// rec.Run(); //
// //
// The Run method returns kTRUE in case of successful execution. //
+// //
+// If the input to the reconstruction are not simulated digits but raw data, //
+// this can be specified by an argument of the Run method or by the method //
+// //
+// rec.SetInput("..."); //
+// //
+// The input formats and the corresponding argument are: //
+// - DDL raw data files: directory name, ends with "/" //
+// - raw data root file: root file name, extension ".root" //
+// - 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.SetGAliceFile("..."); //
// //
-// The reconstruction can be switched on or off for individual detectors by //
+// The local reconstruction can be switched on or off for individual //
+// detectors by //
// //
-// rec.SetRunReconstruction("..."); //
+// rec.SetRunLocalReconstruction("..."); //
// //
// The argument is a (case sensitive) string with the names of the //
// detectors separated by a space. The special string "ALL" selects all //
// available detectors. This is the default. //
// //
-// The tracking in ITS, TPC and TRD and the creation of ESD tracks can be //
-// switched off by //
+// The reconstruction of the primary vertex position can be switched off by //
+// //
+// rec.SetRunVertexFinder(kFALSE); //
// //
-// rec.SetRunTracking(kFALSE); //
+// The tracking and the creation of ESD tracks can be switched on for //
+// selected detectors by //
+// //
+// rec.SetRunTracking("..."); //
// //
// 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 as input. For the creation of digits //
-// have a look at the class AliSimulation. //
+// The reconstruction requires digits or raw data as input. For the creation //
+// of digits and raw data have a look at the class AliSimulation. //
// //
// For debug purposes the method SetCheckPointLevel can be used. If the //
// argument is greater than 0, files with ESD events will be written after //
// //
///////////////////////////////////////////////////////////////////////////////
+#include <TArrayF.h>
+#include <TFile.h>
+#include <TSystem.h>
+#include <TROOT.h>
+#include <TPluginManager.h>
+#include <TStopwatch.h>
#include "AliReconstruction.h"
+#include "AliReconstructor.h"
+#include "AliLog.h"
#include "AliRunLoader.h"
#include "AliRun.h"
-#include "AliModule.h"
-#include "AliDetector.h"
+#include "AliRawReaderFile.h"
+#include "AliRawReaderDate.h"
+#include "AliRawReaderRoot.h"
#include "AliTracker.h"
#include "AliESD.h"
#include "AliESDVertex.h"
#include "AliVertexer.h"
#include "AliHeader.h"
#include "AliGenEventHeader.h"
+#include "AliPID.h"
#include "AliESDpid.h"
#include "AliMagF.h"
-#include <TArrayF.h>
-#include <TSystem.h>
-#include <TROOT.h>
-
ClassImp(AliReconstruction)
+//_____________________________________________________________________________
+const char* AliReconstruction::fgkDetectorName[AliReconstruction::fgkNDetectors] = {"ITS", "TPC", "TRD", "TOF", "PHOS", "RICH", "EMCAL", "MUON", "FMD", "ZDC", "PMD", "START", "VZERO", "CRT", "HLT"};
+
//_____________________________________________________________________________
AliReconstruction::AliReconstruction(const char* gAliceFilename,
const char* name, const char* title) :
TNamed(name, title),
- fRunReconstruction("ALL"),
+ fRunLocalReconstruction("ALL"),
fRunVertexFinder(kTRUE),
- fRunTracking(kTRUE),
+ fRunTracking("ALL"),
fFillESD("ALL"),
fGAliceFileName(gAliceFilename),
+ fInput(""),
+ fFirstEvent(0),
+ fLastEvent(-1),
fStopOnError(kFALSE),
fCheckPointLevel(0),
+ fOptions(),
fRunLoader(NULL),
- fITSLoader(NULL),
- fITSVertexer(NULL),
- fITSTracker(NULL),
- fTPCLoader(NULL),
- fTPCTracker(NULL),
- fTRDLoader(NULL),
- fTRDTracker(NULL),
- fTOFLoader(NULL),
- fTOFTracker(NULL)
+ fRawReader(NULL),
+
+ 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::Init();
}
//_____________________________________________________________________________
AliReconstruction::AliReconstruction(const AliReconstruction& rec) :
TNamed(rec),
- fRunReconstruction(rec.fRunReconstruction),
+ fRunLocalReconstruction(rec.fRunLocalReconstruction),
fRunVertexFinder(rec.fRunVertexFinder),
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),
- fITSLoader(NULL),
- fITSVertexer(NULL),
- fITSTracker(NULL),
- fTPCLoader(NULL),
- fTPCTracker(NULL),
- fTRDLoader(NULL),
- fTRDTracker(NULL),
- fTOFLoader(NULL),
- fTOFTracker(NULL)
+ fRawReader(NULL),
+
+ 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;
+ }
}
//_____________________________________________________________________________
// clean up
CleanUp();
+ fOptions.Delete();
}
fGAliceFileName = fileName;
}
+//_____________________________________________________________________________
+void AliReconstruction::SetOption(const char* detector, const char* option)
+{
+// set options for the reconstruction of a detector
+
+ TObject* obj = fOptions.FindObject(detector);
+ if (obj) fOptions.Remove(obj);
+ fOptions.Add(new TNamed(detector, option));
+}
+
//_____________________________________________________________________________
-Bool_t AliReconstruction::Run()
+Bool_t AliReconstruction::Run(const char* input,
+ Int_t firstEvent, Int_t lastEvent)
{
// run the reconstruction
- // open the run loader
- fRunLoader = AliRunLoader::Open(fGAliceFileName.Data());
- if (!fRunLoader) {
- Error("Run", "no run loader found in file %s",
- fGAliceFileName.Data());
- CleanUp();
- return kFALSE;
+ // set the input
+ if (!input) input = fInput.Data();
+ TString fileName(input);
+ if (fileName.EndsWith("/")) {
+ fRawReader = new AliRawReaderFile(fileName);
+ } else if (fileName.EndsWith(".root")) {
+ fRawReader = new AliRawReaderRoot(fileName);
+ } else if (!fileName.IsNull()) {
+ fRawReader = new AliRawReaderDate(fileName);
+ fRawReader->SelectEvents(7);
}
- fRunLoader->LoadgAlice();
- AliRun* aliRun = fRunLoader->GetAliRun();
- if (!aliRun) {
- Error("Run", "no gAlice object found in file %s",
- fGAliceFileName.Data());
- CleanUp();
- return kFALSE;
- }
- gAlice = aliRun;
+
+ // get the run loader
+ if (!InitRunLoader()) return kFALSE;
// local reconstruction
- if (!fRunReconstruction.IsNull()) {
- if (!RunReconstruction(fRunReconstruction)) {
+ if (!fRunLocalReconstruction.IsNull()) {
+ if (!RunLocalReconstruction(fRunLocalReconstruction)) {
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;
}
}
- // create the ESD output file
+ // get the possibly already existing ESD file and tree
+ AliESD* esd = new AliESD;
+ TFile* fileOld = NULL;
+ TTree* treeOld = 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);
+ }
+ }
+
+ // create the ESD output file and tree
TFile* file = TFile::Open("AliESDs.root", "RECREATE");
if (!file->IsOpen()) {
- Error("Run", "opening AliESDs.root failed");
- if (fStopOnError) {CleanUp(file); return kFALSE;}
+ AliError("opening AliESDs.root failed");
+ if (fStopOnError) {CleanUp(file, fileOld); return kFALSE;}
}
+ TTree* tree = new TTree("esdTree", "Tree with ESD objects");
+ tree->Branch("ESD", "AliESD", &esd);
+ delete esd;
+ esd = NULL;
+ gROOT->cd();
// loop over events
+ if (fRawReader) fRawReader->RewindEvents();
+
for (Int_t iEvent = 0; iEvent < fRunLoader->GetNumberOfEvents(); iEvent++) {
- Info("Run", "processing event %d", 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();
+ continue;
+ }
+
+ AliInfo(Form("processing event %d", iEvent));
fRunLoader->GetEvent(iEvent);
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;
- AliESD* 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;
+ esd->SetRunNumber(fRunLoader->GetHeader()->GetRun());
+ esd->SetEventNumber(fRunLoader->GetHeader()->GetEventNrInRun());
+ if (gAlice) {
+ esd->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");
}
}
// 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;}
}
}
if (fCheckPointLevel > 1) WriteESD(esd, "PID");
// write ESD
- char name[100];
- sprintf(name, "ESD%d", iEvent);
- file->cd();
- if (!esd->Write(name)) {
- Error("Run", "writing ESD failed");
- if (fStopOnError) {CleanUp(file); return kFALSE;}
- }
- file->Flush();
+ tree->Fill();
if (fCheckPointLevel > 0) WriteESD(esd, "final");
delete esd;
+ esd = NULL;
}
- CleanUp(file);
+ file->cd();
+ tree->Write();
+ CleanUp(file, fileOld);
return kTRUE;
}
//_____________________________________________________________________________
-Bool_t AliReconstruction::RunReconstruction(const TString& detectors)
+Bool_t AliReconstruction::RunLocalReconstruction(const TString& detectors)
{
-// run the reconstruction
+// run the local reconstruction
TStopwatch stopwatch;
stopwatch.Start();
TString detStr = detectors;
- TObjArray* detArray = fRunLoader->GetAliRun()->Detectors();
- for (Int_t iDet = 0; iDet < detArray->GetEntriesFast(); iDet++) {
- AliModule* det = (AliModule*) detArray->At(iDet);
- if (!det || !det->IsActive()) continue;
- if (IsSelected(det->GetName(), detStr)) {
- Info("RunReconstruction", "running reconstruction for %s",
- det->GetName());
+ 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:", fgkDetectorName[iDet]));
+ ToAliInfo(stopwatchDet.Print());
+ }
+
+ if ((detStr.CompareTo("ALL") != 0) && !detStr.IsNull()) {
+ AliError(Form("the following detectors were not found: %s",
+ detStr.Data()));
+ if (fStopOnError) return kFALSE;
+ }
+
+ AliInfo("execution time:");
+ ToAliInfo(stopwatch.Print());
+
+ 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();
- det->Reconstruct();
- Info("RunReconstruction", "execution time for %s:", det->GetName());
- stopwatchDet.Print();
+ loader->LoadDigits("update");
+ loader->CleanDigits();
+ loader->MakeDigitsContainer();
+ TTree* digitsTree = loader->TreeD();
+ reconstructor->ConvertDigits(fRawReader, digitsTree);
+ loader->WriteDigits("OVERWRITE");
+ loader->UnloadDigits();
+ AliDebug(1, Form("execution time for %s:", fgkDetectorName[iDet]));
+ ToAliDebug(1, stopwatchDet.Print());
+ }
+
+ // 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(digitsTree, clustersTree);
+ }
+ loader->UnloadDigits();
}
+ loader->WriteRecPoints("OVERWRITE");
+ loader->UnloadRecPoints();
+ AliDebug(1, Form("execution time for %s:", fgkDetectorName[iDet]));
+ ToAliDebug(1, stopwatchDet.Print());
}
if ((detStr.CompareTo("ALL") != 0) && !detStr.IsNull()) {
- Error("RunReconstruction", "the following detectors were not found: %s",
- detStr.Data());
+ AliError(Form("the following detectors were not found: %s",
+ detStr.Data()));
if (fStopOnError) return kFALSE;
}
- Info("RunReconstruction", "execution time:");
- stopwatch.Print();
+ AliInfo("execution time:");
+ ToAliInfo(stopwatch.Print());
return kTRUE;
}
Double_t vtxPos[3] = {0, 0, 0};
Double_t vtxErr[3] = {0.07, 0.07, 0.1};
TArrayF mcVertex(3);
- fRunLoader->GetHeader()->GenEventHeader()->PrimaryVertex(mcVertex);
- for (Int_t i = 0; i < 3; i++) vtxPos[i] = mcVertex[i];
+ if (fRunLoader->GetHeader() && fRunLoader->GetHeader()->GenEventHeader()) {
+ fRunLoader->GetHeader()->GenEventHeader()->PrimaryVertex(mcVertex);
+ for (Int_t i = 0; i < 3; i++) vtxPos[i] = mcVertex[i];
+ }
- if (fITSVertexer) {
- Info("RunVertexFinder", "running the ITS vertex finder");
- fITSVertexer->SetDebug(1);
- vertex = fITSVertexer->FindVertexForCurrentEvent(fRunLoader->GetEventNumber());
+ if (fVertexer) {
+ AliInfo("running the ITS vertex finder");
+ if (fLoader[0]) fLoader[0]->LoadRecPoints();
+ vertex = fVertexer->FindVertexForCurrentEvent(fRunLoader->GetEventNumber());
+ if (fLoader[0]) fLoader[0]->UnloadRecPoints();
if(!vertex){
- Warning("RunVertexFinder","Vertex not found \n");
+ AliWarning("Vertex not found");
vertex = new AliESDVertex();
}
else {
}
} else {
- Info("RunVertexFinder", "getting the primary vertex from MC");
+ AliInfo("getting the primary vertex from MC");
vertex = new AliESDVertex(vtxPos, vtxErr);
}
vertex->GetXYZ(vtxPos);
vertex->GetSigmaXYZ(vtxErr);
} else {
- Warning("RunVertexFinder", "no vertex reconstructed");
+ AliWarning("no vertex reconstructed");
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;
- Info("RunVertexFinder", "execution time:");
- stopwatch.Print();
+ AliInfo("execution time:");
+ ToAliInfo(stopwatch.Print());
return kTRUE;
}
TStopwatch stopwatch;
stopwatch.Start();
- if (!fTPCTracker) {
- Error("RunTracking", "no TPC tracker");
- return kFALSE;
- }
+ AliInfo("running tracking");
- // TPC tracking
- Info("RunTracking", "TPC tracking");
- fTPCLoader->LoadRecPoints("read");
- TTree* tpcTree = fTPCLoader->TreeR();
- if (!tpcTree) {
- Error("RunTracking", "Can't get the TPC cluster tree");
- return kFALSE;
- }
- fTPCTracker->LoadClusters(tpcTree);
- if (fTPCTracker->Clusters2Tracks(esd) != 0) {
- Error("RunTracking", "TPC Clusters2Tracks failed");
- return kFALSE;
- }
- if (fCheckPointLevel > 1) WriteESD(esd, "TPC.tracking");
-
- if (!fITSTracker) {
- Warning("RunTracking", "no ITS tracker");
- } else {
+ // pass 1: TPC + ITS inwards
+ for (Int_t iDet = 1; iDet >= 0; iDet--) {
+ if (!fTracker[iDet]) continue;
+ AliDebug(1, Form("%s tracking", fgkDetectorName[iDet]));
- fRunLoader->GetAliRun()->GetDetector("TPC")->FillESD(esd); // preliminary
- AliESDpid::MakePID(esd); // PID for the ITS tracker
-
- // ITS tracking
- Info("RunTracking", "ITS tracking");
- fITSLoader->LoadRecPoints("read");
- TTree* itsTree = fITSLoader->TreeR();
- if (!itsTree) {
- Error("RunTracking", "Can't get the ITS cluster tree");
+ // 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) {
- Error("RunTracking", "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) {
- Warning("RunTracking", "no TRD tracker");
- } else {
- // ITS back propagation
- Info("RunTracking", "ITS back propagation");
- if (fITSTracker->PropagateBack(esd) != 0) {
- Error("RunTracking", "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
- Info("RunTracking", "TPC back propagation");
- if (fTPCTracker->PropagateBack(esd) != 0) {
- Error("RunTracking", "TPC backward propagation failed");
- return kFALSE;
- }
- if (fCheckPointLevel > 1) WriteESD(esd, "TPC.back");
-
- // TRD back propagation
- Info("RunTracking", "TRD back propagation");
- fTRDLoader->LoadRecPoints("read");
- TTree* trdTree = fTRDLoader->TreeR();
- if (!trdTree) {
- Error("RunTracking", "Can't get the TRD cluster tree");
- return kFALSE;
+ // 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;
+ if (iDet == 3) { // TOF
+ fLoader[iDet]->LoadDigits("read");
+ tree = fLoader[iDet]->TreeD();
+ } else {
+ fLoader[iDet]->LoadRecPoints("read");
+ tree = fLoader[iDet]->TreeR();
}
- fTRDTracker->LoadClusters(trdTree);
- if (fTRDTracker->PropagateBack(esd) != 0) {
- Error("RunTracking", "TRD backward propagation failed");
+ if (!tree) {
+ AliError(Form("Can't get the %s cluster tree", fgkDetectorName[iDet]));
return kFALSE;
}
- if (fCheckPointLevel > 1) WriteESD(esd, "TRD.back");
+ fTracker[iDet]->LoadClusters(tree);
+ }
- if (!fTOFTracker) {
- Warning("RunTracking", "no TOF tracker");
+ // 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]));
+ }
+
+ // unload clusters
+ if (iDet > 2) { // all except ITS, TPC, TRD
+ fTracker[iDet]->UnloadClusters();
+ if (iDet == 3) { // TOF
+ fLoader[iDet]->UnloadDigits();
} else {
- // TOF back propagation
- Info("RunTracking", "TOF back propagation");
- fTOFLoader->LoadDigits("read");
- TTree* tofTree = fTOFLoader->TreeD();
- if (!tofTree) {
- Error("RunTracking", "Can't get the TOF digits tree");
- return kFALSE;
- }
- fTOFTracker->LoadClusters(tofTree);
- if (fTOFTracker->PropagateBack(esd) != 0) {
- Error("RunTracking", "TOF backward propagation failed");
- return kFALSE;
- }
- if (fCheckPointLevel > 1) WriteESD(esd, "TOF.back");
- fTOFTracker->UnloadClusters();
- fTOFLoader->UnloadDigits();
+ fLoader[iDet]->UnloadRecPoints();
}
+ }
+ }
- // TRD inward refit
- Info("RunTracking", "TRD inward refit");
- if (fTRDTracker->RefitInward(esd) != 0) {
- Error("RunTracking", "TRD inward refit failed");
- return kFALSE;
- }
- if (fCheckPointLevel > 1) WriteESD(esd, "TRD.refit");
- fTRDTracker->UnloadClusters();
- fTRDLoader->UnloadRecPoints();
-
- // TPC inward refit
- Info("RunTracking", "TPC inward refit");
- if (fTPCTracker->RefitInward(esd) != 0) {
- Error("RunTracking", "TPC inward refit failed");
- return kFALSE;
- }
- if (fCheckPointLevel > 1) WriteESD(esd, "TPC.refit");
-
- // ITS inward refit
- Info("RunTracking", "ITS inward refit");
- if (fITSTracker->RefitInward(esd) != 0) {
- Error("RunTracking", "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();
+ }
- Info("RunTracking", "execution time:");
- stopwatch.Print();
+ AliInfo("execution time:");
+ ToAliInfo(stopwatch.Print());
return kTRUE;
}
TStopwatch stopwatch;
stopwatch.Start();
+ AliInfo("filling ESD");
TString detStr = detectors;
- TObjArray* detArray = fRunLoader->GetAliRun()->Detectors();
- for (Int_t iDet = 0; iDet < detArray->GetEntriesFast(); iDet++) {
- AliModule* det = (AliModule*) detArray->At(iDet);
- if (!det || !det->IsActive()) continue;
- if (IsSelected(det->GetName(), detStr)) {
- if (!ReadESD(esd, det->GetName())) {
- Info("FillESD", "filling ESD for %s",
- det->GetName());
- det->FillESD(esd);
- if (fCheckPointLevel > 2) WriteESD(esd, det->GetName());
+ 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 (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 ((detStr.CompareTo("ALL") != 0) && !detStr.IsNull()) {
- Error("FillESD", "the following detectors were not found: %s",
- detStr.Data());
+ AliError(Form("the following detectors were not found: %s",
+ detStr.Data()));
if (fStopOnError) return kFALSE;
}
- Info("FillESD", "execution time:");
- stopwatch.Print();
+ AliInfo("execution time:");
+ ToAliInfo(stopwatch.Print());
return kTRUE;
}
}
//_____________________________________________________________________________
-Bool_t AliReconstruction::CreateVertexer()
+Bool_t AliReconstruction::InitRunLoader()
{
-// create the vertexer
+// 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());
+ }
+ }
+ if (!gAlice && !fRawReader) {
+ AliError(Form("no gAlice object found in file %s",
+ fGAliceFileName.Data()));
+ CleanUp();
+ return kFALSE;
+ }
- fITSVertexer = NULL;
- AliRun* aliRun = fRunLoader->GetAliRun();
- if (aliRun->GetDetector("ITS")) {
- fITSVertexer = aliRun->GetDetector("ITS")->CreateVertexer();
- }
- if (!fITSVertexer) {
- Warning("CreateVertexer", "couldn't create a vertexer for ITS");
- if (fStopOnError) return kFALSE;
+ } 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 kTRUE;
}
//_____________________________________________________________________________
-Bool_t AliReconstruction::CreateTrackers()
+AliReconstructor* AliReconstruction::GetReconstructor(Int_t iDet)
{
-// get the loaders and create the trackers
-
- AliRun* aliRun = fRunLoader->GetAliRun();
-
- fITSTracker = NULL;
- fITSLoader = fRunLoader->GetLoader("ITSLoader");
- if (!fITSLoader) {
- Warning("CreateTrackers", "no ITS loader found");
- if (fStopOnError) return kFALSE;
- } else {
- if (aliRun->GetDetector("ITS")) {
- fITSTracker = aliRun->GetDetector("ITS")->CreateTracker();
- }
- if (!fITSTracker) {
- Warning("CreateTrackers", "couldn't create a tracker for ITS");
- if (fStopOnError) return kFALSE;
+// 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");
}
}
-
- fTPCTracker = NULL;
- fTPCLoader = fRunLoader->GetLoader("TPCLoader");
- if (!fTPCLoader) {
- Error("CreateTrackers", "no TPC loader found");
- if (fStopOnError) return kFALSE;
- } else {
- if (aliRun->GetDetector("TPC")) {
- fTPCTracker = aliRun->GetDetector("TPC")->CreateTracker();
- }
- if (!fTPCTracker) {
- Error("CreateTrackers", "couldn't create a tracker for TPC");
- if (fStopOnError) return kFALSE;
+
+ 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);
}
-
- fTRDTracker = NULL;
- fTRDLoader = fRunLoader->GetLoader("TRDLoader");
- if (!fTRDLoader) {
- Warning("CreateTrackers", "no TRD loader found");
- if (fStopOnError) return kFALSE;
- } else {
- if (aliRun->GetDetector("TRD")) {
- fTRDTracker = aliRun->GetDetector("TRD")->CreateTracker();
- }
- if (!fTRDTracker) {
- Warning("CreateTrackers", "couldn't create a tracker for TRD");
- if (fStopOnError) return kFALSE;
+ 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);
+ }
}
}
-
- fTOFTracker = NULL;
- fTOFLoader = fRunLoader->GetLoader("TOFLoader");
- if (!fTOFLoader) {
- Warning("CreateTrackers", "no TOF loader found");
+
+ return reconstructor;
+}
+
+//_____________________________________________________________________________
+Bool_t AliReconstruction::CreateVertexer()
+{
+// create the vertexer
+
+ fVertexer = NULL;
+ AliReconstructor* itsReconstructor = GetReconstructor(0);
+ if (itsReconstructor) {
+ fVertexer = itsReconstructor->CreateVertexer(fRunLoader);
+ }
+ if (!fVertexer) {
+ AliWarning("couldn't create a vertexer for ITS");
if (fStopOnError) return kFALSE;
- } else {
- if (aliRun->GetDetector("TOF")) {
- fTOFTracker = aliRun->GetDetector("TOF")->CreateTracker();
- }
- if (!fTOFTracker) {
- Warning("CreateTrackers", "couldn't create a tracker for TOF");
+ }
+
+ return kTRUE;
+}
+
+//_____________________________________________________________________________
+Bool_t AliReconstruction::CreateTrackers(const TString& detectors)
+{
+// create the trackers
+
+ 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") continue;
+
+ 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
- delete fITSVertexer;
- fITSVertexer = NULL;
- delete fITSTracker;
- fITSTracker = NULL;
- delete fTPCTracker;
- fTPCTracker = NULL;
- delete fTRDTracker;
- fTRDTracker = NULL;
- delete fTOFTracker;
- fTOFTracker = 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;
+ delete fRawReader;
+ fRawReader = NULL;
if (file) {
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;
- Info("ReadESD", "reading ESD from file %s", fileName);
+ AliDebug(1, Form("reading ESD from file %s", fileName));
TFile* file = TFile::Open(fileName);
if (!file || !file->IsOpen()) {
- Error("ReadESD", "opening %s failed", fileName);
+ AliError(Form("opening %s failed", fileName));
delete file;
return kFALSE;
}
sprintf(fileName, "ESD_%d.%d_%s.root",
esd->GetRunNumber(), esd->GetEventNumber(), recStep);
- Info("WriteESD", "writing ESD to file %s", fileName);
+ AliDebug(1, Form("writing ESD to file %s", fileName));
TFile* file = TFile::Open(fileName, "recreate");
if (!file || !file->IsOpen()) {
- Error("WriteESD", "opening %s failed", fileName);
+ AliError(Form("opening %s failed", fileName));
} else {
esd->Write("ESD");
file->Close();
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff