// --- Standard library ---
// --- AliRoot header files ---
-#include "AliESD.h"
+#include "AliESDEvent.h"
+#include "AliESDCaloCluster.h"
#include "AliPHOSReconstructor.h"
#include "AliPHOSClusterizerv1.h"
#include "AliPHOSTrackSegmentMakerv1.h"
#include "AliPHOSPIDv1.h"
#include "AliPHOSGetter.h"
-#include "AliRawReaderFile.h"
+#include "AliPHOSTracker.h"
+#include "AliRawReader.h"
+#include "AliPHOSTrigger.h"
+#include "AliPHOSGeometry.h"
+#include "AliPHOSRecoParamEmc.h"
+#include "AliPHOSRecoParamCpv.h"
-
ClassImp(AliPHOSReconstructor)
Bool_t AliPHOSReconstructor::fgDebug = kFALSE ;
+AliPHOSRecoParam* AliPHOSReconstructor::fgkRecoParamEmc =0; // EMC rec. parameters
+AliPHOSRecoParam* AliPHOSReconstructor::fgkRecoParamCpv =0; // CPV rec. parameters
//____________________________________________________________________________
AliPHOSReconstructor::AliPHOSReconstructor()
{
// ctor
+ if (!fgkRecoParamEmc) {
+ AliWarning("The Reconstruction parameters for EMC nonitialized - Used default one");
+ fgkRecoParamEmc = AliPHOSRecoParamEmc::GetEmcDefaultParameters();
+ }
+
+ if (!fgkRecoParamCpv) {
+ AliWarning("The Reconstruction parameters for CPV nonitialized - Used default one");
+ fgkRecoParamCpv = AliPHOSRecoParamCpv::GetCpvDefaultParameters();
+ }
+
}
//____________________________________________________________________________
}
//____________________________________________________________________________
-void AliPHOSReconstructor::Reconstruct(AliRunLoader* runLoader) const
+void AliPHOSReconstructor::Reconstruct(AliRunLoader* runLoader) const
{
// method called by AliReconstruction;
// Only the clusterization is performed,; the rest of the reconstruction is done in FillESD because the track
- // segment maker needs access to the AliESD object to retrieve the tracks reconstructed by
+ // segment maker needs access to the AliESDEvent object to retrieve the tracks reconstructed by
// the global tracking.
TString headerFile(runLoader->GetFileName()) ;
}
//____________________________________________________________________________
-void AliPHOSReconstructor::Reconstruct(AliRunLoader* runLoader, AliRawReaderFile* rawreader) const
+void AliPHOSReconstructor::Reconstruct(AliRunLoader* runLoader, AliRawReader* rawreader) const
{
// method called by AliReconstruction;
// Only the clusterization is performed,; the rest of the reconstruction is done in FillESD because the track
- // segment maker needs access to the AliESD object to retrieve the tracks reconstructed by
+ // segment maker needs access to the AliESDEvent object to retrieve the tracks reconstructed by
// the global tracking.
// Here we reconstruct from Raw Data
-
+
rawreader->Reset() ;
TString headerFile(runLoader->GetFileName()) ;
TString branchName(runLoader->GetEventFolder()->GetName()) ;
AliPHOSClusterizerv1 clu(headerFile, branchName);
clu.SetEventRange(0, -1) ; // do all the events
+ clu.SetRawReader(rawreader);
+
+ TString option = GetOption();
+ if (option.Contains("OldRCUFormat"))
+ clu.SetOldRCUFormat(kTRUE);
+
if ( Debug() )
clu.ExecuteTask("deb all") ;
else
- clu.ExecuteTask("") ;
+ clu.ExecuteTask("") ;
}
//____________________________________________________________________________
-void AliPHOSReconstructor::FillESD(AliRunLoader* runLoader, AliESD* esd) const
+void AliPHOSReconstructor::FillESD(AliRunLoader* runLoader, AliESDEvent* esd) const
{
- // Called by AliReconstruct after Reconstruct() and global tracking and vertxing
- //Creates the tracksegments and Recparticles
-
+ // This function creates AliESDtracks from AliPHOSRecParticles
+ // and
+ // writes them to the ESD
+
Int_t eventNumber = runLoader->GetEventNumber() ;
- TString headerFile(runLoader->GetFileName()) ;
- TString branchName(runLoader->GetEventFolder()->GetName()) ;
- AliPHOSTrackSegmentMakerv1 tsm(headerFile, branchName);
- tsm.SetESD(esd) ;
- AliPHOSPIDv1 pid(headerFile, branchName);
+ AliPHOSGetter *gime = AliPHOSGetter::Instance();
+ gime->Event(eventNumber, "DRTP") ;
+ TClonesArray *recParticles = gime->RecParticles();
+ Int_t nOfRecParticles = recParticles->GetEntries();
+
+
+ esd->SetNumberOfPHOSClusters(nOfRecParticles) ;
+ esd->SetFirstPHOSCluster(esd->GetNumberOfCaloClusters()) ;
+
+ Int_t maxClu = esd->GetNumberOfPHOSClusters() ;
- // do current event; the loop over events is done by AliReconstruction::Run()
- tsm.SetEventRange(eventNumber, eventNumber) ;
- pid.SetEventRange(eventNumber, eventNumber) ;
- if ( Debug() ) {
- tsm.ExecuteTask("deb all") ;
- pid.ExecuteTask("deb all") ;
- }
- else {
- tsm.ExecuteTask("") ;
- pid.ExecuteTask("") ;
- }
+ AliDebug(2,Form("%d digits and %d rec. particles in event %d, option %s",gime->Digits()->GetEntries(),nOfRecParticles,eventNumber,GetOption()));
+
+
+ //#########Calculate trigger and set trigger info###########
+
+ AliPHOSTrigger tr ;
+ // tr.SetPatchSize(1);//create 4x4 patches
+ tr.Trigger();
- // Creates AliESDtrack from AliPHOSRecParticles
- AliPHOSGetter::Instance()->Event(eventNumber, "P") ;
- TClonesArray *recParticles = AliPHOSGetter::Instance()->RecParticles();
- Int_t nOfRecParticles = recParticles->GetEntries();
- esd->SetNumberOfPHOSParticles(nOfRecParticles) ;
- esd->SetFirstPHOSParticle(esd->GetNumberOfTracks()) ;
+ Float_t maxAmp2x2 = tr.Get2x2MaxAmplitude();
+ Float_t maxAmpnxn = tr.GetnxnMaxAmplitude();
+ Float_t ampOutOfPatch2x2 = tr.Get2x2AmpOutOfPatch() ;
+ Float_t ampOutOfPatchnxn = tr.GetnxnAmpOutOfPatch() ;
+
+ AliPHOSGeometry * geom = gime->PHOSGeometry();
+
+ Int_t iSM2x2 = tr.Get2x2SuperModule();
+ Int_t iSMnxn = tr.GetnxnSuperModule();
+ Int_t iCrystalPhi2x2 = tr.Get2x2CrystalPhi();
+ Int_t iCrystalPhinxn = tr.GetnxnCrystalPhi();
+ Int_t iCrystalEta2x2 = tr.Get2x2CrystalEta();
+ Int_t iCrystalEtanxn = tr.GetnxnCrystalEta();
+
+ AliDebug(2, Form("Trigger 2x2 max amp %f, out amp %f, SM %d, iphi %d ieta %d", maxAmp2x2, ampOutOfPatch2x2, iSM2x2,iCrystalPhi2x2, iCrystalEta2x2));
+ AliDebug(2, Form("Trigger 4x4 max amp %f , out amp %f, SM %d, iphi %d, ieta %d", maxAmpnxn, ampOutOfPatchnxn, iSMnxn,iCrystalPhinxn, iCrystalEtanxn));
+
+ Int_t iRelId2x2 []= {iSM2x2+1,0,iCrystalPhi2x2,iCrystalEta2x2};// PHOS modules in order to calculate AbsId need to be 1-5 not 0-4 as returns trigger.
+ Int_t iAbsId2x2 =-1;
+ Int_t iRelIdnxn []= {iSMnxn+1,0,iCrystalPhinxn,iCrystalEtanxn};// PHOS modules in order to calculate AbsId need to be 1-5 not 0-4 as returns trigger.
+ Int_t iAbsIdnxn =-1;
+ TVector3 pos2x2(-1,-1,-1);
+ TVector3 posnxn(-1,-1,-1);
+ geom->RelToAbsNumbering(iRelId2x2, iAbsId2x2);
+ geom->RelToAbsNumbering(iRelIdnxn, iAbsIdnxn);
+ geom->RelPosInAlice(iAbsId2x2, pos2x2);
+ geom->RelPosInAlice(iAbsIdnxn, posnxn);
+
+ TArrayF triggerPosition(6);
+ triggerPosition[0] = pos2x2(0) ;
+ triggerPosition[1] = pos2x2(1) ;
+ triggerPosition[2] = pos2x2(2) ;
+ triggerPosition[3] = posnxn(0) ;
+ triggerPosition[4] = posnxn(1) ;
+ triggerPosition[5] = posnxn(2) ;
+
+ TArrayF triggerAmplitudes(4);
+ triggerAmplitudes[0] = maxAmp2x2 ;
+ triggerAmplitudes[1] = ampOutOfPatch2x2 ;
+ triggerAmplitudes[2] = maxAmpnxn ;
+ triggerAmplitudes[3] = ampOutOfPatchnxn ;
+
+ //esd->SetPHOSTriggerCells(triggerPosition);
+ esd->AddPHOSTriggerPosition(triggerPosition);
+ esd->AddPHOSTriggerAmplitudes(triggerAmplitudes);
+
+ //######################################
+
+ //Fill CaloClusters
+ const Float_t kBigShort = std::numeric_limits<short int>::max() - 1;
+ const Float_t nsec100 = 1e9*100.; // units of 0.01 ns
+ const Float_t gev500 = 500.; // units of GeV/500
for (Int_t recpart = 0 ; recpart < nOfRecParticles ; recpart++) {
AliPHOSRecParticle * rp = dynamic_cast<AliPHOSRecParticle*>(recParticles->At(recpart));
if (Debug())
rp->Print();
- AliESDtrack * et = new AliESDtrack() ;
- // fills the ESDtrack
- Double_t xyz[3];
+ // Get track segment and EMC rec.point associated with this rec.particle
+ AliPHOSTrackSegment *ts = gime->TrackSegment(rp->GetPHOSTSIndex());
+ AliPHOSEmcRecPoint *emcRP = gime->EmcRecPoint(ts->GetEmcIndex());
+ AliESDCaloCluster *ec = new AliESDCaloCluster() ;
+
+ Float_t xyz[3];
+ for (Int_t ixyz=0; ixyz<3; ixyz++)
+ xyz[ixyz] = rp->GetPos()[ixyz];
+
+ AliDebug(2,Form("Global position xyz=(%f,%f,%f)",xyz[0],xyz[1],xyz[2]));
+
+ //Create digits lists
+ Int_t digitMult = emcRP->GetDigitsMultiplicity();
+ Int_t *digitsList = emcRP->GetDigitsList();
+ Short_t *amplList = new Short_t[digitMult];
+ Short_t *timeList = new Short_t[digitMult];
+ Short_t *digiList = new Short_t[digitMult];
+
+ // Convert Float_t* and Int_t* to Short_t* to save memory
+ for (Int_t iDigit=0; iDigit<digitMult; iDigit++) {
+ AliPHOSDigit *digit = gime->Digit(digitsList[iDigit]);
+ amplList[iDigit] =
+ (Short_t)(TMath::Min(digit->GetEnergy()*gev500,kBigShort)); // Energy in units of GeV/500
+ timeList[iDigit] =
+ (Short_t)(TMath::Min(digit->GetTime()*nsec100,kBigShort)); // time in units of 0.01 ns
+ digiList[iDigit] = (Short_t)(digit->GetId());
+ }
+
+ //Primaries
+ Int_t primMult = 0;
+ Int_t *primInts = emcRP->GetPrimaries(primMult);
+ Short_t *primList = new Short_t[primMult];
+ for (Int_t ipr=0; ipr<primMult; ipr++)
+ primList[ipr] = (Short_t)(primInts[ipr]);
+
+ // fills the ESDCaloCluster
+
+ ec->SetPHOS(kTRUE);
+ ec->SetPosition(xyz); //rec.point position in MARS
+ ec->SetE(rp->Energy()); //total particle energy
+ ec->SetClusterDisp(emcRP->GetDispersion()); //cluster dispersion
+ ec->SetPid (rp->GetPID()) ; //array of particle identification
+ ec->SetM02(emcRP->GetM2x()) ; //second moment M2x
+ ec->SetM20(emcRP->GetM2z()) ; //second moment M2z
+ ec->SetNExMax(emcRP->GetNExMax()); //number of local maxima
+ ec->SetEmcCpvDistance(-1); //not yet implemented
+ ec->SetClusterChi2(-1); //not yet implemented
+ ec->SetM11(-1) ; //not yet implemented
+
+ //Digits Lists
+ TArrayS arrayAmpList(digitMult,amplList);
+ TArrayS arrayTimeList(digitMult,timeList);
+ TArrayS arrayIndexList(digitMult,digiList);
+ ec->AddDigitAmplitude(arrayAmpList);
+ ec->AddDigitTime(arrayTimeList);
+ ec->AddDigitIndex(arrayIndexList);
+
+ //Distance to the nearest bad crystal
+ ec->SetDistanceToBadChannel(emcRP->GetDistanceToBadCrystal());
+
+ //Array of MC indeces
+ TArrayS arrayPrim(primMult,primList);
+ ec->AddLabels(arrayPrim);
+
+ //Array of tracks uncomment when available in future
+ //TArrayS arrayTrackMatched(1);// Only one track, temporal solution.
+ //arrayTrackMatched[0]= (Short_t)(matchedTrack[iClust]);
+ //ec->AddTracksMatched(arrayTrackMatched);
+
+ // add the track to the esd object
+ esd->AddCaloCluster(ec);
+ delete ec;
+ }
+}
+
+//____________________________________________________________________________
+void AliPHOSReconstructor::FillESD(AliRunLoader* runLoader,
+ AliRawReader* rawReader, AliESDEvent* esd) const
+{
+ //This function creates AliESDtracks from AliPHOSRecParticles
+ //and writes them to the ESD in the case of raw data reconstruction.
+
+ Int_t eventNumber = runLoader->GetEventNumber() ;
+
+ AliPHOSGetter *gime = AliPHOSGetter::Instance();
+ gime->Event(eventNumber, "DRTP") ;
+
+ TClonesArray *recParticles = gime->RecParticles();
+ Int_t nOfRecParticles = recParticles->GetEntries();
+
+ esd->SetNumberOfPHOSClusters(nOfRecParticles) ;
+ esd->SetFirstPHOSCluster(esd->GetNumberOfCaloClusters()) ;
+
+ AliDebug(2,Form("%d digits and %d rec. particles in event %d, option %s",gime->Digits()->GetEntries(),nOfRecParticles,eventNumber,GetOption()));
+
+ for (Int_t recpart = 0 ; recpart < nOfRecParticles ; recpart++) {
+ AliPHOSRecParticle * rp = dynamic_cast<AliPHOSRecParticle*>(recParticles->At(recpart));
+
+ if(rp) {
+ Float_t xyz[3];
for (Int_t ixyz=0; ixyz<3; ixyz++)
xyz[ixyz] = rp->GetPos()[ixyz];
- et->SetPHOSposition(xyz) ;
- et->SetPHOSsignal (rp->Energy()) ;
- et->SetPHOSpid (rp->GetPID()) ;
+
+ AliDebug(2,Form("Global position xyz=(%f,%f,%f)",xyz[0],xyz[1],xyz[2]));
+
+ AliPHOSTrackSegment *ts = gime->TrackSegment(rp->GetPHOSTSIndex());
+ AliPHOSEmcRecPoint *emcRP = gime->EmcRecPoint(ts->GetEmcIndex());
+ AliESDCaloCluster *ec = new AliESDCaloCluster() ;
+
+ Int_t digitMult = emcRP->GetDigitsMultiplicity();
+ Int_t *digitsList = emcRP->GetDigitsList();
+ Short_t *amplList = new Short_t[digitMult];
+ Short_t *digiList = new Short_t[digitMult];
+
+ // Convert Float_t* and Int_t* to UShort_t* to save memory
+ for (Int_t iDigit=0; iDigit<digitMult; iDigit++) {
+ AliPHOSDigit *digit = gime->Digit(digitsList[iDigit]);
+ if(!digit) {
+ AliFatal(Form("Digit not found at the expected position %d!",iDigit));
+ }
+ else {
+ amplList[iDigit] = (Short_t)digit->GetEnergy();
+ digiList[iDigit] = (Short_t)(digit->GetId());
+ //timeList[iDigit] = (Short_t)(digit->GetTime());
+ }
+ }
+
+ ec->SetPHOS(kTRUE);
+ ec->SetPosition(xyz); //rec.point position in MARS
+ ec->SetE(rp->Energy()); //total particle energy
+ ec->SetClusterDisp(emcRP->GetDispersion()); //cluster dispersion
+ ec->SetPid (rp->GetPID()) ; //array of particle identification
+ ec->SetM02(emcRP->GetM2x()) ; //second moment M2x
+ ec->SetM20(emcRP->GetM2z()) ; //second moment M2z
+ ec->SetNExMax(emcRP->GetNExMax()); //number of local maxima
+
+ ec->SetEmcCpvDistance(-1); //not yet implemented
+ ec->SetClusterChi2(-1); //not yet implemented
+ ec->SetM11(-1) ; //not yet implemented
+ // TArrayS arrayAmpList(digitMult,amplList);
+// TArrayS arrayTimeList(digitMult,timeList);
+// TArrayS arrayIndexList(digitMult,digiList);
+// ec->AddDigitAmplitude(arrayAmpList);
+// ec->AddDigitTime(arrayTimeList);
+// ec->AddDigitIndex(arrayIndexList);
+ //Distance to the nearest bad crystal
+ ec->SetDistanceToBadChannel(emcRP->GetDistanceToBadCrystal());
+
// add the track to the esd object
- esd->AddTrack(et);
- delete et;
+ esd->AddCaloCluster(ec);
+ delete ec;
+
+ }
}
+
+
}
+
+AliTracker* AliPHOSReconstructor::CreateTracker(AliRunLoader* runLoader) const
+{
+// creates the PHOS tracker
+ if (!runLoader) return NULL;
+ return new AliPHOSTracker(runLoader);
+}
+
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff