/* $Id$ */
-/* $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)
//////////////////////////////////////////////////////////////////////////////
// Clusterization class. Performs clusterization (collects neighbouring active cells) and
// unfolds the clusters having several local maxima.
// --- 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 <TROOT.h>
+#include <TH1.h>
+#include <TFile.h>
+#include <TFolder.h>
+#include <TMath.h>
+#include <TMinuit.h>
+#include <TTree.h>
+#include <TSystem.h>
+#include <TBenchmark.h>
+#include <TBrowser.h>
// --- Standard library ---
-#include <iostream.h>
-#include <iomanip.h>
// --- AliRoot header files ---
-
+#include "AliRunLoader.h"
+#include "AliRun.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 "AliRun.h"
+#include "AliEMCALGeometry.h"
+#include "AliEMCALHistoUtilities.h"
+#include "AliCDBManager.h"
+#include "AliCDBStorage.h"
+#include "AliCDBEntry.h"
ClassImp(AliEMCALClusterizerv1)
-
+
//____________________________________________________________________________
AliEMCALClusterizerv1::AliEMCALClusterizerv1() : AliEMCALClusterizer()
{
// default ctor (to be used mainly by Streamer)
- fNumberOfPreShoClusters = fNumberOfTowerClusters = 0 ;
-
- fPreShoClusteringThreshold = 0.00005;
- fTowerClusteringThreshold = 0.00005;
-
- fTowerLocMaxCut = 0.03 ;
- fPreShoLocMaxCut = 0.03 ;
-
- fW0 = 4.5 ;
- fW0CPV = 4.0 ;
-
- fTimeGate = 1.e-8 ;
-
- fToUnfold = kFALSE ;
-
- fHeaderFileName = fDigitsBranchTitle = "" ;
- fRecPointsInRun = 0 ;
+ InitParameters() ;
+ fDefaultInit = kTRUE ;
+ fGeom = AliEMCALGeometry::GetInstance();
+ fGeom->GetTransformationForSM(); // Global <-> Local
}
//____________________________________________________________________________
-AliEMCALClusterizerv1::AliEMCALClusterizerv1(const char* headerFile,const char* name)
-:AliEMCALClusterizer(headerFile, name)
+AliEMCALClusterizerv1::AliEMCALClusterizerv1(const TString alirunFileName, const TString eventFolderName)
+:AliEMCALClusterizer(alirunFileName, eventFolderName)
{
// ctor with the indication of the file where header Tree and digits Tree are stored
-
- fNumberOfPreShoClusters = fNumberOfTowerClusters = 0 ;
-
-
-
- fPreShoClusteringThreshold = 0.0001;
- fTowerClusteringThreshold = 0.2;
-
- fTowerLocMaxCut = 0.03 ;
- fPreShoLocMaxCut = 0.03 ;
-
- fW0 = 4.5 ;
- fW0CPV = 4.0 ;
-
- fTimeGate = 1.e-8 ;
-
- fToUnfold = kFALSE ;
-
- fHeaderFileName = GetTitle() ;
- fDigitsBranchTitle = GetName() ;
-
- TString clusterizerName( GetName()) ;
- clusterizerName.Append(":") ;
- clusterizerName.Append(Version()) ;
- SetName(clusterizerName) ;
- fRecPointsInRun = 0 ;
-
+ InitParameters() ;
Init() ;
-
+ fDefaultInit = kFALSE ;
}
+
//____________________________________________________________________________
AliEMCALClusterizerv1::~AliEMCALClusterizerv1()
{
+ // dtor
}
+
+//____________________________________________________________________________
+const TString AliEMCALClusterizerv1::BranchName() const
+{
+ return GetName();
+}
+
//____________________________________________________________________________
-Float_t AliEMCALClusterizerv1::Calibrate(Int_t amp, Bool_t inpresho) const
+Float_t AliEMCALClusterizerv1::Calibrate(Int_t amp, Int_t AbsId)
{
- if ( inpresho ) // calibrate as pre shower
- return -fADCpedestalPreSho + amp * fADCchannelPreSho ;
+
+ // Convert digitized amplitude into energy.
+ // Calibration parameters are taken from calibration data base for raw data,
+ // or from digitizer parameters for simulated data.
- else //calibrate as tower
- return -fADCpedestalTower + amp * fADCchannelTower ;
+ 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 nTower = -1;
+ Int_t nIphi = -1;
+ Int_t nIeta = -1;
+ Int_t iphi = -1;
+ Int_t ieta = -1;
+
+ Bool_t bCell = fGeom->GetCellIndex(AbsId, iSupMod, nTower, nIphi, nIeta) ;
+ if(!bCell)
+ Error("DigitizeEnergy","Wrong cell id number") ;
+ fGeom->GetCellPhiEtaIndexInSModule(iSupMod,nTower,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("") ;
- gAlice->GetEvent(0) ;
-
- //check, if the branch with name of this" already exits?
- TObjArray * lob = (TObjArray*)gAlice->TreeR()->GetListOfBranches() ;
- TIter next(lob) ;
- TBranch * branch = 0 ;
- Bool_t emcaltowerfound = kFALSE, emcalpreshofound = kFALSE, clusterizerfound = kFALSE ;
-
- TString branchname = GetName() ;
- branchname.Remove(branchname.Index(Version())-1) ;
-
- while ( (branch = (TBranch*)next()) && (!emcaltowerfound || !emcalpreshofound || !clusterizerfound) ) {
- if ( (strcmp(branch->GetName(), "EMCALTowerRP")==0) && (strcmp(branch->GetTitle(), branchname.Data())==0) )
- emcaltowerfound = kTRUE ;
-
- else if ( (strcmp(branch->GetName(), "EMCALPreShoRP")==0) && (strcmp(branch->GetTitle(), branchname.Data())==0) )
- emcalpreshofound = kTRUE ;
-
- else if ((strcmp(branch->GetName(), "AliEMCALClusterizer")==0) && (strcmp(branch->GetTitle(), GetName())==0) )
- clusterizerfound = kTRUE ;
- }
+ AliRunLoader *rl = AliRunLoader::GetRunLoader();
+ AliEMCALLoader *emcalLoader = dynamic_cast<AliEMCALLoader*>(rl->GetDetectorLoader("EMCAL"));
+
+ //Get calibration parameters from file or digitizer default values.
+ GetCalibrationParameters() ;
- if ( emcalpreshofound || emcaltowerfound || clusterizerfound ) {
- cerr << "WARNING: AliEMCALClusterizer::Exec -> Tower(PreSho)RecPoints and/or Clusterizer branch with name "
- << branchname.Data() << " already exits" << endl ;
- return ;
- }
+ if (fLastEvent == -1)
+ fLastEvent = rl->GetNumberOfEvents() - 1;
+ Int_t nEvents = fLastEvent - fFirstEvent + 1;
- AliEMCALGetter * gime = AliEMCALGetter::GetInstance() ;
- Int_t nevents = (Int_t) gAlice->TreeE()->GetEntries() ;
Int_t ievent ;
+ rl->LoadDigits("EMCAL");
+ for (ievent = fFirstEvent; ievent <= fLastEvent; ievent++) {
+ rl->GetEvent(ievent);
- for(ievent = 0; ievent < nevents; ievent++){
+ fNumberOfECAClusters = 0;
- if(ievent == 0)
- GetCalibrationParameters() ;
+ if(strstr(option,"pseudo"))
+ MakeClusters("pseudo") ; //both types
+ else
+ MakeClusters("") ; //only the real clusters
- fNumberOfTowerClusters = fNumberOfPreShoClusters = 0 ;
-
- gime->Event(ievent,"D") ;
-
- MakeClusters() ;
-
if(fToUnfold)
MakeUnfolding() ;
- WriteRecPoints(ievent) ;
+ WriteRecPoints() ;
if(strstr(option,"deb"))
PrintRecPoints(option) ;
- //increment the total number of digits per run
- fRecPointsInRun += gime->TowerRecPoints()->GetEntriesFast() ;
- fRecPointsInRun += gime->PreShowerRecPoints()->GetEntriesFast() ;
- }
+ //increment the total number of recpoints per run
+ fRecPointsInRun += emcalLoader->RecPoints()->GetEntriesFast() ;
+ }
+ Unload();
+
if(strstr(option,"tim")){
gBenchmark->Stop("EMCALClusterizer");
- cout << "AliEMCALClusterizer:" << endl ;
- cout << " took " << gBenchmark->GetCpuTime("EMCALClusterizer") << " seconds for Clusterizing "
- << gBenchmark->GetCpuTime("EMCALClusterizer")/nevents << " seconds per event " << endl ;
- cout << endl ;
+ printf("Exec took %f seconds for Clusterizing %f seconds per event",
+ gBenchmark->GetCpuTime("EMCALClusterizer"), gBenchmark->GetCpuTime("EMCALClusterizer")/nEvents );
}
-
+
}
//____________________________________________________________________________
-Bool_t AliEMCALClusterizerv1::FindFit(AliEMCALTowerRecPoint * emcRP, int * 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
gMinuit->SetFCN(AliEMCALClusterizerv1::UnfoldingChiSquare) ;
// To set the address of the minimization function
-
TList * toMinuit = new TList();
toMinuit->AddAt(emcRP,0) ;
toMinuit->AddAt(digits,1) ;
Int_t iDigit ;
- AliEMCALGeometry * geom = gime->EMCALGeometry() ;
-
for(iDigit = 0; iDigit < nDigits; iDigit++){
- digit = (AliEMCALDigit *) maxAt[iDigit];
+ digit = maxAt[iDigit];
- Int_t relid[4] ;
+ Int_t relid[2] ;
Float_t x = 0.;
Float_t z = 0.;
- geom->AbsToRelNumbering(digit->GetId(), relid) ;
- geom->PosInAlice(relid, x, z) ;
+ fGeom->AbsToRelNumbering(digit->GetId(), relid) ;
+ fGeom->PosInAlice(relid, x, z) ;
Float_t energy = maxAtEnergy[iDigit] ;
gMinuit->mnparm(index, "x", x, 0.1, 0, 0, ierflg) ;
index++ ;
if(ierflg != 0){
- cout << "EMCAL Unfolding> Unable to set initial value for fit procedure : x = " << x << endl ;
+ Error("FindFit", "EMCAL Unfolding Unable to set initial value for fit procedure : x = %f", x ) ;
return kFALSE;
}
gMinuit->mnparm(index, "z", z, 0.1, 0, 0, ierflg) ;
index++ ;
if(ierflg != 0){
- cout << "EMCAL Unfolding> Unable to set initial value for fit procedure : z = " << z << endl ;
+ Error("FindFit", "EMCAL Unfolding Unable to set initial value for fit procedure : z = %f", z) ;
return kFALSE;
}
gMinuit->mnparm(index, "Energy", energy , 0.05*energy, 0., 4.*energy, ierflg) ;
index++ ;
if(ierflg != 0){
- cout << "EMCAL Unfolding> Unable to set initial value for fit procedure : energy = " << energy << endl ;
+ Error("FindFit", "EMCAL Unfolding Unable to set initial value for fit procedure : energy = %f", energy) ;
return kFALSE;
}
}
gMinuit->mnexcm("MIGRAD", &p0, 0, ierflg) ; // minimize
if(ierflg == 4){ // Minimum not found
- cout << "EMCAL Unfolding> Fit not converged, cluster abandoned "<< endl ;
+ Error("FindFit", "EMCAL Unfolding Fit not converged, cluster abandoned " ) ;
return kFALSE ;
}
for(index = 0; index < nPar; index++){
//____________________________________________________________________________
void AliEMCALClusterizerv1::GetCalibrationParameters()
{
- AliEMCALGetter * gime = AliEMCALGetter::GetInstance() ;
- TString branchname = GetName() ;
- branchname.Remove(branchname.Index(Version())-1) ;
-
- AliEMCALDigitizer * dig = gime->Digitizer(branchname) ;
-
- fADCchannelTower = dig->GetTowerchannel() ;
- fADCpedestalTower = dig->GetTowerpedestal();
-
- fADCchannelPreSho = dig->GetPreShochannel() ;
- fADCpedestalPreSho = dig->GetPreShopedestal() ;
-
+ // 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();
+ }
}
+
//____________________________________________________________________________
void AliEMCALClusterizerv1::Init()
{
// 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) ;
-
- AliEMCALGetter * gime = AliEMCALGetter::GetInstance(GetTitle(), branchname, "update") ;
- if ( gime == 0 ) {
- cerr << "ERROR: AliEMCALClusterizerv1::Init -> Could not obtain the Getter object !" << endl ;
- return ;
- }
-
- const AliEMCALGeometry * geom = gime->EMCALGeometry() ;
- fNTowers = geom->GetNZ() * geom->GetNPhi() ;
+ AliRunLoader *rl = AliRunLoader::GetRunLoader();
+ fGeom = dynamic_cast<AliEMCAL*>(rl->GetAliRun()->GetDetector("EMCAL"))->GetGeometry();
+ fGeom->GetTransformationForSM(); // Global <-> Local
+ AliInfo(Form("geom 0x%x",fGeom));
if(!gMinuit)
gMinuit = new TMinuit(100) ;
- gime->PostClusterizer(this) ;
- // create a folder on the white board
- gime->PostRecPoints(branchname ) ;
+ fHists = BookHists();
+}
- gime->PostDigits(branchname) ;
- gime->PostDigitizer(branchname) ;
-
+//____________________________________________________________________________
+void AliEMCALClusterizerv1::InitParameters()
+{
+ // Initializes the parameters for the Clusterizer
+ fNumberOfECAClusters = 0;
+
+ fNTowerInGroup = 36; //Produces maximum of 80 pseudoclusters per event
+
+ fECAClusteringThreshold = 0.5; // value obtained from Alexei
+ fECALocMaxCut = 0.03; // ??
+
+ fECAW0 = 4.5 ;
+ fTimeGate = 1.e-8 ;
+ fToUnfold = kFALSE ;
+ 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
// = 1 are neighbour
- // = 2 are not neighbour but do not continue searching
+ // = 2 is in different SM, quit from 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, nTower1=0, nIphi1=0, nIeta1=0, iphi1=0, ieta1=0;
+ static Int_t nSupMod2=0, nTower2=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,nTower1,nIphi1,nIeta1);
+ fGeom->GetCellIndex(d2->GetId(), nSupMod2,nTower2,nIphi2,nIeta2);
+ if(nSupMod1 != nSupMod2) return 2; // different SM
- Int_t relid1[4] ;
- geom->AbsToRelNumbering(d1->GetId(), relid1) ;
+ fGeom->GetCellPhiEtaIndexInSModule(nSupMod1,nTower1,nIphi1,nIeta1, iphi1,ieta1);
+ fGeom->GetCellPhiEtaIndexInSModule(nSupMod2,nTower2,nIphi2,nIeta2, iphi2,ieta2);
- Int_t relid2[4] ;
- geom->AbsToRelNumbering(d2->GetId(), relid2) ;
+ rowdiff = TMath::Abs(iphi1 - iphi2);
+ coldiff = TMath::Abs(ieta1 - ieta2) ;
+
+ if (( coldiff <= 1 ) && ( rowdiff <= 1 )) rv = 1; // neighbours with at least commom vertex
- if ( (relid1[0] == relid2[0]) && (relid1[1]==relid2[1]) ) { // inside the same EMCAL Arm
- 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
- }
-
- }
- else {
-
- if( (relid1[0] < relid2[0]) || (relid1[1] != relid2[1]) )
- rv=2 ;
-
- }
-
+ 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 ;
}
-
//____________________________________________________________________________
-Bool_t AliEMCALClusterizerv1::IsInTower(AliEMCALDigit * digit) const
+Int_t AliEMCALClusterizerv1::AreInGroup(AliEMCALDigit * d1, AliEMCALDigit * d2) const
{
- // Tells if (true) or not (false) the digit is in a EMCAL-Tower
-
- Bool_t rv = kFALSE ;
- if (!digit->IsInPreShower())
- rv = kTRUE;
- return rv ;
+ // 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, nTower1=0, nIphi1=0, nIeta1=0, iphi1=0, ieta1=0;
+ static Int_t nSupMod2=0, nTower2=0, nIphi2=0, nIeta2=0, iphi2=0, ieta2=0;
+ static Int_t towerGroup1 = -1, towerGroup2 = -1;
+ rv = 0 ;
+
+ fGeom->GetCellIndex(d1->GetId(), nSupMod1,nTower1,nIphi1,nIeta1);
+ fGeom->GetCellIndex(d2->GetId(), nSupMod2,nTower2,nIphi2,nIeta2);
+ if(nSupMod1 != nSupMod2) return 2; // different SM
+
+ static Int_t nTowerInSM = fGeom->GetNCellsInSupMod()/fGeom->GetNCellsInTower();
+
+ //figure out which tower grouping each digit belongs to
+ for(int it = 0; it < nTowerInSM/fNTowerInGroup; it++) {
+ if(nTower1 <= nTowerInSM - it*fNTowerInGroup) towerGroup1 = it;
+ if(nTower2 <= nTowerInSM - it*fNTowerInGroup) towerGroup2 = it;
+ }
+ if(towerGroup1 != towerGroup2) return 3; //different Towergroup
+
+ //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 ;
}
//____________________________________________________________________________
-Bool_t AliEMCALClusterizerv1::IsInPreShower(AliEMCALDigit * digit) const
+void AliEMCALClusterizerv1::Unload()
{
- // Tells if (true) or not (false) the digit is in a EMCAL-PreShower
-
- Bool_t rv = kFALSE ;
- if (digit->IsInPreShower())
- rv = kTRUE;
- return rv ;
+ // 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.
- TString branchName(GetName() ) ;
- branchName.Remove(branchName.Index(Version())-1) ;
+ AliEMCALLoader *emcalLoader = dynamic_cast<AliEMCALLoader*>(AliRunLoader::GetRunLoader()->GetDetectorLoader("EMCAL"));
- AliEMCALGetter *gime = AliEMCALGetter::GetInstance() ;
- TObjArray * towerRecPoints = gime->TowerRecPoints(branchName) ;
- TObjArray * preshoRecPoints = gime->PreShowerRecPoints(branchName) ;
- TClonesArray * digits = gime->Digits(branchName) ;
+ TObjArray * aECARecPoints = emcalLoader->RecPoints() ;
+ TClonesArray * digits = emcalLoader->Digits() ;
+ TTree * treeR = emcalLoader->TreeR();
+ if ( treeR==0 ) {
+ emcalLoader->MakeRecPointsContainer();
+ treeR = emcalLoader->TreeR();
+ }
Int_t index ;
- //Evaluate position, dispersion and other RecPoint properties...
- for(index = 0; index < towerRecPoints->GetEntries(); index++)
- (dynamic_cast<AliEMCALTowerRecPoint *>(towerRecPoints->At(index)))->EvalAll(fW0,digits) ;
-
- towerRecPoints->Sort() ;
- for(index = 0; index < towerRecPoints->GetEntries(); index++)
- (dynamic_cast<AliEMCALTowerRecPoint *>(towerRecPoints->At(index)))->SetIndexInList(index) ;
-
- towerRecPoints->Expand(towerRecPoints->GetEntriesFast()) ;
-
- //Now the same for CPV
- for(index = 0; index < preshoRecPoints->GetEntries(); index++)
- (dynamic_cast<AliEMCALRecPoint *>(preshoRecPoints->At(index)))->EvalAll(fW0CPV,digits) ;
-
- preshoRecPoints->Sort() ;
-
- for(index = 0; index < preshoRecPoints->GetEntries(); index++)
- (dynamic_cast<AliEMCALRecPoint *>(preshoRecPoints->At(index)))->SetIndexInList(index) ;
-
- preshoRecPoints->Expand(preshoRecPoints->GetEntriesFast()) ;
+ //Evaluate position, dispersion and other RecPoint properties for EC section
+ for(index = 0; index < aECARecPoints->GetEntries(); index++)
+ (dynamic_cast<AliEMCALRecPoint *>(aECARecPoints->At(index)))->EvalAll(fECAW0,digits) ;
- //Make branches in TreeR for RecPoints and Clusterizer
- char * filename = 0;
- if(gSystem->Getenv("CONFIG_SPLIT_FILE")!=0){ //generating file name
- filename = new char[strlen(gAlice->GetBaseFile())+20] ;
- sprintf(filename,"%s/EMCAL.Reco.root",gAlice->GetBaseFile()) ;
+ aECARecPoints->Sort() ;
+
+ for(index = 0; index < aECARecPoints->GetEntries(); index++) {
+ (dynamic_cast<AliEMCALRecPoint *>(aECARecPoints->At(index)))->SetIndexInList(index) ;
+ (dynamic_cast<AliEMCALRecPoint *>(aECARecPoints->At(index)))->Print();
}
-
- //Make new branches
- TDirectory *cwd = gDirectory;
-
-
+
Int_t bufferSize = 32000 ;
- Int_t splitlevel = 0 ;
-
- //First EMC
- TBranch * emcBranch = gAlice->TreeR()->Branch("EMCALTowerRP","TObjArray",&towerRecPoints,bufferSize,splitlevel);
- emcBranch->SetTitle(branchName);
- if (filename) {
- emcBranch->SetFile(filename);
- TIter next( emcBranch->GetListOfBranches());
- TBranch * sb ;
- while ((sb=(TBranch*)next())) {
- sb->SetFile(filename);
- }
-
- cwd->cd();
- }
-
- //Now CPV branch
- TBranch * cpvBranch = gAlice->TreeR()->Branch("EMCALPreShoRP","TObjArray",&preshoRecPoints,bufferSize,splitlevel);
- cpvBranch->SetTitle(branchName);
- if (filename) {
- cpvBranch->SetFile(filename);
- TIter next( cpvBranch->GetListOfBranches());
- TBranch * sb;
- while ((sb=(TBranch*)next())) {
- sb->SetFile(filename);
- }
- cwd->cd();
- }
-
- //And Finally clusterizer branch
- AliEMCALClusterizerv1 * cl = (AliEMCALClusterizerv1*)gime->Clusterizer(branchName) ;
- TBranch * clusterizerBranch = gAlice->TreeR()->Branch("AliEMCALClusterizer","AliEMCALClusterizerv1",
- &cl,bufferSize,splitlevel);
- clusterizerBranch->SetTitle(branchName);
- if (filename) {
- clusterizerBranch->SetFile(filename);
- TIter next( clusterizerBranch->GetListOfBranches());
- TBranch * sb ;
- while ((sb=(TBranch*)next())) {
- sb->SetFile(filename);
- }
- cwd->cd();
- }
- emcBranch ->Fill() ;
- cpvBranch ->Fill() ;
- clusterizerBranch->Fill() ;
+ Int_t splitlevel = 0 ;
- gAlice->TreeR()->Write(0,kOverwrite) ;
+ //EC section branch
+ TBranch * branchECA = 0;
+ if ((branchECA = treeR->GetBranch("EMCALECARP")))
+ branchECA->SetAddress(&aECARecPoints);
+ else
+ treeR->Branch("EMCALECARP","TObjArray",&aECARecPoints,bufferSize,splitlevel);
+ treeR->Fill() ;
+
+ emcalLoader->WriteRecPoints("OVERWRITE");
+
}
//____________________________________________________________________________
-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
-
- TString branchName(GetName()) ;
- branchName.Remove(branchName.Index(Version())-1) ;
-
- AliEMCALGetter * gime = AliEMCALGetter::GetInstance() ;
-
- TObjArray * towerRecPoints = gime->TowerRecPoints(branchName) ;
- TObjArray * preshoRecPoints = gime->PreShowerRecPoints(branchName) ;
- towerRecPoints->Delete() ;
- preshoRecPoints->Delete() ;
-
- TClonesArray * digits = gime->Digits(branchName) ;
- TClonesArray * digitsC = dynamic_cast<TClonesArray*>(digits->Clone()) ;
-
-
- // Clusterization starts
-
- TIter nextdigit(digitsC) ;
- AliEMCALDigit * digit ;
- Bool_t notremoved = kTRUE ;
-
- while ( (digit = dynamic_cast<AliEMCALDigit *>(nextdigit())) ) { // scan over the list of digitsC
- AliEMCALRecPoint * clu = 0 ;
+
+ AliEMCALLoader *emcalLoader = dynamic_cast<AliEMCALLoader*>(AliRunLoader::GetRunLoader()->GetDetectorLoader("EMCAL"));
+
+ TObjArray * aECARecPoints = emcalLoader->RecPoints() ;
- TArrayI clusterdigitslist(1500) ;
- Int_t index ;
-
- if (( IsInTower (digit) && Calibrate(digit->GetAmp(),digit->IsInPreShower()) > fTowerClusteringThreshold ) ||
- ( IsInPreShower (digit) && Calibrate(digit->GetAmp(),digit->IsInPreShower()) > fPreShoClusteringThreshold ) ) {
-
- Int_t iDigitInCluster = 0 ;
-
- if ( IsInTower(digit) ) {
- // start a new Tower RecPoint
- if(fNumberOfTowerClusters >= towerRecPoints->GetSize())
- towerRecPoints->Expand(2*fNumberOfTowerClusters+1) ;
-
- towerRecPoints->AddAt(new AliEMCALTowerRecPoint(""), fNumberOfTowerClusters) ;
- clu = dynamic_cast<AliEMCALTowerRecPoint *>(towerRecPoints->At(fNumberOfTowerClusters)) ;
- fNumberOfTowerClusters++ ;
- clu->AddDigit(*digit, Calibrate(digit->GetAmp(),digit->IsInPreShower())) ;
- clusterdigitslist[iDigitInCluster] = digit->GetIndexInList() ;
- iDigitInCluster++ ;
- digitsC->Remove(digit) ;
-
- } else {
-
- // start a new Pre Shower cluster
- if(fNumberOfPreShoClusters >= preshoRecPoints->GetSize())
- preshoRecPoints->Expand(2*fNumberOfPreShoClusters+1);
-
- preshoRecPoints->AddAt(new AliEMCALTowerRecPoint(""), fNumberOfPreShoClusters) ;
-
- clu = dynamic_cast<AliEMCALTowerRecPoint *>(preshoRecPoints->At(fNumberOfPreShoClusters)) ;
- fNumberOfPreShoClusters++ ;
- clu->AddDigit(*digit, Calibrate(digit->GetAmp(),digit->IsInPreShower() ) );
- clusterdigitslist[iDigitInCluster] = digit->GetIndexInList() ;
- iDigitInCluster++ ;
+ if (fGeom==0)
+ AliFatal("Did not get geometry from EMCALLoader");
+
+ aECARecPoints->Clear();
+
+ //Start with pseudoclusters, if option
+ if(strstr(option,"pseudo")) {
+ TClonesArray * digits = emcalLoader->Digits() ;
+ TClonesArray * digitsC = dynamic_cast<TClonesArray*>(digits->Clone());
+
+ TIter nextdigit(digitsC) ;
+ AliEMCALDigit * digit;
+
+ AliEMCALRecPoint * recPoint = 0 ;
+ int ineb=0;
+ nextdigit.Reset();
+
+ // PseudoClusterization starts
+ while ( (digit = dynamic_cast<AliEMCALDigit *>(nextdigit())) ) { // scan over the list of digitsC
+ recPoint = 0 ;
+ TArrayI clusterECAdigitslist(1000); // what is this
+
+ 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++ ;
+
+ recPoint->SetClusterType(AliEMCALRecPoint::kPseudoCluster);
+
+ recPoint->AddDigit(*digit, digit->GetAmp()) ;
+ clusterECAdigitslist[iDigitInECACluster] = digit->GetIndexInList() ;
+ iDigitInECACluster++ ;
digitsC->Remove(digit) ;
- nextdigit.Reset() ;
-
- // Here we remove remaining Tower digits, which cannot make a cluster
-
- if( notremoved ) {
- while( ( digit = dynamic_cast<AliEMCALDigit *>(nextdigit()) ) ) {
- if( IsInTower(digit) )
- digitsC->Remove(digit) ;
- else
- break ;
- }
- notremoved = kFALSE ;
- }
-
- } // else
+ AliDebug(1,Form("MakePseudoClusters: OK id = %d, adc = %f \n", digit->GetId(), digit->GetAmp()));
+ nextdigit.Reset(); // will start from beggining
- nextdigit.Reset() ;
+ 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) cout << "cl.e " << recPoint->GetEnergy() << endl;
+ delete digitsC ;
+ }
+
+ //Now do real clusters
+ TClonesArray * digits = emcalLoader->Digits() ;
+ TClonesArray * digitsC = dynamic_cast<TClonesArray*>(digits->Clone());
+
+ TIter nextdigit(digitsC) ;
+ AliEMCALDigit * digit;
+
+ AliEMCALRecPoint * recPoint = 0 ;
+ int ineb=0;
+ nextdigit.Reset();
+
+ double e=0.0, ehs = 0.0;
+ while ( (digit = dynamic_cast<AliEMCALDigit *>(nextdigit())) ) { // 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;
+ }
+ cout << " Number of digits " << digits->GetEntries() << " -> (e>" <<fMinECut <<")";
+ cout << digitsC->GetEntries()<< " ehs "<<ehs<<endl;
+
+ // Clusterization starts
+ // cout << "Outer Loop" << endl;
+ ineb=0;
+ nextdigit.Reset();
+ recPoint = 0 ;
+ while ( (digit = dynamic_cast<AliEMCALDigit *>(nextdigit())) ) { // 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(AliEMCALRecPoint::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));
+ nextdigit.Reset(); // will start from beggining
- AliEMCALDigit * digitN ;
- index = 0 ;
- while (index < iDigitInCluster){ // scan over digits already in cluster
- digit = (AliEMCALDigit*)digits->At(clusterdigitslist[index]) ;
+ 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
- Int_t ineb = AreNeighbours(digit, digitN); // call (digit,digitN) in THAT oder !!!!!
- switch (ineb ) {
- case 0 : // not a neighbour
- break ;
- case 1 : // are neighbours
- clu->AddDigit(*digitN, Calibrate( digitN->GetAmp(), digitN->IsInPreShower() ) ) ;
- clusterdigitslist[iDigitInCluster] = digitN->GetIndexInList() ;
- iDigitInCluster++ ;
- digitsC->Remove(digitN) ;
- break ;
- case 2 : // too far from each other
- goto endofloop;
+ while ( (digitN = (AliEMCALDigit *)nextdigit())) { // scan over the reduced list of digits
+ ineb = AreNeighbours(digit, digitN); // call (digit,digitN) in THAT oder !!!!!
+ switch (ineb ) {
+ case 0 : // not a neighbour
+ break ;
+ case 1 : // are neighbours
+ recPoint->AddDigit(*digitN, Calibrate(digitN->GetAmp(),digitN->GetId()) ) ;
+ clusterECAdigitslist[iDigitInECACluster] = digitN->GetIndexInList() ;
+ iDigitInECACluster++ ;
+ digitsC->Remove(digitN) ;
+ break ;
+ case 2 : // different SM
+ break ;
} // switch
-
- } // while digitN
-
- endofloop: ;
- nextdigit.Reset() ;
-
- } // loop over cluster
-
- } // energy theshold
-
-
- } // while digit
-
+ } // scan over the reduced list of digits
+ } // scan over digits already in cluster
+ nextdigit.Reset() ; // will start from beggining
+ }
+ } // while digit
+ 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") ;
-
-// // Unfolds clusters using the shape of an ElectroMagnetic shower
-// // Performs unfolding of all EMC/CPV clusters
-
-// AliEMCALGetter * gime = AliEMCALGetter::GetInstance() ;
-
-// const AliEMCALGeometry * geom = gime->EMCALGeometry() ;
-// TObjArray * emcRecPoints = gime->TowerRecPoints() ;
-// TObjArray * cpvRecPoints = gime->PreShoRecPoints() ;
-// TClonesArray * digits = gime->Digits() ;
-
-// // Unfold first EMC clusters
-// if(fNumberOfTowerClusters > 0){
-
-// Int_t nModulesToUnfold = geom->GetNModules() ;
-
-// Int_t numberofNotUnfolded = fNumberOfTowerClusters ;
-// Int_t index ;
-// for(index = 0 ; index < numberofNotUnfolded ; index++){
-
-// AliEMCALTowerRecPoint * emcRecPoint = (AliEMCALTowerRecPoint *) emcRecPoints->At(index) ;
-// if(emcRecPoint->GetEMCALMod()> nModulesToUnfold)
-// break ;
-
-// Int_t nMultipl = emcRecPoint->GetMultiplicity() ;
-// Int_t * maxAt = new Int_t[nMultipl] ;
-// Float_t * maxAtEnergy = new Float_t[nMultipl] ;
-// Int_t nMax = emcRecPoint->GetNumberOfLocalMax(maxAt, maxAtEnergy,fTowerLocMaxCut,digits) ;
-
-// if( nMax > 1 ) { // if cluster is very flat (no pronounced maximum) then nMax = 0
-// UnfoldCluster(emcRecPoint, nMax, maxAt, maxAtEnergy) ;
-// emcRecPoints->Remove(emcRecPoint);
-// emcRecPoints->Compress() ;
-// index-- ;
-// fNumberOfTowerClusters -- ;
-// numberofNotUnfolded-- ;
-// }
-
-// delete[] maxAt ;
-// delete[] maxAtEnergy ;
-// }
-// }
-// // Unfolding of EMC clusters finished
-
-
-// // Unfold now CPV clusters
-// if(fNumberOfPreShoClusters > 0){
-
-// Int_t nModulesToUnfold = geom->GetNModules() ;
-
-// Int_t numberofPreShoNotUnfolded = fNumberOfPreShoClusters ;
-// Int_t index ;
-// for(index = 0 ; index < numberofPreShoNotUnfolded ; index++){
-
-// AliEMCALRecPoint * recPoint = (AliEMCALRecPoint *) cpvRecPoints->At(index) ;
-
-// if(recPoint->GetEMCALMod()> nModulesToUnfold)
-// break ;
-
-// AliEMCALTowerRecPoint * emcRecPoint = (AliEMCALTowerRecPoint*) recPoint ;
-
-// Int_t nMultipl = emcRecPoint->GetMultiplicity() ;
-// Int_t * maxAt = new Int_t[nMultipl] ;
-// Float_t * maxAtEnergy = new Float_t[nMultipl] ;
-// Int_t nMax = emcRecPoint->GetNumberOfLocalMax(maxAt, maxAtEnergy,fPreShoLocMaxCut,digits) ;
-
-// if( nMax > 1 ) { // if cluster is very flat (no pronounced maximum) then nMax = 0
-// UnfoldCluster(emcRecPoint, nMax, maxAt, maxAtEnergy) ;
-// cpvRecPoints->Remove(emcRecPoint);
-// cpvRecPoints->Compress() ;
-// index-- ;
-// numberofPreShoNotUnfolded-- ;
-// fNumberOfPreShoClusters-- ;
-// }
-
-// delete[] maxAt ;
-// delete[] maxAtEnergy ;
-// }
-// }
-// //Unfolding of PreSho clusters finished
-
+
}
//____________________________________________________________________________
}
//____________________________________________________________________________
-void AliEMCALClusterizerv1::UnfoldCluster(AliEMCALTowerRecPoint * iniTower,
- Int_t nMax,
- int * 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
- Fatal("AliEMCALClusterizerv1::UnfoldCluster", "--> Unfolding not implemented") ;
-
- // AliEMCALGetter * gime = AliEMCALGetter::GetInstance() ;
-// const AliEMCALGeometry * geom = gime->EMCALGeometry() ;
-// const TClonesArray * digits = gime->Digits() ;
-// TObjArray * emcRecPoints = gime->TowerRecPoints() ;
-// TObjArray * cpvRecPoints = gime->PreShoRecPoints() ;
-
-// Int_t nPar = 3 * nMax ;
-// Float_t * fitparameters = new Float_t[nPar] ;
-
-// Bool_t rv = FindFit(iniTower, maxAt, maxAtEnergy, nPar, fitparameters) ;
-// if( !rv ) {
-// // Fit failed, return and remove cluster
-// delete[] fitparameters ;
-// return ;
-// }
-
-// // create ufolded rec points and fill them with new energy lists
-// // First calculate energy deposited in each sell in accordance with fit (without fluctuations): efit[]
-// // and later correct this number in acordance with actual energy deposition
-
-// Int_t nDigits = iniTower->GetMultiplicity() ;
-// Float_t * efit = new Float_t[nDigits] ;
-// Float_t xDigit=0.,zDigit=0.,distance=0. ;
-// Float_t xpar=0.,zpar=0.,epar=0. ;
-// Int_t relid[4] ;
-// AliEMCALDigit * digit = 0 ;
-// Int_t * emcDigits = iniTower->GetDigitsList() ;
-
-// Int_t iparam ;
-// Int_t iDigit ;
-// for(iDigit = 0 ; iDigit < nDigits ; iDigit ++){
-// digit = (AliEMCALDigit*) digits->At(emcDigits[iDigit] ) ;
-// geom->AbsToRelNumbering(digit->GetId(), relid) ;
-// geom->RelPosInModule(relid, xDigit, zDigit) ;
-// efit[iDigit] = 0;
-
-// iparam = 0 ;
-// while(iparam < nPar ){
-// xpar = fitparameters[iparam] ;
-// zpar = fitparameters[iparam+1] ;
-// epar = fitparameters[iparam+2] ;
-// iparam += 3 ;
-// distance = (xDigit - xpar) * (xDigit - xpar) + (zDigit - zpar) * (zDigit - zpar) ;
-// distance = TMath::Sqrt(distance) ;
-// efit[iDigit] += epar * ShowerShape(distance) ;
-// }
-// }
-
-
-// // Now create new RecPoints and fill energy lists with efit corrected to fluctuations
-// // so that energy deposited in each cell is distributed betwin new clusters proportionally
-// // to its contribution to efit
-
-// Float_t * emcEnergies = iniTower->GetEnergiesList() ;
-// Float_t ratio ;
-
-// iparam = 0 ;
-// while(iparam < nPar ){
-// xpar = fitparameters[iparam] ;
-// zpar = fitparameters[iparam+1] ;
-// epar = fitparameters[iparam+2] ;
-// iparam += 3 ;
-
-// AliEMCALTowerRecPoint * emcRP = 0 ;
+ Fatal("UnfoldCluster", "--> Unfolding not implemented") ;
-// if(iniTower->IsTower()){ //create new entries in fTowerRecPoints...
-
-// if(fNumberOfTowerClusters >= emcRecPoints->GetSize())
-// emcRecPoints->Expand(2*fNumberOfTowerClusters) ;
-
-// (*emcRecPoints)[fNumberOfTowerClusters] = new AliEMCALTowerRecPoint("") ;
-// emcRP = (AliEMCALTowerRecPoint *) emcRecPoints->At(fNumberOfTowerClusters);
-// fNumberOfTowerClusters++ ;
-// }
-// else{//create new entries in fPreShoRecPoints
-// if(fNumberOfPreShoClusters >= cpvRecPoints->GetSize())
-// cpvRecPoints->Expand(2*fNumberOfPreShoClusters) ;
-
-// (*cpvRecPoints)[fNumberOfPreShoClusters] = new AliEMCALPreShoRecPoint("") ;
-// emcRP = (AliEMCALTowerRecPoint *) cpvRecPoints->At(fNumberOfPreShoClusters);
-// fNumberOfPreShoClusters++ ;
-// }
-
-// Float_t eDigit ;
-// for(iDigit = 0 ; iDigit < nDigits ; iDigit ++){
-// digit = (AliEMCALDigit*) digits->At( emcDigits[iDigit] ) ;
-// geom->AbsToRelNumbering(digit->GetId(), relid) ;
-// geom->RelPosInModule(relid, xDigit, zDigit) ;
-// distance = (xDigit - xpar) * (xDigit - xpar) + (zDigit - zpar) * (zDigit - zpar) ;
-// distance = TMath::Sqrt(distance) ;
-// ratio = epar * ShowerShape(distance) / efit[iDigit] ;
-// eDigit = emcEnergies[iDigit] * ratio ;
-// emcRP->AddDigit( *digit, eDigit ) ;
-// }
-// }
-
-// delete[] fitparameters ;
-// delete[] efit ;
-
}
//_____________________________________________________________________________
-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
-
- abort() ;
- // Fatal("AliEMCALClusterizerv1::UnfoldingChiSquare","-->Unfolding not implemented") ;
-
-// TList * toMinuit = (TList*) gMinuit->GetObjectFit() ;
-
-// AliEMCALTowerRecPoint * emcRP = (AliEMCALTowerRecPoint*) toMinuit->At(0) ;
-// TClonesArray * digits = (TClonesArray*)toMinuit->At(1) ;
-
-
-
-// // AliEMCALTowerRecPoint * emcRP = (AliEMCALTowerRecPoint *) gMinuit->GetObjectFit() ; // TowerRecPoint to fit
-
-// Int_t * emcDigits = emcRP->GetDigitsList() ;
-
-// Int_t nOdigits = emcRP->GetDigitsMultiplicity() ;
-
-// Float_t * emcEnergies = emcRP->GetEnergiesList() ;
-
-// const AliEMCALGeometry * geom = AliEMCALGetter::GetInstance()->EMCALGeometry() ;
-// fret = 0. ;
-// Int_t iparam ;
-
-// if(iflag == 2)
-// for(iparam = 0 ; iparam < nPar ; iparam++)
-// Grad[iparam] = 0 ; // Will evaluate gradient
-// Double_t efit ;
-
-// AliEMCALDigit * digit ;
-// Int_t iDigit ;
-
-// for( iDigit = 0 ; iDigit < nOdigits ; iDigit++) {
-
-// digit = (AliEMCALDigit*) digits->At( emcDigits[iDigit] ) ;
-
-// Int_t relid[4] ;
-// Float_t xDigit ;
-// Float_t zDigit ;
-
-// geom->AbsToRelNumbering(digit->GetId(), relid) ;
-
-// geom->RelPosInModule(relid, xDigit, zDigit) ;
-
-// if(iflag == 2){ // calculate gradient
-// Int_t iParam = 0 ;
-// efit = 0 ;
-// while(iParam < nPar ){
-// Double_t distance = (xDigit - x[iParam]) * (xDigit - x[iParam]) ;
-// iParam++ ;
-// distance += (zDigit - x[iParam]) * (zDigit - x[iParam]) ;
-// distance = TMath::Sqrt( distance ) ;
-// iParam++ ;
-// efit += x[iParam] * ShowerShape(distance) ;
-// iParam++ ;
-// }
-// Double_t sum = 2. * (efit - emcEnergies[iDigit]) / emcEnergies[iDigit] ; // Here we assume, that sigma = sqrt(E)
-// iParam = 0 ;
-// while(iParam < nPar ){
-// Double_t xpar = x[iParam] ;
-// Double_t zpar = x[iParam+1] ;
-// Double_t epar = x[iParam+2] ;
-// Double_t dr = TMath::Sqrt( (xDigit - xpar) * (xDigit - xpar) + (zDigit - zpar) * (zDigit - zpar) );
-// Double_t shape = sum * ShowerShape(dr) ;
-// Double_t r4 = dr*dr*dr*dr ;
-// Double_t r295 = TMath::Power(dr,2.95) ;
-// Double_t deriv =-4. * dr*dr * ( 2.32 / ( (2.32 + 0.26 * r4) * (2.32 + 0.26 * r4) ) +
-// 0.0316 * (1. + 0.0171 * r295) / ( ( 1. + 0.0652 * r295) * (1. + 0.0652 * r295) ) ) ;
-
-// Grad[iParam] += epar * shape * deriv * (xpar - xDigit) ; // Derivative over x
-// iParam++ ;
-// Grad[iParam] += epar * shape * deriv * (zpar - zDigit) ; // Derivative over z
-// iParam++ ;
-// Grad[iParam] += shape ; // Derivative over energy
-// iParam++ ;
-// }
-// }
-// efit = 0;
-// iparam = 0 ;
-
-// while(iparam < nPar ){
-// Double_t xpar = x[iparam] ;
-// Double_t zpar = x[iparam+1] ;
-// Double_t epar = x[iparam+2] ;
-// iparam += 3 ;
-// Double_t distance = (xDigit - xpar) * (xDigit - xpar) + (zDigit - zpar) * (zDigit - zpar) ;
-// distance = TMath::Sqrt(distance) ;
-// efit += epar * ShowerShape(distance) ;
-// }
-
-// fret += (efit-emcEnergies[iDigit])*(efit-emcEnergies[iDigit])/emcEnergies[iDigit] ;
-// // Here we assume, that sigma = sqrt(E)
-// }
-
+ ::Fatal("UnfoldingChiSquare","Unfolding not implemented") ;
}
-
//____________________________________________________________________________
-void AliEMCALClusterizerv1::Print(Option_t * option)const
+void AliEMCALClusterizerv1::Print(Option_t * /*option*/)const
{
// Print clusterizer parameters
+ TString message("\n") ;
+
if( strcmp(GetName(), "") !=0 ){
// Print parameters
- TString taskName(GetName()) ;
+ TString taskName(GetName()) ;
taskName.ReplaceAll(Version(), "") ;
-
- cout << "---------------"<< taskName.Data() << " " << GetTitle()<< "-----------" << endl
- << "Clusterizing digits from the file: " << fHeaderFileName.Data() << endl
- << " Branch: " << fDigitsBranchTitle.Data() << endl
- << endl
- << " EMC Clustering threshold = " << fTowerClusteringThreshold << endl
- << " EMC Local Maximum cut = " << fTowerLocMaxCut << endl
- << " EMC Logarothmic weight = " << fW0 << endl
- << endl
- << " CPV Clustering threshold = " << fPreShoClusteringThreshold << endl
- << " CPV Local Maximum cut = " << fPreShoLocMaxCut << endl
- << " CPV Logarothmic weight = " << fW0CPV << endl
- << endl ;
+
+ 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)
- cout << " Unfolding on " << endl ;
+ printf("\nUnfolding on\n");
else
- cout << " Unfolding off " << endl ;
+ printf("\nUnfolding off\n");
- cout << "------------------------------------------------------------------" <<endl ;
+ printf("------------------------------------------------------------------");
}
else
- cout << " AliEMCALClusterizerv1 not initialized " << endl ;
+ printf("AliEMCALClusterizerv1 not initialized ") ;
}
+
//____________________________________________________________________________
void AliEMCALClusterizerv1::PrintRecPoints(Option_t * option)
{
// Prints list of RecPoints produced at the current pass of AliEMCALClusterizer
+ AliEMCALLoader *emcalLoader = dynamic_cast<AliEMCALLoader*>(AliRunLoader::GetRunLoader()->GetDetectorLoader("EMCAL"));
+ TObjArray * aECARecPoints = emcalLoader->RecPoints() ;
+
+ printf("PrintRecPoints: Clusterization result:") ;
+
+ printf("event # %d\n", emcalLoader->GetRunLoader()->GetEventNumber() ) ;
+ printf(" Found %d ECA Rec Points\n ",
+ aECARecPoints->GetEntriesFast()) ;
- TObjArray * towerRecPoints = AliEMCALGetter::GetInstance()->TowerRecPoints() ;
- TObjArray * preshoRecPoints = AliEMCALGetter::GetInstance()->PreShowerRecPoints() ;
-
- cout << "AliEMCALClusterizerv1: : event "<<gAlice->GetEvNumber() << endl ;
- cout << " Found "<< towerRecPoints->GetEntriesFast() << " TOWER Rec Points and "
- << preshoRecPoints->GetEntriesFast() << " PRE SHOWER RecPoints" << endl ;
-
- fRecPointsInRun += towerRecPoints->GetEntriesFast() ;
- fRecPointsInRun += preshoRecPoints->GetEntriesFast() ;
-
+ fRecPointsInRun += aECARecPoints->GetEntriesFast() ;
+
if(strstr(option,"all")) {
-
- cout << "Tower clusters " << endl ;
- cout << " Index Ene(MeV) Multi Module phi r theta Lambda 1 Lambda 2 # of prim Primaries list " << endl;
-
- Int_t index ;
- for (index = 0 ; index < towerRecPoints->GetEntries() ; index++) {
- AliEMCALTowerRecPoint * rp = dynamic_cast<AliEMCALTowerRecPoint * >(towerRecPoints->At(index)) ;
+ Int_t index =0;
+ 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") ;
+ Float_t maxE=0;
+ Float_t maxL1=0;
+ Float_t maxL2=0;
+ Float_t maxDis=0;
+
+ 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];
rp->GetElipsAxis(lambda);
Int_t * primaries;
Int_t nprimaries;
primaries = rp->GetPrimaries(nprimaries);
-
- cout << setw(4) << rp->GetIndexInList() << " "
- << setw(7) << setprecision(3) << rp->GetEnergy() << " "
- << setw(3) << rp->GetMultiplicity() << " "
- << setw(1) << rp->GetEMCALArm() << " "
- << setw(5) << setprecision(4) << globalpos.X() << " "
- << setw(5) << setprecision(4) << globalpos.Y() << " "
- << setw(5) << setprecision(4) << globalpos.Z() << " "
- << setw(4) << setprecision(2) << lambda[0] << " "
- << setw(4) << setprecision(2) << lambda[1] << " "
- << setw(2) << nprimaries << " " ;
-
- for (Int_t iprimary=0; iprimary<nprimaries; iprimary++)
- cout << setw(4) << primaries[iprimary] << " " ;
- cout << endl ;
+ 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) ;
+ /////////////
+ 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());
+ /////////////
+ for (Int_t iprimary=0; iprimary<nprimaries; iprimary++) {
+ printf("%d ", primaries[iprimary] ) ;
+ }
}
- //Now plot Pre shower recPoints
-
- cout << "-----------------------------------------------------------------------"<<endl ;
-
- cout << "PreShower clusters " << endl ;
- cout << " Index Ene(MeV) Multi Module phi r theta Lambda 1 Lambda 2 # of prim Primaries list " << endl;
-
- for (index = 0 ; index < preshoRecPoints->GetEntries() ; index++) {
- AliEMCALTowerRecPoint * rp = dynamic_cast<AliEMCALTowerRecPoint *>(preshoRecPoints->At(index)) ;
- TVector3 globalpos;
- rp->GetGlobalPosition(globalpos);
- Float_t lambda[2];
- rp->GetElipsAxis(lambda);
- Int_t * primaries;
- Int_t nprimaries;
- primaries = rp->GetPrimaries(nprimaries);
+ fMaxE->Fill(maxE);
+ fMaxL1->Fill(maxL1);
+ fMaxL2->Fill(maxL2);
+ fMaxDis->Fill(maxDis);
- cout << setw(4) << rp->GetIndexInList() << " "
- << setw(7) << setprecision(3) << rp->GetEnergy() << " "
- << setw(3) << rp->GetMultiplicity() << " "
- << setw(1) << rp->GetEMCALArm() << " "
- << setw(5) << setprecision(4) << globalpos.X() << " "
- << setw(5) << setprecision(4) << globalpos.Y() << " "
- << setw(5) << setprecision(4) << globalpos.Z() << " "
- << setw(4) << setprecision(2) << lambda[0] << " "
- << setw(4) << setprecision(2) << lambda[1] << " "
- << setw(2) << nprimaries << " " ;
-
- for (Int_t iprimary=0; iprimary<nprimaries; iprimary++)
- cout << setw(4) << primaries[iprimary] << " " ;
- cout << endl ;
- }
- cout << "-----------------------------------------------------------------------"<<endl ;
+ printf("\n-----------------------------------------------------------------------\n");
}
}
+TList* AliEMCALClusterizerv1::BookHists()
+{
+ gROOT->cd();
+
+ fPointE = new TH1F("pointE","point energy", 2000, 0.0, 150.);
+ fPointL1 = new TH1F("pointL1","point L1", 1000, 0.0, 3.);
+ fPointL2 = new TH1F("pointL2","point L2", 1000, 0.0, 3.);
+ fPointDis = new TH1F("pointDis","point Dis", 1000, 0.0, 3.);
+ fPointMult = new TH1F("pointMult","point Mult", 100, 0.0, 100.);
+ fDigitAmp = new TH1F("digitAmp","Digit Amplitude", 2000, 0.0, 5000.);
+ fMaxE = new TH1F("maxE","Max point energy", 2000, 0.0, 150.);
+ fMaxL1 = new TH1F("maxL1","Max point L1", 1000, 0.0, 3.);
+ fMaxL2 = new TH1F("maxL2","Max point L2", 1000, 0.0, 3.);
+ fMaxDis = new TH1F("maxDis","Max point Dis", 1000, 0.0, 3.); // 9
+ //
+ new TH1F("adcOfDigits","adc of digits(threshold control)", 1001, -0.5, 1000.5); // 10
+ new TH1F("energyOfDigits","energy of digits(threshold control)", 1000, 0.0, 1.); // 11
+
+ return AliEMCALHistoUtilities::MoveHistsToList("EmcalClusterizerv1ControlHists", kFALSE);
+}
+void AliEMCALClusterizerv1::SaveHists(const char *fn)
+{
+ AliEMCALHistoUtilities::SaveListOfHists(fHists, fn, kTRUE);
+}
+
+void AliEMCALClusterizerv1::Browse(TBrowser* b)
+{
+ if(fHists) b->Add(fHists);
+ TTask::Browse(b);
+}
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff