// Magali Estienne <magali.estienne@IReS.in2p3.fr>
//-------------------------------------------------------------------------
-
+// --- Standard library ---
#include <Riostream.h>
+
+// --- ROOT system ---
#include <TSystem.h>
+#include <TStopwatch.h>
#include <TLorentzVector.h>
#include <TVector3.h>
+#include <TTask.h>
#include <TGeoManager.h>
+#include <assert.h>
+#include <TRefArray.h>
+#include <TMath.h>
+#include <TChain.h>
+
+// --- AliRoot header files ---
#include "AliJetESDReader.h"
#include "AliJetESDReaderHeader.h"
#include "AliESDEvent.h"
#include "AliESD.h"
#include "AliESDtrack.h"
-//#include "AliEMCALGeometry.h"
#include "AliJetDummyGeo.h"
#include "AliJetFillUnitArrayTracks.h"
+#include "AliJetFillUnitArrayEMCalDigits.h"
#include "AliJetUnitArray.h"
ClassImp(AliJetESDReader)
AliJetESDReader::AliJetESDReader():
- AliJetReader(),
- fGeom(0),
- fChain(0x0),
- fESD(0x0),
- fHadCorr(0x0),
- fTpcGrid(0x0),
- fEmcalGrid(0x0),
- fPtCut(0),
- fHCorrection(0),
- fNumUnits(0),
- fDebug(0),
- fNIn(0),
- fOpt(0),
- fNeta(0),
- fNphi(0),
- fArrayInitialised(0)
+ AliJetReader(),
+ fGeom(0),
+ fChain(0x0),
+ fESD(0x0),
+ fHadCorr(0x0),
+ fTpcGrid(0x0),
+ fEmcalGrid(0x0),
+ fGrid0(0),
+ fGrid1(0),
+ fGrid2(0),
+ fGrid3(0),
+ fGrid4(0),
+ fPtCut(0),
+ fHCorrection(0),
+ fNumUnits(0),
+ fDebug(0),
+ fMass(0),
+ fSign(0),
+ fNIn(0),
+ fOpt(0),
+ fDZ(0),
+ fNeta(0),
+ fNphi(0),
+ fArrayInitialised(0)
{
- // Constructor
+ // Constructor
}
//____________________________________________________________________________
-
AliJetESDReader::~AliJetESDReader()
{
// Destructor
delete fESD;
delete fTpcGrid;
delete fEmcalGrid;
+ if(fDZ)
+ {
+ delete fGrid0;
+ delete fGrid1;
+ delete fGrid2;
+ delete fGrid3;
+ delete fGrid4;
+ }
}
//____________________________________________________________________________
-
void AliJetESDReader::OpenInputFiles()
{
// chain for the ESDs
const char* dirName=fReaderHeader->GetDirectory();
const char* pattern=fReaderHeader->GetPattern();
-// // Add files matching patters to the chain
-
+ // Add files matching patters to the chain
void *dir = gSystem->OpenDirectory(dirName);
const char *name = 0x0;
int nesd = ((AliJetESDReaderHeader*) fReaderHeader)->GetNesd();
if (a>=nesd) continue;
if (strstr(name,pattern)){
- char path[256];
- sprintf(path,"%s/%s/AliESDs.root",dirName,name);
- fChain->AddFile(path);
- a++;
+ printf("Adding %s\n",name);
+ char path[256];
+ // sprintf(path,"%s/%s/AliESDs.root",dirName,name);
+ sprintf(path,"%s/%s/AliESDs.root",dirName,name);
+ fChain->AddFile(path);
+ a++;
}
}
gSystem->FreeDirectory(dir);
+ fESD = new AliESDEvent();
+ fESD->ReadFromTree(fChain);
- fESD = 0;
- fChain->SetBranchAddress("ESD", &fESD);
-
int nMax = fChain->GetEntries();
printf("\n AliJetESDReader: Total number of events in chain= %d \n",nMax);
}
}
+//____________________________________________________________________________
void AliJetESDReader::SetInputEvent(TObject* esd, TObject* /*aod*/, TObject* /*mc*/) {
// Connect the tree
fESD = (AliESDEvent*) esd;
}
//____________________________________________________________________________
-
Bool_t AliJetESDReader::FillMomentumArray(Int_t /*event*/)
{
// Fill momentum array
// clear momentum array
ClearArray();
fDebug = fReaderHeader->GetDebug();
-
+ fOpt = fReaderHeader->GetDetector();
+
if (!fESD) {
return kFALSE;
}
-
// get number of tracks in event (for the loop)
nt = fESD->GetNumberOfTracks();
fSignalFlag.Set(goodTrack,sflag);
fCutFlag.Set(goodTrack,cflag);
-//
-//
- if (fTpcGrid || fEmcalGrid) {
- SetEMCALGeometry();
- InitParameters();
- AliJetFillUnitArrayTracks *fillUAFromTracks = new AliJetFillUnitArrayTracks();
- fillUAFromTracks->SetReaderHeader(fReaderHeader);
- fillUAFromTracks->SetMomentumArray(fMomentumArray);
- fillUAFromTracks->SetTPCGrid(fTpcGrid);
- fillUAFromTracks->SetEMCalGrid(fEmcalGrid);
- fillUAFromTracks->SetHadCorrection(fHCorrection);
- fillUAFromTracks->SetHadCorrector(fHadCorr);
- fNeta = fillUAFromTracks->GetNeta();
- fNphi = fillUAFromTracks->GetNphi();
- fillUAFromTracks->SetActive(kFALSE);
- // TPC only or Digits+TPC or Clusters+TPC
- if(fOpt%2==!0 && fOpt!=0) {
- fillUAFromTracks->SetActive(kTRUE);
- fillUAFromTracks->SetUnitArray(fUnitArray);
- fillUAFromTracks->ExecuteTask("tpc");
- }
+ delete[] sflag;
+ delete[] cflag;
+
+ return kTRUE;
+}
+
+//____________________________________________________________________________
+void AliJetESDReader::CreateTasks()
+{
+ fDebug = fReaderHeader->GetDebug();
+ fDZ = fReaderHeader->GetDZ();
+
+ // Init EMCAL geometry and create UnitArray object
+ SetEMCALGeometry();
+ InitParameters();
+ InitUnitArray();
+
+ fFillUnitArray = new TTask("fFillUnitArray","Fill unit array jet finder");
+ fFillUAFromTracks = new AliJetFillUnitArrayTracks();
+ fFillUAFromTracks->SetReaderHeader(fReaderHeader);
+ fFillUAFromTracks->SetGeom(fGeom);
+ fFillUAFromTracks->SetTPCGrid(fTpcGrid);
+ fFillUAFromTracks->SetEMCalGrid(fEmcalGrid);
+
+ if(fDZ)
+ {
+ fFillUAFromTracks->SetGrid0(fGrid0);
+ fFillUAFromTracks->SetGrid1(fGrid1);
+ fFillUAFromTracks->SetGrid2(fGrid2);
+ fFillUAFromTracks->SetGrid3(fGrid3);
+ fFillUAFromTracks->SetGrid4(fGrid4);
+ }
+ fFillUAFromTracks->SetHadCorrection(fHCorrection);
+ fFillUAFromTracks->SetHadCorrector(fHadCorr);
+ fFillUAFromEMCalDigits = new AliJetFillUnitArrayEMCalDigits();
+ fFillUAFromEMCalDigits->SetReaderHeader(fReaderHeader);
+ fFillUAFromEMCalDigits->SetGeom(fGeom);
+ fFillUAFromEMCalDigits->SetTPCGrid(fTpcGrid);
+ fFillUAFromEMCalDigits->SetEMCalGrid(fEmcalGrid);
+ // fFillUnitArray->Add(fFillUAFromTracks);
+ fFillUnitArray->Add(fFillUAFromEMCalDigits);
+ fFillUAFromTracks->SetActive(kFALSE);
+ fFillUAFromEMCalDigits->SetActive(kFALSE);
+
+ cout << "Tasks instantiated at that stage ! " << endl;
+ cout << "You can loop over events now ! " << endl;
+
+}
+
+//____________________________________________________________________________
+//void AliJetESDReader::ExecTasks(Int_t event)
+Bool_t AliJetESDReader::ExecTasks(Int_t /*event*/)
+{
+ // clear momentum array
+ Int_t nEntRef = fRefArray->GetEntries();
+
+ for(Int_t i=0; i<nEntRef; i++)
+ {
+ ((AliJetUnitArray*)fRefArray->At(i))->SetUnitTrackID(0);
+ ((AliJetUnitArray*)fRefArray->At(i))->SetUnitEnergy(0.);
+ ((AliJetUnitArray*)fRefArray->At(i))->SetUnitCutFlag(kPtSmaller);
+ ((AliJetUnitArray*)fRefArray->At(i))->SetUnitDetectorFlag(kTpc);
+ ((AliJetUnitArray*)fRefArray->At(i))->SetUnitFlag(kOutJet);
+ }
+
+ ClearArray();
+
+ fDebug = fReaderHeader->GetDebug();
+ fOpt = fReaderHeader->GetDetector();
+ // InitParameters();
+
+ if(!fESD) {
+ return kFALSE;
+ }
- delete fillUAFromTracks;
+ /*
+ // get event from chain
+ // For TSelectors
+ // fChain->GetTree()->GetEntry(event);
+ // For interactive process
+ // fChain->GetEntry(event);
+ fChain->GetEvent(event);
+ */
+
+ // TPC only or Digits+TPC or Clusters+TPC
+ if(fOpt%2==!0 && fOpt!=0){
+ fFillUAFromTracks->SetESD(fESD);
+ fFillUAFromTracks->SetActive(kTRUE);
+ fFillUAFromTracks->SetUnitArray(fUnitArray);
+ fFillUAFromTracks->SetRefArray(fRefArray);
+ // fFillUAFromTracks->ExecuteTask("tpc"); // => Temporarily changed !!!
+ // Incompatibility with Andrei's analysis framework
+ fFillUAFromTracks->Exec("tpc");
+ if(fOpt==1){
+ fNumCandidate = fFillUAFromTracks->GetMult();
+ fNumCandidateCut = fFillUAFromTracks->GetMultCut();
+ }
}
+ // Digits only or Digits+TPC
+ if(fOpt>=2 && fOpt<=3){
+ fFillUAFromEMCalDigits->SetESD(fESD);
+ fFillUAFromEMCalDigits->SetActive(kTRUE);
+ fFillUAFromEMCalDigits->SetUnitArray(fUnitArray);
+ fFillUAFromEMCalDigits->SetRefArray(fRefArray);
+ fFillUAFromEMCalDigits->SetInitMult(fFillUAFromTracks->GetMult());
+ fFillUAFromEMCalDigits->SetInitMultCut(fFillUAFromTracks->GetMultCut());
+ fFillUAFromEMCalDigits->Exec("digits"); // => Temporarily changed !!!
+ fNumCandidate = fFillUAFromEMCalDigits->GetMult();
+ fNumCandidateCut = fFillUAFromEMCalDigits->GetMultCut();
+ }
+
+ // fFillUnitArray->ExecuteTask(); // => Temporarily commented
+
return kTRUE;
}
-
+//____________________________________________________________________________
void AliJetESDReader::SetEMCALGeometry()
{
// Define EMCAL geometry to be able to read ESDs
fGeom = AliJetDummyGeo::GetInstance();
if (fGeom == 0)
fGeom = AliJetDummyGeo::GetInstance("SHISH_77_TRD1_2X2_FINAL_110DEG","EMCAL");
-
+
// To be setted to run some AliEMCALGeometry functions
TGeoManager::Import("geometry.root");
- fGeom->GetTransformationForSM();
+ // fGeom->GetTransformationForSM();
printf("\n EMCal Geometry set ! \n");
}
-
+
+
+//____________________________________________________________________________
void AliJetESDReader::InitParameters()
{
// Initialise parameters
if(fDebug>1) printf("\n EMCal parameters initiated ! \n");
}
+//____________________________________________________________________________
void AliJetESDReader::InitUnitArray()
{
//Initialises unit arrays
- Int_t nElements = fTpcGrid->GetNEntries();
- if(fArrayInitialised) delete [] fUnitArray;
- if(fTpcGrid->GetGridType()==0)
- fUnitArray = new AliJetUnitArray[nElements];
- if(fTpcGrid->GetGridType()==1)
- fUnitArray = new AliJetUnitArray[fNumUnits+nElements];
- fArrayInitialised = 1;
+ Int_t nElements = fTpcGrid->GetNEntries();
+ Float_t eta = 0., phi = 0., Deta = 0., Dphi = 0.;
+ if(fArrayInitialised) fUnitArray->Delete();
+
+ if(fTpcGrid->GetGridType()==0)
+ { // Fill the following quantities :
+ // Good track ID, (Eta,Phi) position ID, eta, phi, energy, px, py, pz, Deta, Dphi,
+ // detector flag, in/out jet, pt cut, mass, cluster ID)
+ for(Int_t nBin = 1; nBin < nElements+1; nBin++)
+ {
+ // fTpcGrid->GetEtaPhiFromIndex2(nBin,eta,phi);
+ fTpcGrid->GetEtaPhiFromIndex2(nBin,phi,eta);
+ phi = ((phi < 0) ? phi + 2. * TMath::Pi() : phi);
+ Deta = fTpcGrid->GetDeta();
+ Dphi = fTpcGrid->GetDphi();
+ new ((*fUnitArray)[nBin-1]) AliJetUnitArray(nBin-1,0,eta,phi,0.,0.,0.,0.,Deta,Dphi,kTpc,kOutJet,kPtSmaller,0.,-1);
+ }
+ }
+
+ if(fTpcGrid->GetGridType()==1)
+ {
+ Int_t nGaps = 0;
+ Int_t n0 = 0, n1 = 0, n2 = 0, n3 = 0, n4 = 0;
+
+ if(fDZ)
+ {
+ // Define a grid of cell for the gaps between SM
+ Double_t phimin0 = 0., phimin1 = 0., phimin2 = 0., phimin3 = 0., phimin4 = 0.;
+ Double_t phimax0 = 0., phimax1 = 0., phimax2 = 0., phimax3 = 0., phimax4 = 0.;
+ fGeom->GetPhiBoundariesOfSMGap(0,phimin0,phimax0);
+ fGrid0 = new AliJetGrid(0,95,phimin0,phimax0,-0.7,0.7); // 0.015 x 0.015
+ fGrid0->SetGridType(0);
+ fGrid0->SetMatrixIndexes();
+ fGrid0->SetIndexIJ();
+ n0 = fGrid0->GetNEntries();
+ fGeom->GetPhiBoundariesOfSMGap(1,phimin1,phimax1);
+ fGrid1 = new AliJetGrid(0,95,phimin1,phimax1,-0.7,0.7); // 0.015 x 0.015
+ fGrid1->SetGridType(0);
+ fGrid1->SetMatrixIndexes();
+ fGrid1->SetIndexIJ();
+ n1 = fGrid1->GetNEntries();
+ fGeom->GetPhiBoundariesOfSMGap(2,phimin2,phimax2);
+ fGrid2 = new AliJetGrid(0,95,phimin2,phimax2,-0.7,0.7); // 0.015 x 0.015
+ fGrid2->SetGridType(0);
+ fGrid2->SetMatrixIndexes();
+ fGrid2->SetIndexIJ();
+ n2 = fGrid2->GetNEntries();
+ fGeom->GetPhiBoundariesOfSMGap(3,phimin3,phimax3);
+ fGrid3 = new AliJetGrid(0,95,phimin3,phimax3,-0.7,0.7); // 0.015 x 0.015
+ fGrid3->SetGridType(0);
+ fGrid3->SetMatrixIndexes();
+ fGrid3->SetIndexIJ();
+ n3 = fGrid3->GetNEntries();
+ fGeom->GetPhiBoundariesOfSMGap(4,phimin4,phimax4);
+ fGrid4 = new AliJetGrid(0,95,phimin4,phimax4,-0.7,0.7); // 0.015 x 0.015
+ fGrid4->SetGridType(0);
+ fGrid4->SetMatrixIndexes();
+ fGrid4->SetIndexIJ();
+ n4 = fGrid4->GetNEntries();
+
+ if(fDebug>1)
+ {
+ cout << "n0 cells: " << n0 << "phimin0: " << phimin0 << ", phimax0: " << phimax0 << endl;
+ cout << "n1 cells: " << n1 << "phimin1: " << phimin1 << ", phimax1: " << phimax1 << endl;
+ cout << "n2 cells: " << n2 << "phimin2: " << phimin2 << ", phimax2: " << phimax2 << endl;
+ cout << "n3 cells: " << n3 << "phimin3: " << phimin3 << ", phimax3: " << phimax3 << endl;
+ cout << "n4 cells: " << n4 << "phimin4: " << phimin4 << ", phimax4: " << phimax4 << endl;
+ }
+
+ nGaps = n0+n1+n2+n3+n4;
+
+ }
+
+ for(Int_t nBin = 0; nBin < fNumUnits+nElements+nGaps; nBin++)
+ {
+ if(nBin<fNumUnits)
+ {
+ fGeom->EtaPhiFromIndex(nBin, eta, phi); // From EMCal geometry
+ // fEmcalGrid->GetEtaPhiFromIndex2(nBin,phi,eta); // My function from Grid
+ phi = ((phi < 0) ? phi + 2. * TMath::Pi() : phi);
+ Deta = fEmcalGrid->GetDeta(); // Modify with the exact detector values
+ Dphi = fEmcalGrid->GetDphi(); // Modify with the exact detector values
+ new ((*fUnitArray)[nBin]) AliJetUnitArray(nBin,0,eta,phi,0.,0.,0.,0.,Deta,Dphi,kTpc,kOutJet,kPtSmaller,0.,-1);
+ }
+ else {
+ if(nBin>=fNumUnits && nBin<fNumUnits+nElements){
+ fTpcGrid->GetEtaPhiFromIndex2(nBin+1-fNumUnits,phi,eta);
+ phi = ((phi < 0) ? phi + 2. * TMath::Pi() : phi);
+ Deta = fTpcGrid->GetDeta();
+ Dphi = fTpcGrid->GetDphi();
+ new ((*fUnitArray)[nBin]) AliJetUnitArray(nBin,0,eta,phi,0.,0.,0.,0.,Deta,Dphi,kTpc,kOutJet,kPtSmaller,0.,-1);
+ }
+ else {
+ if(fDZ) {
+ if(nBin>=fNumUnits+nElements && nBin<fNumUnits+nElements+nGaps){
+ if(nBin<fNumUnits+nElements+n0)
+ {
+ Float_t phi = eta = 0.;
+ fGrid0->GetEtaPhiFromIndex2(nBin+1-(fNumUnits+nElements),phi,eta);
+ Deta = fGrid0->GetDeta();
+ Dphi = fGrid0->GetDphi();
+ new ((*fUnitArray)[nBin]) AliJetUnitArray(nBin,0,eta,phi,0.,0.,0.,0.,Deta,Dphi,kTpc,kOutJet,kPtSmaller,0.,-1);
+ }
+ else if(nBin>=fNumUnits+nElements+n0 && nBin<fNumUnits+nElements+n0+n1)
+ {
+ Float_t phi = eta = 0.;
+ fGrid1->GetEtaPhiFromIndex2(nBin+1-(fNumUnits+nElements+n0),phi,eta);
+ Deta = fGrid1->GetDeta();
+ Dphi = fGrid1->GetDphi();
+ new ((*fUnitArray)[nBin]) AliJetUnitArray(nBin,0,eta,phi,0.,0.,0.,0.,Deta,Dphi,kTpc,kOutJet,kPtSmaller,0.,-1);
+ }
+ else if(nBin>=fNumUnits+nElements+n0+n1 && nBin<fNumUnits+nElements+n0+n1+n2)
+ {
+ Float_t phi = eta = 0.;
+ fGrid2->GetEtaPhiFromIndex2(nBin+1-(fNumUnits+nElements+n0+n1),phi,eta);
+ Deta = fGrid2->GetDeta();
+ Dphi = fGrid2->GetDphi();
+ new ((*fUnitArray)[nBin]) AliJetUnitArray(nBin,0,eta,phi,0.,0.,0.,0.,Deta,Dphi,kTpc,kOutJet,kPtSmaller,0.,-1);
+ }
+ else if(nBin>=fNumUnits+nElements+n0+n1+n2 && nBin<fNumUnits+nElements+n0+n1+n2+n3)
+ {
+ Float_t phi = eta = 0.;
+ fGrid3->GetEtaPhiFromIndex2(nBin+1-(fNumUnits+nElements+n0+n1+n2),phi,eta);
+ Deta = fGrid3->GetDeta();
+ Dphi = fGrid3->GetDphi();
+ new ((*fUnitArray)[nBin]) AliJetUnitArray(nBin,0,eta,phi,0.,0.,0.,0.,Deta,Dphi,kTpc,kOutJet,kPtSmaller,0.,-1);
+ }
+ else if(nBin>=fNumUnits+nElements+n0+n1+n2+n3 && nBin<fNumUnits+nElements+nGaps)
+ {
+ Float_t phi = eta = 0.;
+ fGrid4->GetEtaPhiFromIndex2(nBin+1-(fNumUnits+nElements+n0+n1+n2+n3),phi,eta);
+ Deta = fGrid4->GetDeta();
+ Dphi = fGrid4->GetDphi();
+ new ((*fUnitArray)[nBin]) AliJetUnitArray(nBin,0,eta,phi,0.,0.,0.,0.,Deta,Dphi,kTpc,kOutJet,kPtSmaller,0.,-1);
+ }
+ }
+ } // end if(fDZ)
+ } // end else 2
+ } // end else 1
+ } // end loop on nBin
+ } // end grid type == 1
+ fArrayInitialised = 1;
}
+
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