- if (!digitsIn->HasData())
- {
- continue;
+ for (Int_t i = 0; i < AliTRDgeometry::kNdet; i++){
+
+ AliTRDarrayADC *digitsIn = (AliTRDarrayADC*) fDigitsManager->GetDigits(i); //mod
+ // This is to take care of switched off super modules
+ if (!digitsIn->HasData()) continue;
+ digitsIn->Expand();
+ digitsIn->DeleteNegatives(); // Restore digits array to >=0 values
+ AliTRDSignalIndex* indexes = fDigitsManager->GetIndexes(i);
+ if (indexes->IsAllocated() == kFALSE){
+ fDigitsManager->BuildIndexes(i);
+ }
+
+ Bool_t fR = kFALSE;
+ if (indexes->HasEntry()){
+ if (TestBit(kLabels)){
+ for (Int_t iDict = 0; iDict < AliTRDdigitsManager::kNDict; iDict++){
+ AliTRDarrayDictionary *tracksIn = 0; //mod
+ tracksIn = (AliTRDarrayDictionary *) fDigitsManager->GetDictionary(i,iDict); //mod
+ tracksIn->Expand();
}
- digitsIn->Expand();
- AliTRDSignalIndex* indexes = fDigitsManager->GetIndexes(i);
- if (indexes->IsAllocated() == kFALSE)
- {
- fDigitsManager->BuildIndexes(i);
- }
-
- Bool_t fR = kFALSE;
- if (indexes->HasEntry())
- {
- if (fAddLabels)
- {
- for (Int_t iDict = 0; iDict < AliTRDdigitsManager::kNDict; iDict++)
- {
- AliTRDdataArrayI *tracksIn = 0;
- tracksIn = (AliTRDdataArrayI *) fDigitsManager->GetDictionary(i,iDict);
- tracksIn->Expand();
- }
- }
- fR = MakeClusters(i);
- fReturn = fR && fReturn;
- }
-
- if (fR == kFALSE)
- {
- WriteClusters(i);
- ResetRecPoints();
- }
-
- // No compress just remove
- fDigitsManager->RemoveDigits(i);
- fDigitsManager->RemoveDictionaries(i);
- fDigitsManager->ClearIndexes(i);
-
+ }
+ fR = MakeClusters(i);
+ fReturn = fR && fReturn;
}
+
+ //if (fR == kFALSE){
+ // if(IsWritingClusters()) WriteClusters(i);
+ // ResetRecPoints();
+ //}
+
+ // Clear arrays of this chamber, to prepare for next event
+ fDigitsManager->ClearArrays(i);
+ }
+
+ if(fReconstructor->IsWritingClusters()) WriteClusters(-1);
+
+ AliInfo(Form("Number of found clusters : %d", RecPoints()->GetEntriesFast()));
return fReturn;
//
// Create the digits manager
- if (!fDigitsManager)
- {
- fDigitsManager = new AliTRDdigitsManager();
- fDigitsManager->CreateArrays();
- }
+ if (!fDigitsManager){
+ SetBit(knewDM, kTRUE);
+ fDigitsManager = new AliTRDdigitsManager(kTRUE);
+ fDigitsManager->CreateArrays();
+ }
- fDigitsManager->SetUseDictionaries(fAddLabels);
+ fDigitsManager->SetUseDictionaries(TestBit(kLabels));
- AliTRDrawStreamBase *pinput = AliTRDrawStreamBase::GetRawStream(rawReader);
- AliTRDrawStreamBase &input = *pinput;
+ // ----- preparing tracklet output -----
+ if (fReconstructor->IsWritingTracklets()) {
+ AliDataLoader *trklLoader = AliRunLoader::Instance()->GetLoader("TRDLoader")->GetDataLoader("tracklets");
+ if (!trklLoader) {
+ //AliInfo("Could not get the tracklets data loader, adding it now!");
+ trklLoader = new AliDataLoader("TRD.Tracklets.root","tracklets", "tracklets");
+ AliRunLoader::Instance()->GetLoader("TRDLoader")->AddDataLoader(trklLoader);
+ }
+ AliTreeLoader *trklTreeLoader = dynamic_cast<AliTreeLoader*> (trklLoader->GetBaseLoader("tracklets-raw"));
+ if (!trklTreeLoader) {
+ trklTreeLoader = new AliTreeLoader("tracklets-raw", trklLoader);
+ trklLoader->AddBaseLoader(trklTreeLoader);
+ }
+ if (!trklTreeLoader->Tree())
+ trklTreeLoader->MakeTree();
+ }
- AliInfo(Form("Stream version: %s", input.IsA()->GetName()));
-
- Int_t det = 0;
- while ((det = input.NextChamber(fDigitsManager)) >= 0)
- {
- Bool_t iclusterBranch = kFALSE;
- if (fDigitsManager->GetIndexes(det)->HasEntry())
- {
- iclusterBranch = MakeClusters(det);
- }
- if (iclusterBranch == kFALSE)
- {
- WriteClusters(det);
- ResetRecPoints();
- }
- fDigitsManager->RemoveDigits(det);
- fDigitsManager->RemoveDictionaries(det);
- fDigitsManager->ClearIndexes(det);
+ if(!fRawStream)
+ fRawStream = new AliTRDrawStream(rawReader);
+ else
+ fRawStream->SetReader(rawReader);
+
+ //if(fReconstructor->IsHLT()){
+ fRawStream->DisableErrorStorage();
+ //}
+
+ // register tracklet array for output
+ if (fReconstructor->IsProcessingTracklets())
+ fRawStream->SetTrackletArray(TrackletsArray());
+ fRawStream->SetTrackArray(TracksArray());
+
+ UInt_t det = 0;
+ while ((det = fRawStream->NextChamber(fDigitsManager)) < AliTRDgeometry::kNdet){
+ if (fDigitsManager->GetIndexes(det)->HasEntry()){
+ MakeClusters(det);
+ fDigitsManager->ClearArrays(det);
+ }
+ }
+
+ if (fReconstructor->IsWritingTracklets()) {
+ if (AliDataLoader *trklLoader = AliRunLoader::Instance()->GetLoader("TRDLoader")->GetDataLoader("tracklets")) {
+ if (trklLoader) {
+ if (AliTreeLoader *trklTreeLoader = (AliTreeLoader*) trklLoader->GetBaseLoader("tracklets-raw"))
+ trklTreeLoader->WriteData("OVERWRITE");
+ trklLoader->UnloadAll();
+ }
}
+ }
+
+ if(fReconstructor->IsWritingClusters()) WriteClusters(-1);
- delete fDigitsManager;
- fDigitsManager = NULL;
+ if(!TestBit(knewDM)){
+ delete fDigitsManager;
+ fDigitsManager = NULL;
+ delete fRawStream;
+ fRawStream = NULL;
+ }
- delete pinput;
- pinput = NULL;
+ AliInfo(Form("Number of found clusters : %d", fNoOfClusters));
return kTRUE;
}
//_____________________________________________________________________________
UChar_t AliTRDclusterizer::GetStatus(Short_t &signal)
{
- UChar_t status = 0;
- // check if pad is masked
- if(signal>0 && TESTBIT(signal, 10)){
- CLRBIT(signal, 10);
- for(int ibit=0; ibit<4; ibit++){
- if(TESTBIT(signal, 11+ibit)){
- SETBIT(status, ibit);
- CLRBIT(signal, 11+ibit);
- }
- }
- }
- return status;
+ //
+ // Check if a pad is masked
+ //
+
+ UChar_t status = 0;
+
+ if(signal>0 && TESTBIT(signal, 10)){
+ CLRBIT(signal, 10);
+ for(int ibit=0; ibit<4; ibit++){
+ if(TESTBIT(signal, 11+ibit)){
+ SETBIT(status, ibit);
+ CLRBIT(signal, 11+ibit);
+ }
+ }
+ }
+ return status;
+}
+
+//_____________________________________________________________________________
+void AliTRDclusterizer::SetPadStatus(const UChar_t status, UChar_t &out) const {
+ //
+ // Set the pad status into out
+ // First three bits are needed for the position encoding
+ //
+ out |= status << 3;
+}
+
+//_____________________________________________________________________________
+UChar_t AliTRDclusterizer::GetPadStatus(UChar_t encoding) const {
+ //
+ // return the staus encoding of the corrupted pad
+ //
+ return static_cast<UChar_t>(encoding >> 3);
+}
+
+//_____________________________________________________________________________
+Int_t AliTRDclusterizer::GetCorruption(UChar_t encoding) const {
+ //
+ // Return the position of the corruption
+ //
+ return encoding & 7;
}
//_____________________________________________________________________________
//
// Get the digits
- // digits should be expanded beforehand!
- // digitsIn->Expand();
- AliTRDdataArrayDigits *digitsIn = (AliTRDdataArrayDigits *) fDigitsManager->GetDigits(det);
+ fDigits = (AliTRDarrayADC *) fDigitsManager->GetDigits(det); //mod
+ fBaseline = fDigitsManager->GetDigitsParam()->GetADCbaseline(det);
// This is to take care of switched off super modules
- if (!digitsIn->HasData())
- {
- return kFALSE;
- }
+ if (!fDigits->HasData()) return kFALSE;
- AliTRDSignalIndex *indexesIn = fDigitsManager->GetIndexes(det);
- if (indexesIn->IsAllocated() == kFALSE)
- {
- AliError("Indexes do not exist!");
- return kFALSE;
- }
-
- AliTRDcalibDB *calibration = AliTRDcalibDB::Instance();
- if (!calibration)
- {
- AliFatal("No AliTRDcalibDB instance available\n");
- return kFALSE;
- }
-
- // ADC thresholds
- // There is no ADC threshold anymore, and simParam should not be used in clusterizer. KO
- Float_t adcThreshold = 0;
-
- if (!AliTRDReconstructor::RecoParam())
- {
- AliError("RecoParam does not exist\n");
- return kFALSE;
- }
+ fIndexes = fDigitsManager->GetIndexes(det);
+ if (fIndexes->IsAllocated() == kFALSE) {
+ AliError("Indexes do not exist!");
+ return kFALSE;
+ }
- // Threshold value for the maximum
- Float_t maxThresh = AliTRDReconstructor::RecoParam()->GetClusMaxThresh();
- // Threshold value for the digit signal
- Float_t sigThresh = AliTRDReconstructor::RecoParam()->GetClusSigThresh();
+ AliTRDcalibDB* const calibration = AliTRDcalibDB::Instance();
+ if (!calibration) {
+ AliFatal("No AliTRDcalibDB instance available\n");
+ return kFALSE;
+ }
- // Iteration limit for unfolding procedure
- const Float_t kEpsilon = 0.01;
- const Int_t kNclus = 3;
- const Int_t kNsig = 5;
+ if (!fReconstructor){
+ AliError("Reconstructor not set\n");
+ return kFALSE;
+ }
- Int_t iUnfold = 0;
- Double_t ratioLeft = 1.0;
- Double_t ratioRight = 1.0;
+ const AliTRDrecoParam *const recoParam = fReconstructor->GetRecoParam();
- Double_t padSignal[kNsig];
- Double_t clusterSignal[kNclus];
+ fMaxThresh = (Short_t)recoParam->GetClusMaxThresh();
+ fMaxThreshTest = (Short_t)(recoParam->GetClusMaxThresh()/2+fBaseline);
+ fSigThresh = (Short_t)recoParam->GetClusSigThresh();
+ fMinMaxCutSigma = recoParam->GetMinMaxCutSigma();
+ fMinLeftRightCutSigma = recoParam->GetMinLeftRightCutSigma();
+ const Int_t iEveryNTB = recoParam->GetRecEveryNTB();
- Int_t icham = indexesIn->GetChamber();
- Int_t iplan = indexesIn->GetPlane();
- Int_t isect = indexesIn->GetSM();
+ Int_t istack = fIndexes->GetStack();
+ fLayer = fIndexes->GetLayer();
+ Int_t isector = fIndexes->GetSM();
// Start clustering in the chamber
- Int_t idet = AliTRDgeometry::GetDetector(iplan,icham,isect);
- if (idet != det)
- {
- AliError("Strange Detector number Missmatch!");
- return kFALSE;
- }
+ fDet = AliTRDgeometry::GetDetector(fLayer,istack,isector);
+ if (fDet != det) {
+ AliError("Strange Detector number Missmatch!");
+ return kFALSE;
+ }
+
+ AliDebug(2, Form("Det[%d] @ Sec[%d] Stk[%d] Ly[%d]", fDet, isector, istack, fLayer));
// TRD space point transformation
fTransform->SetDetector(det);
- Int_t ilayer = AliGeomManager::kTRD1 + iplan;
- Int_t imodule = icham + AliTRDgeometry::Ncham() * isect;
- UShort_t volid = AliGeomManager::LayerToVolUID(ilayer,imodule);
+ Int_t iGeoLayer = AliGeomManager::kTRD1 + fLayer;
+ Int_t iGeoModule = istack + AliTRDgeometry::Nstack() * isector;
+ fVolid = AliGeomManager::LayerToVolUID(iGeoLayer,iGeoModule);
- Int_t nColMax = digitsIn->GetNcol();
- Int_t nRowMax = digitsIn->GetNrow();
- Int_t nTimeTotal = digitsIn->GetNtime();
+ fColMax = fDigits->GetNcol();
+ fTimeTotal = fDigitsManager->GetDigitsParam()->GetNTimeBins(det);
+
+ // Check consistency between OCDB and raw data
+ Int_t nTimeOCDB = calibration->GetNumberOfTimeBinsDCS();
+ if(fReconstructor->IsHLT()){
+ if((nTimeOCDB > -1) && (fTimeTotal != nTimeOCDB)){
+ AliWarning(Form("Number of timebins does not match OCDB value (RAW[%d] OCDB[%d]), using raw value"
+ ,fTimeTotal,nTimeOCDB));
+ }
+ }else{
+ if(nTimeOCDB == -1){
+ AliWarning("Undefined number of timebins in OCDB, using value from raw data.");
+ if(!fTimeTotal>0){
+ AliError("Number of timebins in raw data is negative, skipping chamber!");
+ return kFALSE;
+ }
+ }else if(nTimeOCDB == -2){
+ AliError("Mixed number of timebins in OCDB, no reconstruction of TRD data!");
+ return kFALSE;
+ }else if(fTimeTotal != nTimeOCDB){
+ AliError(Form("Number of timebins in raw data does not match OCDB value (RAW[%d] OCDB[%d]), skipping chamber!"
+ ,fTimeTotal,nTimeOCDB));
+ return kFALSE;
+ }
+ }
// Detector wise calibration object for the gain factors
- const AliTRDCalDet *calGainFactorDet = calibration->GetGainFactorDet();
+ const AliTRDCalDet *calGainFactorDet = calibration->GetGainFactorDet();
// Calibration object with pad wise values for the gain factors
- AliTRDCalROC *calGainFactorROC = calibration->GetGainFactorROC(idet);
+ fCalGainFactorROC = calibration->GetGainFactorROC(fDet);
// Calibration value for chamber wise gain factor
- Float_t calGainFactorDetValue = calGainFactorDet->GetValue(idet);
-
- Int_t nClusters = 0;
+ fCalGainFactorDetValue = calGainFactorDet->GetValue(fDet);
+
+ // Detector wise calibration object for the noise
+ const AliTRDCalDet *calNoiseDet = calibration->GetNoiseDet();
+ // Calibration object with pad wise values for the noise
+ fCalNoiseROC = calibration->GetNoiseROC(fDet);
+ // Calibration value for chamber wise noise
+ fCalNoiseDetValue = calNoiseDet->GetValue(fDet);
+
+ // Calibration object with the pad status
+ fCalPadStatusROC = calibration->GetPadStatusROC(fDet);
- AliTRDdataArrayF *digitsOut = new AliTRDdataArrayF(nRowMax, nColMax, nTimeTotal);
- AliTRDdataArrayS padStatus(nRowMax, nColMax, nTimeTotal);
+ firstClusterROC = -1;
+ fClusterROC = 0;
- ResetHelperIndexes(indexesIn);
+ SetBit(kLUT, recoParam->UseLUT());
+ SetBit(kGAUS, recoParam->UseGAUS());
// Apply the gain and the tail cancelation via digital filter
- TailCancelation(digitsIn
- ,digitsOut
- ,indexesIn
- ,fIndexesOut
- ,nTimeTotal
- ,adcThreshold
- ,calGainFactorROC
- ,calGainFactorDetValue);
-
- Int_t row = 0;
- Int_t col = 0;
- Int_t time = 0;
- Int_t iPad = 0;
-
- UChar_t status[3]={0, 0, 0}, ipos = 0;
- fIndexesOut->ResetCounters();
- while (fIndexesOut->NextRCTbinIndex(row, col, time)){
- Float_t signalM = TMath::Abs(digitsOut->GetDataUnchecked(row,col,time));
- status[1] = digitsIn->GetPadStatus(row,col,time);
- if(status[1]) SETBIT(ipos, AliTRDcluster::kMaskedCenter);
-
- // Look for the maximum
- if (signalM >= maxThresh) {
- if (col + 1 >= nColMax || col-1 < 0) continue;
-
- Float_t signalL = TMath::Abs(digitsOut->GetDataUnchecked(row,col+1,time));
- status[0] = digitsIn->GetPadStatus(row,col+1,time);
- if(status[0]) SETBIT(ipos, AliTRDcluster::kMaskedLeft);
-
- Float_t signalR = TMath::Abs(digitsOut->GetDataUnchecked(row,col-1,time));
- status[2] = digitsIn->GetPadStatus(row,col-1,time);
- if(status[2]) SETBIT(ipos, AliTRDcluster::kMaskedRight);
-
- // reject candidates with more than 1 problematic pad
- if(ipos == 3 || ipos > 4) continue;
-
- if(!status[1]){ // good central pad
- if(!ipos){ // all pads are OK
- if ((signalL <= signalM) && (signalR < signalM)) {
- if ((signalL >= sigThresh) || (signalR >= sigThresh)) {
- // Maximum found, mark the position by a negative signal
- digitsOut->SetDataUnchecked(row,col,time,-signalM);
- fIndexesMaxima->AddIndexTBin(row,col,time);
- padStatus.SetDataUnchecked(row, col, time, ipos);
- }
- }
- } else { // one of the neighbouring pads are bad
- if(status[0] && signalR < signalM && signalR >= sigThresh){
- digitsOut->SetDataUnchecked(row,col,time,-signalM);
- digitsOut->SetDataUnchecked(row, col, time+1, 0.);
- fIndexesMaxima->AddIndexTBin(row,col,time);
- padStatus.SetDataUnchecked(row, col, time, ipos);
- } else if(status[2] && signalL <= signalM && signalL >= sigThresh){
- digitsOut->SetDataUnchecked(row,col,time,-signalM);
- digitsOut->SetDataUnchecked(row, col, time-1, 0.);
- fIndexesMaxima->AddIndexTBin(row,col,time);
- padStatus.SetDataUnchecked(row, col, time, ipos);
- }
- }
- } else { // wrong maximum pad
- if ((signalL >= sigThresh) || (signalR >= sigThresh)) {
- // Maximum found, mark the position by a negative signal
- digitsOut->SetDataUnchecked(row,col,time,-maxThresh);
- fIndexesMaxima->AddIndexTBin(row,col,time);
- padStatus.SetDataUnchecked(row, col, time, ipos);
- }
+ // Use the configuration from the DCS to find out whether online
+ // tail cancellation was applied
+ if(!calibration->HasOnlineTailCancellation()) TailCancelation(recoParam);
+
+ MaxStruct curr, last;
+ Int_t nMaximas = 0, nCorrupted = 0;
+
+ // Here the clusterfining is happening
+
+ for(curr.time = 0; curr.time < fTimeTotal; curr.time+=iEveryNTB){
+ while(fIndexes->NextRCIndex(curr.row, curr.col)){
+ if(fDigits->GetData(curr.row, curr.col, curr.time) > fMaxThreshTest && IsMaximum(curr, curr.padStatus, &curr.signals[0])){
+ if(last.row>-1){
+ if(curr.col==last.col+2 && curr.row==last.row && curr.time==last.time) FivePadCluster(last, curr);
+ CreateCluster(last);
}
+ last=curr; curr.fivePad=kFALSE;
}
}
+ }
+ if(last.row>-1) CreateCluster(last);
+
+ if(recoParam->GetStreamLevel(AliTRDrecoParam::kClusterizer) > 2 && fReconstructor->IsDebugStreaming()){
+ TTreeSRedirector* fDebugStream = fReconstructor->GetDebugStream(AliTRDrecoParam::kClusterizer);
+ (*fDebugStream) << "MakeClusters"
+ << "Detector=" << det
+ << "NMaxima=" << nMaximas
+ << "NClusters=" << fClusterROC
+ << "NCorrupted=" << nCorrupted
+ << "\n";
+ }
+ // if (TestBit(kLabels)) AddLabels();
- // The index to the first cluster of a given ROC
- Int_t firstClusterROC = -1;
- // The number of cluster in a given ROC
- Int_t nClusterROC = 0;
+ return kTRUE;
- // Now check the maxima and calculate the cluster position
- fIndexesMaxima->ResetCounters();
- while (fIndexesMaxima->NextRCTbinIndex(row, col, time)) {
+}
- // Maximum found ?
- if (digitsOut->GetDataUnchecked(row,col,time) < 0.0) {
- for (iPad = 0; iPad < kNclus; iPad++) {
- Int_t iPadCol = col - 1 + iPad;
- clusterSignal[iPad] = TMath::Abs(digitsOut->GetDataUnchecked(row,iPadCol,time));
- }
+//_____________________________________________________________________________
+Bool_t AliTRDclusterizer::IsMaximum(const MaxStruct &Max, UChar_t &padStatus, Short_t *const Signals)
+{
+ //
+ // Returns true if this row,col,time combination is a maximum.
+ // Gives back the padStatus and the signals of the center pad and the two neighbouring pads.
+ //
- // Count the number of pads in the cluster
- Int_t nPadCount = 0;
- Int_t ii;
- // Look to the left
- ii = 0;
- while (TMath::Abs(digitsOut->GetDataUnchecked(row,col-ii ,time)) >= sigThresh) {
- nPadCount++;
- ii++;
- if (col-ii < 0) break;
- }
- // Look to the right
- ii = 0;
- while (TMath::Abs(digitsOut->GetDataUnchecked(row,col+ii+1,time)) >= sigThresh){
- nPadCount++;
- ii++;
- if (col+ii+1 >= nColMax) break;
- }
- nClusters++;
-
- // Look for 5 pad cluster with minimum in the middle
- Bool_t fivePadCluster = kFALSE;
- if (col < (nColMax - 3)){
- if (digitsOut->GetDataUnchecked(row,col+2,time) < 0) {
- fivePadCluster = kTRUE;
- }
- if ((fivePadCluster) && (col < (nColMax - 5))) {
- if (digitsOut->GetDataUnchecked(row,col+4,time) >= sigThresh){
- fivePadCluster = kFALSE;
- }
- }
- if ((fivePadCluster) && (col > 1)){
- if (digitsOut->GetDataUnchecked(row,col-2,time) >= sigThresh){
- fivePadCluster = kFALSE;
- }
- }
- }
+ Float_t tmp(0.), kMaxShortVal(32767.); // protect against data overflow due to wrong gain calibration
+ Float_t gain = fCalGainFactorDetValue * fCalGainFactorROC->GetValue(Max.col,Max.row);
+ tmp = (fDigits->GetData(Max.row, Max.col, Max.time) - fBaseline) / gain + 0.5f;
+ Signals[1] = (Short_t)TMath::Min(tmp, kMaxShortVal);
+ if(Signals[1] <= fMaxThresh) return kFALSE;
+
+ if(Max.col < 1 || Max.col + 1 >= fColMax) return kFALSE;
+
+ Short_t noiseMiddleThresh = (Short_t)(fMinMaxCutSigma*fCalNoiseDetValue*fCalNoiseROC->GetValue(Max.col, Max.row));
+ if (Signals[1] <= noiseMiddleThresh) 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)
+ };
+
+ Short_t signal(0);
+ if((signal = fDigits->GetData(Max.row, Max.col-1, Max.time))){
+ gain = fCalGainFactorDetValue * fCalGainFactorROC->GetValue(Max.col-1,Max.row);
+ tmp = (signal - fBaseline) / gain + 0.5f;
+ Signals[0] = (Short_t)TMath::Min(tmp, kMaxShortVal);
+ } else Signals[0] = 0;
+ if((signal = fDigits->GetData(Max.row, Max.col+1, Max.time))){
+ gain = fCalGainFactorDetValue * fCalGainFactorROC->GetValue(Max.col+1,Max.row);
+ tmp = (signal - fBaseline) / gain + 0.5f;
+ Signals[2] = (Short_t)TMath::Min(tmp, kMaxShortVal);
+ } else Signals[2] = 0;
+
+ 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)) {
+ if(Signals[0]<0)Signals[0]=0;
+ if(Signals[2]<0)Signals[2]=0;
+ Short_t noiseSumThresh = (Short_t)(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
+ if(Signals[0]<0)Signals[0]=0;
+ if(Signals[2]<0)Signals[2]=0;
+ 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[0] && (!(status[1] || status[2])) && Signals[1] >= Signals[2] && Signals[2] > fSigThresh) {
+ Signals[0]=0;
+ SetPadStatus(status[0], padStatus);
+ return kTRUE;
+ }
+ else if (status[1] && (!(status[0] || status[2])) && ((Signals[2] > fSigThresh) || (Signals[0] > fSigThresh))) {
+ Signals[1] = fMaxThresh;
+ SetPadStatus(status[1], padStatus);
+ return kTRUE;
+ }
+ }
+ return kFALSE;
+}
- // 5 pad cluster
- // Modify the signal of the overlapping pad for the left part
- // of the cluster which remains from a previous unfolding
- if (iUnfold) {
- clusterSignal[0] *= ratioLeft;
- iUnfold = 0;
- }
+//_____________________________________________________________________________
+Bool_t AliTRDclusterizer::FivePadCluster(MaxStruct &ThisMax, MaxStruct &NeighbourMax)
+{
+ //
+ // Look for 5 pad cluster with minimum in the middle
+ // Gives back the ratio
+ //
+
+ if (ThisMax.col >= fColMax - 3) return kFALSE;
+ Float_t gain;
+ if (ThisMax.col < fColMax - 5){
+ gain = fCalGainFactorDetValue * fCalGainFactorROC->GetValue(ThisMax.col+4,ThisMax.row);
+ if (fDigits->GetData(ThisMax.row, ThisMax.col+4, ThisMax.time) - fBaseline >= fSigThresh * gain)
+ return kFALSE;
+ }
+ if (ThisMax.col > 1) {
+ gain = fCalGainFactorDetValue * fCalGainFactorROC->GetValue(ThisMax.col-2,ThisMax.row);
+ if (fDigits->GetData(ThisMax.row, ThisMax.col-2, ThisMax.time) - fBaseline >= fSigThresh * gain)
+ return kFALSE;
+ }
+
+ 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]};
+
+ // Unfold the two maxima and set the signal on
+ // the overlapping pad to the ratio
+ Float_t ratio = Unfold(kEpsilon,fLayer,padSignal);
+ ThisMax.signals[2] = (Short_t)(ThisMax.signals[2]*ratio + 0.5f);
+ NeighbourMax.signals[0] = (Short_t)(NeighbourMax.signals[0]*(1-ratio) + 0.5f);
+ ThisMax.fivePad=kTRUE;
+ NeighbourMax.fivePad=kTRUE;
+ return kTRUE;
- // Unfold the 5 pad cluster
- if (fivePadCluster){
- for (iPad = 0; iPad < kNsig; iPad++) {
- padSignal[iPad] = TMath::Abs(digitsOut->GetDataUnchecked(row
- ,col-1+iPad
- ,time));
- }
- // Unfold the two maxima and set the signal on
- // the overlapping pad to the ratio
- ratioRight = Unfold(kEpsilon,iplan,padSignal);
- ratioLeft = 1.0 - ratioRight;
- clusterSignal[2] *= ratioRight;
- iUnfold = 1;
- }
+}
- // The position of the cluster in COL direction relative to the center pad (pad units)
- Double_t clusterPosCol = 0.0;
- if (AliTRDReconstructor::RecoParam()->LUTOn()) {
- // Calculate the position of the cluster by using the
- // lookup table method
- clusterPosCol = LUTposition(iplan,clusterSignal[0]
- ,clusterSignal[1]
- ,clusterSignal[2]);
- } else {
- // Calculate the position of the cluster by using the
- // center of gravity method
- for (Int_t i = 0; i < kNsig; i++) {
- padSignal[i] = 0.0;
- }
- padSignal[2] = TMath::Abs(digitsOut->GetDataUnchecked(row,col ,time)); // Central pad
- padSignal[1] = TMath::Abs(digitsOut->GetDataUnchecked(row,col-1,time)); // Left pad
- padSignal[3] = TMath::Abs(digitsOut->GetDataUnchecked(row,col+1,time)); // Right pad
-
- if ((col > 2) &&
- (TMath::Abs(digitsOut->GetDataUnchecked(row,col-2,time)) < padSignal[1])) {
- padSignal[0] = TMath::Abs(digitsOut->GetDataUnchecked(row,col-2,time));
- }
- if ((col < nColMax - 3) &&
- (TMath::Abs(digitsOut->GetDataUnchecked(row,col+2,time)) < padSignal[3])){
- padSignal[4] = TMath::Abs(digitsOut->GetDataUnchecked(row,col+2,time));
- }
- clusterPosCol = GetCOG(padSignal);
- }
+//_____________________________________________________________________________
+void AliTRDclusterizer::CreateCluster(const MaxStruct &Max)
+{
+ //
+ // Creates a cluster at the given position and saves it in fRecPoints
+ //
- // 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, 0, 0, 0, 0, 0 };
- for (Int_t jPad = col-3; jPad <= col+3; jPad++) {
- if ((jPad < 0) ||
- (jPad >= nColMax-1)) {
- continue;
- }
- signals[jPad-col+3] = TMath::Nint(TMath::Abs(digitsOut->GetDataUnchecked(row,jPad,time)));
- }
+ Int_t nPadCount = 1;
+ Short_t signals[7] = { 0, 0, Max.signals[0], Max.signals[1], Max.signals[2], 0, 0 };
+ if(!fReconstructor->IsHLT()) 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));
+ }
+ cluster.SetXcorr(fReconstructor->UseClusterRadialCorrection());
- // 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] = clusterSignal[0];
- clusterXYZ[2] = clusterSignal[1];
- clusterXYZ[3] = clusterSignal[2];
- clusterXYZ[4] = 0.0;
- clusterXYZ[5] = 0.0;
- Int_t clusterRCT[3];
- clusterRCT[0] = row;
- clusterRCT[1] = col;
- clusterRCT[2] = 0;
-
- Bool_t out = kTRUE;
- if (fTransform->Transform(clusterXYZ, clusterRCT, ((UInt_t) 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]);
- AliTRDcluster *cluster = new AliTRDcluster(idet
- ,clusterCharge
- ,clusterPos
- ,clusterSig
- ,0x0
- ,((Char_t) nPadCount)
- ,signals
- ,((UChar_t) col)
- ,((UChar_t) row)
- ,((UChar_t) time)
- ,clusterTimeBin
- ,clusterPosCol
- ,volid);
- cluster->SetInChamber(!out);
- UChar_t maskPosition = padStatus.GetDataUnchecked(row, col, time);
- if(maskPosition){
- cluster->SetPadMaskedPosition(maskPosition);
-
- if(maskPosition & AliTRDcluster::kMaskedLeft) cluster->SetPadMaskedStatus(status[0]);
- else if(maskPosition & AliTRDcluster::kMaskedCenter) cluster->SetPadMaskedStatus(status[1]);
- else cluster->SetPadMaskedStatus(status[2]);
- }
+ // 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(!TestBit(kSkipTrafo)) if(!fTransform->Transform(&cluster)) return;
- // Temporarily store the row, column and time bin of the center pad
- // Used to later on assign the track indices
- cluster->SetLabel( row,0);
- cluster->SetLabel( col,1);
- cluster->SetLabel(time,2);
-
- RecPoints()->Add(cluster);
+ // 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);
- // Store the index of the first cluster in the current ROC
- if (firstClusterROC < 0) {
- firstClusterROC = RecPoints()->GetEntriesFast() - 1;
- }
+ //needed for HLT reconstruction
+ AddClusterToArray(&cluster);
- // Count the number of cluster in the current ROC
- nClusterROC++;
+ // Store the index of the first cluster in the current ROC
+ if (firstClusterROC < 0) firstClusterROC = fNoOfClusters;
+
+ fNoOfClusters++;
+ fClusterROC++;
+}
- } // if: Transform ok ?
- } // if: Maximum found ?
+//_____________________________________________________________________________
+void AliTRDclusterizer::CalcAdditionalInfo(const MaxStruct &Max, Short_t *const signals, Int_t &nPadCount)
+{
+// Calculate number of pads/cluster and
+// ADC signals at position 0, 1, 5 and 6
+
+ Float_t tmp(0.), kMaxShortVal(32767.); // protect against data overflow due to wrong gain calibration
+ Float_t gain(1.); Short_t signal(0);
+ // Store the amplitudes of the pads in the cluster for later analysis
+ // and check whether one of these pads is masked in the database
+ signals[3]=Max.signals[1];
+ Int_t ipad(1), jpad(0);
+ // Look to the right
+ while((jpad = Max.col-ipad)){
+ if(!(signal = fDigits->GetData(Max.row, jpad, Max.time))) break; // empty digit !
+ gain = fCalGainFactorDetValue * fCalGainFactorROC->GetValue(jpad, Max.row);
+ tmp = (signal - fBaseline) / gain + 0.5f;
+ signal = (Short_t)TMath::Min(tmp, kMaxShortVal);
+ if(signal<fSigThresh) break; // signal under threshold
+ nPadCount++;
+ if(ipad<=3) signals[3 - ipad] = signal;
+ ipad++;
+ }
+ ipad=1;
+ // Look to the left
+ while((jpad = Max.col+ipad)<fColMax){
+ if(!(signal = fDigits->GetData(Max.row, jpad, Max.time))) break; // empty digit !
+ gain = fCalGainFactorDetValue * fCalGainFactorROC->GetValue(jpad, Max.row);
+ tmp = (signal - fBaseline) / gain + 0.5f;
+ signal = (Short_t)TMath::Min(tmp, kMaxShortVal);
+ if(signal<fSigThresh) break; // signal under threshold
+ nPadCount++;
+ if(ipad<=3) signals[3 + ipad] = signal;
+ ipad++;
}
- delete digitsOut;
-
- if (fAddLabels) AddLabels(idet, firstClusterROC, nClusterROC);
-
- // Write the cluster and reset the array
- WriteClusters(idet);
- ResetRecPoints();
+ AliDebug(4, Form("Signals[%3d %3d %3d %3d %3d %3d %3d] Npads[%d]."
+ , signals[0], signals[1], signals[2], signals[3], signals[4], signals[5], signals[6], nPadCount));
+}
- return kTRUE;
+//_____________________________________________________________________________
+void AliTRDclusterizer::AddClusterToArray(AliTRDcluster* cluster)
+{
+ //
+ // Add a cluster to the array
+ //
+ Int_t n = RecPoints()->GetEntriesFast();
+ if(n!=fNoOfClusters)AliError(Form("fNoOfClusters != RecPoints()->GetEntriesFast %i != %i \n", fNoOfClusters, n));
+ new((*RecPoints())[n]) AliTRDcluster(*cluster);
}
//_____________________________________________________________________________
-Bool_t AliTRDclusterizer::AddLabels(Int_t idet, Int_t firstClusterROC, 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
- AliTRDdataArrayI *tracksIn = 0;
+ AliTRDarrayDictionary *tracksIn = 0; //mod
for (Int_t iDict = 0; iDict < kNdict; iDict++) {
// tracksIn should be expanded beforehand!
- tracksIn = (AliTRDdataArrayI *) 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);
+ RecPoints()->UncheckedAt(firstClusterROC+iClusterROC);
row = cluster->GetLabel(0);
col = cluster->GetLabel(1);
time = cluster->GetLabel(2);
for (iPad = 0; iPad < kNclus; iPad++) {
- Int_t iPadCol = col - 1 + iPad;
- Int_t index = tracksIn->GetDataUnchecked(row,iPadCol,time) - 1;
- idxTracks[3*iPad+iDict + iClusterROC*kNtrack] = index;
+ Int_t iPadCol = col - 1 + iPad;
+ Int_t index = tracksIn->GetData(row,iPadCol,time); //Modification of -1 in Track
+ idxTracks[3*iPad+iDict + iClusterROC*kNtrack] = index;
}
}
// 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);
cluster->SetLabel(-9999,0);
}
//_____________________________________________________________________________
-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];
-
- Double_t res = (0.0 * (-signal[0] + signal[4])
- + (-signal[1] + signal[3])) / sum;
-
- return res;
-
-}
-
-//_____________________________________________________________________________
-Double_t AliTRDclusterizer::Unfold(Double_t eps, Int_t plane, Double_t *padSignal)
+Float_t AliTRDclusterizer::Unfold(Double_t eps, Int_t layer, const Double_t *const padSignal) const
{
//
// Method to unfold neighbouring maxima.
// Cluster position according to charge ratio
Double_t maxLeft = (ratio*padSignal[2] - padSignal[0])
- / (padSignal[0] + padSignal[1] + ratio*padSignal[2]);
+ / (padSignal[0] + padSignal[1] + ratio * padSignal[2]);
Double_t maxRight = (padSignal[4] - (1-ratio)*padSignal[2])
/ ((1.0 - ratio)*padSignal[2] + padSignal[3] + padSignal[4]);
// Set cluster charge ratio
- irc = calibration->PadResponse(1.0,maxLeft ,plane,newSignal);
+ irc = calibration->PadResponse(1.0, maxLeft, layer, newSignal);
Double_t ampLeft = padSignal[1] / newSignal[1];
- irc = calibration->PadResponse(1.0,maxRight,plane,newSignal);
+ irc = calibration->PadResponse(1.0, maxRight, layer, newSignal);
Double_t ampRight = padSignal[3] / newSignal[1];
// Apply pad response to parameters
- irc = calibration->PadResponse(ampLeft ,maxLeft ,plane,newLeftSignal );
- irc = calibration->PadResponse(ampRight,maxRight,plane,newRightSignal);
+ irc = calibration->PadResponse(ampLeft ,maxLeft ,layer,newLeftSignal );
+ irc = calibration->PadResponse(ampRight,maxRight,layer,newRightSignal);
// Calculate new overlapping ratio
ratio = TMath::Min((Double_t) 1.0
}
//_____________________________________________________________________________
-void AliTRDclusterizer::TailCancelation(AliTRDdataArrayDigits *digitsIn
- , AliTRDdataArrayF *digitsOut
- , AliTRDSignalIndex *indexesIn
- , AliTRDSignalIndex *indexesOut
- , Int_t nTimeTotal
- , Float_t adcThreshold
- , AliTRDCalROC *calGainFactorROC
- , Float_t calGainFactorDetValue)
+void AliTRDclusterizer::TailCancelation(const AliTRDrecoParam* const recoParam)
{
//
- // Applies the tail cancelation and gain factors:
- // Transform digitsIn to digitsOut
+ // Applies the tail cancelation
//
+ Int_t nexp = recoParam->GetTCnexp();
+ if(!nexp) return;
+
Int_t iRow = 0;
Int_t iCol = 0;
Int_t iTime = 0;
- Double_t *inADC = new Double_t[nTimeTotal]; // ADC data before tail cancellation
- Double_t *outADC = new Double_t[nTimeTotal]; // ADC data after tail cancellation
- indexesIn->ResetCounters();
- while (indexesIn->NextRCIndex(iRow, iCol))
+ TTreeSRedirector *fDebugStream = fReconstructor->GetDebugStream(AliTRDrecoParam::kClusterizer);
+ Bool_t debugStreaming = recoParam->GetStreamLevel(AliTRDrecoParam::kClusterizer) > 7 && fReconstructor->IsDebugStreaming();
+ while(fIndexes->NextRCIndex(iRow, iCol))
{
- Float_t calGainFactorROCValue = calGainFactorROC->GetValue(iCol,iRow);
- Double_t gain = calGainFactorDetValue
- * calGainFactorROCValue;
-
- Bool_t corrupted = kFALSE;
- for (iTime = 0; iTime < nTimeTotal; iTime++)
- {
- // Apply gain gain factor
- inADC[iTime] = digitsIn->GetDataUnchecked(iRow,iCol,iTime);
- if(digitsIn->GetPadStatus(iRow, iCol, iTime)) corrupted = kTRUE;
- inADC[iTime] /= gain;
- outADC[iTime] = inADC[iTime];
- }
- if(!corrupted)
- {
- // Apply the tail cancelation via the digital filter
- // (only for non-coorupted pads)
- if (AliTRDReconstructor::RecoParam()->TCOn())
- {
- DeConvExp(inADC,outADC,nTimeTotal,AliTRDReconstructor::RecoParam()->GetTCnexp());
- }
- }
-
- indexesIn->ResetTbinCounter();
- while (indexesIn->NextTbinIndex(iTime))
- {
- // Store the amplitude of the digit if above threshold
- if (outADC[iTime] > adcThreshold)
- {
- digitsOut->SetDataUnchecked(iRow,iCol,iTime,outADC[iTime]);
- indexesOut->AddIndexTBin(iRow,iCol,iTime);
- }
- } // while itime
-
+ // if corrupted then don't make the tail cancallation
+ if (fCalPadStatusROC->GetStatus(iCol, iRow)) continue;
+
+ if(debugStreaming){
+ for (iTime = 0; iTime < fTimeTotal; iTime++)
+ (*fDebugStream) << "TailCancellation"
+ << "col=" << iCol
+ << "row=" << iRow
+ << "\n";
+ }
+
+ // Apply the tail cancelation via the digital filter
+ //DeConvExp(fDigits->GetDataAddress(iRow,iCol),fTimeTotal,nexp);
+ ApplyTCTM(fDigits->GetDataAddress(iRow,iCol),fTimeTotal,nexp);
} // while irow icol
-
- delete [] inADC;
- delete [] outADC;
return;
}
+
+//_____________________________________________________________________________
+void AliTRDclusterizer::ApplyTCTM(Short_t *const arr, const Int_t nTime, const Int_t nexp)
+{
+ //
+ // Steer tail cancellation
+ //
+
+
+ switch(nexp) {
+ case 1:
+ case 2:
+ DeConvExp(arr,nTime,nexp);
+ break;
+ case -1:
+ ConvExp(arr,nTime);
+ break;
+ case -2:
+ DeConvExp(arr,nTime,1);
+ ConvExp(arr,nTime);
+ break;
+ default:
+ break;
+ }
+}
+
+
+//_____________________________________________________________________________
+void AliTRDclusterizer::ConvExp(Short_t *const arr, const Int_t nTime)
+{
+ //
+ // Tail maker
+ //
+
+ // Initialization (coefficient = alpha, rates = lambda)
+ Float_t slope = 1.0;
+ Float_t coeff = 0.5;
+ Float_t rate;
+
+ Double_t par[4];
+ fReconstructor->GetRecoParam()->GetTCParams(par);
+ slope = par[1];
+ coeff = par[3];
+
+ Double_t dt = 0.1;
+
+ rate = TMath::Exp(-dt/(slope));
+
+ Float_t reminder = .0;
+ Float_t correction = 0.0;
+ Float_t result = 0.0;
+
+ for (int i = nTime-1; i >= 0; i--) {
+
+ result = arr[i] + correction - fBaseline; // No rescaling
+ arr[i] = (Short_t)(result + fBaseline + 0.5f);
+
+ correction = 0.0;
+
+ correction += reminder = rate * (reminder + coeff * result);
+ }
+}
+
+
//_____________________________________________________________________________
-void AliTRDclusterizer::DeConvExp(Double_t *source, Double_t *target
- , Int_t n, Int_t nexp)
+void AliTRDclusterizer::DeConvExp(Short_t *const arr, const Int_t nTime, const Int_t nexp)
{
//
// Tail cancellation by deconvolution for PASA v4 TRF
//
- Double_t rates[2];
- Double_t coefficients[2];
+ Float_t rates[2];
+ Float_t coefficients[2];
// Initialization (coefficient = alpha, rates = lambda)
- Double_t r1 = 1.0;
- Double_t r2 = 1.0;
- Double_t c1 = 0.5;
- Double_t c2 = 0.5;
+ Float_t r1 = 1.0;
+ Float_t r2 = 1.0;
+ Float_t c1 = 0.5;
+ Float_t c2 = 0.5;
if (nexp == 1) { // 1 Exponentials
r1 = 1.156;
c2 = 0.000;
}
if (nexp == 2) { // 2 Exponentials
- r1 = 1.156;
- r2 = 0.130;
- c1 = 0.114;
- c2 = 0.624;
+ Double_t par[4];
+ fReconstructor->GetRecoParam()->GetTCParams(par);
+ r1 = par[0];//1.156;
+ r2 = par[1];//0.130;
+ c1 = par[2];//0.114;
+ c2 = par[3];//0.624;
}
coefficients[0] = c1;
Double_t dt = 0.1;
rates[0] = TMath::Exp(-dt/(r1));
- rates[1] = TMath::Exp(-dt/(r2));
+ rates[1] = (nexp == 1) ? .0 : TMath::Exp(-dt/(r2));
- Int_t i = 0;
- Int_t k = 0;
-
- Double_t reminder[2];
- Double_t correction = 0.0;
- Double_t result = 0.0;
+ Float_t reminder[2] = { .0, .0 };
+ Float_t correction = 0.0;
+ Float_t result = 0.0;
- // Attention: computation order is important
- for (k = 0; k < nexp; k++) {
- reminder[k] = 0.0;
- }
-
- for (i = 0; i < n; i++) {
+ for (int i = 0; i < nTime; i++) {
- result = (source[i] - correction); // No rescaling
- target[i] = result;
-
- for (k = 0; k < nexp; k++) {
- reminder[k] = rates[k] * (reminder[k] + coefficients[k] * result);
- }
+ result = arr[i] - correction - fBaseline; // No rescaling
+ arr[i] = (Short_t)(result + fBaseline + 0.5f);
correction = 0.0;
- for (k = 0; k < nexp; k++) {
- correction += reminder[k];
+ for (int k = 0; k < 2; k++) {
+ correction += reminder[k] = rates[k] * (reminder[k] + coefficients[k] * result);
}
}
//
if (fRecPoints) {
- fRecPoints->Delete();
+ fRecPoints->Clear();
+ fNoOfClusters = 0;
+ // delete fRecPoints;
}
-
}
//_____________________________________________________________________________
-TObjArray *AliTRDclusterizer::RecPoints()
+TClonesArray *AliTRDclusterizer::RecPoints()
{
//
// Returns the list of rec points
//
if (!fRecPoints) {
- fRecPoints = new TObjArray(400);
+ if(!(fRecPoints = AliTRDReconstructor::GetClusters())){
+ // determine number of clusters which has to be allocated
+ Float_t nclusters = fReconstructor->GetRecoParam()->GetNClusters();
+
+ fRecPoints = new TClonesArray("AliTRDcluster", Int_t(nclusters));
+ }
+ //SetClustersOwner(kTRUE);
+ AliTRDReconstructor::SetClusters(0x0);
}
-
return fRecPoints;
}
//_____________________________________________________________________________
-void AliTRDclusterizer::FillLUT()
+TClonesArray *AliTRDclusterizer::TrackletsArray()
{
//
- // Create the LUT
+ // Returns the array of on-line tracklets
//
- const Int_t kNlut = 128;
-
- fLUTbin = AliTRDgeometry::kNplan * kNlut;
-
- // The lookup table from Bogdan
- Float_t lut[AliTRDgeometry::kNplan][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 iplan = 0; iplan < AliTRDgeometry::kNplan; iplan++) {
- for (Int_t ilut = 0; ilut < kNlut; ilut++ ) {
- fLUT[iplan*kNlut+ilut] = lut[iplan][ilut];
- }
+ if (!fTracklets && fReconstructor->IsProcessingTracklets()) {
+ fTracklets = new TClonesArray("AliTRDtrackletWord", 2*MAXTRACKLETSPERHC);
+ //SetClustersOwner(kTRUE);
+ //AliTRDReconstructor::SetTracklets(0x0);
}
+ return fTracklets;
}
//_____________________________________________________________________________
-Double_t AliTRDclusterizer::LUTposition(Int_t iplane, Double_t ampL
- , Double_t ampC, Double_t ampR) const
+TClonesArray* AliTRDclusterizer::TracksArray()
{
- //
- // 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::kNplan] = { 0.006492, 0.006377, 0.006258
- , 0.006144, 0.006030, 0.005980 };
- Double_t xMax[AliTRDgeometry::kNplan] = { 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[iplane] + 0.000005;
- xmax = xMax[iplane] - 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[iplane*kNlut+ix];
- }
-
- }
- else {
-
- pos = 0.0;
+ // return array of GTU tracks (create TClonesArray if necessary)
+ if (!fTracks) {
+ fTracks = new TClonesArray("AliESDTrdTrack",100);
}
-
- return pos;
-
+ return fTracks;
}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff