// - raw data DATE file: DATE file name, any other non-empty string //
// - MC root files : empty string, default //
// //
+// By default all events are reconstructed. The reconstruction can be //
+// limited to a range of events by giving the index of the first and the //
+// last event as an argument to the Run method or by calling //
+// //
+// rec.SetEventRange(..., ...); //
+// //
+// The index -1 (default) can be used for the last event to indicate no //
+// upper limit of the event range. //
+// //
// The name of the galice file can be changed from the default //
// "galice.root" by passing it as argument to the AliReconstruction //
// constructor or by //
// //
// rec.SetRunVertexFinder(kFALSE); //
// //
-// The tracking in ITS, TPC and TRD and the creation of ESD tracks can be //
-// switched off by //
+// The tracking and the creation of ESD tracks can be switched on for //
+// selected detectors by //
+// //
+// rec.SetRunTracking("..."); //
// //
-// rec.SetRunTracking(kFALSE); //
+// Uniform/nonuniform field tracking switches (default: uniform field) //
+// //
+// rec.SetUniformFieldTracking(); ( rec.SetNonuniformFieldTracking(); ) //
// //
// The filling of additional ESD information can be steered by //
// //
// rec.SetFillESD("..."); //
// //
-// Again, the string specifies the list of detectors. The default is "ALL". //
+// Again, for both methods the string specifies the list of detectors. //
+// The default is "ALL". //
+// //
+// The call of the shortcut method //
+// //
+// rec.SetRunReconstruction("..."); //
+// //
+// is equivalent to calling SetRunLocalReconstruction, SetRunTracking and //
+// SetFillESD with the same detector selecting string as argument. //
// //
// The reconstruction requires digits or raw data as input. For the creation //
// of digits and raw data have a look at the class AliSimulation. //
#include <TStopwatch.h>
#include "AliReconstruction.h"
+#include "AliReconstructor.h"
#include "AliLog.h"
#include "AliRunLoader.h"
#include "AliRun.h"
#include "AliRawReaderFile.h"
#include "AliRawReaderDate.h"
#include "AliRawReaderRoot.h"
-#include "AliTracker.h"
#include "AliESD.h"
#include "AliESDVertex.h"
+#include "AliTracker.h"
#include "AliVertexer.h"
#include "AliHeader.h"
#include "AliGenEventHeader.h"
+#include "AliPID.h"
#include "AliESDpid.h"
-#include "AliMagF.h"
+//#include "AliMagF.h"
+
+
+
+#include "AliRunTag.h"
+//#include "AliLHCTag.h"
+#include "AliDetectorTag.h"
+#include "AliEventTag.h"
+
+
ClassImp(AliReconstruction)
TNamed(name, title),
fRunLocalReconstruction("ALL"),
+ fUniformField(kTRUE),
fRunVertexFinder(kTRUE),
- fRunTracking(kTRUE),
+ fRunHLTTracking(kFALSE),
+ fRunTracking("ALL"),
fFillESD("ALL"),
fGAliceFileName(gAliceFilename),
fInput(""),
+ fFirstEvent(0),
+ fLastEvent(-1),
fStopOnError(kFALSE),
fCheckPointLevel(0),
+ fOptions(),
fRunLoader(NULL),
fRawReader(NULL),
- fITSLoader(NULL),
- fITSVertexer(NULL),
- fITSTracker(NULL),
- fTPCLoader(NULL),
- fTPCTracker(NULL),
- fTRDLoader(NULL),
- fTRDTracker(NULL),
- fTOFLoader(NULL),
- fTOFTracker(NULL),
- fRICHLoader(NULL),
- fRICHTracker(NULL),
-
- fReconstructors(),
- fOptions()
+
+ fVertexer(NULL)
{
// create reconstruction object with default parameters
-
+
+ for (Int_t iDet = 0; iDet < fgkNDetectors; iDet++) {
+ fReconstructor[iDet] = NULL;
+ fLoader[iDet] = NULL;
+ fTracker[iDet] = NULL;
+ }
+ AliPID pid;
}
//_____________________________________________________________________________
TNamed(rec),
fRunLocalReconstruction(rec.fRunLocalReconstruction),
+ fUniformField(rec.fUniformField),
fRunVertexFinder(rec.fRunVertexFinder),
+ fRunHLTTracking(rec.fRunHLTTracking),
fRunTracking(rec.fRunTracking),
fFillESD(rec.fFillESD),
fGAliceFileName(rec.fGAliceFileName),
fInput(rec.fInput),
+ fFirstEvent(rec.fFirstEvent),
+ fLastEvent(rec.fLastEvent),
fStopOnError(rec.fStopOnError),
fCheckPointLevel(0),
+ fOptions(),
fRunLoader(NULL),
fRawReader(NULL),
- fITSLoader(NULL),
- fITSVertexer(NULL),
- fITSTracker(NULL),
- fTPCLoader(NULL),
- fTPCTracker(NULL),
- fTRDLoader(NULL),
- fTRDTracker(NULL),
- fTOFLoader(NULL),
- fTOFTracker(NULL),
- fRICHLoader(NULL),
- fRICHTracker(NULL),
-
- fReconstructors(),
- fOptions()
+
+ fVertexer(NULL)
{
// copy constructor
for (Int_t i = 0; i < fOptions.GetEntriesFast(); i++) {
if (rec.fOptions[i]) fOptions.Add(rec.fOptions[i]->Clone());
}
+ for (Int_t iDet = 0; iDet < fgkNDetectors; iDet++) {
+ fReconstructor[iDet] = NULL;
+ fLoader[iDet] = NULL;
+ fTracker[iDet] = NULL;
+ }
}
//_____________________________________________________________________________
//_____________________________________________________________________________
-Bool_t AliReconstruction::Run(const char* input)
+Bool_t AliReconstruction::Run(const char* input,
+ Int_t firstEvent, Int_t lastEvent)
{
// run the reconstruction
fRawReader->SelectEvents(7);
}
- // open the run loader
- fRunLoader = AliRunLoader::Open(fGAliceFileName.Data());
- if (!fRunLoader) {
- AliError(Form("no run loader found in file %s", fGAliceFileName.Data()));
- CleanUp();
- return kFALSE;
- }
- fRunLoader->LoadgAlice();
- AliRun* aliRun = fRunLoader->GetAliRun();
- if (!aliRun) {
- AliError(Form("no gAlice object found in file %s",
- fGAliceFileName.Data()));
- CleanUp();
- return kFALSE;
- }
- gAlice = aliRun;
- AliTracker::SetFieldMap(gAlice->Field());
-
- // load the reconstructor objects
- TPluginManager* pluginManager = gROOT->GetPluginManager();
- for (Int_t iDet = 0; iDet < fgkNDetectors; iDet++) {
- TString detName = fgkDetectorName[iDet];
- TString recName = "Ali" + detName + "Reconstructor";
- if (!gAlice->GetDetector(detName) && detName != "HLT") continue;
-
- if(detName == "HLT") {
- if (!gROOT->GetClass("AliLevel3")) {
- gSystem->Load("libAliL3Src.so");
- gSystem->Load("libAliL3Misc.so");
- gSystem->Load("libAliL3Hough.so");
- gSystem->Load("libAliL3Comp.so");
- }
- }
-
- AliReconstructor* reconstructor = NULL;
- // first check if a plugin is defined for the reconstructor
- TPluginHandler* pluginHandler =
- pluginManager->FindHandler("AliReconstructor", detName);
- // if not, but the reconstructor class is implemented, add a plugin for it
- if (!pluginHandler && gROOT->GetClass(recName.Data())) {
- AliDebug(1, Form("defining plugin for %s", recName.Data()));
- pluginManager->AddHandler("AliReconstructor", detName,
- recName, detName, recName + "()");
- pluginHandler = pluginManager->FindHandler("AliReconstructor", detName);
- }
- if (pluginHandler && (pluginHandler->LoadPlugin() == 0)) {
- reconstructor = (AliReconstructor*) pluginHandler->ExecPlugin(0);
- }
- // if there is no reconstructor class for the detector use the dummy one
- if (!reconstructor && gAlice->GetDetector(detName)) {
- AliDebug(1, Form("using dummy reconstructor for %s", detName.Data()));
- reconstructor = new AliDummyReconstructor(gAlice->GetDetector(detName));
- }
- if (reconstructor) {
- TObject* obj = fOptions.FindObject(detName.Data());
- if (obj) reconstructor->SetOption(obj->GetTitle());
- fReconstructors.Add(reconstructor);
- }
- }
+ // get the run loader
+ if (!InitRunLoader()) return kFALSE;
// local reconstruction
if (!fRunLocalReconstruction.IsNull()) {
if (fStopOnError) {CleanUp(); return kFALSE;}
}
}
- if (!fRunVertexFinder && !fRunTracking && fFillESD.IsNull()) return kTRUE;
+// if (!fRunVertexFinder && fRunTracking.IsNull() &&
+// fFillESD.IsNull()) return kTRUE;
// get vertexer
if (fRunVertexFinder && !CreateVertexer()) {
}
}
- // get loaders and trackers
- if (fRunTracking && !CreateTrackers()) {
+ // get trackers
+ if (!fRunTracking.IsNull() && !CreateTrackers(fRunTracking)) {
if (fStopOnError) {
CleanUp();
return kFALSE;
}
}
+ // get the possibly already existing ESD file and tree
+ AliESD* esd = new AliESD; AliESD* hltesd = new AliESD;
+ TFile* fileOld = NULL;
+ TTree* treeOld = NULL; TTree *hlttreeOld = NULL;
+ if (!gSystem->AccessPathName("AliESDs.root")){
+ gSystem->CopyFile("AliESDs.root", "AliESDs.old.root", kTRUE);
+ fileOld = TFile::Open("AliESDs.old.root");
+ if (fileOld && fileOld->IsOpen()) {
+ treeOld = (TTree*) fileOld->Get("esdTree");
+ if (treeOld) treeOld->SetBranchAddress("ESD", &esd);
+ hlttreeOld = (TTree*) fileOld->Get("HLTesdTree");
+ if (hlttreeOld) hlttreeOld->SetBranchAddress("ESD", &hltesd);
+ }
+ }
+
// create the ESD output file and tree
TFile* file = TFile::Open("AliESDs.root", "RECREATE");
if (!file->IsOpen()) {
AliError("opening AliESDs.root failed");
- if (fStopOnError) {CleanUp(file); return kFALSE;}
+ if (fStopOnError) {CleanUp(file, fileOld); return kFALSE;}
}
- AliESD* esd = new AliESD;
TTree* tree = new TTree("esdTree", "Tree with ESD objects");
tree->Branch("ESD", "AliESD", &esd);
- delete esd;
+ TTree* hlttree = new TTree("HLTesdTree", "Tree with HLT ESD objects");
+ hlttree->Branch("ESD", "AliESD", &hltesd);
+ delete esd; delete hltesd;
+ esd = NULL; hltesd = NULL;
gROOT->cd();
// loop over events
if (fRawReader) fRawReader->RewindEvents();
+
for (Int_t iEvent = 0; iEvent < fRunLoader->GetNumberOfEvents(); iEvent++) {
+ if (fRawReader) fRawReader->NextEvent();
+ if ((iEvent < firstEvent) || ((lastEvent >= 0) && (iEvent > lastEvent))) {
+ // copy old ESD to the new one
+ if (treeOld) {
+ treeOld->SetBranchAddress("ESD", &esd);
+ treeOld->GetEntry(iEvent);
+ }
+ tree->Fill();
+ if (hlttreeOld) {
+ hlttreeOld->SetBranchAddress("ESD", &hltesd);
+ hlttreeOld->GetEntry(iEvent);
+ }
+ hlttree->Fill();
+ continue;
+ }
+
AliInfo(Form("processing event %d", iEvent));
fRunLoader->GetEvent(iEvent);
- if (fRawReader) fRawReader->NextEvent();
char fileName[256];
sprintf(fileName, "ESD_%d.%d_final.root",
- aliRun->GetRunNumber(), aliRun->GetEvNumber());
+ fRunLoader->GetHeader()->GetRun(),
+ fRunLoader->GetHeader()->GetEventNrInRun());
if (!gSystem->AccessPathName(fileName)) continue;
- esd = new AliESD;
- esd->SetRunNumber(aliRun->GetRunNumber());
- esd->SetEventNumber(aliRun->GetEvNumber());
- esd->SetMagneticField(aliRun->Field()->SolenoidField());
+ // local reconstruction
+ if (!fRunLocalReconstruction.IsNull()) {
+ if (!RunLocalEventReconstruction(fRunLocalReconstruction)) {
+ if (fStopOnError) {CleanUp(file, fileOld); return kFALSE;}
+ }
+ }
+
+ esd = new AliESD; hltesd = new AliESD;
+ esd->SetRunNumber(fRunLoader->GetHeader()->GetRun());
+ hltesd->SetRunNumber(fRunLoader->GetHeader()->GetRun());
+ esd->SetEventNumber(fRunLoader->GetHeader()->GetEventNrInRun());
+ hltesd->SetEventNumber(fRunLoader->GetHeader()->GetEventNrInRun());
+ if (gAlice) {
+ esd->SetMagneticField(gAlice->Field()->SolenoidField());
+ hltesd->SetMagneticField(gAlice->Field()->SolenoidField());
+ } else {
+ // ???
+ }
// vertex finder
if (fRunVertexFinder) {
if (!ReadESD(esd, "vertex")) {
if (!RunVertexFinder(esd)) {
- if (fStopOnError) {CleanUp(file); return kFALSE;}
+ if (fStopOnError) {CleanUp(file, fileOld); return kFALSE;}
}
if (fCheckPointLevel > 0) WriteESD(esd, "vertex");
}
}
+ // HLT tracking
+ if (!fRunTracking.IsNull()) {
+ if (fRunHLTTracking) {
+ hltesd->SetVertex(esd->GetVertex());
+ if (!RunHLTTracking(hltesd)) {
+ if (fStopOnError) {CleanUp(file, fileOld); return kFALSE;}
+ }
+ }
+ }
+
// barrel tracking
- if (fRunTracking) {
+ if (!fRunTracking.IsNull()) {
if (!ReadESD(esd, "tracking")) {
if (!RunTracking(esd)) {
- if (fStopOnError) {CleanUp(file); return kFALSE;}
+ if (fStopOnError) {CleanUp(file, fileOld); return kFALSE;}
}
if (fCheckPointLevel > 0) WriteESD(esd, "tracking");
}
// fill ESD
if (!fFillESD.IsNull()) {
if (!FillESD(esd, fFillESD)) {
- if (fStopOnError) {CleanUp(file); return kFALSE;}
+ if (fStopOnError) {CleanUp(file, fileOld); return kFALSE;}
}
}
// write ESD
tree->Fill();
+ // write HLT ESD
+ hlttree->Fill();
- if (fCheckPointLevel > 0) WriteESD(esd, "final");
- delete esd;
+ if (fCheckPointLevel > 0) WriteESD(esd, "final");
+
+ delete esd; delete hltesd;
+ esd = NULL; hltesd = NULL;
}
file->cd();
tree->Write();
- CleanUp(file);
+ hlttree->Write();
+
+ // Create tags for the events in the ESD tree (the ESD tree is always present)
+ // In case of empty events the tags will contain dummy values
+ CreateTag(file);
+ CleanUp(file, fileOld);
return kTRUE;
}
stopwatch.Start();
TString detStr = detectors;
- for (Int_t iDet = 0; iDet < fReconstructors.GetEntriesFast(); iDet++) {
- AliReconstructor* reconstructor =
- (AliReconstructor*) fReconstructors[iDet];
- TString detName = reconstructor->GetDetectorName();
- if (IsSelected(detName, detStr)) {
- AliInfo(Form("running reconstruction for %s", detName.Data()));
+ for (Int_t iDet = 0; iDet < fgkNDetectors; iDet++) {
+ if (!IsSelected(fgkDetectorName[iDet], detStr)) continue;
+ AliReconstructor* reconstructor = GetReconstructor(iDet);
+ if (!reconstructor) continue;
+ if (reconstructor->HasLocalReconstruction()) continue;
+
+ AliInfo(Form("running reconstruction for %s", fgkDetectorName[iDet]));
+ TStopwatch stopwatchDet;
+ stopwatchDet.Start();
+ if (fRawReader) {
+ fRawReader->RewindEvents();
+ reconstructor->Reconstruct(fRunLoader, fRawReader);
+ } else {
+ reconstructor->Reconstruct(fRunLoader);
+ }
+ AliInfo(Form("Execution time for %s: R:%.2fs C:%.2fs",
+ fgkDetectorName[iDet],
+ stopwatchDet.RealTime(),stopwatchDet.CpuTime()));
+ }
+
+ if ((detStr.CompareTo("ALL") != 0) && !detStr.IsNull()) {
+ AliError(Form("the following detectors were not found: %s",
+ detStr.Data()));
+ if (fStopOnError) return kFALSE;
+ }
+
+ AliInfo(Form("Execution time: R:%.2fs C:%.2fs",
+ stopwatch.RealTime(),stopwatch.CpuTime()));
+
+ return kTRUE;
+}
+
+//_____________________________________________________________________________
+Bool_t AliReconstruction::RunLocalEventReconstruction(const TString& detectors)
+{
+// run the local reconstruction
+
+ TStopwatch stopwatch;
+ stopwatch.Start();
+
+ TString detStr = detectors;
+ for (Int_t iDet = 0; iDet < fgkNDetectors; iDet++) {
+ if (!IsSelected(fgkDetectorName[iDet], detStr)) continue;
+ AliReconstructor* reconstructor = GetReconstructor(iDet);
+ if (!reconstructor) continue;
+ AliLoader* loader = fLoader[iDet];
+
+ // conversion of digits
+ if (fRawReader && reconstructor->HasDigitConversion()) {
+ AliInfo(Form("converting raw data digits into root objects for %s",
+ fgkDetectorName[iDet]));
TStopwatch stopwatchDet;
stopwatchDet.Start();
- if (fRawReader) {
- fRawReader->RewindEvents();
- reconstructor->Reconstruct(fRunLoader, fRawReader);
+ loader->LoadDigits("update");
+ loader->CleanDigits();
+ loader->MakeDigitsContainer();
+ TTree* digitsTree = loader->TreeD();
+ reconstructor->ConvertDigits(fRawReader, digitsTree);
+ loader->WriteDigits("OVERWRITE");
+ loader->UnloadDigits();
+ AliInfo(Form("Execution time for %s: R:%.2fs C:%.2fs",
+ fgkDetectorName[iDet],
+ stopwatchDet.RealTime(),stopwatchDet.CpuTime()));
+ }
+
+ // local reconstruction
+ if (!reconstructor->HasLocalReconstruction()) continue;
+ AliInfo(Form("running reconstruction for %s", fgkDetectorName[iDet]));
+ TStopwatch stopwatchDet;
+ stopwatchDet.Start();
+ loader->LoadRecPoints("update");
+ loader->CleanRecPoints();
+ loader->MakeRecPointsContainer();
+ TTree* clustersTree = loader->TreeR();
+ if (fRawReader && !reconstructor->HasDigitConversion()) {
+ reconstructor->Reconstruct(fRawReader, clustersTree);
+ } else {
+ loader->LoadDigits("read");
+ TTree* digitsTree = loader->TreeD();
+ if (!digitsTree) {
+ AliError(Form("Can't get the %s digits tree", fgkDetectorName[iDet]));
+ if (fStopOnError) return kFALSE;
} else {
- reconstructor->Reconstruct(fRunLoader);
+ reconstructor->Reconstruct(digitsTree, clustersTree);
}
- AliInfo(Form("execution time for %s:", detName.Data()));
- ToAliInfo(stopwatchDet.Print());
+ loader->UnloadDigits();
}
+ loader->WriteRecPoints("OVERWRITE");
+ loader->UnloadRecPoints();
+ AliDebug(1,Form("Execution time for %s: R:%.2fs C:%.2fs",
+ fgkDetectorName[iDet],
+ stopwatchDet.RealTime(),stopwatchDet.CpuTime()));
}
if ((detStr.CompareTo("ALL") != 0) && !detStr.IsNull()) {
detStr.Data()));
if (fStopOnError) return kFALSE;
}
-
- AliInfo("execution time:");
- ToAliInfo(stopwatch.Print());
+
+ AliInfo(Form("Execution time: R:%.2fs C:%.2fs",
+ stopwatch.RealTime(),stopwatch.CpuTime()));
return kTRUE;
}
for (Int_t i = 0; i < 3; i++) vtxPos[i] = mcVertex[i];
}
- if (fITSVertexer) {
+ if (fVertexer) {
AliInfo("running the ITS vertex finder");
- vertex = fITSVertexer->FindVertexForCurrentEvent(fRunLoader->GetEventNumber());
+ if (fLoader[0]) fLoader[0]->LoadRecPoints();
+ vertex = fVertexer->FindVertexForCurrentEvent(fRunLoader->GetEventNumber());
+ if (fLoader[0]) fLoader[0]->UnloadRecPoints();
if(!vertex){
AliWarning("Vertex not found");
vertex = new AliESDVertex();
vertex = new AliESDVertex(vtxPos, vtxErr);
}
esd->SetVertex(vertex);
- if (fITSTracker) fITSTracker->SetVertex(vtxPos, vtxErr);
- if (fTPCTracker) fTPCTracker->SetVertex(vtxPos, vtxErr);
- if (fTRDTracker) fTRDTracker->SetVertex(vtxPos, vtxErr);
+ for (Int_t iDet = 0; iDet < fgkNDetectors; iDet++) {
+ if (fTracker[iDet]) fTracker[iDet]->SetVertex(vtxPos, vtxErr);
+ }
delete vertex;
- AliInfo("execution time:");
- ToAliInfo(stopwatch.Print());
+ AliInfo(Form("Execution time: R:%.2fs C:%.2fs",
+ stopwatch.RealTime(),stopwatch.CpuTime()));
return kTRUE;
}
//_____________________________________________________________________________
-Bool_t AliReconstruction::RunTracking(AliESD*& esd)
+Bool_t AliReconstruction::RunHLTTracking(AliESD*& esd)
{
-// run the barrel tracking
+// run the HLT barrel tracking
TStopwatch stopwatch;
stopwatch.Start();
- if (!fTPCTracker) {
- AliError("no TPC tracker");
+ if (!fRunLoader) {
+ AliError("Missing runLoader!");
return kFALSE;
}
- AliInfo("running tracking");
- // TPC tracking
- AliDebug(1, "TPC tracking");
- fTPCLoader->LoadRecPoints("read");
- TTree* tpcTree = fTPCLoader->TreeR();
- if (!tpcTree) {
- AliError("Can't get the TPC cluster tree");
- return kFALSE;
- }
- fTPCTracker->LoadClusters(tpcTree);
- if (fTPCTracker->Clusters2Tracks(esd) != 0) {
- AliError("TPC Clusters2Tracks failed");
- return kFALSE;
+ AliInfo("running HLT tracking");
+
+ // Get a pointer to the HLT reconstructor
+ AliReconstructor *reconstructor = GetReconstructor(fgkNDetectors-1);
+ if (!reconstructor) return kFALSE;
+
+ // TPC + ITS
+ for (Int_t iDet = 1; iDet >= 0; iDet--) {
+ TString detName = fgkDetectorName[iDet];
+ AliDebug(1, Form("%s HLT tracking", detName.Data()));
+ reconstructor->SetOption(detName.Data());
+ AliTracker *tracker = reconstructor->CreateTracker(fRunLoader);
+ if (!tracker) {
+ AliWarning(Form("couldn't create a HLT tracker for %s", detName.Data()));
+ if (fStopOnError) return kFALSE;
+ continue;
+ }
+ Double_t vtxPos[3];
+ Double_t vtxErr[3]={0.005,0.005,0.010};
+ const AliESDVertex *vertex = esd->GetVertex();
+ vertex->GetXYZ(vtxPos);
+ tracker->SetVertex(vtxPos,vtxErr);
+ if(iDet != 1) {
+ fLoader[iDet]->LoadRecPoints("read");
+ TTree* tree = fLoader[iDet]->TreeR();
+ if (!tree) {
+ AliError(Form("Can't get the %s cluster tree", detName.Data()));
+ return kFALSE;
+ }
+ tracker->LoadClusters(tree);
+ }
+ if (tracker->Clusters2Tracks(esd) != 0) {
+ AliError(Form("HLT %s Clusters2Tracks failed", fgkDetectorName[iDet]));
+ return kFALSE;
+ }
+ if(iDet != 1) {
+ tracker->UnloadClusters();
+ }
+ delete tracker;
}
- if (fCheckPointLevel > 1) WriteESD(esd, "TPC.tracking");
- if (!fITSTracker) {
- AliWarning("no ITS tracker");
- } else {
+ AliInfo(Form("Execution time: R:%.2fs C:%.2fs",
+ stopwatch.RealTime(),stopwatch.CpuTime()));
- GetReconstructor("TPC")->FillESD(fRunLoader, esd); // preliminary
- AliESDpid::MakePID(esd); // PID for the ITS tracker
+ return kTRUE;
+}
- // ITS tracking
- AliDebug(1, "ITS tracking");
- fITSLoader->LoadRecPoints("read");
- TTree* itsTree = fITSLoader->TreeR();
- if (!itsTree) {
- Error("RunTracking", "Can't get the ITS cluster tree");
+//_____________________________________________________________________________
+Bool_t AliReconstruction::RunTracking(AliESD*& esd)
+{
+// run the barrel tracking
+
+ TStopwatch stopwatch;
+ stopwatch.Start();
+
+ AliInfo("running tracking");
+
+ // pass 1: TPC + ITS inwards
+ for (Int_t iDet = 1; iDet >= 0; iDet--) {
+ if (!fTracker[iDet]) continue;
+ AliDebug(1, Form("%s tracking", fgkDetectorName[iDet]));
+
+ // load clusters
+ fLoader[iDet]->LoadRecPoints("read");
+ TTree* tree = fLoader[iDet]->TreeR();
+ if (!tree) {
+ AliError(Form("Can't get the %s cluster tree", fgkDetectorName[iDet]));
return kFALSE;
}
- fITSTracker->LoadClusters(itsTree);
- if (fITSTracker->Clusters2Tracks(esd) != 0) {
- AliError("ITS Clusters2Tracks failed");
+ fTracker[iDet]->LoadClusters(tree);
+
+ // run tracking
+ if (fTracker[iDet]->Clusters2Tracks(esd) != 0) {
+ AliError(Form("%s Clusters2Tracks failed", fgkDetectorName[iDet]));
return kFALSE;
}
- if (fCheckPointLevel > 1) WriteESD(esd, "ITS.tracking");
-
- if (fTRDTracker || fTOFTracker) {
- // ITS back propagation
- AliDebug(1, "ITS back propagation");
- if (fITSTracker->PropagateBack(esd) != 0) {
- AliError("ITS backward propagation failed");
- return kFALSE;
- }
- if (fCheckPointLevel > 1) WriteESD(esd, "ITS.back");
+ if (fCheckPointLevel > 1) {
+ WriteESD(esd, Form("%s.tracking", fgkDetectorName[iDet]));
+ }
+ // preliminary PID in TPC needed by the ITS tracker
+ if (iDet == 1) {
+ GetReconstructor(1)->FillESD(fRunLoader, esd);
+ GetReconstructor(1)->FillESD((TTree*)NULL, (TTree*)NULL, esd);
+ AliESDpid::MakePID(esd);
+ }
+ }
- // TPC back propagation
- AliDebug(1, "TPC back propagation");
- if (fTPCTracker->PropagateBack(esd) != 0) {
- AliError("TPC backward propagation failed");
+ // pass 2: ALL backwards
+ for (Int_t iDet = 0; iDet < fgkNDetectors; iDet++) {
+ if (!fTracker[iDet]) continue;
+ AliDebug(1, Form("%s back propagation", fgkDetectorName[iDet]));
+
+ // load clusters
+ if (iDet > 1) { // all except ITS, TPC
+ TTree* tree = NULL;
+ fLoader[iDet]->LoadRecPoints("read");
+ tree = fLoader[iDet]->TreeR();
+ if (!tree) {
+ AliError(Form("Can't get the %s cluster tree", fgkDetectorName[iDet]));
return kFALSE;
}
- if (fCheckPointLevel > 1) WriteESD(esd, "TPC.back");
+ fTracker[iDet]->LoadClusters(tree);
+ }
- if (!fTRDTracker) {
- AliWarning("no TRD tracker");
- } else {
- // TRD back propagation
- AliDebug(1, "TRD back propagation");
- fTRDLoader->LoadRecPoints("read");
- TTree* trdTree = fTRDLoader->TreeR();
- if (!trdTree) {
- AliError("Can't get the TRD cluster tree");
- return kFALSE;
- }
- fTRDTracker->LoadClusters(trdTree);
- if (fTRDTracker->PropagateBack(esd) != 0) {
- AliError("TRD backward propagation failed");
- return kFALSE;
- }
- if (fCheckPointLevel > 1) WriteESD(esd, "TRD.back");
- }
+ // run tracking
+ if (fTracker[iDet]->PropagateBack(esd) != 0) {
+ AliError(Form("%s backward propagation failed", fgkDetectorName[iDet]));
+ return kFALSE;
+ }
+ if (fCheckPointLevel > 1) {
+ WriteESD(esd, Form("%s.back", fgkDetectorName[iDet]));
+ }
- if (!fTOFTracker) {
- AliWarning("no TOF tracker");
- } else {
- // TOF back propagation
- AliDebug(1, "TOF back propagation");
- fTOFLoader->LoadDigits("read");
- TTree* tofTree = fTOFLoader->TreeD();
- if (!tofTree) {
- AliError("Can't get the TOF digits tree");
- return kFALSE;
- }
- fTOFTracker->LoadClusters(tofTree);
- if (fTOFTracker->PropagateBack(esd) != 0) {
- AliError("TOF backward propagation failed");
- return kFALSE;
- }
- if (fCheckPointLevel > 1) WriteESD(esd, "TOF.back");
- fTOFTracker->UnloadClusters();
- fTOFLoader->UnloadDigits();
-
- if (!fRICHTracker) {
- AliWarning("no RICH tracker");
- } else {
- // RICH back propagation
- AliDebug(1, "RICH back propagation");
- fRICHLoader->LoadRecPoints("read");
- TTree* richTree = fRICHLoader->TreeR();
- if (!richTree) {
- AliError("Can't get the RICH cluster tree");
- return kFALSE;
- }
- fRICHTracker->LoadClusters(richTree);
- if (fRICHTracker->PropagateBack(esd) != 0) {
- AliError("RICH backward propagation failed");
- return kFALSE;
- }
- if (fCheckPointLevel > 1) WriteESD(esd, "RICH.back");
- fRICHTracker->UnloadClusters();
- fRICHLoader->UnloadRecPoints();
- }
- }
+ // unload clusters
+ if (iDet > 2) { // all except ITS, TPC, TRD
+ fTracker[iDet]->UnloadClusters();
+ fLoader[iDet]->UnloadRecPoints();
+ }
+ }
- if (fTRDTracker) {
- // TRD inward refit
- AliDebug(1, "TRD inward refit");
- if (fTRDTracker->RefitInward(esd) != 0) {
- AliError("TRD inward refit failed");
- return kFALSE;
- }
- if (fCheckPointLevel > 1) WriteESD(esd, "TRD.refit");
- fTRDTracker->UnloadClusters();
- fTRDLoader->UnloadRecPoints();
- }
-
- // TPC inward refit
- AliInfo("TPC inward refit");
- if (fTPCTracker->RefitInward(esd) != 0) {
- AliError("TPC inward refit failed");
- return kFALSE;
- }
- if (fCheckPointLevel > 1) WriteESD(esd, "TPC.refit");
-
- // ITS inward refit
- AliInfo("ITS inward refit");
- if (fITSTracker->RefitInward(esd) != 0) {
- AliError("ITS inward refit failed");
- return kFALSE;
- }
- if (fCheckPointLevel > 1) WriteESD(esd, "ITS.refit");
+ // pass 3: TRD + TPC + ITS refit inwards
+ for (Int_t iDet = 2; iDet >= 0; iDet--) {
+ if (!fTracker[iDet]) continue;
+ AliDebug(1, Form("%s inward refit", fgkDetectorName[iDet]));
- } // if TRD tracker
- fITSTracker->UnloadClusters();
- fITSLoader->UnloadRecPoints();
+ // run tracking
+ if (fTracker[iDet]->RefitInward(esd) != 0) {
+ AliError(Form("%s inward refit failed", fgkDetectorName[iDet]));
+ return kFALSE;
+ }
+ if (fCheckPointLevel > 1) {
+ WriteESD(esd, Form("%s.refit", fgkDetectorName[iDet]));
+ }
- } // if ITS tracker
- fTPCTracker->UnloadClusters();
- fTPCLoader->UnloadRecPoints();
+ // unload clusters
+ fTracker[iDet]->UnloadClusters();
+ fLoader[iDet]->UnloadRecPoints();
+ }
- AliInfo("execution time:");
- ToAliInfo(stopwatch.Print());
+ AliInfo(Form("Execution time: R:%.2fs C:%.2fs",
+ stopwatch.RealTime(),stopwatch.CpuTime()));
return kTRUE;
}
AliInfo("filling ESD");
TString detStr = detectors;
- for (Int_t iDet = 0; iDet < fReconstructors.GetEntriesFast(); iDet++) {
- AliReconstructor* reconstructor =
- (AliReconstructor*) fReconstructors[iDet];
- TString detName = reconstructor->GetDetectorName();
- if (IsSelected(detName, detStr)) {
- if (!ReadESD(esd, detName.Data())) {
- AliDebug(1, Form("filling ESD for %s", detName.Data()));
- if (fRawReader) {
- reconstructor->FillESD(fRunLoader, fRawReader, esd);
- } else {
- reconstructor->FillESD(fRunLoader, esd);
+ for (Int_t iDet = 0; iDet < fgkNDetectors; iDet++) {
+ if (!IsSelected(fgkDetectorName[iDet], detStr)) continue;
+ AliReconstructor* reconstructor = GetReconstructor(iDet);
+ if (!reconstructor) continue;
+
+ if (!ReadESD(esd, fgkDetectorName[iDet])) {
+ AliDebug(1, Form("filling ESD for %s", fgkDetectorName[iDet]));
+ TTree* clustersTree = NULL;
+ if (reconstructor->HasLocalReconstruction() && fLoader[iDet]) {
+ fLoader[iDet]->LoadRecPoints("read");
+ clustersTree = fLoader[iDet]->TreeR();
+ if (!clustersTree) {
+ AliError(Form("Can't get the %s clusters tree",
+ fgkDetectorName[iDet]));
+ if (fStopOnError) return kFALSE;
}
- if (fCheckPointLevel > 2) WriteESD(esd, detName.Data());
}
+ if (fRawReader && !reconstructor->HasDigitConversion()) {
+ reconstructor->FillESD(fRawReader, clustersTree, esd);
+ } else {
+ TTree* digitsTree = NULL;
+ if (fLoader[iDet]) {
+ fLoader[iDet]->LoadDigits("read");
+ digitsTree = fLoader[iDet]->TreeD();
+ if (!digitsTree) {
+ AliError(Form("Can't get the %s digits tree",
+ fgkDetectorName[iDet]));
+ if (fStopOnError) return kFALSE;
+ }
+ }
+ reconstructor->FillESD(digitsTree, clustersTree, esd);
+ if (fLoader[iDet]) fLoader[iDet]->UnloadDigits();
+ }
+ if (reconstructor->HasLocalReconstruction() && fLoader[iDet]) {
+ fLoader[iDet]->UnloadRecPoints();
+ }
+
+ if (fRawReader) {
+ reconstructor->FillESD(fRunLoader, fRawReader, esd);
+ } else {
+ reconstructor->FillESD(fRunLoader, esd);
+ }
+ if (fCheckPointLevel > 2) WriteESD(esd, fgkDetectorName[iDet]);
}
}
if (fStopOnError) return kFALSE;
}
- AliInfo("execution time:");
- ToAliInfo(stopwatch.Print());
+ AliInfo(Form("Execution time: R:%.2fs C:%.2fs",
+ stopwatch.RealTime(),stopwatch.CpuTime()));
return kTRUE;
}
}
//_____________________________________________________________________________
-AliReconstructor* AliReconstruction::GetReconstructor(const char* detName) const
+Bool_t AliReconstruction::InitRunLoader()
{
-// get the reconstructor object for a detector
+// get or create the run loader
+
+ if (gAlice) delete gAlice;
+ gAlice = NULL;
+
+ if (!gSystem->AccessPathName(fGAliceFileName.Data())) { // galice.root exists
+ // load all base libraries to get the loader classes
+ TString libs = gSystem->GetLibraries();
+ for (Int_t iDet = 0; iDet < fgkNDetectors; iDet++) {
+ TString detName = fgkDetectorName[iDet];
+ if (detName == "HLT") continue;
+ if (libs.Contains("lib" + detName + "base.so")) continue;
+ gSystem->Load("lib" + detName + "base.so");
+ }
+ fRunLoader = AliRunLoader::Open(fGAliceFileName.Data());
+ if (!fRunLoader) {
+ AliError(Form("no run loader found in file %s", fGAliceFileName.Data()));
+ CleanUp();
+ return kFALSE;
+ }
+ fRunLoader->CdGAFile();
+ if (gFile->GetKey(AliRunLoader::GetGAliceName())) {
+ if (fRunLoader->LoadgAlice() == 0) {
+ gAlice = fRunLoader->GetAliRun();
+ AliTracker::SetFieldMap(gAlice->Field(),fUniformField);
+ AliExternalTrackParam::SetFieldMap(gAlice->Field());
+ if(fUniformField)
+ AliExternalTrackParam::SetUniformFieldTracking();
+ else
+ AliExternalTrackParam::SetNonuniformFieldTracking();
+ }
+ }
+ if (!gAlice && !fRawReader) {
+ AliError(Form("no gAlice object found in file %s",
+ fGAliceFileName.Data()));
+ CleanUp();
+ return kFALSE;
+ }
- for (Int_t iDet = 0; iDet < fReconstructors.GetEntriesFast(); iDet++) {
- AliReconstructor* reconstructor =
- (AliReconstructor*) fReconstructors[iDet];
- if (strcmp(reconstructor->GetDetectorName(), detName) == 0) {
- return reconstructor;
+ } else { // galice.root does not exist
+ if (!fRawReader) {
+ AliError(Form("the file %s does not exist", fGAliceFileName.Data()));
+ CleanUp();
+ return kFALSE;
+ }
+ fRunLoader = AliRunLoader::Open(fGAliceFileName.Data(),
+ AliConfig::GetDefaultEventFolderName(),
+ "recreate");
+ if (!fRunLoader) {
+ AliError(Form("could not create run loader in file %s",
+ fGAliceFileName.Data()));
+ CleanUp();
+ return kFALSE;
}
+ fRunLoader->MakeTree("E");
+ Int_t iEvent = 0;
+ while (fRawReader->NextEvent()) {
+ fRunLoader->SetEventNumber(iEvent);
+ fRunLoader->GetHeader()->Reset(fRawReader->GetRunNumber(),
+ iEvent, iEvent);
+ fRunLoader->MakeTree("H");
+ fRunLoader->TreeE()->Fill();
+ iEvent++;
+ }
+ fRawReader->RewindEvents();
+ fRunLoader->WriteHeader("OVERWRITE");
+ fRunLoader->CdGAFile();
+ fRunLoader->Write(0, TObject::kOverwrite);
+// AliTracker::SetFieldMap(???);
}
- return NULL;
+
+ return kTRUE;
+}
+
+//_____________________________________________________________________________
+AliReconstructor* AliReconstruction::GetReconstructor(Int_t iDet)
+{
+// get the reconstructor object and the loader for a detector
+
+ if (fReconstructor[iDet]) return fReconstructor[iDet];
+
+ // load the reconstructor object
+ TPluginManager* pluginManager = gROOT->GetPluginManager();
+ TString detName = fgkDetectorName[iDet];
+ TString recName = "Ali" + detName + "Reconstructor";
+ if (gAlice && !gAlice->GetDetector(detName) && (detName != "HLT")) return NULL;
+
+ if (detName == "HLT") {
+ if (!gROOT->GetClass("AliLevel3")) {
+ gSystem->Load("libAliL3Src.so");
+ gSystem->Load("libAliL3Misc.so");
+ gSystem->Load("libAliL3Hough.so");
+ gSystem->Load("libAliL3Comp.so");
+ }
+ }
+
+ AliReconstructor* reconstructor = NULL;
+ // first check if a plugin is defined for the reconstructor
+ TPluginHandler* pluginHandler =
+ pluginManager->FindHandler("AliReconstructor", detName);
+ // if not, add a plugin for it
+ if (!pluginHandler) {
+ AliDebug(1, Form("defining plugin for %s", recName.Data()));
+ TString libs = gSystem->GetLibraries();
+ if (libs.Contains("lib" + detName + "base.so") ||
+ (gSystem->Load("lib" + detName + "base.so") >= 0)) {
+ pluginManager->AddHandler("AliReconstructor", detName,
+ recName, detName + "rec", recName + "()");
+ } else {
+ pluginManager->AddHandler("AliReconstructor", detName,
+ recName, detName, recName + "()");
+ }
+ pluginHandler = pluginManager->FindHandler("AliReconstructor", detName);
+ }
+ if (pluginHandler && (pluginHandler->LoadPlugin() == 0)) {
+ reconstructor = (AliReconstructor*) pluginHandler->ExecPlugin(0);
+ }
+ if (reconstructor) {
+ TObject* obj = fOptions.FindObject(detName.Data());
+ if (obj) reconstructor->SetOption(obj->GetTitle());
+ reconstructor->Init(fRunLoader);
+ fReconstructor[iDet] = reconstructor;
+ }
+
+ // get or create the loader
+ if (detName != "HLT") {
+ fLoader[iDet] = fRunLoader->GetLoader(detName + "Loader");
+ if (!fLoader[iDet]) {
+ AliConfig::Instance()
+ ->CreateDetectorFolders(fRunLoader->GetEventFolder(),
+ detName, detName);
+ // first check if a plugin is defined for the loader
+ TPluginHandler* pluginHandler =
+ pluginManager->FindHandler("AliLoader", detName);
+ // if not, add a plugin for it
+ if (!pluginHandler) {
+ TString loaderName = "Ali" + detName + "Loader";
+ AliDebug(1, Form("defining plugin for %s", loaderName.Data()));
+ pluginManager->AddHandler("AliLoader", detName,
+ loaderName, detName + "base",
+ loaderName + "(const char*, TFolder*)");
+ pluginHandler = pluginManager->FindHandler("AliLoader", detName);
+ }
+ if (pluginHandler && (pluginHandler->LoadPlugin() == 0)) {
+ fLoader[iDet] =
+ (AliLoader*) pluginHandler->ExecPlugin(2, detName.Data(),
+ fRunLoader->GetEventFolder());
+ }
+ if (!fLoader[iDet]) { // use default loader
+ fLoader[iDet] = new AliLoader(detName, fRunLoader->GetEventFolder());
+ }
+ if (!fLoader[iDet]) {
+ AliWarning(Form("couldn't get loader for %s", detName.Data()));
+ if (fStopOnError) return NULL;
+ } else {
+ fRunLoader->AddLoader(fLoader[iDet]);
+ fRunLoader->CdGAFile();
+ if (gFile && !gFile->IsWritable()) gFile->ReOpen("UPDATE");
+ fRunLoader->Write(0, TObject::kOverwrite);
+ }
+ }
+ }
+
+ return reconstructor;
}
//_____________________________________________________________________________
{
// create the vertexer
- fITSVertexer = NULL;
- AliReconstructor* itsReconstructor = GetReconstructor("ITS");
+ fVertexer = NULL;
+ AliReconstructor* itsReconstructor = GetReconstructor(0);
if (itsReconstructor) {
- fITSVertexer = itsReconstructor->CreateVertexer(fRunLoader);
+ fVertexer = itsReconstructor->CreateVertexer(fRunLoader);
}
- if (!fITSVertexer) {
+ if (!fVertexer) {
AliWarning("couldn't create a vertexer for ITS");
if (fStopOnError) return kFALSE;
}
}
//_____________________________________________________________________________
-Bool_t AliReconstruction::CreateTrackers()
+Bool_t AliReconstruction::CreateTrackers(const TString& detectors)
{
-// get the loaders and create the trackers
+// create the trackers
- fITSTracker = NULL;
- fITSLoader = fRunLoader->GetLoader("ITSLoader");
- if (!fITSLoader) {
- AliWarning("no ITS loader found");
- if (fStopOnError) return kFALSE;
- } else {
- AliReconstructor* itsReconstructor = GetReconstructor("ITS");
- if (itsReconstructor) {
- fITSTracker = itsReconstructor->CreateTracker(fRunLoader);
- }
- if (!fITSTracker) {
- AliWarning("couldn't create a tracker for ITS");
- if (fStopOnError) return kFALSE;
- }
- }
-
- fTPCTracker = NULL;
- fTPCLoader = fRunLoader->GetLoader("TPCLoader");
- if (!fTPCLoader) {
- AliError("no TPC loader found");
- if (fStopOnError) return kFALSE;
- } else {
- AliReconstructor* tpcReconstructor = GetReconstructor("TPC");
- if (tpcReconstructor) {
- fTPCTracker = tpcReconstructor->CreateTracker(fRunLoader);
- }
- if (!fTPCTracker) {
- AliError("couldn't create a tracker for TPC");
- if (fStopOnError) return kFALSE;
- }
- }
-
- fTRDTracker = NULL;
- fTRDLoader = fRunLoader->GetLoader("TRDLoader");
- if (!fTRDLoader) {
- AliWarning("no TRD loader found");
- if (fStopOnError) return kFALSE;
- } else {
- AliReconstructor* trdReconstructor = GetReconstructor("TRD");
- if (trdReconstructor) {
- fTRDTracker = trdReconstructor->CreateTracker(fRunLoader);
- }
- if (!fTRDTracker) {
- AliWarning("couldn't create a tracker for TRD");
- if (fStopOnError) return kFALSE;
- }
- }
-
- fTOFTracker = NULL;
- fTOFLoader = fRunLoader->GetLoader("TOFLoader");
- if (!fTOFLoader) {
- AliWarning("no TOF loader found");
- if (fStopOnError) return kFALSE;
- } else {
- AliReconstructor* tofReconstructor = GetReconstructor("TOF");
- if (tofReconstructor) {
- fTOFTracker = tofReconstructor->CreateTracker(fRunLoader);
- }
- if (!fTOFTracker) {
- AliWarning("couldn't create a tracker for TOF");
- if (fStopOnError) return kFALSE;
+ TString detStr = detectors;
+ for (Int_t iDet = 0; iDet < fgkNDetectors; iDet++) {
+ if (!IsSelected(fgkDetectorName[iDet], detStr)) continue;
+ AliReconstructor* reconstructor = GetReconstructor(iDet);
+ if (!reconstructor) continue;
+ TString detName = fgkDetectorName[iDet];
+ if (detName == "HLT") {
+ fRunHLTTracking = kTRUE;
+ continue;
}
- }
- fRICHTracker = NULL;
- fRICHLoader = fRunLoader->GetLoader("RICHLoader");
- if (!fRICHLoader) {
- AliWarning("no RICH loader found");
- if (fStopOnError) return kFALSE;
- } else {
- AliReconstructor* tofReconstructor = GetReconstructor("RICH");
- if (tofReconstructor) {
- fRICHTracker = tofReconstructor->CreateTracker(fRunLoader);
- }
- if (!fRICHTracker) {
- AliWarning("couldn't create a tracker for RICH");
+ fTracker[iDet] = reconstructor->CreateTracker(fRunLoader);
+ if (!fTracker[iDet] && (iDet < 7)) {
+ AliWarning(Form("couldn't create a tracker for %s", detName.Data()));
if (fStopOnError) return kFALSE;
}
}
}
//_____________________________________________________________________________
-void AliReconstruction::CleanUp(TFile* file)
+void AliReconstruction::CleanUp(TFile* file, TFile* fileOld)
{
// delete trackers and the run loader and close and delete the file
- fReconstructors.Delete();
-
- delete fITSVertexer;
- fITSVertexer = NULL;
- delete fITSTracker;
- fITSTracker = NULL;
- delete fTPCTracker;
- fTPCTracker = NULL;
- delete fTRDTracker;
- fTRDTracker = NULL;
- delete fTOFTracker;
- fTOFTracker = NULL;
- delete fRICHTracker;
- fRICHTracker = NULL;
+ for (Int_t iDet = 0; iDet < fgkNDetectors; iDet++) {
+ delete fReconstructor[iDet];
+ fReconstructor[iDet] = NULL;
+ fLoader[iDet] = NULL;
+ delete fTracker[iDet];
+ fTracker[iDet] = NULL;
+ }
+ delete fVertexer;
+ fVertexer = NULL;
delete fRunLoader;
fRunLoader = NULL;
file->Close();
delete file;
}
+
+ if (fileOld) {
+ fileOld->Close();
+ delete fileOld;
+ gSystem->Unlink("AliESDs.old.root");
+ }
}
esd->GetRunNumber(), esd->GetEventNumber(), recStep);
if (gSystem->AccessPathName(fileName)) return kFALSE;
+ AliInfo(Form("reading ESD from file %s", fileName));
AliDebug(1, Form("reading ESD from file %s", fileName));
TFile* file = TFile::Open(fileName);
if (!file || !file->IsOpen()) {
}
delete file;
}
+
+
+
+
+//_____________________________________________________________________________
+void AliReconstruction::CreateTag(TFile* file)
+{
+ // Creates the tags for all the events in a given ESD file
+ Int_t ntrack;
+ Int_t nProtons, nKaons, nPions, nMuons, nElectrons;
+ Int_t nPos, nNeg, nNeutr;
+ Int_t nK0s, nNeutrons, nPi0s, nGamas;
+ Int_t nCh1GeV, nCh3GeV, nCh10GeV;
+ Int_t nMu1GeV, nMu3GeV, nMu10GeV;
+ Int_t nEl1GeV, nEl3GeV, nEl10GeV;
+ Float_t maxPt = .0, meanPt = .0, totalP = .0;
+
+ AliRunTag *tag = new AliRunTag();
+ AliDetectorTag *detTag = new AliDetectorTag();
+ AliEventTag *evTag = new AliEventTag();
+ TTree ttag("T","A Tree with event tags");
+ TBranch * btag = ttag.Branch("AliTAG", "AliRunTag", &tag);
+ btag->SetCompressionLevel(9);
+
+ AliInfo(Form("Creating the tags......."));
+
+ if (!file || !file->IsOpen()) {
+ AliError(Form("opening failed"));
+ delete file;
+ return ;
+ }
+
+ TTree *t = (TTree*) file->Get("esdTree");
+ TBranch * b = t->GetBranch("ESD");
+ AliESD *esd = 0;
+ b->SetAddress(&esd);
+
+ tag->SetRunId(esd->GetRunNumber());
+
+ Int_t firstEvent = 0,lastEvent = 0;
+ Int_t iNumberOfEvents = b->GetEntries();
+ for (Int_t iEventNumber = 0; iEventNumber < iNumberOfEvents; iEventNumber++)
+ {
+ ntrack = 0;
+ nPos = 0;
+ nNeg = 0;
+ nNeutr =0;
+ nK0s = 0;
+ nNeutrons = 0;
+ nPi0s = 0;
+ nGamas = 0;
+ nProtons = 0;
+ nKaons = 0;
+ nPions = 0;
+ nMuons = 0;
+ nElectrons = 0;
+ nCh1GeV = 0;
+ nCh3GeV = 0;
+ nCh10GeV = 0;
+ nMu1GeV = 0;
+ nMu3GeV = 0;
+ nMu10GeV = 0;
+ nEl1GeV = 0;
+ nEl3GeV = 0;
+ nEl10GeV = 0;
+ maxPt = .0;
+ meanPt = .0;
+ totalP = .0;
+
+ b->GetEntry(iEventNumber);
+ const AliESDVertex * vertexIn = esd->GetVertex();
+
+ for (Int_t iTrackNumber = 0; iTrackNumber < esd->GetNumberOfTracks(); iTrackNumber++)
+ {
+ AliESDtrack * esdTrack = esd->GetTrack(iTrackNumber);
+ UInt_t status = esdTrack->GetStatus();
+
+ //select only tracks with ITS refit
+ if ((status&AliESDtrack::kITSrefit)==0) continue;
+
+ //select only tracks with TPC refit-->remove extremely high Pt tracks
+ if ((status&AliESDtrack::kTPCrefit)==0) continue;
+
+ //select only tracks with the "combined PID"
+ if ((status&AliESDtrack::kESDpid)==0) continue;
+ Double_t p[3];
+ esdTrack->GetPxPyPz(p);
+ Double_t momentum = sqrt(pow(p[0],2) + pow(p[1],2) + pow(p[2],2));
+ Double_t fPt = sqrt(pow(p[0],2) + pow(p[1],2));
+ totalP += momentum;
+ meanPt += fPt;
+ if(fPt > maxPt)
+ maxPt = fPt;
+
+ if(esdTrack->GetSign() > 0)
+ {
+ nPos++;
+ if(fPt > 1.0)
+ nCh1GeV++;
+ if(fPt > 3.0)
+ nCh3GeV++;
+ if(fPt > 10.0)
+ nCh10GeV++;
+ }
+ if(esdTrack->GetSign() < 0)
+ {
+ nNeg++;
+ if(fPt > 1.0)
+ nCh1GeV++;
+ if(fPt > 3.0)
+ nCh3GeV++;
+ if(fPt > 10.0)
+ nCh10GeV++;
+ }
+ if(esdTrack->GetSign() == 0)
+ nNeutr++;
+
+ //PID
+ Double_t prob[10];
+ esdTrack->GetESDpid(prob);
+
+ //K0s
+ if ((prob[8]>prob[7])&&(prob[8]>prob[6])&&(prob[8]>prob[5])&&(prob[8]>prob[4])&&(prob[8]>prob[3])&&(prob[8]>prob[2])&&(prob[8]>prob[1])&&(prob[8]>prob[0]))
+ nK0s++;
+ //neutrons
+ if ((prob[7]>prob[8])&&(prob[7]>prob[6])&&(prob[7]>prob[5])&&(prob[7]>prob[4])&&(prob[7]>prob[3])&&(prob[7]>prob[2])&&(prob[7]>prob[1])&&(prob[7]>prob[0]))
+ nNeutrons++;
+ //pi0s
+ if ((prob[6]>prob[8])&&(prob[6]>prob[7])&&(prob[6]>prob[5])&&(prob[6]>prob[4])&&(prob[6]>prob[3])&&(prob[6]>prob[2])&&(prob[6]>prob[1])&&(prob[6]>prob[0]))
+ nPi0s++;
+ //gamas
+ if ((prob[5]>prob[8])&&(prob[5]>prob[7])&&(prob[5]>prob[6])&&(prob[5]>prob[4])&&(prob[5]>prob[3])&&(prob[5]>prob[2])&&(prob[5]>prob[1])&&(prob[5]>prob[0]))
+ nGamas++;
+ //protons
+ if ((prob[4]>prob[8])&&(prob[4]>prob[7])&&(prob[4]>prob[6])&&(prob[4]>prob[5])&&(prob[4]>prob[3])&&(prob[4]>prob[2])&&(prob[4]>prob[1])&&(prob[4]>prob[0]))
+ nProtons++;
+ //kaons
+ if ((prob[3]>prob[8])&&(prob[3]>prob[7])&&(prob[3]>prob[6])&&(prob[3]>prob[5])&&(prob[3]>prob[4])&&(prob[3]>prob[2])&&(prob[3]>prob[1])&&(prob[3]>prob[0]))
+ nKaons++;
+ //kaons
+ if ((prob[2]>prob[8])&&(prob[2]>prob[7])&&(prob[2]>prob[6])&&(prob[2]>prob[5])&&(prob[2]>prob[4])&&(prob[2]>prob[3])&&(prob[2]>prob[1])&&(prob[2]>prob[0]))
+ nPions++;
+ //muons
+ if ((prob[1]>prob[8])&&(prob[1]>prob[7])&&(prob[1]>prob[6])&&(prob[1]>prob[5])&&(prob[1]>prob[4])&&(prob[1]>prob[3])&&(prob[1]>prob[2])&&(prob[1]>prob[0]))
+ {
+ nMuons++;
+ if(fPt > 1.0)
+ nMu1GeV++;
+ if(fPt > 3.0)
+ nMu3GeV++;
+ if(fPt > 10.0)
+ nMu10GeV++;
+ }
+ //electrons
+ if ((prob[0]>prob[8])&&(prob[0]>prob[7])&&(prob[0]>prob[6])&&(prob[0]>prob[5])&&(prob[0]>prob[4])&&(prob[0]>prob[3])&&(prob[0]>prob[2])&&(prob[0]>prob[1]))
+ {
+ nElectrons++;
+ if(fPt > 1.0)
+ nEl1GeV++;
+ if(fPt > 3.0)
+ nEl3GeV++;
+ if(fPt > 10.0)
+ nEl10GeV++;
+ }
+
+
+
+ ntrack++;
+ }//track loop
+ // Fill the event tags
+ if(ntrack != 0)
+ meanPt = meanPt/ntrack;
+
+ evTag->SetEventId(iEventNumber+1);
+ evTag->SetVertexX(vertexIn->GetXv());
+ evTag->SetVertexY(vertexIn->GetYv());
+ evTag->SetVertexZ(vertexIn->GetZv());
+
+ evTag->SetT0VertexZ(esd->GetT0zVertex());
+
+ evTag->SetTrigger(esd->GetTrigger());
+
+ evTag->SetZDCNeutronEnergy(esd->GetZDCNEnergy());
+ evTag->SetZDCProtonEnergy(esd->GetZDCPEnergy());
+ evTag->SetZDCEMEnergy(esd->GetZDCEMEnergy());
+ evTag->SetNumOfParticipants(esd->GetZDCParticipants());
+
+
+ evTag->SetNumOfTracks(esd->GetNumberOfTracks());
+ evTag->SetNumOfPosTracks(nPos);
+ evTag->SetNumOfNegTracks(nNeg);
+ evTag->SetNumOfNeutrTracks(nNeutr);
+
+ evTag->SetNumOfV0s(esd->GetNumberOfV0s());
+ evTag->SetNumOfCascades(esd->GetNumberOfCascades());
+ evTag->SetNumOfKinks(esd->GetNumberOfKinks());
+ evTag->SetNumOfPMDTracks(esd->GetNumberOfPmdTracks());
+
+ evTag->SetNumOfProtons(nProtons);
+ evTag->SetNumOfKaons(nKaons);
+ evTag->SetNumOfPions(nPions);
+ evTag->SetNumOfMuons(nMuons);
+ evTag->SetNumOfElectrons(nElectrons);
+ evTag->SetNumOfPhotons(nGamas);
+ evTag->SetNumOfPi0s(nPi0s);
+ evTag->SetNumOfNeutrons(nNeutrons);
+ evTag->SetNumOfKaon0s(nK0s);
+
+ evTag->SetNumOfChargedAbove1GeV(nCh1GeV);
+ evTag->SetNumOfChargedAbove3GeV(nCh3GeV);
+ evTag->SetNumOfChargedAbove10GeV(nCh10GeV);
+ evTag->SetNumOfMuonsAbove1GeV(nMu1GeV);
+ evTag->SetNumOfMuonsAbove3GeV(nMu3GeV);
+ evTag->SetNumOfMuonsAbove10GeV(nMu10GeV);
+ evTag->SetNumOfElectronsAbove1GeV(nEl1GeV);
+ evTag->SetNumOfElectronsAbove3GeV(nEl3GeV);
+ evTag->SetNumOfElectronsAbove10GeV(nEl10GeV);
+
+ evTag->SetNumOfPHOSTracks(esd->GetNumberOfPHOSParticles());
+ evTag->SetNumOfEMCALTracks(esd->GetNumberOfEMCALParticles());
+
+ evTag->SetTotalMomentum(totalP);
+ evTag->SetMeanPt(meanPt);
+ evTag->SetMaxPt(maxPt);
+
+ tag->AddEventTag(*evTag);
+ }
+ lastEvent = iNumberOfEvents;
+
+ ttag.Fill();
+ tag->Clear();
+
+ char fileName[256];
+ sprintf(fileName, "Run%d.Event%d_%d.ESD.tag.root",
+ tag->GetRunId(),firstEvent,lastEvent );
+ AliInfo(Form("writing tags to file %s", fileName));
+ AliDebug(1, Form("writing tags to file %s", fileName));
+
+ TFile* ftag = TFile::Open(fileName, "recreate");
+ ftag->cd();
+ ttag.Write();
+ ftag->Close();
+ file->cd();
+ delete tag;
+ delete detTag;
+ delete evTag;
+}
+
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff