/**************************************************************************
- * 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 <TClonesArray.h>
#include "AliRunLoader.h"
#include "AliRawReader.h"
#include "AliTRDtrackerV1.h"
#include "AliTRDrecoParam.h"
+#define SETFLG(n,f) ((n) |= f)
+#define CLRFLG(n,f) ((n) &= ~f)
+
ClassImp(AliTRDReconstructor)
+TClonesArray *AliTRDReconstructor::fgClusters = 0x0;
+//_____________________________________________________________________________
+AliTRDReconstructor::AliTRDReconstructor()
+ :AliReconstructor()
+ ,fSteerParam(0)
+{
+ // setting default "ON" steering parameters
+ // 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));
+ // 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() {
+AliTRDReconstructor::AliTRDReconstructor(const AliTRDReconstructor &r)
+ :AliReconstructor(r)
+ ,fSteerParam(r.fSteerParam)
+{
+ memcpy(fStreamLevel, r.fStreamLevel, 5*sizeof(UChar_t));
+ memcpy(fTCParams, r.fTCParams, 8*sizeof(Double_t));
}
+//_____________________________________________________________________________
+AliTRDReconstructor::~AliTRDReconstructor()
+{
+ if(fgClusters) {
+ fgClusters->Delete(); delete fgClusters;
+ }
+}
+
+
+//_____________________________________________________________________________
+void AliTRDReconstructor::Init(){
+ //
+ // Init Options
+ //
+ SetOption(GetOption());
+ AliInfo("TRD reconstruction will use the following settings:");
+ printf("\tDigitsConversion [dc] : %s\n", fSteerParam&kDigitsConversion?"yes":"no");
+ printf("\tWrite Clusters [cw] : %s\n", fSteerParam&kWriteClusters?"yes":"no");
+ printf("\tWrite Online Tracklets [tw] : %s\n", fSteerParam&kWriteTracklets?"yes":"no");
+ printf("\tDrift Gas Argon [ar] : %s\n", fSteerParam&kDriftGas?"yes":"no");
+ printf("\tStand Alone Tracking [sa] : %s\n", fSteerParam&kSeeding?"yes":"no");
+ printf("\tHLT Tracking [hlt] : %s\n", fSteerParam&kHLT?"yes":"no");
+ printf("\tCosmic Reconstruction [cos] : %s\n", fSteerParam&kCosmic?"yes":"no");
+ printf("\tNN PID [nn] : %s\n", fSteerParam&kSteerPID?"yes":"no");
+ printf("\tStreaming Levels : Clusterizer[%d] Tracker[%d] PID[%d]\n", fStreamLevel[kClusterizer], fStreamLevel[kTracker], fStreamLevel[kPID]);
+}
//_____________________________________________________________________________
void AliTRDReconstructor::ConvertDigits(AliRawReader *rawReader
- , TTree *digitsTree) const
+ , TTree *digitsTree) const
{
//
// Convert raw data digits into digit objects in a root tree
// Reconstruct clusters
//
- AliInfo("Reconstruct TRD clusters from RAW data [RawReader -> Cluster TTree]");
+ //AliInfo("Reconstruct TRD clusters from RAW data [RawReader -> Cluster TTree]");
rawReader->Reset();
// New (fast) cluster finder
AliTRDclusterizer clusterer("clusterer","TRD clusterizer");
+ clusterer.SetReconstructor(this);
clusterer.OpenOutput(clusterTree);
clusterer.SetAddLabels(kFALSE);
clusterer.Raw2ClustersChamber(rawReader);
+
+ if(IsWritingClusters()) return;
+ // take over ownership of clusters
+ fgClusters = clusterer.RecPoints();
+ clusterer.SetClustersOwner(kFALSE);
}
//_____________________________________________________________________________
// Reconstruct clusters
//
- AliInfo("Reconstruct TRD clusters from Digits [Digit TTree -> Cluster TTree]");
+ //AliInfo("Reconstruct TRD clusters from Digits [Digit TTree -> Cluster TTree]");
AliTRDclusterizer clusterer("clusterer","TRD clusterizer");
+ clusterer.SetReconstructor(this);
clusterer.OpenOutput(clusterTree);
clusterer.ReadDigits(digitsTree);
clusterer.MakeClusters();
+ if(IsWritingClusters()) return;
+
+ // take over ownership of clusters
+ fgClusters = clusterer.RecPoints();
+ clusterer.SetClustersOwner(kFALSE);
}
//_____________________________________________________________________________
//
//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.
+//
+// Default steer param values
+//
+// digits conversion [dc] = false
+// write clusters [cw] = true
+// track seeding (stand alone tracking) [sa] = true
+// PID method in reconstruction (NN) [nn] = true
+// write online tracklets [tw] = false
+// drift gas [ar] = false
+// HLT tracking [hlt] = false
+// Cosmic Reconstruction [cos] = false
+//
+
+ AliReconstructor::SetOption(opt);
+
+ TString s(opt);
+ TObjArray *opar = s.Tokenize(",");
+ for(Int_t ipar=0; ipar<opar->GetEntriesFast(); ipar++){
+ 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("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")){
+ 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("cl") == 0) task = kClusterizer;
+ else if(taskstr.CompareTo("tr") == 0) task = kTracker;
+ else if(taskstr.CompareTo("pi") == 0) task = kPID;
+ SetStreamLevel(level, task);
+ continue;
+ }
+ }
+}
+
+//_____________________________________________________________________________
+void AliTRDReconstructor::SetStreamLevel(Int_t level, AliTRDReconstructorTask task){
+ //
+ // Set the Stream Level for one of the tasks Clusterizer, Tracker or PID
+ //
+ TString taskname;
+ switch(task){
+ case kClusterizer:
+ taskname = "Clusterizer";
+ break;
+ case kTracker:
+ taskname = "Tracker";
+ break;
+ case kPID:
+ taskname = "PID";
+ break;
+ }
+ //AliInfo(Form("Setting Stream Level for Task %s to %d", taskname.Data(),level));
+ fStreamLevel[(Int_t)task] = level;
+}