/**************************************************************************
- * 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. *
+**************************************************************************/
/* $Id$ */
///////////////////////////////////////////////////////////////////////////////
// //
-// class for TRD reconstruction //
+// Class for TRD reconstruction //
+// //
+// For the special options which can be used during reconstruction and their //
+// default values pls. see function SetOption(). //
// //
///////////////////////////////////////////////////////////////////////////////
-#include <TFile.h>
+#include <TObjString.h>
+#include <TObjArray.h>
+#include <TTreeStream.h>
+#include <TDirectory.h>
+#include <TRef.h>
-#include "AliTRDReconstructor.h"
-#include "AliRunLoader.h"
-#include "AliTRDclusterizerV1.h"
-#include "AliTRDtracker.h"
-#include "AliTRDpidESD.h"
#include "AliRawReader.h"
#include "AliLog.h"
-#include "AliTRDtrigger.h"
-#include "AliTRDtrigParam.h"
-#include "AliTRDgtuTrack.h"
-#include "AliRun.h"
+
+#include "AliTRDReconstructor.h"
+#include "AliTRDclusterizer.h"
+#include "AliTRDrawData.h"
+#include "AliTRDrawStream.h"
+#include "AliTRDdigitsManager.h"
+#include "AliTRDtrackerV1.h"
+#include "AliESDEvent.h"
#include "AliESDTrdTrack.h"
-#include "AliESD.h"
+#include "AliESDTrdTracklet.h"
+#include "AliESDTrdTrigger.h"
+#include "AliTRDtrackletWord.h"
+#include "AliTRDtrackletMCM.h"
+
+#define SETFLG(n,f) ((n) |= f)
+#define CLRFLG(n,f) ((n) &= ~f)
ClassImp(AliTRDReconstructor)
-Bool_t AliTRDReconstructor::fgkSeedingOn = kFALSE;
-Int_t AliTRDReconstructor::fgStreamLevel = 0; // stream (debug) level
+AliESDTrdTrigger AliTRDReconstructor::fgTriggerFlags;
+TClonesArray *AliTRDReconstructor::fgClusters = NULL;
+TClonesArray *AliTRDReconstructor::fgTracklets = NULL;
+TClonesArray *AliTRDReconstructor::fgTracks = NULL;
+Char_t const * AliTRDReconstructor::fgSteerNames[kNsteer] = {
+ "DigitsConversion "
+ ,"Write Clusters "
+ ,"Write Online Tracklets "
+ ,"Stand Alone Tracking "
+ ,"HLT Mode "
+ ,"Process Online Trklts "
+ ,"Debug Streaming "
+ ,"Cl. Radial Correction "
+};
+Char_t const * AliTRDReconstructor::fgSteerFlags[kNsteer] = {
+ "dc"// digits conversion [false]
+ ,"cw"// write clusters [true]
+ ,"tw"// write online tracklets [false]
+ ,"sa"// track seeding (stand alone tracking) [true]
+ ,"hlt"// HLT reconstruction [false]
+ ,"tp"// also use online tracklets for reconstruction [false]
+ ,"deb"// Write debug stream [false]
+ ,"cc" // Cluster radial correction during reconstruction [false]
+};
+Char_t const * AliTRDReconstructor::fgTaskNames[AliTRDrecoParam::kTRDreconstructionTasks] = {
+ "Clusterizer"
+ ,"Tracker"
+ ,"PID"
+};
+Char_t const * AliTRDReconstructor::fgTaskFlags[AliTRDrecoParam::kTRDreconstructionTasks] = {
+ "cl"
+ ,"tr"
+ ,"pd"
+};
+Int_t AliTRDReconstructor::fgNTimeBins = -1;
+const Float_t AliTRDReconstructor::fgkMinClustersInTrack = 0.5; //
+const Float_t AliTRDReconstructor::fgkLabelFraction = 0.8; //
+const Double_t AliTRDReconstructor::fgkMaxChi2 = 12.0; //
+const Double_t AliTRDReconstructor::fgkMaxSnp = 0.95; // Maximum local sine of the azimuthal angle
+const Double_t AliTRDReconstructor::fgkMaxStep = 2.0; // Maximal step size in propagation
+const Double_t AliTRDReconstructor::fgkEpsilon = 1.e-5; // Precision of radial coordinate
//_____________________________________________________________________________
-void AliTRDReconstructor::Reconstruct(AliRunLoader* runLoader) const
+AliTRDReconstructor::AliTRDReconstructor()
+ :AliReconstructor()
+ ,fSteerParam(0)
+ ,fClusterizer(NULL)
{
-// reconstruct clusters
-
- AliLoader *loader=runLoader->GetLoader("TRDLoader");
- loader->LoadRecPoints("recreate");
+ // setting default "ON" steering parameters
+ // owner of debug streamers
+ SETFLG(fSteerParam, kOwner);
+ // write clusters [cw]
+ SETFLG(fSteerParam, kWriteClusters);
+ // track seeding (stand alone tracking) [sa]
+ //SETFLG(fSteerParam, kSeeding);
+ // Cluster radial correction during reconstruction [cc]
+ //SETFLG(fSteerParam, kClRadialCorr);
+ memset(fDebugStream, 0, sizeof(TTreeSRedirector *) * AliTRDrecoParam::kTRDreconstructionTasks);
+}
- AliTRDclusterizerV1 clusterer("clusterer", "TRD clusterizer");
- runLoader->CdGAFile();
- Int_t nEvents = runLoader->GetNumberOfEvents();
+//_____________________________________________________________________________
+AliTRDReconstructor::~AliTRDReconstructor()
+{
+ //
+ // Destructor
+ //
- for (Int_t iEvent = 0; iEvent < nEvents; iEvent++) {
- clusterer.Open(runLoader->GetFileName(), iEvent);
- clusterer.ReadDigits();
- clusterer.MakeClusters();
- clusterer.WriteClusters(-1);
+ if(fClusterizer){
+ delete fClusterizer;
+ fClusterizer = NULL;
}
-
- loader->UnloadRecPoints();
-
- // Trigger (tracklets, LTU)
-
- loader->LoadTracks("UPDATE");
- if (loader->TreeT()) {
- Info("Reconstruct","Tracklets already exist");
- return;
+ if(fgClusters) {
+ fgClusters->Delete();
+ delete fgClusters;
+ fgClusters = NULL;
}
- Info("Reconstruct","Trigger tracklets will be produced");
-
- AliTRDtrigger trdTrigger("Trigger","Trigger class");
-
- AliTRDtrigParam *trigp = new AliTRDtrigParam("TRDtrigParam","TRD Trigger parameters");
-
- if (runLoader->GetAliRun() == 0x0) runLoader->LoadgAlice();
- gAlice = runLoader->GetAliRun();
- Double_t x[3] = { 0.0, 0.0, 0.0 };
- Double_t b[3];
- gAlice->Field(x,b); // b[] is in kilo Gauss
- Float_t field = b[2] * 0.1; // Tesla
- Info("Reconstruct","Trigger set for magnetic field = %f Tesla \n",field);
-
- trigp->SetField(field);
- trigp->Init();
- trdTrigger.SetParameter(trigp);
-
- for (Int_t iEvent = 0; iEvent < nEvents; iEvent++) {
- trdTrigger.Open(runLoader->GetFileName(), iEvent);
- trdTrigger.ReadDigits();
- trdTrigger.MakeTracklets();
- trdTrigger.WriteTracklets(-1);
+ if(fgTracklets) {
+ fgTracklets->Delete();
+ delete fgTracklets;
+ fgTracklets = NULL;
+ }
+ if(fgTracks) {
+ fgTracks->Delete();
+ delete fgTracks;
+ fgTracks = NULL;
+ }
+ if(fSteerParam&kOwner){
+ for(Int_t itask = 0; itask < AliTRDrecoParam::kTRDreconstructionTasks; itask++)
+ if(fDebugStream[itask]) delete fDebugStream[itask];
}
+}
- loader->UnloadTracks();
+//_____________________________________________________________________________
+void AliTRDReconstructor::Init(){
+ //
+ // Init Options
+ //
+ SetOption(GetOption());
+ Options(fSteerParam);
+
+ if(!fClusterizer){
+ fClusterizer = new AliTRDclusterizer(fgTaskNames[AliTRDrecoParam::kClusterizer], fgTaskNames[AliTRDrecoParam::kClusterizer]);
+ fClusterizer->SetReconstructor(this);
+ AliInfo(Form("Build TRD clusterizer[%p]", (void*)fClusterizer));
+ }
+
+ // Make Debug Streams when Debug Streaming
+ if(IsDebugStreaming()){
+ for(Int_t task = 0; task < AliTRDrecoParam::kTRDreconstructionTasks; task++){
+ TDirectory *savedir = gDirectory;
+ fDebugStream[task] = new TTreeSRedirector(Form("TRD.Debug%s.root", fgTaskNames[task]));
+ savedir->cd();
+ SETFLG(fSteerParam, kOwner);
+ }
+ }
}
//_____________________________________________________________________________
-void AliTRDReconstructor::Reconstruct(AliRunLoader* runLoader,
- AliRawReader* rawReader) const
+void AliTRDReconstructor::ConvertDigits(AliRawReader *rawReader
+ , TTree *digitsTree) const
{
-// reconstruct clusters
+ //
+ // Convert raw data digits into digit objects in a root tree
+ //
- AliInfo("Reconstruct TRD clusters from RAW data");
+ AliDebug(1, "Convert raw data digits into digit objects [RawReader -> Digit TTree]");
+ AliDebug(2, Form("clusters[%p] tracklets[%p] tracks[%p]", (void*)fgClusters, (void*)fgTracklets, (void*)fgTracks));
- AliLoader *loader=runLoader->GetLoader("TRDLoader");
- loader->LoadRecPoints("recreate");
+ rawReader->Reset();
+ rawReader->Select("TRD");
+ ResetContainers();
- AliTRDclusterizerV1 clusterer("clusterer", "TRD clusterizer");
- runLoader->CdGAFile();
- Int_t nEvents = runLoader->GetNumberOfEvents();
+ AliTRDrawData rawData;
+ rawData.SetTracklets(GetTracklets("AliTRDtrackletMCM")); // link allocated online tracklets
+ rawData.SetTracks(GetTracks()); // link allocated online tracks
- for (Int_t iEvent = 0; iEvent < nEvents; iEvent++) {
- if (!rawReader->NextEvent()) break;
- clusterer.Open(runLoader->GetFileName(), iEvent);
- clusterer.ReadDigits(rawReader);
- clusterer.MakeClusters();
- clusterer.WriteClusters(-1);
- }
+ AliTRDdigitsManager *manager = rawData.Raw2Digits(rawReader);
+ manager->MakeBranch(digitsTree);
+ manager->WriteDigits();
+ delete manager;
- loader->UnloadRecPoints();
-
- // Trigger (tracklets, LTU)
+ for (Int_t iSector = 0; iSector < 18; iSector++) fgTriggerFlags.SetFlags(iSector, rawData.GetTriggerFlags(iSector));
+}
- loader->LoadTracks();
- if (loader->TreeT()) {
- Info("Reconstruct","Tracklets already exist");
+//_____________________________________________________________________________
+void AliTRDReconstructor::Reconstruct(AliRawReader *rawReader
+ , TTree *clusterTree) const
+{
+ //
+ // Reconstruct clusters
+ //
+
+ AliDebug(1, "Reconstruct TRD clusters from RAW data [RawReader -> Cluster TTree]");
+ AliDebug(2, Form("clusters[%p] tracklets[%p] tracks[%p]", (void*)fgClusters, (void*)fgTracklets, (void*)fgTracks));
+ if(!fClusterizer){
+ AliFatal("Clusterizer not available!");
return;
}
- Info("Reconstruct","Trigger tracklets will be produced");
+ rawReader->Reset();
+ rawReader->Select("TRD");
+ ResetContainers();
+ fClusterizer->OpenOutput(clusterTree);
+ fClusterizer->SetUseLabels(kFALSE);
+ fClusterizer->SetStoreRawSignals(kTRUE);
+ fClusterizer->ResetRecPoints();
+ fClusterizer->Raw2ClustersChamber(rawReader);
+ fgNTimeBins = fClusterizer->GetNTimeBins();
+ for (Int_t iSector = 0; iSector < 18; iSector++) fgTriggerFlags.SetFlags(iSector, fClusterizer->GetTriggerFlags(iSector));
+}
- AliTRDtrigger trdTrigger("Trigger","Trigger class");
+//_____________________________________________________________________________
+void AliTRDReconstructor::Reconstruct(TTree *digitsTree
+ , TTree *clusterTree) const
+{
+ //
+ // Reconstruct clusters
+ //
+
+ AliDebug(1, "Reconstruct TRD clusters from Digits [Digit TTree -> Cluster TTree]");
+ AliDebug(2, Form("Start :: clusters[%p] tracklets[%p] tracks[%p]", (void*)fgClusters, (void*)fgTracklets, (void*)fgTracks));
+ if(!fClusterizer){
+ AliFatal("Clusterizer not available!");
+ return;
+ }
- AliTRDtrigParam *trigp = new AliTRDtrigParam("TRDtrigParam","TRD Trigger parameters");
+ if(fgClusters){
+ AliDebug(1, Form("Removing %5d clusters @ %p", fgClusters->GetEntriesFast(), (void*)fgClusters));
+ fgClusters->Clear();
+ }
+ AliTRDclusterizer clusterizer(fgTaskNames[AliTRDrecoParam::kClusterizer], fgTaskNames[AliTRDrecoParam::kClusterizer]);
+ clusterizer.SetReconstructor(this);
+ clusterizer.SetUseLabels(kTRUE);
+ clusterizer.SetStoreRawSignals(kTRUE);
+ clusterizer.OpenOutput(clusterTree);
+ clusterizer.ReadDigits(digitsTree);
+ clusterizer.MakeClusters();
+ fgNTimeBins = clusterizer.GetNTimeBins();
+}
- if (runLoader->GetAliRun() == 0x0) runLoader->LoadgAlice();
- gAlice = runLoader->GetAliRun();
- Double_t x[3] = { 0.0, 0.0, 0.0 };
- Double_t b[3];
- gAlice->Field(x,b); // b[] is in kilo Gauss
- Float_t field = b[2] * 0.1; // Tesla
- Info("Reconstruct","Trigger set for magnetic field = %f Tesla \n",field);
+//_____________________________________________________________________________
+AliTracker *AliTRDReconstructor::CreateTracker() const
+{
+ //
+ // Create a TRD tracker
+ //
- trigp->SetField(field);
- trigp->Init();
- trdTrigger.SetParameter(trigp);
+ //return new AliTRDtracker(NULL);
+ AliTRDtrackerV1 *tracker = new AliTRDtrackerV1();
+ tracker->SetReconstructor(this);
+ AliInfo(Form("Build TRD tracker[%p]", (void*)tracker));
+ return tracker;
- rawReader->RewindEvents();
+}
- for (Int_t iEvent = 0; iEvent < nEvents; iEvent++) {
- if (!rawReader->NextEvent()) break;
- trdTrigger.Open(runLoader->GetFileName(), iEvent);
- trdTrigger.ReadDigits(rawReader);
- trdTrigger.MakeTracklets();
- trdTrigger.WriteTracklets(-1);
+//_____________________________________________________________________________
+void AliTRDReconstructor::FillESD(TTree* /*digitsTree*/
+ , TTree* /*clusterTree*/
+ , AliESDEvent* esd) const
+{
+ //
+ // Fill ESD
+ //
+
+ // ----- filling tracklets -----
+ AliDebug(1, Form("Loading onl.tracklets(%i) to ESD", fgTracklets ? fgTracklets->GetEntriesFast() : 0));
+ Int_t trackletIndex[1080] = { 0 };
+ TList trklList;
+ AliTRDrawStream::SortTracklets(fgTracklets, trklList, trackletIndex);
+ TIter trackletIter(&trklList);
+ while (AliTRDtrackletBase* tracklet = (AliTRDtrackletBase*) trackletIter()) {
+ Int_t label = -2; // mark raw tracklets with label -2
+ if (AliTRDtrackletMCM *trklMCM = dynamic_cast<AliTRDtrackletMCM*> (tracklet)) label = trklMCM->GetLabel();
+ esd->AddTrdTracklet(new AliESDTrdTracklet(tracklet->GetTrackletWord(), tracklet->GetHCId(), label));
}
- loader->UnloadTracks();
-
+ // ----- filling GTU tracks -----
+ AliDebug(1, Form("Loading gtu.tracks(%i) to ESD", fgTracks ? fgTracks->GetEntriesFast() : 0));
+ if (fgTracks) {
+ for (Int_t iTrack = 0; iTrack < fgTracks->GetEntriesFast(); iTrack++) {
+ AliESDTrdTrack *trdTrack = (AliESDTrdTrack*) ((*fgTracks)[iTrack]);
+
+ UInt_t stack = trdTrack->GetStack();
+
+ Int_t refIndex[6];
+ AliTRDrawStream::AssignTracklets(trdTrack, trackletIndex, refIndex);
+
+ for (Int_t iLayer = 0; iLayer < 6; ++iLayer) {
+ Int_t det = trdTrack->GetSector()*30 + stack*6 + iLayer;
+ AliESDTrdTracklet *trkl = refIndex[iLayer] > -1 ? esd->GetTrdTracklet(refIndex[iLayer]) : 0x0;
+ if (trkl) {
+ AliDebug(5, Form("adding tracklet with index %i: 0x%08x",
+ refIndex[iLayer], trkl->GetTrackletWord()));
+ if (trkl->GetDetector() != det)
+ AliError(Form("inconsistent assignment of tracklet 0x%08x in det %i to track in %i",
+ trkl->GetTrackletWord(), trkl->GetDetector(), det));
+ trdTrack->AddTrackletReference(trkl, iLayer);
+ }
+ }
+ // only add the track when it's complete (including tracklet references)
+ esd->AddTrdTrack(trdTrack);
+ }
+ }
+ esd->SetTrdTrigger(&fgTriggerFlags);
}
//_____________________________________________________________________________
-AliTracker* AliTRDReconstructor::CreateTracker(AliRunLoader* runLoader) const
+void AliTRDReconstructor::SetOption(Option_t *opt)
{
-// create a TRD tracker
-
- runLoader->CdGAFile();
- return new AliTRDtracker(gFile);
+ //
+ // Read option string into the steer param.
+ //
+ // The following string options are available during reconstruction.
+ // In square brackets the default values are given.
+ // "dc" : digits conversion [false]
+ // "cw" : write clusters [true]
+ // "tw" : write online tracklets [false]
+ // "sa" : track seeding (stand alone tracking) [true]
+ // "hlt" : HLT reconstruction [false]
+ // "tp" : also use online tracklets for reconstruction [false]
+ // "deb" : Write debug stream [false]
+ // "cc" : Cluster radial correction during reconstruction [false]
+ //
+ // To check the actual options used during reconstruction include the following line in your rec.C script
+ // AliLog::SetClassDebugLevel("AliTRDReconstructor", 1);
+
+ AliReconstructor::SetOption(opt);
+
+ TString s(opt);
+ TObjArray *opar = s.Tokenize(",");
+ for(Int_t ipar=0; ipar<opar->GetEntriesFast(); ipar++){
+ Bool_t processed = kFALSE;
+ TString sopt(((TObjString*)(*opar)[ipar])->String());
+ for(Int_t iopt=0; iopt<kNsteer; iopt++){
+ if(!sopt.Contains(fgSteerFlags[iopt])) continue;
+ SETFLG(fSteerParam, BIT(iopt));
+ if(sopt.Contains("!")) CLRFLG(fSteerParam, BIT(iopt));
+ processed = kTRUE;
+ break;
+ }
+ if(processed) continue;
+
+ AliWarning(Form("Unknown option flag %s.", sopt.Data()));
+ }
+ opar->Delete();
+ delete opar;
}
//_____________________________________________________________________________
-void AliTRDReconstructor::FillESD(AliRunLoader* runLoader,
- AliESD* esd) const
+void AliTRDReconstructor::Options(UInt_t steer)
{
-// make PID
-
- Double_t parTRD[] = {
- 280., // Min. Ionizing Particle signal. Check it !!!
- 0.23, // relative resolution Check it !!!
- 10. // PID range (in sigmas)
- };
- AliTRDpidESD trdPID(parTRD);
- trdPID.MakePID(esd);
-
- // Trigger (tracks, GTU)
-
- AliTRDtrigger trdTrigger("Trigger","Trigger class");
-
- AliTRDtrigParam *trigp = new AliTRDtrigParam("TRDtrigParam","TRD Trigger parameters");
-
- if (runLoader->GetAliRun() == 0x0) runLoader->LoadgAlice();
- gAlice = runLoader->GetAliRun();
- Double_t x[3] = { 0.0, 0.0, 0.0 };
- Double_t b[3];
- gAlice->Field(x,b); // b[] is in kilo Gauss
- Float_t field = b[2] * 0.1; // Tesla
- Info("FillESD","Trigger set for magnetic field = %f Tesla \n",field);
-
- trigp->SetField(field);
- trigp->Init();
-
- trdTrigger.SetParameter(trigp);
- trdTrigger.SetRunLoader(runLoader);
- trdTrigger.Init();
-
- Int_t iEvent = runLoader->GetEventNumber();
- runLoader->GetEvent(iEvent);
- trdTrigger.ReadTracklets(runLoader);
-
- AliESDTrdTrack *TrdTrack = new AliESDTrdTrack();
- AliTRDgtuTrack *GtuTrack;
-
- Int_t nTracks = trdTrigger.GetNumberOfTracks();
- for (Int_t iTrack = 0; iTrack < nTracks; iTrack++) {
-
- GtuTrack = trdTrigger.GetTrack(iTrack);
+ //
+ // Print the options
+ //
- TrdTrack->SetYproj(GtuTrack->GetYproj());
- TrdTrack->SetZproj(GtuTrack->GetZproj());
- TrdTrack->SetSlope(GtuTrack->GetSlope());
- TrdTrack->SetDetector(GtuTrack->GetDetector());
- TrdTrack->SetTracklets(GtuTrack->GetTracklets());
- TrdTrack->SetPlanes(GtuTrack->GetPlanes());
- TrdTrack->SetClusters(GtuTrack->GetClusters());
- TrdTrack->SetPt(GtuTrack->GetPt());
- TrdTrack->SetPhi(GtuTrack->GetPhi());
- TrdTrack->SetEta(GtuTrack->GetEta());
- TrdTrack->SetLabel(GtuTrack->GetLabel());
- TrdTrack->SetPID(GtuTrack->GetPID());
- TrdTrack->SetIsElectron(GtuTrack->IsElectron());
+ for(Int_t iopt=0; iopt<kNsteer; iopt++){
+ AliDebugGeneral("AliTRDReconstructor", 1, Form(" %s[%s]%s", fgSteerNames[iopt], fgSteerFlags[iopt], steer ?(((steer>>iopt)&1)?" : ON":" : OFF"):""));
+ }
+}
- esd->AddTrdTrack(TrdTrack);
+//_____________________________________________________________________________
+TClonesArray* AliTRDReconstructor::GetClusters()
+{
+// Build/ Retrieve cluster array
+ if(!fgClusters){
+ fgClusters = new TClonesArray("AliTRDcluster", Int_t(GetRecoParam()->GetNClusters()));
+ fgClusters->SetOwner();
+ AliInfoGeneral("AliTRDReconstructor", Form("Allocate cluster array @ %p", (void*)fgClusters));
}
+ return fgClusters;
+}
+//_____________________________________________________________________________
+TClonesArray* AliTRDReconstructor::GetTracklets(const char *trkltype)
+{
+// Build/ Retrieve online tracklets array
+
+ if (trkltype != 0) {
+ if(fgTracklets && (TClass::GetClass(trkltype) != fgTracklets->GetClass())){
+ fgTracklets->Delete();
+ delete fgTracklets;
+ }
+ if (!fgTracklets) {
+ fgTracklets = new TClonesArray(trkltype, 200);
+ fgTracklets->SetOwner(kTRUE);
+ AliInfoGeneral("AliTRDReconstructor", Form("Allocate online tracklets[%s] array @ %p", trkltype, (void*)fgTracklets));
+ }
+ }
+ return fgTracklets;
}
+//_____________________________________________________________________________
+TClonesArray* AliTRDReconstructor::GetTracks()
+{
+// Build/ Retrieve cluster array
+ if(!fgTracks){
+ fgTracks = new TClonesArray("AliESDTrdTrack", 100);
+ fgTracks->SetOwner();
+ AliInfoGeneral("AliTRDReconstructor", Form("Allocate online tracks array @ %p", (void*)fgTracks));
+ }
+ return fgTracks;
+}
+//_____________________________________________________________________________
+void AliTRDReconstructor::ResetContainers() const
+{
+// prepare data containers for a new event
+ if(fgClusters){
+ AliDebug(1, Form("Removing %5d clusters @ %p", fgClusters->GetEntriesFast(), (void*)fgClusters));
+ fgClusters->Clear();
+ }
+ if(fgTracklets){
+ AliDebug(1, Form("Removing %3d online tracklets @ %p", fgTracklets->GetEntriesFast(), (void*)fgTracklets));
+ fgTracklets->Clear();
+ }
+ if(fgTracks){
+ AliDebug(1, Form("Removing %3d online tracks @ %p", fgTracks->GetEntriesFast(), (void*)fgTracks));
+ fgTracks->Clear();
+ }
+}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff