]> git.uio.no Git - u/mrichter/AliRoot.git/blobdiff - TRD/AliTRDReconstructor.cxx
Making online tracklets usable in offline reconstruction
[u/mrichter/AliRoot.git] / TRD / AliTRDReconstructor.cxx
index cc735de661aa2d8ff4c6afcfab2b6744d7f95337..17687a6c72945f064a8b77d1e451f8022a8baa7c 100644 (file)
@@ -36,7 +36,6 @@
 #include "AliTRDclusterizer.h"
 #include "AliTRDtracker.h"
 #include "AliTRDpidESD.h"
-#include "AliTRDgtuTrack.h"
 #include "AliTRDrawData.h"
 #include "AliTRDdigitsManager.h"
 #include "AliTRDtrackerV1.h"
 ClassImp(AliTRDReconstructor)
 
 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"
+};
+
 //_____________________________________________________________________________
 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);
-
-  memset(fStreamLevel, 0, 5*sizeof(UChar_t));
-  memset(fDebugStream, 0, sizeof(TTreeSRedirector *) * 4);
+  // 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
@@ -75,7 +136,6 @@ AliTRDReconstructor::AliTRDReconstructor()
   fTCParams[5] = 0.62;  // r2
   fTCParams[6] = 0.0087;// c1
   fTCParams[7] = 0.07;  // c2
-  SetBit(kOwner, kTRUE);
 }
 
 //_____________________________________________________________________________
@@ -83,10 +143,11 @@ AliTRDReconstructor::AliTRDReconstructor(const AliTRDReconstructor &r)
   :AliReconstructor(r)
   ,fSteerParam(r.fSteerParam)
 {
-  memcpy(fStreamLevel, r.fStreamLevel, 5*sizeof(UChar_t));
+  memcpy(fStreamLevel, r.fStreamLevel, kNtasks*sizeof(UChar_t));
   memcpy(fTCParams, r.fTCParams, 8*sizeof(Double_t));
-  memcpy(fDebugStream, r.fDebugStream, sizeof(TTreeSRedirector *) *4);
-  SetBit(kOwner, kFALSE);
+  memcpy(fDebugStream, r.fDebugStream, sizeof(TTreeSRedirector *) *kNtasks);
+  // ownership of debug streamers is not taken
+  CLRFLG(fSteerParam, kOwner);
 }
 
 //_____________________________________________________________________________
@@ -95,8 +156,11 @@ AliTRDReconstructor::~AliTRDReconstructor()
   if(fgClusters) {
     fgClusters->Delete(); delete fgClusters;
   }
-  if(TestBit(kOwner)){
-    for(Int_t itask = 0; itask < 4; itask++)
+  if(fgTracklets) {
+    fgTracklets->Delete(); delete fgTracklets;
+  }
+  if(fSteerParam&kOwner){
+    for(Int_t itask = 0; itask < kNtasks; itask++)
       if(fDebugStream[itask]) delete fDebugStream[itask];
   }
 }
@@ -108,17 +172,7 @@ void AliTRDReconstructor::Init(){
   // Init Options
   //
   SetOption(GetOption());
-
-  AliInfo(Form("\tDigitsConversion       [dc] : %s", fSteerParam&kDigitsConversion?"yes":"no"));
-  AliInfo(Form("\tWrite Clusters         [cw] : %s", fSteerParam&kWriteClusters?"yes":"no"));
-  AliInfo(Form("\tWrite Online Tracklets [tw] : %s", fSteerParam&kWriteTracklets?"yes":"no"));
-  AliInfo(Form("\tDrift Gas Argon        [ar] : %s", fSteerParam&kDriftGas?"yes":"no"));
-  AliInfo(Form("\tStand Alone Tracking   [sa] : %s", fSteerParam&kSeeding?"yes":"no"));
-  AliInfo(Form("\tHLT         Tracking  [hlt] : %s", fSteerParam&kHLT?"yes":"no"));
-  AliInfo(Form("\tCosmic Reconstruction [cos] : %s", fSteerParam&kCosmic?"yes":"no"));
-  AliInfo(Form("\tNN PID                 [nn] : %s", fSteerParam&kSteerPID?"yes":"no"));
-  AliInfo(Form("\t8 dEdx slices in ESD   [8s] : %s", fSteerParam&kEightSlices?"yes":"no"));
-  AliInfo(Form("\tStreaming Levels            : Clusterizer[%d] Tracker[%d] PID[%d]", fStreamLevel[kClusterizer], fStreamLevel[kTracker], fStreamLevel[kPID]));
+  Options(fSteerParam, fStreamLevel);
 }
 
 //_____________________________________________________________________________
@@ -157,10 +211,10 @@ void AliTRDReconstructor::Reconstruct(AliRawReader *rawReader
   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.SetUseLabels(kFALSE);
   clusterer.Raw2ClustersChamber(rawReader);
   
   if(IsWritingClusters()) return;
@@ -168,6 +222,10 @@ void AliTRDReconstructor::Reconstruct(AliRawReader *rawReader
   // take over ownership of clusters
   fgClusters = clusterer.RecPoints();
   clusterer.SetClustersOwner(kFALSE);
+
+  // take over ownership of online tracklets
+  fgTracklets = clusterer.TrackletsArray();
+  clusterer.SetTrackletsOwner(kFALSE);
 }
 
 //_____________________________________________________________________________
@@ -180,7 +238,7 @@ void AliTRDReconstructor::Reconstruct(TTree *digitsTree
 
   //AliInfo("Reconstruct TRD clusters from Digits [Digit TTree -> Cluster TTree]");
 
-  AliTRDclusterizer clusterer("clusterer","TRD clusterizer");
+  AliTRDclusterizer clusterer(fgTaskNames[kClusterizer], fgTaskNames[kClusterizer]);
   clusterer.SetReconstructor(this);
   clusterer.OpenOutput(clusterTree);
   clusterer.ReadDigits(digitsTree);
@@ -191,6 +249,10 @@ void AliTRDReconstructor::Reconstruct(TTree *digitsTree
   // take over ownership of clusters
   fgClusters = clusterer.RecPoints();
   clusterer.SetClustersOwner(kFALSE);
+
+  // take over ownership of online tracklets
+  fgTracklets = clusterer.TrackletsArray();
+  clusterer.SetTrackletsOwner(kFALSE);
 }
 
 //_____________________________________________________________________________
@@ -223,18 +285,6 @@ void AliTRDReconstructor::FillESD(TTree* /*digitsTree*/
 void AliTRDReconstructor::SetOption(Option_t *opt)
 {
 // Read option string into the steer param.
-//
-// Default steer param values
-//
-// digits conversion [dc] = false
-// drift gas [ar] = false - do not update the number of exponentials in the TC !
-// write clusters [cw] = true
-// write online tracklets [tw] = false
-// track seeding (stand alone tracking) [sa] = true
-// PID method in reconstruction (NN) [nn] = true
-// 8 dEdx slices in ESD [8s] = false 
-// HLT tracking [hlt] = false
-// Cosmic Reconstruction [cos] = false
 //
 
   AliReconstructor::SetOption(opt);
@@ -242,73 +292,68 @@ void AliTRDReconstructor::SetOption(Option_t *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());
-    if(sopt.Contains("dc")){
-      SETFLG(fSteerParam, kDigitsConversion);
-      if(sopt.Contains("!")) CLRFLG(fSteerParam, kDigitsConversion);
-      continue;        
-    } else if(sopt.Contains("cw")){ 
-      SETFLG(fSteerParam, kWriteClusters);
-      if(sopt.Contains("!")) CLRFLG(fSteerParam, kWriteClusters);
-      continue;
-    } else if(sopt.Contains("sa")){
-      SETFLG(fSteerParam, kSeeding);
-      if(sopt.Contains("!")) CLRFLG(fSteerParam, kSeeding);
-      continue;
-    } else if(sopt.Contains("nn")){
-      SETFLG(fSteerParam, kSteerPID);
-      if(sopt.Contains("!")) CLRFLG(fSteerParam, kSteerPID);
-      continue;
-    } else if(sopt.Contains("8s")){
-      SETFLG(fSteerParam, kEightSlices);
-      if(sopt.Contains("!")) CLRFLG(fSteerParam, kEightSlices);
-      continue;
-    } else if(sopt.Contains("tw")){
-      SETFLG(fSteerParam, kWriteTracklets);
-      if(sopt.Contains("!")) CLRFLG(fSteerParam, kWriteTracklets);
-      continue;        
-    } else if(sopt.Contains("ar")){
-      SETFLG(fSteerParam, kDriftGas);
-      if(sopt.Contains("!")) CLRFLG(fSteerParam, kDriftGas);
-      continue;        
-    } else if(sopt.Contains("hlt")){
-      SETFLG(fSteerParam, kHLT);
-      if(sopt.Contains("!")) CLRFLG(fSteerParam, kHLT);
-      continue;        
-    } else if(sopt.Contains("cos")){
-      SETFLG(fSteerParam, kCosmic);
-      if(sopt.Contains("!")) CLRFLG(fSteerParam, kCosmic);
-    } else if(sopt.Contains("sl")){
+    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());
-      // Set the stream Level
       Int_t level = levelstring.Atoi();
-      AliTRDReconstructorTask task = kTracker;
-      if(taskstr.CompareTo("raw") == 0) task = kRawReader;     
-      else if(taskstr.CompareTo("cl") == 0) task = kClusterizer;       
-      else if(taskstr.CompareTo("tr") == 0) task = kTracker;
-      else if(taskstr.CompareTo("pi") == 0) task = kPID;
-      SetStreamLevel(level, task);
-      continue;
-    }
+
+      // 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::SetStreamLevel(Int_t level, AliTRDReconstructorTask task){
+void AliTRDReconstructor::SetStreamLevel(Int_t level, ETRDReconstructorTask task){
   //
   // Set the Stream Level for one of the tasks Clusterizer, Tracker or PID
   //
-  TString taskname[4] = {"RawReader", "Clusterizer", "Tracker", "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.%sDebug.root", taskname[task].Data()));
+    fDebugStream[task] = new TTreeSRedirector(Form("TRD.Debug%s.root", fgTaskNames[task]));
     savedir->cd();
+    SETFLG(fSteerParam, kOwner);
   }
 }
+
+//_____________________________________________________________________________
+void AliTRDReconstructor::Options(UInt_t steer, UChar_t *stream)
+{
+  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));
+}
+