///////////////////////////////////////////////////////////////////////////////
// //
-// class for TRD reconstruction //
+// Class for TRD reconstruction //
// //
///////////////////////////////////////////////////////////////////////////////
+#include <TFile.h>
-#include "AliTRDReconstructor.h"
#include "AliRunLoader.h"
-#include "AliTRDparameter.h"
+#include "AliRawReader.h"
+#include "AliLog.h"
+#include "AliESDTrdTrack.h"
+#include "AliESDEvent.h"
+
+#include "AliTRDReconstructor.h"
#include "AliTRDclusterizerV1.h"
+#include "AliTRDclusterizerV2.h"
#include "AliTRDtracker.h"
#include "AliTRDpidESD.h"
-#include <TFile.h>
-
+#include "AliTRDgtuTrack.h"
+#include "AliTRDrawData.h"
+#include "AliTRDdigitsManager.h"
ClassImp(AliTRDReconstructor)
+Bool_t AliTRDReconstructor::fgkSeedingOn = kFALSE;
+Int_t AliTRDReconstructor::fgStreamLevel = 0; // Stream (debug) level
//_____________________________________________________________________________
-void AliTRDReconstructor::Reconstruct(AliRunLoader* runLoader) const
+void AliTRDReconstructor::ConvertDigits(AliRawReader *rawReader
+ , TTree *digitsTree) const
{
-// reconstruct clusters
+ //
+ // Convert raw data digits into digit objects in a root tree
+ //
+
+ 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();
- AliLoader *loader=runLoader->GetLoader("TRDLoader");
+}
+
+//_____________________________________________________________________________
+void AliTRDReconstructor::Reconstruct(AliRunLoader *runLoader
+ , AliRawReader *rawReader) const
+{
+ //
+ // Reconstruct clusters
+ //
+
+ AliInfo("Reconstruct TRD clusters from RAW data [RunLoader, RawReader]");
+
+ AliLoader *loader = runLoader->GetLoader("TRDLoader");
loader->LoadRecPoints("recreate");
- AliTRDclusterizerV1 clusterer("clusterer", "TRD clusterizer");
runLoader->CdGAFile();
- AliTRDparameter* trdParam = GetTRDparameter(runLoader);
- if (!trdParam) {
- Error("Reconstruct", "no TRD parameters found");
- return;
+ Int_t nEvents = runLoader->GetNumberOfEvents();
+
+ rawReader->Reset();
+ rawReader->Select("TRD");
+
+ for (Int_t iEvent = 0; iEvent < nEvents; iEvent++) {
+
+ if (!rawReader->NextEvent()) break;
+
+ // Old (slow) cluster finder
+ //AliTRDclusterizerV1 clusterer("clusterer","TRD clusterizer");
+ //clusterer.Open(runLoader->GetFileName(),iEvent);
+ //clusterer.ReadDigits(rawReader);
+ //clusterer.MakeClusters();
+
+ // New (fast) cluster finder
+ AliTRDclusterizerV2 clusterer("clusterer","TRD clusterizer");
+ clusterer.Open(runLoader->GetFileName(),iEvent);
+ clusterer.Raw2ClustersChamber(rawReader);
+
+ clusterer.WriteClusters(-1);
+
}
- trdParam->ReInit();
- clusterer.SetParameter(trdParam);
+
+ loader->UnloadRecPoints();
+
+}
+
+//_____________________________________________________________________________
+void AliTRDReconstructor::Reconstruct(AliRawReader *rawReader
+ , TTree *clusterTree) const
+{
+ //
+ // Reconstruct clusters
+ //
+
+ AliInfo("Reconstruct TRD clusters from RAW data [RawReader -> Cluster TTree]");
+
+ rawReader->Reset();
+ rawReader->Select("TRD");
+
+ // Old (slow) cluster finder
+ //AliTRDclusterizerV1 clusterer("clusterer","TRD clusterizer");
+ //clusterer.OpenOutput(clusterTree);
+ //clusterer.ReadDigits(rawReader);
+ //clusterer.MakeClusters();
+
+ // New (fast) cluster finder
+ AliTRDclusterizerV2 clusterer("clusterer","TRD clusterizer");
+ clusterer.OpenOutput(clusterTree);
+ clusterer.SetAddLabels(kFALSE);
+ clusterer.Raw2ClustersChamber(rawReader);
+}
+
+//_____________________________________________________________________________
+void AliTRDReconstructor::Reconstruct(TTree *digitsTree
+ , TTree *clusterTree) const
+{
+ //
+ // Reconstruct clusters
+ //
+ AliInfo("Reconstruct TRD clusters from Digits [Digit TTree -> Cluster TTree]");
+
+ //AliTRDclusterizerV1 clusterer("clusterer","TRD clusterizer");
+ AliTRDclusterizerV2 clusterer("clusterer","TRD clusterizer");
+ 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++) {
- clusterer.Open(runLoader->GetFileName(), iEvent);
+ AliTRDclusterizerV1 clusterer("clusterer","TRD clusterizer");
+ //AliTRDclusterizerV2 clusterer("clusterer","TRD clusterizer");
+ clusterer.Open(runLoader->GetFileName(),iEvent);
clusterer.ReadDigits();
clusterer.MakeClusters();
clusterer.WriteClusters(-1);
}
loader->UnloadRecPoints();
+
}
//_____________________________________________________________________________
-AliTracker* AliTRDReconstructor::CreateTracker(AliRunLoader* runLoader) const
+AliTracker *AliTRDReconstructor::CreateTracker(AliRunLoader *runLoader) const
{
-// create a TRD tracker
+ //
+ // Create a TRD tracker
+ //
runLoader->CdGAFile();
+
return new AliTRDtracker(gFile);
+
}
//_____________________________________________________________________________
-void AliTRDReconstructor::FillESD(AliRunLoader* /*runLoader*/,
- AliESD* esd) const
+void AliTRDReconstructor::FillESD(AliRunLoader* /*runLoader*/
+ , AliRawReader* /*rawReader*/
+ , AliESDEvent* /*esd*/) const
{
-// make PID
-
- Double_t parTRD[] = {
- 187., // Min. Ionizing Particle signal. Check it !!!
- 0.23, // relative resolution Check it !!!
- 10. // PID range (in sigmas)
- };
- AliTRDpidESD trdPID(parTRD);
- trdPID.MakePID(esd);
+ //
+ // Make PID
+ //
+
+ //AliTRDpidESD trdPID;
+ //trdPID.MakePID(esd);
+
}
+//_____________________________________________________________________________
+void AliTRDReconstructor::FillESD(AliRawReader* /*rawReader*/
+ , TTree* /*clusterTree*/
+ , AliESDEvent* /*esd*/) const
+{
+ //
+ // Make PID
+ //
+
+ //AliTRDpidESD trdPID;
+ //trdPID.MakePID(esd);
+
+}
//_____________________________________________________________________________
-AliTRDparameter* AliTRDReconstructor::GetTRDparameter(AliRunLoader* runLoader) const
+void AliTRDReconstructor::FillESD(TTree* /*digitsTree*/
+ , TTree* /*clusterTree*/
+ , AliESDEvent* /*esd*/) const
{
-// get the TRD parameters
+ //
+ // Make PID
+ //
+
+ //AliTRDpidESD trdPID;
+ //trdPID.MakePID(esd);
- runLoader->CdGAFile();
- AliTRDparameter* trdParam = (AliTRDparameter*) gFile->Get("TRDparameter");
- if (!trdParam) {
- Error("GetTRDparameter", "no TRD parameters available");
- return NULL;
- }
- return trdParam;
}
+//_____________________________________________________________________________
+void AliTRDReconstructor::FillESD(AliRunLoader* /*runLoader*/
+ , AliESDEvent* /*esd*/) const
+{
+ //
+ // Make PID
+ //
+
+ //AliTRDpidESD trdPID;
+ //trdPID.MakePID(esd);
+}