]> git.uio.no Git - u/mrichter/AliRoot.git/blobdiff - TRD/AliTRDReconstructor.cxx
- fixing bug in cluster analyser
[u/mrichter/AliRoot.git] / TRD / AliTRDReconstructor.cxx
index fb506015059e20ac5b397203e0976cffc4697982..8638476688165261dbf228a7d0808e7f00daa6ac 100644 (file)
@@ -1,17 +1,17 @@
 /**************************************************************************
- * 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 "AliTRDrawStreamBase.h"
 #include "AliTRDdigitsManager.h"
 #include "AliTRDtrackerV1.h"
-#include "AliTRDrecoParam.h"
+
+#define SETFLG(n,f) ((n) |= f)
+#define CLRFLG(n,f) ((n) &= ~f)
 
 ClassImp(AliTRDReconstructor)
 
-AliTRDrecoParam* AliTRDReconstructor::fgRecoParam = 0x0; 
+TClonesArray *AliTRDReconstructor::fgClusters = NULL;
+TClonesArray *AliTRDReconstructor::fgTracklets = NULL;
+Char_t const * AliTRDReconstructor::fgSteerNames[kNsteer] = {
+  "DigitsConversion       "
+ ,"Write Clusters         "
+ ,"Write Online Tracklets "
+ ,"Stand Alone Tracking   "
+ ,"HLT Mode               "
+ ,"Process Online Tracklets"
+ ,"Debug Streaming        "
+};
+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]
+};
+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;
 
 //_____________________________________________________________________________
-AliTRDReconstructor::~AliTRDReconstructor()                  { 
-       if(fgRecoParam) delete fgRecoParam;
+AliTRDReconstructor::AliTRDReconstructor()
+  :AliReconstructor()
+  ,fSteerParam(0)
+  ,fClusterizer(NULL)
+{
+  // 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);
+
+  memset(fDebugStream, 0, sizeof(TTreeSRedirector *) * AliTRDrecoParam::kTRDreconstructionTasks);
 }
 
+//_____________________________________________________________________________
+AliTRDReconstructor::~AliTRDReconstructor()
+{
+  //
+  // Destructor
+  //
+
+  if(fgClusters) {
+    fgClusters->Delete();
+    delete fgClusters;
+    fgClusters = NULL;
+  }
+  if(fgTracklets) {
+    fgTracklets->Delete();
+    delete fgTracklets;
+    fgTracklets = NULL;
+  }
+  if(fSteerParam&kOwner){
+    for(Int_t itask = 0; itask < AliTRDrecoParam::kTRDreconstructionTasks; itask++)
+      if(fDebugStream[itask]) delete fDebugStream[itask];
+  }
+  if(fClusterizer){
+    delete fClusterizer;
+    fClusterizer = NULL;
+  }
+}
 
 
+//_____________________________________________________________________________
+void AliTRDReconstructor::Init(){
+  //
+  // Init Options
+  //
+  SetOption(GetOption());
+  Options(fSteerParam);
+
+  if(!fClusterizer){
+    fClusterizer = new AliTRDclusterizer(fgTaskNames[AliTRDrecoParam::kClusterizer], fgTaskNames[AliTRDrecoParam::kClusterizer]);
+    fClusterizer->SetReconstructor(this);
+  }
+  
+  // 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::ConvertDigits(AliRawReader *rawReader
-                                     , TTree *digitsTree) const
+              , 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]");
+  //AliInfo("Convert raw data digits into digit objects [RawReader -> Digit TTree]");
 
   AliTRDrawData rawData;
   rawReader->Reset();
   rawReader->Select("TRD");
+  rawData.OpenOutput();
+  AliTRDrawStreamBase::SetRawStreamVersion(GetRecoParam()->GetRawStreamVersion()->Data());
   AliTRDdigitsManager *manager = rawData.Raw2Digits(rawReader);
   manager->MakeBranch(digitsTree);
   manager->WriteDigits();
@@ -78,18 +171,36 @@ void AliTRDReconstructor::Reconstruct(AliRawReader *rawReader
   // 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");
+  AliTRDrawStreamBase::SetRawStreamVersion(GetRecoParam()->GetRawStreamVersion()->Data());
+
+  if(!fClusterizer){
+    AliFatal("Clusterizer not available!");
+    return;
+  }
 
-  // New (fast) cluster finder
-  AliTRDclusterizer clusterer("clusterer","TRD clusterizer");
-  clusterer.OpenOutput(clusterTree);
-  clusterer.SetAddLabels(kFALSE);
-  clusterer.Raw2ClustersChamber(rawReader);
+  fClusterizer->ResetRecPoints();
 
+  fClusterizer->OpenOutput(clusterTree);
+  fClusterizer->OpenTrackletOutput();
+  fClusterizer->SetUseLabels(kFALSE);
+  fClusterizer->Raw2ClustersChamber(rawReader);
+  
+  if(IsWritingClusters()) return;
+
+  // take over ownership of clusters
+  fgClusters = fClusterizer->RecPoints();
+  fClusterizer->SetClustersOwner(kFALSE);
+
+  // take over ownership of online tracklets
+  fgTracklets = fClusterizer->TrackletsArray();
+  fClusterizer->SetTrackletsOwner(kFALSE);
+
+  fgNTimeBins = fClusterizer->GetNTimeBins();
 }
 
 //_____________________________________________________________________________
@@ -100,13 +211,30 @@ void AliTRDReconstructor::Reconstruct(TTree *digitsTree
   // Reconstruct clusters
   //
 
-  AliInfo("Reconstruct TRD clusters from Digits [Digit TTree -> Cluster TTree]");
+  //AliInfo("Reconstruct TRD clusters from Digits [Digit TTree -> Cluster TTree]");
+  
+  if(!fClusterizer){
+    AliFatal("Clusterizer not available!");
+    return;
+  }
+
+  fClusterizer->ResetRecPoints();
+
+  fClusterizer->OpenOutput(clusterTree);
+  fClusterizer->ReadDigits(digitsTree);
+  fClusterizer->MakeClusters();
 
-  AliTRDclusterizer clusterer("clusterer","TRD clusterizer");
-  clusterer.OpenOutput(clusterTree);
-  clusterer.ReadDigits(digitsTree);
-  clusterer.MakeClusters();
+  if(IsWritingClusters()) return;
 
+  // take over ownership of clusters
+  fgClusters = fClusterizer->RecPoints();
+  fClusterizer->SetClustersOwner(kFALSE);
+
+  // take over ownership of online tracklets
+  fgTracklets = fClusterizer->TrackletsArray();
+  fClusterizer->SetTrackletsOwner(kFALSE);
+
+  fgNTimeBins = fClusterizer->GetNTimeBins();
 }
 
 //_____________________________________________________________________________
@@ -117,18 +245,59 @@ AliTracker *AliTRDReconstructor::CreateTracker() const
   //
 
   //return new AliTRDtracker(NULL);
-
-  return new AliTRDtrackerV1();
+  AliTRDtrackerV1 *tracker = new AliTRDtrackerV1();
+  tracker->SetReconstructor(this);
+  return tracker;
 
 }
 
 //_____________________________________________________________________________
 void AliTRDReconstructor::FillESD(TTree* /*digitsTree*/
-                               , TTree* /*clusterTree*/
-                               , AliESDEvent* /*esd*/) const
+        , TTree* /*clusterTree*/
+        , AliESDEvent* /*esd*/) const
 {
   //
   // Fill ESD
   //
 
 }
+
+//_____________________________________________________________________________
+void AliTRDReconstructor::SetOption(Option_t *opt)
+{
+  //
+  // 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;   
+    }
+    if(processed) continue;
+
+    AliWarning(Form("Unknown option flag %s.", sopt.Data()));
+  }
+}
+
+//_____________________________________________________________________________
+void AliTRDReconstructor::Options(UInt_t steer)
+{
+  //
+  // 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"):""));
+  }
+}
+