/**************************************************************************
- * 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 <TFile.h>
+#include <TObjString.h>
+#include <TObjArray.h>
+#include <TTreeStream.h>
+#include <TDirectory.h>
-#include "AliRunLoader.h"
#include "AliRawReader.h"
-#include "AliLog.h"
-#include "AliESDTrdTrack.h"
-#include "AliESDEvent.h"
#include "AliTRDReconstructor.h"
#include "AliTRDclusterizer.h"
-#include "AliTRDtracker.h"
-#include "AliTRDpidESD.h"
-#include "AliTRDgtuTrack.h"
#include "AliTRDrawData.h"
#include "AliTRDdigitsManager.h"
+#include "AliTRDtrackerV1.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
+TClonesArray *AliTRDReconstructor::fgClusters = 0x0;
+TClonesArray *AliTRDReconstructor::fgTracklets = 0x0;
+Char_t* AliTRDReconstructor::fgSteerNames[kNsteer] = {
+ "DigitsConversion "
+ ,"Tail Cancellation "
+ ,"Clusters LUT "
+ ,"Clusters GAUSS "
+ ,"Clusters Sharing "
+ ,"NN PID "
+ ,"8 dEdx slices in ESD "
+ ,"Write Clusters "
+ ,"Write Online Tracklets "
+ ,"Drift Gas Argon "
+ ,"Stand Alone Tracking "
+ ,"Vertex Constrain "
+ ,"Tracklet Improve "
+ ,"HLT Mode "
+ ,"Cosmic Reconstruction "
+ ,"Process Online Tracklets"
+};
+Char_t* AliTRDReconstructor::fgSteerFlags[kNsteer] = {
+ "dc"// digits conversion [false]
+ ,"tc"// apply tail cancellation [true]
+ ,"lut"// look-up-table for cluster shape in the r-phi direction
+ ,"gs"// gauss cluster shape in the r-phi direction
+ ,"sh"// cluster sharing between tracks
+ ,"nn"// PID method in reconstruction (NN) [true]
+ ,"8s"// 8 dEdx slices in ESD [true]
+ ,"cw"// write clusters [true]
+ ,"tw"// write online tracklets [false]
+ ,"ar"// drift gas [false] - do not update the number of exponentials in the TC !
+ ,"sa"// track seeding (stand alone tracking) [true]
+ ,"vc"// vertex constrain on stand alone track finder [false]
+ ,"ti"// improve tracklets in stand alone track finder [true]
+ ,"hlt"// HLT reconstruction [false]
+ ,"cos"// Cosmic Reconstruction [false]
+ ,"tp"// also use online tracklets for reconstruction [false]
+};
+Char_t* AliTRDReconstructor::fgTaskNames[kNtasks] = {
+ "RawReader"
+ ,"Clusterizer"
+ ,"Tracker"
+ ,"PID"
+};
+Char_t* AliTRDReconstructor::fgTaskFlags[kNtasks] = {
+ "rr"
+ ,"cl"
+ ,"tr"
+ ,"pd"
+};
//_____________________________________________________________________________
-void AliTRDReconstructor::ConvertDigits(AliRawReader *rawReader
- , TTree *digitsTree) const
+AliTRDReconstructor::AliTRDReconstructor()
+ :AliReconstructor()
+ ,fSteerParam(0)
+{
+ // 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);
+ // PID method in reconstruction (NN) [nn]
+ SETFLG(fSteerParam, kSteerPID);
+ // number of dEdx slices in the ESD track [8s]
+ SETFLG(fSteerParam, kEightSlices);
+ // vertex constrain for stand alone track finder
+ SETFLG(fSteerParam, kVertexConstrained);
+ // improve tracklets for stand alone track finder
+ SETFLG(fSteerParam, kImproveTracklet);
+ // use look up table for cluster r-phi position
+ SETFLG(fSteerParam, kLUT);
+ // use tail cancellation
+ SETFLG(fSteerParam, kTC);
+
+ memset(fStreamLevel, 0, kNtasks*sizeof(UChar_t));
+ memset(fDebugStream, 0, sizeof(TTreeSRedirector *) * kNtasks);
+ // Xe tail cancellation parameters
+ fTCParams[0] = 1.156; // r1
+ fTCParams[1] = 0.130; // r2
+ fTCParams[2] = 0.114; // c1
+ fTCParams[3] = 0.624; // c2
+ // Ar tail cancellation parameters
+ fTCParams[4] = 6.; // r1
+ fTCParams[5] = 0.62; // r2
+ fTCParams[6] = 0.0087;// c1
+ fTCParams[7] = 0.07; // c2
+}
+
+//_____________________________________________________________________________
+AliTRDReconstructor::AliTRDReconstructor(const AliTRDReconstructor &r)
+ :AliReconstructor(r)
+ ,fSteerParam(r.fSteerParam)
{
//
- // Convert raw data digits into digit objects in a root tree
+ // Copy constructor
//
- AliInfo("Convert raw data digits into digit objects [RawReader -> Digit TTree]");
-
- AliTRDrawData rawData;
- rawReader->Reset();
- rawReader->Select("TRD");
- AliTRDdigitsManager *manager = rawData.Raw2Digits(rawReader);
- manager->MakeBranch(digitsTree);
- manager->WriteDigits();
- delete manager;
-
+ memcpy(fStreamLevel, r.fStreamLevel, kNtasks*sizeof(UChar_t));
+ memcpy(fTCParams, r.fTCParams, 8*sizeof(Double_t));
+ memcpy(fDebugStream, r.fDebugStream, sizeof(TTreeSRedirector *) *kNtasks);
+ // ownership of debug streamers is not taken
+ CLRFLG(fSteerParam, kOwner);
}
//_____________________________________________________________________________
-void AliTRDReconstructor::Reconstruct(AliRunLoader *runLoader
- , AliRawReader *rawReader) const
+AliTRDReconstructor::~AliTRDReconstructor()
{
//
- // Reconstruct clusters
+ // Destructor
//
- AliInfo("Reconstruct TRD clusters from RAW data [RunLoader, RawReader]");
-
- AliLoader *loader = runLoader->GetLoader("TRDLoader");
- loader->LoadRecPoints("recreate");
-
- runLoader->CdGAFile();
- Int_t nEvents = runLoader->GetNumberOfEvents();
-
- rawReader->Reset();
- rawReader->Select("TRD");
-
- for (Int_t iEvent = 0; iEvent < nEvents; iEvent++) {
+ if(fgClusters) {
+ fgClusters->Delete(); delete fgClusters;
+ }
+ if(fgTracklets) {
+ fgTracklets->Delete(); delete fgTracklets;
+ }
+ if(fSteerParam&kOwner){
+ for(Int_t itask = 0; itask < kNtasks; itask++)
+ if(fDebugStream[itask]) delete fDebugStream[itask];
+ }
+}
- if (!rawReader->NextEvent()) break;
- // New (fast) cluster finder
- AliTRDclusterizer clusterer("clusterer","TRD clusterizer");
- clusterer.Open(runLoader->GetFileName(),iEvent);
- clusterer.Raw2ClustersChamber(rawReader);
+//_____________________________________________________________________________
+void AliTRDReconstructor::Init(){
+ //
+ // Init Options
+ //
+ SetOption(GetOption());
+ Options(fSteerParam, fStreamLevel);
+}
- clusterer.WriteClusters(-1);
+//_____________________________________________________________________________
+void AliTRDReconstructor::ConvertDigits(AliRawReader *rawReader
+ , TTree *digitsTree) const
+{
+ //
+ // Convert raw data digits into digit objects in a root tree
+ //
- }
+ //AliInfo("Convert raw data digits into digit objects [RawReader -> Digit TTree]");
- loader->UnloadRecPoints();
+ AliTRDrawData rawData;
+ rawReader->Reset();
+ rawReader->Select("TRD");
+ rawData.OpenOutput();
+ AliTRDdigitsManager *manager = rawData.Raw2Digits(rawReader);
+ manager->MakeBranch(digitsTree);
+ manager->WriteDigits();
+ delete manager;
}
// Reconstruct clusters
//
- AliInfo("Reconstruct TRD clusters from RAW data [RawReader -> Cluster TTree]");
+ //AliInfo("Reconstruct TRD clusters from RAW data [RawReader -> Cluster TTree]");
+
rawReader->Reset();
rawReader->Select("TRD");
// New (fast) cluster finder
- AliTRDclusterizer clusterer("clusterer","TRD clusterizer");
+ AliTRDclusterizer clusterer(fgTaskNames[kClusterizer], fgTaskNames[kClusterizer]);
+ clusterer.SetReconstructor(this);
clusterer.OpenOutput(clusterTree);
- clusterer.SetAddLabels(kFALSE);
+ clusterer.OpenTrackletOutput();
+ clusterer.SetUseLabels(kFALSE);
clusterer.Raw2ClustersChamber(rawReader);
+
+ if(IsWritingClusters()) return;
+
+ // take over ownership of clusters
+ fgClusters = clusterer.RecPoints();
+ clusterer.SetClustersOwner(kFALSE);
+ // take over ownership of online tracklets
+ fgTracklets = clusterer.TrackletsArray();
+ clusterer.SetTrackletsOwner(kFALSE);
}
//_____________________________________________________________________________
//
// Reconstruct clusters
//
- AliInfo("Reconstruct TRD clusters from Digits [Digit TTree -> Cluster TTree]");
- AliTRDclusterizer clusterer("clusterer","TRD clusterizer");
+ //AliInfo("Reconstruct TRD clusters from Digits [Digit TTree -> Cluster TTree]");
+
+ AliTRDclusterizer clusterer(fgTaskNames[kClusterizer], fgTaskNames[kClusterizer]);
+ clusterer.SetReconstructor(this);
clusterer.OpenOutput(clusterTree);
clusterer.ReadDigits(digitsTree);
clusterer.MakeClusters();
-}
-
-//_____________________________________________________________________________
-void AliTRDReconstructor::Reconstruct(AliRunLoader *runLoader) const
-{
- //
- // Reconstruct clusters
- //
-
- AliInfo("Reconstruct TRD clusters [AliRunLoader]");
- AliLoader *loader = runLoader->GetLoader("TRDLoader");
- loader->LoadRecPoints("recreate");
-
- runLoader->CdGAFile();
- Int_t nEvents = runLoader->GetNumberOfEvents();
-
- for (Int_t iEvent = 0; iEvent < nEvents; iEvent++) {
- AliTRDclusterizer clusterer("clusterer","TRD clusterizer");
- clusterer.Open(runLoader->GetFileName(),iEvent);
- clusterer.ReadDigits();
- clusterer.MakeClusters();
- clusterer.WriteClusters(-1);
- }
+ if(IsWritingClusters()) return;
- loader->UnloadRecPoints();
+ // take over ownership of clusters
+ fgClusters = clusterer.RecPoints();
+ clusterer.SetClustersOwner(kFALSE);
+ // take over ownership of online tracklets
+ fgTracklets = clusterer.TrackletsArray();
+ clusterer.SetTrackletsOwner(kFALSE);
}
//_____________________________________________________________________________
-AliTracker *AliTRDReconstructor::CreateTracker(AliRunLoader *runLoader) const
+AliTracker *AliTRDReconstructor::CreateTracker() const
{
//
// Create a TRD tracker
//
- runLoader->CdGAFile();
-
- return new AliTRDtracker(gFile);
+ //return new AliTRDtracker(NULL);
+ AliTRDtrackerV1 *tracker = new AliTRDtrackerV1();
+ tracker->SetReconstructor(this);
+ return tracker;
}
//_____________________________________________________________________________
-void AliTRDReconstructor::FillESD(AliRunLoader* /*runLoader*/
- , AliRawReader* /*rawReader*/
- , AliESDEvent* /*esd*/) const
+void AliTRDReconstructor::FillESD(TTree* /*digitsTree*/
+ , TTree* /*clusterTree*/
+ , AliESDEvent* /*esd*/) const
{
//
// Fill ESD
}
+
//_____________________________________________________________________________
-void AliTRDReconstructor::FillESD(AliRawReader* /*rawReader*/
- , TTree* /*clusterTree*/
- , AliESDEvent* /*esd*/) const
+void AliTRDReconstructor::SetOption(Option_t *opt)
{
//
- // Fill ESD
+ // Read option string into the steer param.
//
+ 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;
+ }
+ // extra rules
+ if(sopt.Contains("gs") && !sopt.Contains("!")){
+ CLRFLG(fSteerParam, kLUT); processed = kTRUE;
+ }
+
+ if(processed) continue;
+
+ if(sopt.Contains("sl")){
+ TObjArray *stl = sopt.Tokenize("_");
+ if(stl->GetEntriesFast() < 3) continue;
+ TString taskstr(((TObjString*)(*stl)[1])->String());
+ TString levelstring(((TObjString*)(*stl)[2])->String());
+ Int_t level = levelstring.Atoi();
+
+ // Set the stream Level
+ processed = kFALSE;
+ for(Int_t it=0; it<kNtasks; it++){
+ if(taskstr.CompareTo(fgTaskFlags[it]) != 0) continue;
+ SetStreamLevel(level, ETRDReconstructorTask(it));
+ processed = kTRUE;
+ }
+ }
+ if(processed) continue;
+
+ AliWarning(Form("Unknown option flag %s.", sopt.Data()));
+ }
}
//_____________________________________________________________________________
-void AliTRDReconstructor::FillESD(TTree* /*digitsTree*/
- , TTree* /*clusterTree*/
- , AliESDEvent* /*esd*/) const
-{
+void AliTRDReconstructor::SetStreamLevel(Int_t level, ETRDReconstructorTask task){
//
- // Fill ESD
+ // Set the Stream Level for one of the tasks Clusterizer, Tracker or PID
//
-
+ const Int_t minLevel[4] = {1, 1, 2, 1}; // the minimum debug level upon which a debug stream is created for different tasks
+ //AliInfo(Form("Setting Stream Level for Task %s to %d", taskname.Data(),level));
+ fStreamLevel[(Int_t)task] = level;
+ // Initialize DebugStreamer if not yet done
+ if(level >= minLevel[task] && !fDebugStream[task]){
+ TDirectory *savedir = gDirectory;
+ fDebugStream[task] = new TTreeSRedirector(Form("TRD.Debug%s.root", fgTaskNames[task]));
+ savedir->cd();
+ SETFLG(fSteerParam, kOwner);
+ }
}
//_____________________________________________________________________________
-void AliTRDReconstructor::FillESD(AliRunLoader* /*runLoader*/
- , AliESDEvent* /*esd*/) const
+void AliTRDReconstructor::Options(UInt_t steer, UChar_t *stream)
{
//
- // Fill ESD
+ // Print the options
//
+ 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"):""));
+ }
+ AliDebugGeneral("AliTRDReconstructor", 1, " Debug Streaming");
+ for(Int_t it=0; it<kNtasks; it++)
+ AliDebugGeneral("AliTRDReconstructor", 1, Form(" %s [sl_%s] %d", fgTaskNames[it], fgTaskFlags[it], stream ? stream[it] : 0));
}
+
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