**************************************************************************/
/* $Id$ */
-/* $Log:
- 1 October 2000. Yuri Kharlov:
- AreNeighbours()
- PPSD upper layer is considered if number of layers>1
- 18 October 2000. Yuri Kharlov:
- AliEMCALClusterizerv1()
- CPV clusterizing parameters added
- MakeClusters()
- After first PPSD digit remove EMC digits only once
-*/
+
//*-- Author: Yves Schutz (SUBATECH) & Dmitri Peressounko (SUBATECH & Kurchatov Institute)
// August 2002 Yves Schutz: clone PHOS as closely as possible and intoduction
// of new IO (à la PHOS)
// // time - print benchmarking results
// --- ROOT system ---
-
-#include "TROOT.h"
-#include "TFile.h"
-#include "TFolder.h"
-#include "TMath.h"
-#include "TMinuit.h"
-#include "TTree.h"
-#include "TSystem.h"
-#include "TBenchmark.h"
+#include <cassert>
+
+class TROOT;
+#include <TH1.h>
+#include <TFile.h>
+class TFolder;
+#include <TMath.h>
+#include <TMinuit.h>
+#include <TTree.h>
+class TSystem;
+#include <TBenchmark.h>
+#include <TBrowser.h>
// --- Standard library ---
// --- AliRoot header files ---
-
+#include "AliRunLoader.h"
+#include "AliRun.h"
+#include "AliESD.h"
+#include "AliEMCALLoader.h"
#include "AliEMCALClusterizerv1.h"
+#include "AliEMCALRecPoint.h"
#include "AliEMCALDigit.h"
#include "AliEMCALDigitizer.h"
-#include "AliEMCALTowerRecPoint.h"
#include "AliEMCAL.h"
-#include "AliEMCALGetter.h"
#include "AliEMCALGeometry.h"
-#include "AliRun.h"
+#include "AliEMCALHistoUtilities.h"
+#include "AliCDBManager.h"
+
+class AliCDBStorage;
+#include "AliCDBEntry.h"
ClassImp(AliEMCALClusterizerv1)
-
+
//____________________________________________________________________________
- AliEMCALClusterizerv1::AliEMCALClusterizerv1() : AliEMCALClusterizer()
+AliEMCALClusterizerv1::AliEMCALClusterizerv1()
+ : AliEMCALClusterizer(),
+ fHists(0),fPointE(0),fPointL1(0),fPointL2(0),
+ fPointDis(0),fPointMult(0),fDigitAmp(0),fMaxE(0),
+ fMaxL1(0),fMaxL2(0),fMaxDis(0),fGeom(0),
+ fDefaultInit(kTRUE),
+ fToUnfold(kFALSE),
+ fNumberOfECAClusters(0),fNTowerInGroup(0),fCalibData(0),
+ fADCchannelECA(0.),fADCpedestalECA(0.),fECAClusteringThreshold(0.),fECALocMaxCut(0.),
+ fECAW0(0.),fRecPointsInRun(0),fTimeGate(0.),fMinECut(0.)
{
// default ctor (to be used mainly by Streamer)
InitParameters() ;
- fDefaultInit = kTRUE ;
+ fGeom = AliEMCALGeometry::GetInstance();
+ fGeom->GetTransformationForSM(); // Global <-> Local
}
//____________________________________________________________________________
-AliEMCALClusterizerv1::AliEMCALClusterizerv1(const char* headerFile, const char* name, const Bool_t toSplit)
-:AliEMCALClusterizer(headerFile, name, toSplit)
+AliEMCALClusterizerv1::AliEMCALClusterizerv1(const TString alirunFileName, const TString eventFolderName)
+ : AliEMCALClusterizer(alirunFileName, eventFolderName),
+ fHists(0),fPointE(0),fPointL1(0),fPointL2(0),
+ fPointDis(0),fPointMult(0),fDigitAmp(0),fMaxE(0),
+ fMaxL1(0),fMaxL2(0),fMaxDis(0),fGeom(0),
+ fDefaultInit(kFALSE),
+ fToUnfold(kFALSE),
+ fNumberOfECAClusters(0),fNTowerInGroup(0),fCalibData(0),
+ fADCchannelECA(0.),fADCpedestalECA(0.),fECAClusteringThreshold(0.),fECALocMaxCut(0.),
+ fECAW0(0.),fRecPointsInRun(0),fTimeGate(0.),fMinECut(0.)
{
// ctor with the indication of the file where header Tree and digits Tree are stored
InitParameters() ;
Init() ;
- fDefaultInit = kFALSE ;
+}
+//____________________________________________________________________________
+AliEMCALClusterizerv1::AliEMCALClusterizerv1(const AliEMCALClusterizerv1& clus)
+ : AliEMCALClusterizer(clus),
+ fHists(clus.fHists),
+ fPointE(clus.fPointE),
+ fPointL1(clus.fPointL1),
+ fPointL2(clus.fPointL2),
+ fPointDis(clus.fPointDis),
+ fPointMult(clus.fPointMult),
+ fDigitAmp(clus.fDigitAmp),
+ fMaxE(clus.fMaxE),
+ fMaxL1(clus.fMaxL1),
+ fMaxL2(clus.fMaxL2),
+ fMaxDis(clus.fMaxDis),
+ fGeom(clus.fGeom),
+ fDefaultInit(clus.fDefaultInit),
+ fToUnfold(clus.fToUnfold),
+ fNumberOfECAClusters(clus.fNumberOfECAClusters),
+ fNTowerInGroup(clus.fNTowerInGroup),
+ fCalibData(clus.fCalibData),
+ fADCchannelECA(clus.fADCchannelECA),
+ fADCpedestalECA(clus.fADCpedestalECA),
+ fECAClusteringThreshold(clus.fECAClusteringThreshold),
+ fECALocMaxCut(clus.fECALocMaxCut),
+ fECAW0(clus.fECAW0),
+ fRecPointsInRun(clus.fRecPointsInRun),
+ fTimeGate(clus.fTimeGate),
+ fMinECut(clus.fMinECut)
+{
+ //copy ctor
}
//____________________________________________________________________________
AliEMCALClusterizerv1::~AliEMCALClusterizerv1()
{
// dtor
- fSplitFile = 0 ;
-
}
//____________________________________________________________________________
const TString AliEMCALClusterizerv1::BranchName() const
{
- TString branchName(GetName() ) ;
- branchName.Remove(branchName.Index(Version())-1) ;
- return branchName ;
+ return GetName();
}
//____________________________________________________________________________
-Float_t AliEMCALClusterizerv1::Calibrate(Int_t amp, Int_t where) const
+Float_t AliEMCALClusterizerv1::Calibrate(Int_t amp, Int_t AbsId)
{
- //To be replased later by the method, reading individual parameters from the database
- // where = 0 == PRE ; where = 1 == ECAL ; where = 2 == HCAL
- if ( where == 0 ) // calibrate as PRE section
- return -fADCpedestalPRE + amp * fADCchannelPRE ;
- else if (where == 1) //calibrate as EC section
- return -fADCpedestalEC + amp * fADCchannelEC ;
- else if (where == 2) //calibrate as HC section
- return -fADCpedestalHC + amp * fADCchannelHC ;
- else
- Fatal("Calibrate", "Something went wrong!") ;
- return -9999999. ;
+
+ // Convert digitized amplitude into energy.
+ // Calibration parameters are taken from calibration data base for raw data,
+ // or from digitizer parameters for simulated data.
+
+ if(fCalibData){
+
+ //JLK 13-Mar-2006
+ //We now get geometry at a higher level
+ //
+ // Loader
+ // AliRunLoader *rl = AliRunLoader::GetRunLoader();
+
+ // Load EMCAL Geomtry
+ // rl->LoadgAlice();
+ //AliRun * gAlice = rl->GetAliRun();
+ //AliEMCAL * emcal = (AliEMCAL*)gAlice->GetDetector("EMCAL");
+ //AliEMCALGeometry * geom = emcal->GetGeometry();
+
+ if (fGeom==0)
+ AliFatal("Did not get geometry from EMCALLoader") ;
+
+ Int_t iSupMod = -1;
+ Int_t nModule = -1;
+ Int_t nIphi = -1;
+ Int_t nIeta = -1;
+ Int_t iphi = -1;
+ Int_t ieta = -1;
+
+ Bool_t bCell = fGeom->GetCellIndex(AbsId, iSupMod, nModule, nIphi, nIeta) ;
+ if(!bCell) {
+ fGeom->PrintGeometry();
+ Error("Calibrate()"," Wrong cell id number : %i", AbsId);
+ assert(0);
+ }
+ fGeom->GetCellPhiEtaIndexInSModule(iSupMod,nModule,nIphi, nIeta,iphi,ieta);
+
+ fADCchannelECA = fCalibData->GetADCchannel (iSupMod,ieta,iphi);
+ fADCpedestalECA = fCalibData->GetADCpedestal(iSupMod,ieta,iphi);
+ return -fADCpedestalECA + amp * fADCchannelECA ;
+
+ }
+ else //Return energy with default parameters if calibration is not available
+ return -fADCpedestalECA + amp * fADCchannelECA ;
+
}
//____________________________________________________________________________
void AliEMCALClusterizerv1::Exec(Option_t * option)
{
- // Steering method
-
- if( strcmp(GetName(), "")== 0 )
- Init() ;
+ // Steering method to perform clusterization for events
+ // in the range from fFirstEvent to fLastEvent.
+ // This range is optionally set by SetEventRange().
+ // if fLastEvent=-1 (by default), then process events until the end.
if(strstr(option,"tim"))
gBenchmark->Start("EMCALClusterizer");
if(strstr(option,"print"))
Print("") ;
- AliEMCALGetter * gime = AliEMCALGetter::GetInstance() ;
- if(gime->BranchExists("RecPoints"))
- return ;
- Int_t nevents = gime->MaxEvent() ;
- Int_t ievent ;
+ AliRunLoader *rl = AliRunLoader::GetRunLoader();
+ AliEMCALLoader *emcalLoader = dynamic_cast<AliEMCALLoader*>(rl->GetDetectorLoader("EMCAL"));
- for(ievent = 0; ievent < nevents; ievent++){
+ //Get calibration parameters from file or digitizer default values.
+ GetCalibrationParameters() ;
- gime->Event(ievent,"D") ;
+ if (fLastEvent == -1)
+ fLastEvent = rl->GetNumberOfEvents() - 1;
+ Int_t nEvents = fLastEvent - fFirstEvent + 1;
- if(ievent == 0)
- GetCalibrationParameters() ;
+ Int_t ievent ;
+ rl->LoadDigits("EMCAL");
+ for (ievent = fFirstEvent; ievent <= fLastEvent; ievent++) {
+ rl->GetEvent(ievent);
+
+ fNumberOfECAClusters = 0;
- fNumberOfPREClusters = fNumberOfECClusters = fNumberOfHCClusters = 0 ;
-
- MakeClusters() ;
+ if(strstr(option,"pseudo"))
+ MakeClusters("pseudo") ; //both types
+ else
+ MakeClusters("") ; //only the real clusters
if(fToUnfold)
MakeUnfolding() ;
- WriteRecPoints(ievent) ;
+ WriteRecPoints() ;
- if(strstr(option,"deb"))
+ if(strstr(option,"deb") || strstr(option,"all"))
PrintRecPoints(option) ;
- //increment the total number of digits per run
- fRecPointsInRun += gime->PRERecPoints()->GetEntriesFast() ;
- fRecPointsInRun += gime->ECALRecPoints()->GetEntriesFast() ;
- fRecPointsInRun += gime->HCALRecPoints()->GetEntriesFast() ;
- }
+ //increment the total number of recpoints per run
+ fRecPointsInRun += emcalLoader->RecPoints()->GetEntriesFast() ;
+ }
+ Unload();
+
if(strstr(option,"tim")){
gBenchmark->Stop("EMCALClusterizer");
- Info("Exec", "took %f seconds for Clusterizing %f seconds per event",
- gBenchmark->GetCpuTime("EMCALClusterizer"), gBenchmark->GetCpuTime("EMCALClusterizer")/nevents ) ;
+ printf("Exec took %f seconds for Clusterizing %f seconds per event",
+ gBenchmark->GetCpuTime("EMCALClusterizer"), gBenchmark->GetCpuTime("EMCALClusterizer")/nEvents );
}
-
+
}
//____________________________________________________________________________
-Bool_t AliEMCALClusterizerv1::FindFit(AliEMCALTowerRecPoint * emcRP, AliEMCALDigit ** maxAt, Float_t * maxAtEnergy,
+Bool_t AliEMCALClusterizerv1::FindFit(AliEMCALRecPoint * emcRP, AliEMCALDigit ** maxAt, Float_t * maxAtEnergy,
Int_t nPar, Float_t * fitparameters) const
{
// Calls TMinuit to fit the energy distribution of a cluster with several maxima
// The initial values for fitting procedure are set equal to the positions of local maxima.
// Cluster will be fitted as a superposition of nPar/3 electromagnetic showers
- AliEMCALGetter * gime = AliEMCALGetter::GetInstance() ;
- TClonesArray * digits = gime->Digits() ;
-
+ AliEMCALLoader *emcalLoader = dynamic_cast<AliEMCALLoader*>(AliRunLoader::GetRunLoader()->GetDetectorLoader("EMCAL"));
+ TClonesArray *digits = emcalLoader->Digits();
gMinuit->mncler(); // Reset Minuit's list of paramters
gMinuit->SetPrintLevel(-1) ; // No Printout
Int_t iDigit ;
- AliEMCALGeometry * geom = gime->EMCALGeometry() ;
-
for(iDigit = 0; iDigit < nDigits; iDigit++){
digit = maxAt[iDigit];
- Int_t relid[4] ;
Float_t x = 0.;
Float_t z = 0.;
- geom->AbsToRelNumbering(digit->GetId(), relid) ;
- geom->PosInAlice(relid, x, z) ;
+ // have to be tune for TRD1; May 31,06
+ // Int_t relid[2] ;
+ // fGeom->AbsToRelNumbering(digit->GetId(), relid) ; // obsolete method
+ // fGeom->PosInAlice(relid, x, z) ; // obsolete method
Float_t energy = maxAtEnergy[iDigit] ;
//____________________________________________________________________________
void AliEMCALClusterizerv1::GetCalibrationParameters()
{
- AliEMCALGetter * gime = AliEMCALGetter::GetInstance() ;
- const AliEMCALDigitizer * dig = gime->Digitizer(BranchName()) ;
-
- fADCchannelPRE = dig->GetPREchannel() ;
- fADCpedestalPRE = dig->GetPREpedestal() ;
-
- fADCchannelEC = dig->GetECchannel() ;
- fADCpedestalEC = dig->GetECpedestal();
-
- fADCchannelHC = dig->GetHCchannel() ;
- fADCpedestalHC = dig->GetHCpedestal();
+ // Set calibration parameters:
+ // if calibration database exists, they are read from database,
+ // otherwise, they are taken from digitizer.
+ //
+ // It is a user responsilibity to open CDB before reconstruction,
+ // for example:
+ // AliCDBStorage* storage = AliCDBManager::Instance()->GetStorage("local://CalibDB");
+
+ //Check if calibration is stored in data base
+ if(AliCDBManager::Instance()->IsDefaultStorageSet()){
+ AliCDBEntry *entry = (AliCDBEntry*)
+ AliCDBManager::Instance()->Get("EMCAL/Calib/Data");
+ if (entry) fCalibData = (AliEMCALCalibData*) entry->GetObject();
+ }
+ if(!fCalibData)
+ {
+ //If calibration is not available use default parameters
+ //Loader
+ AliEMCALLoader *emcalLoader =
+ dynamic_cast<AliEMCALLoader*>(AliRunLoader::GetRunLoader()->GetDetectorLoader("EMCAL"));
+ if ( !emcalLoader->Digitizer() )
+ emcalLoader->LoadDigitizer();
+ AliEMCALDigitizer * dig = dynamic_cast<AliEMCALDigitizer*>(emcalLoader->Digitizer());
+
+ fADCchannelECA = dig->GetECAchannel() ;
+ fADCpedestalECA = dig->GetECApedestal();
+ }
}
//____________________________________________________________________________
// Make all memory allocations which can not be done in default constructor.
// Attach the Clusterizer task to the list of EMCAL tasks
- if ( strcmp(GetTitle(), "") == 0 )
- SetTitle("galice.root") ;
-
- TString branchname = GetName() ;
- branchname.Remove(branchname.Index(Version())-1) ;
+ AliRunLoader *rl = AliRunLoader::GetRunLoader();
+ fGeom = dynamic_cast<AliEMCAL*>(rl->GetAliRun()->GetDetector("EMCAL"))->GetGeometry();
+ fGeom->GetTransformationForSM(); // Global <-> Local
+ AliInfo(Form("geom 0x%x",fGeom));
- AliEMCALGetter * gime = AliEMCALGetter::GetInstance(GetTitle(), branchname.Data(), fToSplit ) ;
- if ( gime == 0 ) {
- Error("Init", "Could not obtain the Getter object !" ) ;
- return ;
- }
-
- fSplitFile = 0 ;
- if(fToSplit){
- // construct the name of the file as /path/EMCAL.SDigits.root
- //First - extract full path if necessary
- TString fileName(GetTitle()) ;
- Ssiz_t islash = fileName.Last('/') ;
- if(islash<fileName.Length())
- fileName.Remove(islash+1,fileName.Length()) ;
- else
- fileName="" ;
- // Next - append the file name
- fileName+="EMCAL.RecData." ;
- if((strcmp(branchname.Data(),"Default")!=0)&&(strcmp(branchname.Data(),"")!=0)){
- fileName+=branchname ;
- fileName+="." ;
- }
- fileName+="root" ;
- // Finally - check if the file already opened or open the file
- fSplitFile = static_cast<TFile*>(gROOT->GetFile(fileName.Data()));
- if(!fSplitFile)
- fSplitFile = TFile::Open(fileName.Data(),"update") ;
- }
-
- const AliEMCALGeometry * geom = gime->EMCALGeometry() ;
- fNTowers = geom->GetNZ() * geom->GetNPhi() ;
if(!gMinuit)
gMinuit = new TMinuit(100) ;
- gime->PostClusterizer(this) ;
- gime->PostRecPoints(branchname ) ;
-
+ fHists = BookHists();
}
//____________________________________________________________________________
void AliEMCALClusterizerv1::InitParameters()
-{
- fNumberOfPREClusters = fNumberOfECClusters = fNumberOfHCClusters = 0 ;
- fPREClusteringThreshold = 0.0001; // must be adjusted according to the noise leve set by digitizer
- fECClusteringThreshold = 0.0045; // must be adjusted according to the noise leve set by digitizer
- fHCClusteringThreshold = 0.001; // must be adjusted according to the noise leve set by digitizer
- fPRELocMaxCut = 0.03 ;
- fECLocMaxCut = 0.03 ;
- fHCLocMaxCut = 0.03 ;
-
- fPREW0 = 4.0 ;
- fECW0 = 4.5 ;
- fHCW0 = 4.5 ;
+{
+ // Initializes the parameters for the Clusterizer
+ fNumberOfECAClusters = 0;
+
+ fNTowerInGroup = 36; //Produces maximum of 80 pseudoclusters per event
+ fECAClusteringThreshold = 0.1; // value obtained from Aleksei
+ fECALocMaxCut = 0.03; // ??
+
+ fECAW0 = 4.5;
fTimeGate = 1.e-8 ;
-
fToUnfold = kFALSE ;
-
- TString clusterizerName( GetName()) ;
- if (clusterizerName.IsNull() )
- clusterizerName = "Default" ;
- clusterizerName.Append(":") ;
- clusterizerName.Append(Version()) ;
- SetName(clusterizerName) ;
- fRecPointsInRun = 0 ;
+ fRecPointsInRun = 0 ;
+ fMinECut = 0.01; // have to be tune
+ fCalibData = 0 ;
}
//____________________________________________________________________________
-Int_t AliEMCALClusterizerv1::AreNeighbours(AliEMCALDigit * d1, AliEMCALDigit * d2)const
+Int_t AliEMCALClusterizerv1::AreNeighbours(AliEMCALDigit * d1, AliEMCALDigit * d2) const
{
- // Gives the neighbourness of two digits = 0 are not neighbour but continue searching
+ // Gives the neighbourness of two digits = 0 are not neighbour ; continue searching
// = 1 are neighbour
- // = 2 are not neighbour but do not continue searching
+ // = 2 is in different SM; continue searching
// neighbours are defined as digits having at least a common vertex
// The order of d1 and d2 is important: first (d1) should be a digit already in a cluster
// which is compared to a digit (d2) not yet in a cluster
- AliEMCALGeometry * geom = AliEMCALGetter::GetInstance()->EMCALGeometry() ;
+ static Int_t rv;
+ static Int_t nSupMod1=0, nModule1=0, nIphi1=0, nIeta1=0, iphi1=0, ieta1=0;
+ static Int_t nSupMod2=0, nModule2=0, nIphi2=0, nIeta2=0, iphi2=0, ieta2=0;
+ static Int_t rowdiff, coldiff;
+ rv = 0 ;
- Int_t rv = 0 ;
+ fGeom->GetCellIndex(d1->GetId(), nSupMod1,nModule1,nIphi1,nIeta1);
+ fGeom->GetCellIndex(d2->GetId(), nSupMod2,nModule2,nIphi2,nIeta2);
+ if(nSupMod1 != nSupMod2) return 2; // different SM
- Int_t relid1[4] ;
- geom->AbsToRelNumbering(d1->GetId(), relid1) ;
+ fGeom->GetCellPhiEtaIndexInSModule(nSupMod1,nModule1,nIphi1,nIeta1, iphi1,ieta1);
+ fGeom->GetCellPhiEtaIndexInSModule(nSupMod2,nModule2,nIphi2,nIeta2, iphi2,ieta2);
- Int_t relid2[4] ;
- geom->AbsToRelNumbering(d2->GetId(), relid2) ;
+ rowdiff = TMath::Abs(iphi1 - iphi2);
+ coldiff = TMath::Abs(ieta1 - ieta2) ;
- if ( (relid1[0] == relid2[0]) && // inside the same EMCAL Arm
- (relid1[1]==relid2[1]) ) { // and same tower section
- Int_t rowdiff = TMath::Abs( relid1[2] - relid2[2] ) ;
- Int_t coldiff = TMath::Abs( relid1[3] - relid2[3] ) ;
-
- if (( coldiff <= 1 ) && ( rowdiff <= 1 )){
- if((relid1[1] != 0) || (TMath::Abs(d1->GetTime() - d2->GetTime() ) < fTimeGate))
- rv = 1 ;
- }
- else {
- if((relid2[2] > relid1[2]) && (relid2[3] > relid1[3]+1))
- rv = 2; // Difference in row numbers is too large to look further
- }
+ // if (( coldiff <= 1 ) && ( rowdiff <= 1 )) rv = 1; // neighbours with at least commom vertex
+ if(coldiff + rowdiff <= 1) rv = 1; // neighbours with at least commom side; Nov 6,2006
+
+ if (gDebug == 2 && rv==1)
+ printf("AreNeighbours: neighbours=%d, id1=%d, relid1=%d,%d \n id2=%d, relid2=%d,%d \n",
+ rv, d1->GetId(), iphi1,ieta1, d2->GetId(), iphi2,ieta2);
+
+ return rv ;
+}
- }
- else {
-
- if( (relid1[0] < relid2[0]) || (relid1[1] != relid2[1]) )
- rv=0 ;
+//____________________________________________________________________________
+Int_t AliEMCALClusterizerv1::AreInGroup(AliEMCALDigit * d1, AliEMCALDigit * d2) const
+{
+ // Tells whether two digits fall within the same supermodule and
+ // tower grouping. The number of towers in a group is controlled by
+ // the parameter nTowersInGroup
+ // = 0 are not in same group but continue searching
+ // = 1 same group
+ // = 2 is in different SM, quit from searching
+ // = 3 different tower group, quit from searching
+ //
+ // The order of d1 and d2 is important: first (d1) should be a digit
+ // already in a cluster which is compared to a digit (d2) not yet in a cluster
+
+ //JLK Question: does the quit from searching assume that the digits
+ //are ordered, so that once you are in a different SM, you'll not
+ //find another in the list that will match? How about my TowerGroup search?
+
+ static Int_t rv;
+ static Int_t nSupMod1=0, nModule1=0, nIphi1=0, nIeta1=0, iphi1=0, ieta1=0;
+ static Int_t nSupMod2=0, nModule2=0, nIphi2=0, nIeta2=0, iphi2=0, ieta2=0;
+ static Int_t towerGroup1 = -1, towerGroup2 = -1;
+ rv = 0 ;
+
+ fGeom->GetCellIndex(d1->GetId(), nSupMod1,nModule1,nIphi1,nIeta1);
+ fGeom->GetCellIndex(d2->GetId(), nSupMod2,nModule2,nIphi2,nIeta2);
+ if(nSupMod1 != nSupMod2) return 2; // different SM
+
+ static Int_t nTowerInSM = fGeom->GetNCellsInSupMod()/fGeom->GetNCellsInModule();
+
+ //figure out which tower grouping each digit belongs to
+ for(int it = 0; it < nTowerInSM/fNTowerInGroup; it++) {
+ if(nModule1 <= nTowerInSM - it*fNTowerInGroup) towerGroup1 = it;
+ if(nModule2 <= nTowerInSM - it*fNTowerInGroup) towerGroup2 = it;
}
+ if(towerGroup1 != towerGroup2) return 3; //different Towergroup
- if (gDebug == 2 )
- Info("AreNeighbours", "neighbours=%d, id1=%d, relid1=%d,%d,%d,%d \n id2=%d, relid2=%d,%d,%d,%d",
- rv, d1->GetId(), relid1[0], relid1[1], relid1[2], relid1[3],
- d2->GetId(), relid2[0], relid2[1], relid2[2], relid2[3]) ;
-
- return rv ;
+ //same SM, same towergroup, we're happy
+ if(towerGroup1 == towerGroup2 && towerGroup2 >= 0)
+ rv = 1;
+
+ if (gDebug == 2 && rv==1)
+ printf("AreInGroup: neighbours=%d, id1=%d, relid1=%d,%d \n id2=%d, relid2=%d,%d \n",
+ rv, d1->GetId(), iphi1,ieta1, d2->GetId(), iphi2,ieta2);
+
+ return rv ;
}
+//____________________________________________________________________________
+void AliEMCALClusterizerv1::Unload()
+{
+ // Unloads the Digits and RecPoints
+ AliEMCALLoader *emcalLoader = dynamic_cast<AliEMCALLoader*>(AliRunLoader::GetRunLoader()->GetDetectorLoader("EMCAL"));
+
+ emcalLoader->UnloadDigits() ;
+ emcalLoader->UnloadRecPoints() ;
+}
//____________________________________________________________________________
-void AliEMCALClusterizerv1::WriteRecPoints(Int_t event)
+void AliEMCALClusterizerv1::WriteRecPoints()
{
// Creates new branches with given title
// fills and writes into TreeR.
- AliEMCALGetter *gime = AliEMCALGetter::GetInstance() ;
+ AliEMCALLoader *emcalLoader = dynamic_cast<AliEMCALLoader*>(AliRunLoader::GetRunLoader()->GetDetectorLoader("EMCAL"));
- TObjArray * aPRERecPoints = gime->PRERecPoints() ;
- TObjArray * aECRecPoints = gime->ECALRecPoints() ;
- TObjArray * aHCRecPoints = gime->HCALRecPoints() ;
+ TObjArray * aECARecPoints = emcalLoader->RecPoints() ;
- TClonesArray * digits = gime->Digits() ;
- TTree * treeR ;
-
- if(fToSplit){
- if(!fSplitFile)
- return ;
- fSplitFile->cd() ;
- TString name("TreeR") ;
- name += event ;
- treeR = dynamic_cast<TTree*>(fSplitFile->Get(name));
- }
- else{
- treeR = gAlice->TreeR();
+ TClonesArray * digits = emcalLoader->Digits() ;
+ TTree * treeR = emcalLoader->TreeR();
+ if ( treeR==0 ) {
+ emcalLoader->MakeRecPointsContainer();
+ treeR = emcalLoader->TreeR();
}
-
- if(!treeR){
- gAlice->MakeTree("R", fSplitFile);
- treeR = gAlice->TreeR() ;
- }
-
Int_t index ;
- //Evaluate position, dispersion and other RecPoint properties for PRE section
- for(index = 0; index < aPRERecPoints->GetEntries(); index++)
- (dynamic_cast<AliEMCALRecPoint *>(aPRERecPoints->At(index)))->EvalAll(fPREW0,digits) ;
- aPRERecPoints->Sort() ;
-
- for(index = 0; index < aPRERecPoints->GetEntries(); index++)
- (dynamic_cast<AliEMCALRecPoint *>(aPRERecPoints->At(index)))->SetIndexInList(index) ;
-
- aPRERecPoints->Expand(aPRERecPoints->GetEntriesFast()) ;
-
//Evaluate position, dispersion and other RecPoint properties for EC section
- for(index = 0; index < aECRecPoints->GetEntries(); index++)
- (dynamic_cast<AliEMCALTowerRecPoint *>(aECRecPoints->At(index)))->EvalAll(fECW0,digits) ;
+ for(index = 0; index < aECARecPoints->GetEntries(); index++)
+ (dynamic_cast<AliEMCALRecPoint *>(aECARecPoints->At(index)))->EvalAll(fECAW0,digits) ;
- aECRecPoints->Sort() ;
+ aECARecPoints->Sort() ;
- for(index = 0; index < aECRecPoints->GetEntries(); index++)
- (dynamic_cast<AliEMCALTowerRecPoint *>(aECRecPoints->At(index)))->SetIndexInList(index) ;
-
- aECRecPoints->Expand(aECRecPoints->GetEntriesFast()) ;
-
- //Evaluate position, dispersion and other RecPoint properties for HC section
- for(index = 0; index < aHCRecPoints->GetEntries(); index++)
- (dynamic_cast<AliEMCALTowerRecPoint *>(aHCRecPoints->At(index)))->EvalAll(fHCW0,digits) ;
-
- aHCRecPoints->Sort() ;
-
- for(index = 0; index < aHCRecPoints->GetEntries(); index++)
- (dynamic_cast<AliEMCALTowerRecPoint *>(aHCRecPoints->At(index)))->SetIndexInList(index) ;
+ for(index = 0; index < aECARecPoints->GetEntries(); index++) {
+ (dynamic_cast<AliEMCALRecPoint *>(aECARecPoints->At(index)))->SetIndexInList(index) ;
+ (dynamic_cast<AliEMCALRecPoint *>(aECARecPoints->At(index)))->Print();
+ }
- aHCRecPoints->Expand(aHCRecPoints->GetEntriesFast()) ;
-
Int_t bufferSize = 32000 ;
Int_t splitlevel = 0 ;
-
- //PRE section branch
- TBranch * branchPRE = treeR->Branch("EMCALPRERP","TObjArray",&aPRERecPoints,bufferSize,splitlevel);
- branchPRE->SetTitle(BranchName());
//EC section branch
- TBranch * branchEC = treeR->Branch("EMCALECRP","TObjArray",&aECRecPoints,bufferSize,splitlevel);
- branchEC->SetTitle(BranchName());
+
+ TBranch * branchECA = 0;
+ if ((branchECA = treeR->GetBranch("EMCALECARP")))
+ branchECA->SetAddress(&aECARecPoints);
+ else
+ treeR->Branch("EMCALECARP","TObjArray",&aECARecPoints,bufferSize,splitlevel);
+ treeR->Fill() ;
+
+ emcalLoader->WriteRecPoints("OVERWRITE");
- //HC section branch
- TBranch * branchHC = treeR->Branch("EMCALHCRP","TObjArray",&aHCRecPoints,bufferSize,splitlevel);
- branchHC->SetTitle(BranchName());
-
- //And Finally clusterizer branch
- AliEMCALClusterizerv1 * cl = (AliEMCALClusterizerv1*)gime->Clusterizer(BranchName()) ;
- TBranch * clusterizerBranch = treeR->Branch("AliEMCALClusterizer","AliEMCALClusterizerv1",
- &cl,bufferSize,splitlevel);
- clusterizerBranch->SetTitle(BranchName());
-
- branchPRE->Fill() ;
- branchEC->Fill() ;
- branchHC->Fill() ;
- clusterizerBranch->Fill() ;
-
- treeR->AutoSave() ; //Write(0,kOverwrite) ;
- if(gAlice->TreeR()!=treeR)
- treeR->Delete();
}
//____________________________________________________________________________
-void AliEMCALClusterizerv1::MakeClusters()
+void AliEMCALClusterizerv1::MakeClusters(char* option)
{
// Steering method to construct the clusters stored in a list of Reconstructed Points
// A cluster is defined as a list of neighbour digits
+
+ AliEMCALLoader *emcalLoader = dynamic_cast<AliEMCALLoader*>(AliRunLoader::GetRunLoader()->GetDetectorLoader("EMCAL"));
+
+ TObjArray * aECARecPoints = emcalLoader->RecPoints() ;
- AliEMCALGetter * gime = AliEMCALGetter::GetInstance() ;
+ if (fGeom==0)
+ AliFatal("Did not get geometry from EMCALLoader");
- AliEMCALGeometry * geom = gime->EMCALGeometry() ;
+ aECARecPoints->Clear();
+ //Start with pseudoclusters, if option
+ if(strstr(option,"pseudo")) { // ?? Nov 3, 2006
+ TClonesArray * digits = emcalLoader->Digits() ;
+ TClonesArray * digitsC = dynamic_cast<TClonesArray*>(digits->Clone());
- TObjArray * aPRERecPoints = gime->PRERecPoints(BranchName()) ;
- TObjArray * aECRecPoints = gime->ECALRecPoints(BranchName()) ;
- TObjArray * aHCRecPoints = gime->HCALRecPoints(BranchName()) ;
+ TIter nextdigit(digitsC) ;
+ AliEMCALDigit * digit;
- aPRERecPoints->Delete() ;
- aECRecPoints->Delete() ;
- aHCRecPoints->Delete() ;
+ AliEMCALRecPoint * recPoint = 0 ;
+ int ineb=0;
+ nextdigit.Reset();
- TClonesArray * digits = gime->Digits() ;
- if ( !digits ) {
- Fatal("MakeClusters -> Digits with name %s not found", GetName() ) ;
- }
+ // PseudoClusterization starts
+ while ( (digit = dynamic_cast<AliEMCALDigit *>(nextdigit())) ) { // scan over the list of digitsC
+ recPoint = 0 ;
+ TArrayI clusterECAdigitslist(1000); // what is this
- TIter next(digits) ;
- AliEMCALDigit * digit ;
- Int_t ndigEC=0, ndigPRE=0, ndigHC=0 ;
-
- // count the number of digits in EC section
- while ( (digit = dynamic_cast<AliEMCALDigit *>(next())) ) { // scan over the list of digits
- if (geom->IsInECAL(digit->GetId()))
- ndigEC++ ;
- else if (geom->IsInPRE(digit->GetId()))
- ndigPRE++;
- else if (geom->IsInHCAL(digit->GetId()))
- ndigHC++;
- else {
- Error("MakeClusters", "id = %d is a wrong ID!", digit->GetId()) ;
- abort() ;
- }
- }
+ if(fGeom->CheckAbsCellId(digit->GetId()) ) { //Is this an EMCAL digit? Just maing sure...
+ Int_t iDigitInECACluster = 0; // start a new Tower RecPoint
+ if(fNumberOfECAClusters >= aECARecPoints->GetSize()) aECARecPoints->Expand(2*fNumberOfECAClusters+1) ;
+ AliEMCALRecPoint * rp = new AliEMCALRecPoint("") ;
+ aECARecPoints->AddAt(rp, fNumberOfECAClusters) ;
+ recPoint = dynamic_cast<AliEMCALRecPoint *>(aECARecPoints->At(fNumberOfECAClusters)) ;
+ fNumberOfECAClusters++ ;
- // add amplitude of PRE and EC sections
- Int_t digEC ;
- for (digEC = 0 ; digEC < ndigEC ; digEC++) {
- digit = dynamic_cast<AliEMCALDigit *>(digits->At(digEC)) ;
- Int_t digPRE ;
- for (digPRE = ndigEC ; digPRE < ndigEC+ndigPRE ; digPRE++) {
- AliEMCALDigit * digitPRE = dynamic_cast<AliEMCALDigit *>(digits->At(digPRE)) ;
- if ( geom->AreInSameTower(digit->GetId(), digitPRE->GetId()) ){
- Float_t amp = static_cast<Float_t>(digit->GetAmp()) + geom->GetSummationFraction() * static_cast<Float_t>(digitPRE->GetAmp()) + 0.5 ;
- digit->SetAmp(static_cast<Int_t>(amp)) ;
- break ;
- }
- }
- if (gDebug)
- Info("MakeClusters","id = %d amp = %d", digit->GetId(), digit->GetAmp()) ;
- }
+ recPoint->SetClusterType(AliESDCaloCluster::kPseudoCluster);
- TClonesArray * digitsC = dynamic_cast<TClonesArray*>(digits->Clone()) ;
-
-
- // Clusterization starts
-
- TIter nextdigit(digitsC) ;
- Bool_t notremovedEC = kTRUE, notremovedPRE = kTRUE ;
-
- while ( (digit = dynamic_cast<AliEMCALDigit *>(nextdigit())) ) { // scan over the list of digitsC
- AliEMCALRecPoint * clu = 0 ;
-
- TArrayI clusterPREdigitslist(50), clusterECdigitslist(50), clusterHCdigitslist(50);
-
- Bool_t inPRE = kFALSE, inECAL = kFALSE, inHCAL = kFALSE ;
- if( geom->IsInPRE(digit->GetId()) ) {
- inPRE = kTRUE ;
- }
- else if( geom->IsInECAL(digit->GetId()) ) {
- inECAL = kTRUE ;
- }
- else if( geom->IsInHCAL(digit->GetId()) ) {
- inHCAL = kTRUE ;
- }
-
- if (gDebug == 2) {
- if (inPRE)
- Info("MakeClusters","id = %d, ene = %f , thre = %f ",
- digit->GetId(),Calibrate(digit->GetAmp(), 0), fPREClusteringThreshold) ;
- if (inECAL)
- Info("MakeClusters","id = %d, ene = %f , thre = %f",
- digit->GetId(),Calibrate(digit->GetAmp(), 1), fECClusteringThreshold) ;
- if (inHCAL)
- Info("MakeClusters","id = %d, ene = %f , thre = %f",
- digit->GetId(),Calibrate(digit->GetAmp(), 2), fHCClusteringThreshold ) ;
- }
-
- if ( (inPRE && (Calibrate(digit->GetAmp(), 0) > fPREClusteringThreshold )) ||
- (inECAL && (Calibrate(digit->GetAmp(), 1) > fECClusteringThreshold )) ||
- (inHCAL && (Calibrate(digit->GetAmp(), 2) > fHCClusteringThreshold )) ) {
-
- Int_t iDigitInPRECluster = 0, iDigitInECCluster = 0, iDigitInHCCluster = 0;
- Int_t where ; // PRE = 0, ECAl = 1, HCAL = 2
-
- // Find the seed in each of the section ECAL/PRE/HCAL
-
- if( geom->IsInECAL(digit->GetId()) ) {
- where = 1 ; // to tell we are in ECAL
- // start a new Tower RecPoint
- if(fNumberOfECClusters >= aECRecPoints->GetSize())
- aECRecPoints->Expand(2*fNumberOfECClusters+1) ;
- AliEMCALTowerRecPoint * rp = new AliEMCALTowerRecPoint("") ;
- rp->SetECAL() ;
- aECRecPoints->AddAt(rp, fNumberOfECClusters) ;
- clu = dynamic_cast<AliEMCALTowerRecPoint *>(aECRecPoints->At(fNumberOfECClusters)) ;
- fNumberOfECClusters++ ;
- clu->AddDigit(*digit, Calibrate(digit->GetAmp(), where)) ;
- clusterECdigitslist[iDigitInECCluster] = digit->GetIndexInList() ;
- iDigitInECCluster++ ;
+ recPoint->AddDigit(*digit, digit->GetAmp()) ;
+ clusterECAdigitslist[iDigitInECACluster] = digit->GetIndexInList() ;
+ iDigitInECACluster++ ;
digitsC->Remove(digit) ;
- if (gDebug == 2 )
- Info("MakeClusters","OK id = %d, ene = %f , thre = %f ", digit->GetId(),Calibrate(digit->GetAmp(), 1), fECClusteringThreshold) ;
-
- }
- else if( geom->IsInPRE(digit->GetId()) ) {
- where = 0 ; // to tell we are in PRE
- // start a new Pre Shower cluster
- if(fNumberOfPREClusters >= aPRERecPoints->GetSize())
- aPRERecPoints->Expand(2*fNumberOfPREClusters+1);
- AliEMCALTowerRecPoint * rp = new AliEMCALTowerRecPoint("") ;
- rp->SetPRE() ;
- aPRERecPoints->AddAt(rp, fNumberOfPREClusters) ;
- clu = dynamic_cast<AliEMCALTowerRecPoint *>(aPRERecPoints->At(fNumberOfPREClusters)) ;
- fNumberOfPREClusters++ ;
- clu->AddDigit(*digit, Calibrate(digit->GetAmp(), where));
- clusterPREdigitslist[iDigitInPRECluster] = digit->GetIndexInList() ;
- iDigitInPRECluster++ ;
- digitsC->Remove(digit) ;
- if (gDebug == 2 )
- Info("MakeClusters","OK id = %d, ene = %f , thre = %f ", digit->GetId(),Calibrate(digit->GetAmp(), 0), fPREClusteringThreshold) ;
-
- nextdigit.Reset() ;
-
- // Here we remove remaining EC digits, which cannot make a cluster
-
- if( notremovedEC ) {
- while( ( digit = dynamic_cast<AliEMCALDigit *>(nextdigit()) ) ) {
- if( geom->IsInECAL(digit->GetId()) )
- digitsC->Remove(digit) ;
- else
- break ;
- }
- notremovedEC = kFALSE ;
- }
-
- }
- else if( geom->IsInHCAL(digit->GetId()) ) {
- where = 2 ; // to tell we are in HCAL
- // start a new HCAL cluster
- if(fNumberOfHCClusters >= aHCRecPoints->GetSize())
- aHCRecPoints->Expand(2*fNumberOfHCClusters+1);
- AliEMCALTowerRecPoint * rp = new AliEMCALTowerRecPoint("") ;
- rp->SetHCAL() ;
- aHCRecPoints->AddAt(rp, fNumberOfHCClusters) ;
- clu = dynamic_cast<AliEMCALTowerRecPoint *>(aHCRecPoints->At(fNumberOfHCClusters)) ;
- fNumberOfHCClusters++ ;
- clu->AddDigit(*digit, Calibrate(digit->GetAmp(), where));
- clusterHCdigitslist[iDigitInHCCluster] = digit->GetIndexInList() ;
- iDigitInHCCluster++ ;
- digitsC->Remove(digit) ;
- if (gDebug == 2 )
- Info("MakeClusters","OK id = %d, ene = %f , thre = %f ", digit->GetId(),Calibrate(digit->GetAmp(), 2), fHCClusteringThreshold) ;
-
- nextdigit.Reset() ;
-
- // Here we remove remaining PRE digits, which cannot make a cluster
-
- if( notremovedPRE ) {
- while( ( digit = dynamic_cast<AliEMCALDigit *>(nextdigit()) ) ) {
- if( geom->IsInPRE(digit->GetId()) )
- digitsC->Remove(digit) ;
- else
- break ;
- }
- notremovedPRE = kFALSE ;
- }
- }
-
- nextdigit.Reset() ;
+ AliDebug(1,Form("MakePseudoClusters: OK id = %d, adc = %f \n", digit->GetId(), digit->GetAmp()));
+ nextdigit.Reset(); // will start from beggining
- AliEMCALDigit * digitN ;
- Int_t index = 0 ;
+ AliEMCALDigit * digitN = 0; // digi neighbor
+ Int_t index = 0 ;
+
+ // Find the neighbours
+ while (index < iDigitInECACluster){ // scan over digits already in cluster
+ digit = (AliEMCALDigit*)digits->At(clusterECAdigitslist[index]);
+ index++ ;
+ while ( (digitN = (AliEMCALDigit *)nextdigit())) { // scan over the reduced list of digits
+ ineb = AreInGroup(digit, digitN); // call (digit,digitN) in THAT oder !!!!!
+ switch (ineb ) {
+ case 0 : // not a neighbour
+ break ;
+ case 1 : // are neighbours
+ recPoint->AddDigit(*digitN, digitN->GetAmp() ) ;
+ clusterECAdigitslist[iDigitInECACluster] = digitN->GetIndexInList() ;
+ iDigitInECACluster++ ;
+ digitsC->Remove(digitN) ;
+ break ;
+ case 2 : // different SM
+ break ;
+ case 3 : // different Tower group
+ break ;
+ } // switch
+ } // scan over the reduced list of digits
+ } // scan over digits already in cluster
+ nextdigit.Reset() ; // will start from beggining
+ }
+ }
+ if(recPoint)
+ AliDebug(1,Form("MakeClusters: cl.e %f \n", recPoint->GetEnergy()));
+ //if(recPoint) cout << "cl.e " << recPoint->GetEnergy() << endl;
+ delete digitsC ;
+ }
- // Do the Clustering in each of the three section ECAL/PRE/HCAL
+ //Now do real clusters
+ TClonesArray * digits = emcalLoader->Digits() ;
+ TClonesArray * digitsC = dynamic_cast<TClonesArray*>(digits->Clone()); // will work with thic copy
- while (index < iDigitInECCluster){ // scan over digits already in cluster
- digit = (AliEMCALDigit*)digits->At(clusterECdigitslist[index]) ;
- index++ ;
- while ( (digitN = (AliEMCALDigit *)nextdigit()) ) { // scan over the reduced list of digits
- Int_t ineb = AreNeighbours(digit, digitN); // call (digit,digitN) in THAT oder !!!!!
- // Info("MakeClusters","id1 = %d, id2 = %d , neighbours = %d", digit->GetId(), digitN->GetId(), ineb) ;
- switch (ineb ) {
- case 0 : // not a neighbour
- break ;
- case 1 : // are neighbours
- clu->AddDigit(*digitN, Calibrate( digitN->GetAmp(), 1) ) ;
- clusterECdigitslist[iDigitInECCluster] = digitN->GetIndexInList() ;
- iDigitInECCluster++ ;
- digitsC->Remove(digitN) ;
- break ;
- case 2 : // too far from each other
- goto endofloop1;
- } // switch
-
- } // while digitN
-
- endofloop1: ;
- nextdigit.Reset() ;
- } // loop over EC cluster
+ TIter nextdigitC(digitsC) ;
+ AliEMCALDigit * digit;
+
+ AliEMCALRecPoint * recPoint = 0 ;
+ int ineb=0;
+ nextdigitC.Reset();
+
+ double e = 0.0, ehs = 0.0;
+ while ( (digit = dynamic_cast<AliEMCALDigit *>(nextdigitC())) ) { // clean up digits
+ e = Calibrate(digit->GetAmp(), digit->GetId());
+ AliEMCALHistoUtilities::FillH1(fHists, 10, digit->GetAmp());
+ AliEMCALHistoUtilities::FillH1(fHists, 11, e);
+ if(e < fMinECut ) digitsC->Remove(digit);
+ else ehs += e;
+ }
+ AliDebug(1,Form("MakeClusters: Number of digits %d -> (e %f), ehs %d\n",
+ digits->GetEntries(),fMinECut,ehs));
+ //cout << " Number of digits " << digits->GetEntries() << " -> (e>" <<fMinECut <<")";
+ //cout << digitsC->GetEntries()<< " ehs "<<ehs<<endl;
+
+ // Clusterization starts
+ // cout << "Outer Loop" << endl;
+ ineb=0;
+ nextdigitC.Reset();
+ recPoint = 0 ;
+ while ( (digit = dynamic_cast<AliEMCALDigit *>(nextdigitC())) ) { // scan over the list of digitsC
+ recPoint = 0 ;
+ TArrayI clusterECAdigitslist(1000); // what is this
+
+ if(fGeom->CheckAbsCellId(digit->GetId()) && (Calibrate(digit->GetAmp(), digit->GetId()) > fECAClusteringThreshold ) ){
+ Int_t iDigitInECACluster = 0; // start a new Tower RecPoint
+ if(fNumberOfECAClusters >= aECARecPoints->GetSize()) aECARecPoints->Expand(2*fNumberOfECAClusters+1) ;
+ AliEMCALRecPoint * rp = new AliEMCALRecPoint("") ;
+ aECARecPoints->AddAt(rp, fNumberOfECAClusters) ;
+ recPoint = dynamic_cast<AliEMCALRecPoint *>(aECARecPoints->At(fNumberOfECAClusters)) ;
+ fNumberOfECAClusters++ ;
+
+ recPoint->SetClusterType(AliESDCaloCluster::kClusterv1);
+
+ recPoint->AddDigit(*digit, Calibrate(digit->GetAmp(), digit->GetId())) ;
+ clusterECAdigitslist[iDigitInECACluster] = digit->GetIndexInList() ;
+ iDigitInECACluster++ ;
+ digitsC->Remove(digit) ;
+ AliDebug(1,Form("MakeClusters: OK id = %d, ene = %f , thre = %f \n", digit->GetId(),
+ Calibrate(digit->GetAmp(),digit->GetId()), fECAClusteringThreshold));
+ nextdigitC.Reset(); // will start from beggining
- index = 0 ;
- while (index < iDigitInPRECluster){ // scan over digits already in cluster
- digit = (AliEMCALDigit*)digits->At(clusterPREdigitslist[index]) ;
- index++ ;
- while ( (digitN = (AliEMCALDigit *)nextdigit()) ) { // scan over the reduced list of digits
- Int_t ineb = AreNeighbours(digit, digitN); // call (digit,digitN) in THAT oder !!!!!
- // Info("MakeClusters","id1 = %d, id2 = %d , neighbours = %d", digit->GetId(), digitN->GetId(), ineb) ;
- switch (ineb ) {
- case 0 : // not a neighbour
- break ;
- case 1 : // are neighbours
- clu->AddDigit(*digitN, Calibrate( digitN->GetAmp(), 0) ) ;
- clusterPREdigitslist[iDigitInPRECluster] = digitN->GetIndexInList() ;
- iDigitInPRECluster++ ;
- digitsC->Remove(digitN) ;
- break ;
- case 2 : // too far from each other
- goto endofloop2;
- } // switch
-
- } // while digitN
-
- endofloop2: ;
- nextdigit.Reset() ;
- } // loop over PRE cluster
-
- index = 0 ;
- while (index < iDigitInHCCluster){ // scan over digits already in cluster
- digit = (AliEMCALDigit*)digits->At(clusterHCdigitslist[index]) ;
+ AliEMCALDigit * digitN = 0; // digi neighbor
+ Int_t index = 0 ;
+
+ // Find the neighbours
+ NEIGHBOURS:
+ while (index < iDigitInECACluster){ // scan over digits already in cluster
+ digit = (AliEMCALDigit*)digits->At(clusterECAdigitslist[index]);
index++ ;
- while ( (digitN = (AliEMCALDigit *)nextdigit()) ) { // scan over the reduced list of digits
- Int_t ineb = AreNeighbours(digit, digitN); // call (digit,digitN) in THAT oder !!!!!
- //Info("MakeClusters","id1 = %d, id2 = %d , neighbours = %d", digit->GetId(), digitN->GetId(), ineb) ;
- switch (ineb ) {
- case 0 : // not a neighbour
- break ;
- case 1 : // are neighbours
- clu->AddDigit(*digitN, Calibrate( digitN->GetAmp(), 2) ) ;
- clusterHCdigitslist[iDigitInHCCluster] = digitN->GetIndexInList() ;
- iDigitInHCCluster++ ;
- digitsC->Remove(digitN) ;
- break ;
- case 2 : // too far from each other
- goto endofloop3;
- } // switch
- } // while digitN
-
- endofloop3: ;
- nextdigit.Reset() ;
- } // loop over HC cluster
-
- } // energy theshold
- } // while digit
+ while ( (digitN = (AliEMCALDigit *)nextdigitC())) { // scan over the reduced list of digits
+
+ ineb = AreNeighbours(digit, digitN); // call (digit,digitN) in THAT oder !!!!!
+ if(ineb==1) {
+ recPoint->AddDigit(*digitN, Calibrate(digitN->GetAmp(),digitN->GetId()) ) ;
+ clusterECAdigitslist[iDigitInECACluster] = digitN->GetIndexInList() ;
+ iDigitInECACluster++ ;
+ digitsC->Remove(digitN) ;
+ // Have to start from begining for clusters digits too ; Nov 3,2006
+ index = 0;
+ nextdigitC.Reset() ;
+ goto NEIGHBOURS;
+ } // if(ineb==1)
+
+ } // scan over the reduced list of digits
+ nextdigitC.Reset() ; // will start from beginning
+ } // scan over digits already in cluster
+ }
+ } // while digit
+ if(recPoint)
+ AliDebug(1,Form("MakeClusters: cl.e %f \n", recPoint->GetEnergy()));
+ //if(recPoint) cout << "cl.e " << recPoint->GetEnergy() << endl;
delete digitsC ;
+
+ AliDebug(1,Form("total no of clusters %d from %d digits",fNumberOfECAClusters,digits->GetEntriesFast()));
}
//____________________________________________________________________________
-void AliEMCALClusterizerv1::MakeUnfolding()
+void AliEMCALClusterizerv1::MakeUnfolding() const
{
Fatal("AliEMCALClusterizerv1::MakeUnfolding", "--> Unfolding not implemented") ;
}
//____________________________________________________________________________
-void AliEMCALClusterizerv1::UnfoldCluster(AliEMCALTowerRecPoint * iniTower,
- Int_t nMax,
- AliEMCALDigit ** maxAt,
- Float_t * maxAtEnergy)
+void AliEMCALClusterizerv1::UnfoldCluster(AliEMCALRecPoint * /*iniTower*/,
+ Int_t /*nMax*/,
+ AliEMCALDigit ** /*maxAt*/,
+ Float_t * /*maxAtEnergy*/) const
{
// Performs the unfolding of a cluster with nMax overlapping showers
}
//_____________________________________________________________________________
-void AliEMCALClusterizerv1::UnfoldingChiSquare(Int_t & nPar, Double_t * Grad, Double_t & fret, Double_t * x, Int_t iflag)
+void AliEMCALClusterizerv1::UnfoldingChiSquare(Int_t & /*nPar*/, Double_t * /*Grad*/,
+ Double_t & /*fret*/,
+ Double_t * /*x*/, Int_t /*iflag*/)
{
// Calculates the Chi square for the cluster unfolding minimization
// Number of parameters, Gradient, Chi squared, parameters, what to do
::Fatal("UnfoldingChiSquare","Unfolding not implemented") ;
}
//____________________________________________________________________________
-void AliEMCALClusterizerv1::Print(Option_t * option)const
+void AliEMCALClusterizerv1::Print(Option_t * /*option*/)const
{
// Print clusterizer parameters
// Print parameters
- TString taskName(GetName()) ;
+ TString taskName(GetName()) ;
taskName.ReplaceAll(Version(), "") ;
- message += "--------------- " ;
- message += taskName.Data() ;
- message += " " ;
- message += GetTitle() ;
- message += "-----------\n" ;
- message += "Clusterizing digits from the file: " ;
- message += taskName.Data() ;
- message += "\n Branch: " ;
- message += GetName() ;
- message += "\n Pre Shower Clustering threshold = " ;
- message += fPREClusteringThreshold ;
- message += "\n Pre Shower Local Maximum cut = " ;
- message += fPRELocMaxCut ;
- message += "\n Pre Shower Logarothmic weight = " ;
- message += fPREW0 ;
- message += "\n EC Clustering threshold = " ;
- message += fECClusteringThreshold ;
- message += "\n EC Local Maximum cut = " ;
- message += fECLocMaxCut ;
- message += "\n EC Logarothmic weight = " ;
- message += fECW0 ;
- message += "\n Pre Shower Clustering threshold = " ;
- message += fHCClusteringThreshold ;
- message += "\n HC Local Maximum cut = " ;
- message += fHCLocMaxCut ;
- message += "\n HC Logarothmic weight = " ;
- message += fHCW0 ;
+ printf("--------------- ");
+ printf(taskName.Data()) ;
+ printf(" ");
+ printf(GetTitle()) ;
+ printf("-----------\n");
+ printf("Clusterizing digits from the file: ");
+ printf(taskName.Data());
+ printf("\n Branch: ");
+ printf(GetName());
+ printf("\n ECA Local Maximum cut = %f", fECALocMaxCut);
+ printf("\n ECA Logarithmic weight = %f", fECAW0);
if(fToUnfold)
- message +="\nUnfolding on\n" ;
+ printf("\nUnfolding on\n");
else
- message += "\nUnfolding off\n";
+ printf("\nUnfolding off\n");
- message += "------------------------------------------------------------------" ;
+ printf("------------------------------------------------------------------");
}
else
- message += "AliEMCALClusterizerv1 not initialized " ;
-
- Info("Print", message.Data() ) ;
+ printf("AliEMCALClusterizerv1 not initialized ") ;
}
//____________________________________________________________________________
void AliEMCALClusterizerv1::PrintRecPoints(Option_t * option)
{
// Prints list of RecPoints produced at the current pass of AliEMCALClusterizer
-
- TObjArray * aPRERecPoints = AliEMCALGetter::GetInstance()->PRERecPoints() ;
- TObjArray * aECRecPoints = AliEMCALGetter::GetInstance()->ECALRecPoints() ;
- TObjArray * aHCRecPoints = AliEMCALGetter::GetInstance()->HCALRecPoints() ;
-
- Info("PrintRecPoints", "Clusterization result:") ;
+ AliEMCALLoader *emcalLoader = dynamic_cast<AliEMCALLoader*>(AliRunLoader::GetRunLoader()->GetDetectorLoader("EMCAL"));
+ TObjArray * aECARecPoints = emcalLoader->RecPoints() ;
+
+ if(strstr(option,"deb")) {
+ printf("PrintRecPoints: Clusterization result:") ;
- printf("event # %d\n", gAlice->GetEvNumber() ) ;
- printf(" Found %d PRE SHOWER RecPoints, %d EC Rec Points and %d HC Rec Points\n ",
- aPRERecPoints->GetEntriesFast(), aECRecPoints->GetEntriesFast(), aHCRecPoints->GetEntriesFast() ) ;
+ printf("event # %d\n", emcalLoader->GetRunLoader()->GetEventNumber() ) ;
+ printf(" Found %d ECA Rec Points\n ",
+ aECARecPoints->GetEntriesFast()) ;
+ }
- fRecPointsInRun += aPRERecPoints->GetEntriesFast() ;
- fRecPointsInRun += aECRecPoints->GetEntriesFast() ;
- fRecPointsInRun += aHCRecPoints->GetEntriesFast() ;
+ fRecPointsInRun += aECARecPoints->GetEntriesFast() ;
if(strstr(option,"all")) {
+ if(strstr(option,"deb")) {
+ printf("\n-----------------------------------------------------------------------\n") ;
+ printf("Clusters in ECAL section\n") ;
+ printf("Index Ene(GeV) Multi Module GX GY GZ lX lY lZ Dispersion Lambda 1 Lambda 2 # of prim Primaries list\n") ;
+ }
+ Int_t index =0;
+ Float_t maxE=0;
+ Float_t maxL1=0;
+ Float_t maxL2=0;
+ Float_t maxDis=0;
- //Pre shower recPoints
-
- printf("-----------------------------------------------------------------------\n") ;
- printf("Clusters in PRE section\n") ;
- printf("Index Ene(GeV) Multi Module phi r theta X Y Z Dispersion Lambda 1 Lambda 2 # of prim Primaries list\n") ;
+ AliEMCALHistoUtilities::FillH1(fHists, 12, double(aECARecPoints->GetEntries()));
- Int_t index ;
-
- for (index = 0 ; index < aPRERecPoints->GetEntries() ; index++) {
- AliEMCALTowerRecPoint * rp = dynamic_cast<AliEMCALTowerRecPoint *>(aPRERecPoints->At(index)) ;
- TVector3 globalpos;
- rp->GetGlobalPosition(globalpos);
- TVector3 localpos;
- rp->GetLocalPosition(localpos);
- Float_t lambda[2];
- rp->GetElipsAxis(lambda);
- Int_t * primaries;
- Int_t nprimaries;
- primaries = rp->GetPrimaries(nprimaries);
- printf("\n%6d %8.4f %3d %2d %4.1f %4.1f %4.1f %4.1f %4.1f %4.1f %4.1f %4f %4f %2d : ",
- rp->GetIndexInList(), rp->GetEnergy(), rp->GetMultiplicity(), rp->GetEMCALArm(),
- globalpos.X(), globalpos.Y(), globalpos.Z(), localpos.X(), localpos.Y(), localpos.Z(),
- rp->GetDispersion(), lambda[0], lambda[1], nprimaries) ;
- for (Int_t iprimary=0; iprimary<nprimaries; iprimary++) {
- printf("%d ", primaries[iprimary] ) ;
- }
- }
-
- printf("\n-----------------------------------------------------------------------\n") ;
- printf("Clusters in ECAL section\n") ;
- printf("Index Ene(GeV) Multi Module phi r theta X Y Z Dispersion Lambda 1 Lambda 2 # of prim Primaries list\n") ;
-
- for (index = 0 ; index < aECRecPoints->GetEntries() ; index++) {
- AliEMCALTowerRecPoint * rp = dynamic_cast<AliEMCALTowerRecPoint * >(aECRecPoints->At(index)) ;
+ for (index = 0 ; index < aECARecPoints->GetEntries() ; index++) {
+ AliEMCALRecPoint * rp = dynamic_cast<AliEMCALRecPoint * >(aECARecPoints->At(index)) ;
TVector3 globalpos;
- rp->GetGlobalPosition(globalpos);
+ //rp->GetGlobalPosition(globalpos);
TVector3 localpos;
rp->GetLocalPosition(localpos);
Float_t lambda[2];
Int_t * primaries;
Int_t nprimaries;
primaries = rp->GetPrimaries(nprimaries);
- printf("\n%6d %8.4f %3d %2d %4.1f %4.1f %4.1f %4.1f %4.1f %4.1f %4.1f %4f %4f %2d : ",
- rp->GetIndexInList(), rp->GetEnergy(), rp->GetMultiplicity(), rp->GetEMCALArm(),
+ if(strstr(option,"deb"))
+ printf("\n%6d %8.4f %3d %4.1f %4.1f %4.1f %4.1f %4.1f %4.1f %4.1f %4f %4f %2d : ",
+ rp->GetIndexInList(), rp->GetEnergy(), rp->GetMultiplicity(),
globalpos.X(), globalpos.Y(), globalpos.Z(), localpos.X(), localpos.Y(), localpos.Z(),
rp->GetDispersion(), lambda[0], lambda[1], nprimaries) ;
- for (Int_t iprimary=0; iprimary<nprimaries; iprimary++) {
- printf("%d ", primaries[iprimary] ) ;
- }
+ /////////////
+ if(rp->GetEnergy()>maxE){
+ maxE=rp->GetEnergy();
+ maxL1=lambda[0];
+ maxL2=lambda[1];
+ maxDis=rp->GetDispersion();
+ }
+ fPointE->Fill(rp->GetEnergy());
+ fPointL1->Fill(lambda[0]);
+ fPointL2->Fill(lambda[1]);
+ fPointDis->Fill(rp->GetDispersion());
+ fPointMult->Fill(rp->GetMultiplicity());
+ /////////////
+ if(strstr(option,"deb")){
+ for (Int_t iprimary=0; iprimary<nprimaries; iprimary++) {
+ printf("%d ", primaries[iprimary] ) ;
+ }
+ }
}
- printf("\n-----------------------------------------------------------------------\n") ;
- printf("Clusters in HCAL section\n") ;
- printf("Index Ene(GeV) Multi Module phi r theta X Y Z Dispersion Lambda 1 Lambda 2 # of prim Primaries list\n") ;
-
- for (index = 0 ; index < aHCRecPoints->GetEntries() ; index++) {
- AliEMCALTowerRecPoint * rp = dynamic_cast<AliEMCALTowerRecPoint * >(aHCRecPoints->At(index)) ;
- TVector3 globalpos;
- rp->GetGlobalPosition(globalpos);
- TVector3 localpos;
- rp->GetLocalPosition(localpos);
- Float_t lambda[2];
- rp->GetElipsAxis(lambda);
- Int_t * primaries;
- Int_t nprimaries;
- primaries = rp->GetPrimaries(nprimaries);
- printf("\n%6d %8.4f %3d %2d %4.1f %4.1f %4.1f %4.1f %4.1f %4.1f %4.1f %4f %4f %2d : ",
- rp->GetIndexInList(), rp->GetEnergy(), rp->GetMultiplicity(), rp->GetEMCALArm(),
- globalpos.X(), globalpos.Y(), globalpos.Z(), localpos.X(), localpos.Y(), localpos.Z(),
- rp->GetDispersion(), lambda[0], lambda[1], nprimaries) ;
- for (Int_t iprimary=0; iprimary<nprimaries; iprimary++) {
- printf("%d ", primaries[iprimary] ) ;
- }
- }
+ fMaxE->Fill(maxE);
+ fMaxL1->Fill(maxL1);
+ fMaxL2->Fill(maxL2);
+ fMaxDis->Fill(maxDis);
+ if(strstr(option,"deb"))
printf("\n-----------------------------------------------------------------------\n");
}
}
+TList* AliEMCALClusterizerv1::BookHists()
+{
+ //set up histograms for monitoring clusterizer performance
+
+ gROOT->cd();
+
+ fPointE = new TH1F("00_pointE","point energy", 2000, 0.0, 150.);
+ fPointL1 = new TH1F("01_pointL1","point L1", 1000, 0.0, 3.);
+ fPointL2 = new TH1F("02_pointL2","point L2", 1000, 0.0, 3.);
+ fPointDis = new TH1F("03_pointDisp","point dispersion", 1000, 0.0, 10.);
+ fPointMult = new TH1F("04_pointMult","#cell in point(cluster)", 101, -0.5, 100.5);
+ fDigitAmp = new TH1F("05_digitAmp","Digit Amplitude", 2000, 0.0, 5000.);
+ fMaxE = new TH1F("06_maxE","Max point energy", 2000, 0.0, 150.);
+ fMaxL1 = new TH1F("07_maxL1","Largest (first) of eigenvalue of covariance matrix", 1000, 0.0, 3.);
+ fMaxL2 = new TH1F("08_maxL2","Smalest (second) of eigenvalue of covariace matrix", 1000, 0.0, 3.);
+ fMaxDis = new TH1F("09_maxDis","Point dispersion", 1000, 0.0, 10.); // 9
+ //
+ new TH1F("10_adcOfDigits","adc of digits(threshold control)", 1001, -0.5, 1000.5); // 10
+ new TH1F("11_energyOfDigits","energy of digits(threshold control)", 1000, 0.0, 1.); // 11
+ new TH1F("12_numberOfPoints","number of points(clusters)", 101, -0.5, 100.5); // 12
+
+ return AliEMCALHistoUtilities::MoveHistsToList("EmcalClusterizerv1ControlHists", kFALSE);
+}
+
+void AliEMCALClusterizerv1::SaveHists(const char *fn)
+{
+ AliEMCALHistoUtilities::SaveListOfHists(fHists, fn, kTRUE);
+}
+
+void AliEMCALClusterizerv1::PrintRecoInfo()
+{
+ printf(" AliEMCALClusterizerv1::PrintRecoInfo() : version %s \n", Version() );
+ TH1F *h = (TH1F*)fHists->At(12);
+ if(h) {
+ printf(" ## Multiplicity of RecPoints ## \n");
+ for(int i=1; i<=h->GetNbinsX(); i++) {
+ int nbin = int((*h)[i]);
+ int mult = int(h->GetBinCenter(i));
+ if(nbin > 0) printf(" %i : %5.5i %6.3f %% \n", mult, nbin, 100.*nbin/h->GetEntries());
+ }
+ }
+}
+
+void AliEMCALClusterizerv1::DrawLambdasHists()
+{
+ if(fMaxL1) {
+ fMaxL1->Draw();
+ if(fMaxL2) fMaxL2->Draw("same");
+ if(fMaxDis) {
+ fMaxDis->Draw("same");
+ }
+ }
+}
+
+void AliEMCALClusterizerv1::Browse(TBrowser* b)
+{
+ if(fHists) b->Add(fHists);
+ if(fGeom) b->Add(fGeom);
+ TTask::Browse(b);
+}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff