///////////////////////////////////////////////////////////////////////////////
// //
-// class for TRD reconstruction //
+// Class for TRD reconstruction //
// //
///////////////////////////////////////////////////////////////////////////////
#include <TFile.h>
-#include "AliTRDReconstructor.h"
#include "AliRunLoader.h"
-#include "AliTRDclusterizerV1.h"
-#include "AliTRDtracker.h"
-#include "AliTRDpidESD.h"
#include "AliRawReader.h"
#include "AliLog.h"
-#include "AliTRDtrigger.h"
-#include "AliTRDtrigParam.h"
-#include "AliTRDgtuTrack.h"
-#include "AliRun.h"
#include "AliESDTrdTrack.h"
-#include "AliESD.h"
+#include "AliESDEvent.h"
+
+#include "AliTRDReconstructor.h"
+#include "AliTRDclusterizerV2.h"
+#include "AliTRDtracker.h"
+#include "AliTRDpidESD.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
+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]");
- AliLoader *loader=runLoader->GetLoader("TRDLoader");
+ AliTRDrawData rawData;
+ rawReader->Reset();
+ rawReader->Select("TRD");
+ AliTRDdigitsManager *manager = rawData.Raw2Digits(rawReader);
+ manager->MakeBranch(digitsTree);
+ manager->WriteDigits();
+ delete manager;
+
+}
+
+//_____________________________________________________________________________
+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();
Int_t nEvents = runLoader->GetNumberOfEvents();
+ rawReader->Reset();
+ rawReader->Select("TRD");
+
for (Int_t iEvent = 0; iEvent < nEvents; iEvent++) {
- clusterer.Open(runLoader->GetFileName(), iEvent);
- clusterer.ReadDigits();
- clusterer.MakeClusters();
+
+ if (!rawReader->NextEvent()) break;
+
+ // New (fast) cluster finder
+ AliTRDclusterizerV2 clusterer("clusterer","TRD clusterizer");
+ clusterer.Open(runLoader->GetFileName(),iEvent);
+ clusterer.Raw2ClustersChamber(rawReader);
+
clusterer.WriteClusters(-1);
+
}
loader->UnloadRecPoints();
- // Trigger (tracklets, LTU)
-
- loader->LoadTracks("RECREATE");
+}
- Info("Reconstruct","Trigger tracklets will be produced");
+//_____________________________________________________________________________
+void AliTRDReconstructor::Reconstruct(AliRawReader *rawReader
+ , TTree *clusterTree) const
+{
+ //
+ // Reconstruct clusters
+ //
- AliTRDtrigger trdTrigger("Trigger","Trigger class");
+ AliInfo("Reconstruct TRD clusters from RAW data [RawReader -> Cluster TTree]");
- AliTRDtrigParam *trigp = new AliTRDtrigParam("TRDtrigParam","TRD Trigger parameters");
+ rawReader->Reset();
+ rawReader->Select("TRD");
- if (runLoader->GetAliRun() == 0x0) runLoader->LoadgAlice();
- gAlice = runLoader->GetAliRun();
- Double_t x[3] = { 0.0, 0.0, 0.0 };
- Double_t b[3];
- gAlice->Field(x,b); // b[] is in kilo Gauss
- Float_t field = b[2] * 0.1; // Tesla
- Info("Reconstruct","Trigger set for magnetic field = %f Tesla \n",field);
+ // New (fast) cluster finder
+ AliTRDclusterizerV2 clusterer("clusterer","TRD clusterizer");
+ clusterer.OpenOutput(clusterTree);
+ clusterer.SetAddLabels(kFALSE);
+ clusterer.Raw2ClustersChamber(rawReader);
- trigp->SetField(field);
- trigp->Init();
- trdTrigger.SetParameter(trigp);
+}
- for (Int_t iEvent = 0; iEvent < nEvents; iEvent++) {
- trdTrigger.Open(runLoader->GetFileName(), iEvent);
- trdTrigger.ReadDigits();
- trdTrigger.MakeTracklets();
- trdTrigger.WriteTracklets(-1);
- }
+//_____________________________________________________________________________
+void AliTRDReconstructor::Reconstruct(TTree *digitsTree
+ , TTree *clusterTree) const
+{
+ //
+ // Reconstruct clusters
+ //
+ AliInfo("Reconstruct TRD clusters from Digits [Digit TTree -> Cluster TTree]");
- loader->UnloadTracks();
+ AliTRDclusterizerV2 clusterer("clusterer","TRD clusterizer");
+ clusterer.OpenOutput(clusterTree);
+ clusterer.ReadDigits(digitsTree);
+ clusterer.MakeClusters();
}
//_____________________________________________________________________________
-void AliTRDReconstructor::Reconstruct(AliRunLoader* runLoader,
- AliRawReader* rawReader) const
+void AliTRDReconstructor::Reconstruct(AliRunLoader *runLoader) const
{
-// reconstruct clusters
-
- AliInfo("Reconstruct TRD clusters from RAW data");
+ //
+ // Reconstruct clusters
+ //
- AliLoader *loader=runLoader->GetLoader("TRDLoader");
+ AliInfo("Reconstruct TRD clusters [AliRunLoader]");
+ AliLoader *loader = runLoader->GetLoader("TRDLoader");
loader->LoadRecPoints("recreate");
- AliTRDclusterizerV1 clusterer("clusterer", "TRD clusterizer");
runLoader->CdGAFile();
Int_t nEvents = runLoader->GetNumberOfEvents();
for (Int_t iEvent = 0; iEvent < nEvents; iEvent++) {
- if (!rawReader->NextEvent()) break;
- clusterer.Open(runLoader->GetFileName(), iEvent);
- clusterer.ReadDigits(rawReader);
+ AliTRDclusterizerV2 clusterer("clusterer","TRD clusterizer");
+ clusterer.Open(runLoader->GetFileName(),iEvent);
+ clusterer.ReadDigits();
clusterer.MakeClusters();
clusterer.WriteClusters(-1);
}
loader->UnloadRecPoints();
- // Trigger (tracklets, LTU)
-
- loader->LoadTracks();
- if (loader->TreeT()) {
- Info("Reconstruct","Tracklets already exist");
- return;
- }
- Info("Reconstruct","Trigger tracklets will be produced");
-
- AliTRDtrigger trdTrigger("Trigger","Trigger class");
-
- AliTRDtrigParam *trigp = new AliTRDtrigParam("TRDtrigParam","TRD Trigger parameters");
-
- if (runLoader->GetAliRun() == 0x0) runLoader->LoadgAlice();
- gAlice = runLoader->GetAliRun();
- Double_t x[3] = { 0.0, 0.0, 0.0 };
- Double_t b[3];
- gAlice->Field(x,b); // b[] is in kilo Gauss
- Float_t field = b[2] * 0.1; // Tesla
- Info("Reconstruct","Trigger set for magnetic field = %f Tesla \n",field);
-
- trigp->SetField(field);
- trigp->Init();
- trdTrigger.SetParameter(trigp);
-
- rawReader->RewindEvents();
-
- for (Int_t iEvent = 0; iEvent < nEvents; iEvent++) {
- if (!rawReader->NextEvent()) break;
- trdTrigger.Open(runLoader->GetFileName(), iEvent);
- trdTrigger.ReadDigits(rawReader);
- trdTrigger.MakeTracklets();
- trdTrigger.WriteTracklets(-1);
- }
-
- loader->UnloadTracks();
-
}
//_____________________________________________________________________________
-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[] = {
- 280., // Min. Ionizing Particle signal. Check it !!!
- 0.23, // relative resolution Check it !!!
- 10. // PID range (in sigmas)
- };
- AliTRDpidESD trdPID(parTRD);
- trdPID.MakePID(esd);
-
- // Trigger (tracks, GTU)
-
- AliTRDtrigger trdTrigger("Trigger","Trigger class");
+ //
+ // Fill ESD
+ //
- AliTRDtrigParam *trigp = new AliTRDtrigParam("TRDtrigParam","TRD Trigger parameters");
-
- if (runLoader->GetAliRun() == 0x0) runLoader->LoadgAlice();
- gAlice = runLoader->GetAliRun();
- Double_t x[3] = { 0.0, 0.0, 0.0 };
- Double_t b[3];
- gAlice->Field(x,b); // b[] is in kilo Gauss
- Float_t field = b[2] * 0.1; // Tesla
- Info("FillESD","Trigger set for magnetic field = %f Tesla \n",field);
-
- trigp->SetField(field);
- trigp->Init();
-
- trdTrigger.SetParameter(trigp);
- trdTrigger.SetRunLoader(runLoader);
- trdTrigger.Init();
-
- Int_t iEvent = runLoader->GetEventNumber();
- runLoader->GetEvent(iEvent);
- trdTrigger.ReadTracklets(runLoader);
-
- AliESDTrdTrack *TrdTrack = new AliESDTrdTrack();
- AliTRDgtuTrack *GtuTrack;
-
- Int_t nTracks = trdTrigger.GetNumberOfTracks();
- for (Int_t iTrack = 0; iTrack < nTracks; iTrack++) {
-
- GtuTrack = trdTrigger.GetTrack(iTrack);
+}
- TrdTrack->SetYproj(GtuTrack->GetYproj());
- TrdTrack->SetZproj(GtuTrack->GetZproj());
- TrdTrack->SetSlope(GtuTrack->GetSlope());
- TrdTrack->SetDetector(GtuTrack->GetDetector());
- TrdTrack->SetTracklets(GtuTrack->GetTracklets());
- TrdTrack->SetPlanes(GtuTrack->GetPlanes());
- TrdTrack->SetClusters(GtuTrack->GetClusters());
- TrdTrack->SetPt(GtuTrack->GetPt());
- TrdTrack->SetPhi(GtuTrack->GetPhi());
- TrdTrack->SetEta(GtuTrack->GetEta());
- TrdTrack->SetLabel(GtuTrack->GetLabel());
- TrdTrack->SetPID(GtuTrack->GetPID());
- TrdTrack->SetIsElectron(GtuTrack->IsElectron());
+//_____________________________________________________________________________
+void AliTRDReconstructor::FillESD(AliRawReader* /*rawReader*/
+ , TTree* /*clusterTree*/
+ , AliESDEvent* /*esd*/) const
+{
+ //
+ // Fill ESD
+ //
- esd->AddTrdTrack(TrdTrack);
+}
- }
+//_____________________________________________________________________________
+void AliTRDReconstructor::FillESD(TTree* /*digitsTree*/
+ , TTree* /*clusterTree*/
+ , AliESDEvent* /*esd*/) const
+{
+ //
+ // Fill ESD
+ //
}
+//_____________________________________________________________________________
+void AliTRDReconstructor::FillESD(AliRunLoader* /*runLoader*/
+ , AliESDEvent* /*esd*/) const
+{
+ //
+ // Fill ESD
+ //
-
+}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff