/* $Id$ */
//_________________________________________________________________________
-//*--
-//*-- Yves Schutz (SUBATECH)
+//--
+//-- Yves Schutz (SUBATECH)
// Reconstruction class. Redesigned from the old AliReconstructionner class and
// derived from STEER/AliReconstructor.
//
// --- AliRoot header files ---
#include "AliLog.h"
+#include "AliAltroMapping.h"
#include "AliESDEvent.h"
#include "AliESDCaloCluster.h"
+#include "AliESDCaloCells.h"
#include "AliPHOSReconstructor.h"
#include "AliPHOSClusterizerv1.h"
#include "AliPHOSTrackSegmentMakerv1.h"
#include "AliPHOSEmcRecPoint.h"
#include "AliPHOSRecParticle.h"
#include "AliPHOSRawDecoder.h"
+#include "AliPHOSRawDecoderv1.h"
+#include "AliPHOSRawDecoderv2.h"
#include "AliPHOSRawDigiProducer.h"
#include "AliPHOSPulseGenerator.h"
//____________________________________________________________________________
AliPHOSReconstructor::AliPHOSReconstructor() :
- fGeom(NULL)
+ fGeom(NULL),fClusterizer(NULL)
{
// ctor
fgkRecoParamCpv = AliPHOSRecoParamCpv::GetCpvDefaultParameters();
}
- fGeom = AliPHOSGeometry::GetInstance("IHEP","");
+ fGeom = AliPHOSGeometry::GetInstance("IHEP","");
+ fClusterizer = new AliPHOSClusterizerv1(fGeom);
}
//____________________________________________________________________________
{
// dtor
delete fGeom;
+ delete fClusterizer;
}
//____________________________________________________________________________
// segment maker needs access to the AliESDEvent object to retrieve the tracks reconstructed by
// the global tracking.
- AliPHOSClusterizerv1 clu(fGeom);
- clu.SetInput(digitsTree);
- clu.SetOutput(clustersTree);
+ fClusterizer->SetInput(digitsTree);
+ fClusterizer->SetOutput(clustersTree);
if ( Debug() )
- clu.Digits2Clusters("deb all") ;
+ fClusterizer->Digits2Clusters("deb all") ;
else
- clu.Digits2Clusters("") ;
+ fClusterizer->Digits2Clusters("") ;
}
//____________________________________________________________________________
else
pid->TrackSegments2RecParticles("") ;
-
+
// This function creates AliESDtracks from AliPHOSRecParticles
// and
// writes them to the ESD
esd->SetNumberOfPHOSClusters(nOfRecParticles) ;
esd->SetFirstPHOSCluster(esd->GetNumberOfCaloClusters()) ;
-
+
AliDebug(2,Form("%d rec. particles, option %s",nOfRecParticles,GetOption()));
+
+ // Read digits array
+
+ TBranch *branch = digitsTree->GetBranch("PHOS");
+ if (!branch) {
+ AliError("can't get the branch with the PHOS digits !");
+ return;
+ }
+ TClonesArray *digitsArray = new TClonesArray("AliPHOSDigit",100);
+ branch->SetAddress(&digitsArray);
+ branch->GetEntry(0);
+
+ // Get the clusters array
+ TBranch *emcbranch = clustersTree->GetBranch("PHOSEmcRP");
+ if (!emcbranch) {
+ AliError("can't get the branch with the PHOS EMC clusters !");
+ return;
+ }
+
+ TObjArray *emcRecPoints = new TObjArray(100) ;
+ emcbranch->SetAddress(&emcRecPoints);
+ emcbranch->GetEntry(0);
//#########Calculate trigger and set trigger info###########
-
+
AliPHOSTrigger tr ;
// tr.SetPatchSize(1);//create 4x4 patches
- tr.Trigger();
+ tr.SetSimulation(kFALSE);
+ tr.Trigger(digitsArray);
Float_t maxAmp2x2 = tr.Get2x2MaxAmplitude();
Float_t maxAmpnxn = tr.GetnxnMaxAmplitude();
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));
+ 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.
+ // Attention! PHOS modules in order to calculate AbsId need to be 1-5 not 0-4 as returns trigger.
+ Int_t iRelId2x2 []= {iSM2x2+1,0,iCrystalPhi2x2,iCrystalEta2x2};
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 iRelIdnxn []= {iSMnxn+1,0,iCrystalPhinxn,iCrystalEtanxn};
Int_t iAbsIdnxn =-1;
TVector3 pos2x2(-1,-1,-1);
TVector3 posnxn(-1,-1,-1);
esd->AddPHOSTriggerPosition(triggerPosition);
esd->AddPHOSTriggerAmplitudes(triggerAmplitudes);
- //######################################
-
- // Read digits array
- TBranch *branch = digitsTree->GetBranch("PHOS");
- if (!branch) {
- AliError("can't get the branch with the PHOS digits !");
- return;
- }
- TClonesArray *fDigitsArr = new TClonesArray("AliPHOSDigit",100);
- branch->SetAddress(&fDigitsArr);
- branch->GetEntry(0);
- // Get the clusters array
- TBranch *emcbranch = clustersTree->GetBranch("PHOSEmcRP");
- if (!emcbranch) {
- AliError("can't get the branch with the PHOS EMC clusters !");
- return;
+ //########################################
+ //############# Fill CaloCells ###########
+ //########################################
+
+ Int_t nDigits = digitsArray->GetEntries();
+ Int_t idignew = 0 ;
+ AliDebug(1,Form("%d digits",nDigits));
+
+ const Int_t knEMC = fGeom->GetNModules()*fGeom->GetNPhi()*fGeom->GetNZ();
+ AliESDCaloCells &phsCells = *(esd->GetPHOSCells());
+ phsCells.CreateContainer(nDigits);
+ phsCells.SetType(AliESDCaloCells::kPHOSCell);
+
+ // Add to CaloCells only EMC digits with non-zero energy
+ for (Int_t idig = 0 ; idig < nDigits ; idig++) {
+ const AliPHOSDigit * dig = (const AliPHOSDigit*)digitsArray->At(idig);
+ if(dig->GetId() <= knEMC && dig->GetEnergy() > 0 ){
+ //printf("i %d; id %d; amp %f; time %e\n",
+ //idignew,dig->GetId(),dig->GetEnergy(), dig->GetTime());
+ phsCells.SetCell(idignew,dig->GetId(), dig->GetEnergy(), dig->GetTime());
+ idignew++;
+ }
}
+ phsCells.SetNumberOfCells(idignew);
+ phsCells.Sort();
- TObjArray *fEmcRecPoints = new TObjArray(100) ;
- emcbranch->SetAddress(&fEmcRecPoints);
- emcbranch->GetEntry(0);
-
- //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
+ //########################################
+ //############## Fill CaloClusters #######
+ //########################################
for (Int_t recpart = 0 ; recpart < nOfRecParticles ; recpart++) {
- AliPHOSRecParticle
* rp = dynamic_cast<AliPHOSRecParticle*>(recParticles->At(recpart));
+ AliPHOSRecParticle
*rp = dynamic_cast<AliPHOSRecParticle*>(recParticles->At(recpart));
if (Debug())
rp->Print();
// Get track segment and EMC rec.point associated with this rec.particle
- AliPHOSTrackSegment *ts = static_cast<AliPHOSTrackSegment *>(tsm->GetTrackSegments()->At(rp->GetPHOSTSIndex()));
+ AliPHOSTrackSegment *ts = static_cast<AliPHOSTrackSegment *>(tsm->GetTrackSegments()
+ ->At(rp->GetPHOSTSIndex()));
- AliPHOSEmcRecPoint *emcRP = static_cast<AliPHOSEmcRecPoint *>(fEmcRecPoints->At(ts->GetEmcIndex()));
+ AliPHOSEmcRecPoint *emcRP = static_cast<AliPHOSEmcRecPoint *>(emcRecPoints->At(ts->GetEmcIndex()));
AliESDCaloCluster *ec = new AliESDCaloCluster() ;
Float_t xyz[3];
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 = static_cast<AliPHOSDigit *>(fDigitsArr->At(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());
+
+ // Create cell lists
+
+ Int_t cellMult = emcRP->GetDigitsMultiplicity();
+ Int_t *digitsList = emcRP->GetDigitsList();
+ Float_t *rpElist = emcRP->GetEnergiesList() ;
+ UShort_t *absIdList = new UShort_t[cellMult];
+ Double_t *fracList = new Double_t[cellMult];
+
+ for (Int_t iCell=0; iCell<cellMult; iCell++) {
+ AliPHOSDigit *digit = static_cast<AliPHOSDigit *>(digitsArray->At(digitsList[iCell]));
+ absIdList[iCell] = (UShort_t)(digit->GetId());
+ if (digit->GetEnergy() > 0)
+ fracList[iCell] = rpElist[iCell]/digit->GetEnergy();
+ else
+ fracList[iCell] = 0;
}
-
+
//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]);
-
+ Int_t *primList = emcRP->GetPrimaries(primMult);
+
// fills the ESDCaloCluster
-
ec->SetClusterType(AliESDCaloCluster::kPHOSCluster);
- ec->SetPosition(xyz); //rec.point position in MARS
- ec->SetE(rp->Energy()); //total particle energy
+ 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->SetEmcCpvDistance(ts->GetCpvDistance("r")); //Only radius, what about separate x,z????
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);
+ //Cells contributing to clusters
+ ec->SetNCells(cellMult);
+ ec->SetCellsAbsId(absIdList);
+ ec->SetCellsAmplitudeFraction(fracList);
//Distance to the nearest bad crystal
ec->SetDistanceToBadChannel(emcRP->GetDistanceToBadCrystal());
//Array of MC indeces
- TArrayS arrayPrim(primMult,primList);
+ TArrayI arrayPrim(primMult,primList);
ec->AddLabels(arrayPrim);
//Array of tracks uncomment when available in future
//ec->AddTracksMatched(arrayTrackMatched);
// add the track to the esd object
+
esd->AddCaloCluster(ec);
delete ec;
- delete [] primList;
- delete [] amplList;
- delete [] timeList;
- delete [] digiList;
}
- fDigitsArr ->Delete();
- delete fDigitsArr;
- fEmcRecPoints->Delete();
- delete fEmcRecPoints;
+ digitsArray ->Delete();
+ delete digitsArray;
+ emcRecPoints->Delete();
+ delete emcRecPoints;
delete tsm;
delete pid;
}
rawReader->Reset() ;
- AliPHOSRawDecoder dc(rawReader);
- TString option = GetOption();
- if (option.Contains("OldRCUFormat"))
- dc.SetOldRCUFormat(kTRUE);
- else
- dc.SetOldRCUFormat(kFALSE);
+ AliPHOSRawDecoder * dc ;
+
+ const TObjArray* maps = AliPHOSRecoParamEmc::GetMappings();
+ if(!maps) AliFatal("Cannot retrieve ALTRO mappings!!");
+
+ AliAltroMapping *mapping[4];
+ for(Int_t i = 0; i < 4; i++) {
+ mapping[i] = (AliAltroMapping*)maps->At(i);
+ }
+
+ if(strcmp(fgkRecoParamEmc->DecoderVersion(),"v1")==0)
+ dc=new AliPHOSRawDecoderv1(rawReader,mapping);
+ else
+ if(strcmp(fgkRecoParamEmc->DecoderVersion(),"v2")==0)
+ dc=new AliPHOSRawDecoderv2(rawReader,mapping);
+ else
+ dc=new AliPHOSRawDecoder(rawReader,mapping);
+
+ dc->SetOldRCUFormat(fgkRecoParamEmc->IsOldRCUFormat());
- dc.SubtractPedestals(fgkRecoParamEmc->SubtractPedestals());
+ dc->SubtractPedestals(fgkRecoParamEmc->SubtractPedestals());
TClonesArray *digits = new TClonesArray("AliPHOSDigit",1);
digits->SetName("DIGITS");
Int_t bufsize = 32000;
digitsTree->Branch("PHOS", &digits, bufsize);
- AliPHOSRawDigiProducer pr;
- pr.MakeDigits(digits,&dc);
+ AliPHOSRawDigiProducer pr(fgkRecoParamEmc,fgkRecoParamCpv);
+ pr.MakeDigits(digits,dc);
- //ADC counts -> GeV
- for(Int_t i=0; i<digits->GetEntries(); i++) {
- AliPHOSDigit* digit = (AliPHOSDigit*)digits->At(i);
- digit->SetEnergy(digit->GetEnergy()/AliPHOSPulseGenerator::GeV2ADC());
- }
-
- // Clean up digits below the noise threshold
- // Assuming the digit noise to be 4 MeV, we suppress digits within
- // 3-sigma of the noise.
- // This parameter should be passed via AliPHOSRecoParamEmc later
-
- const Double_t emcDigitThreshold = 0.012;
- for(Int_t i=0; i<digits->GetEntries(); i++) {
- AliPHOSDigit* digit = (AliPHOSDigit*)digits->At(i);
- if(digit->GetEnergy() < emcDigitThreshold)
- digits->RemoveAt(i) ;
- }
- digits->Compress() ;
+ delete dc ;
//!!!!for debug!!!
+/*
Int_t modMax=-111;
Int_t colMax=-111;
Int_t rowMax=-111;
AliDebug(1,Form("Digit with max. energy: modMax %d colMax %d rowMax %d eMax %f\n\n",
modMax,colMax,rowMax,eMax));
-
+*/
digitsTree->Fill();
digits->Delete();
delete digits;
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff