//_________________________________________________________________________
// Base class for the clusterization algorithm (pure abstract)
//*-- Author: Yves Schutz (SUBATECH) & Dmitri Peressounko (SUBATECH & Kurchatov Institute)
-// Modif:
-// August 2002 Yves Schutz: clone PHOS as closely as possible and intoduction
-// of new IO (à la PHOS)
+//
+// Clusterization mother class. Contains common methods/data members of different
+// clusterizers. GCB 2010
+//_________________________________________________________________________
+
// --- ROOT system ---
#include "AliLog.h"
#include "TObject.h"
// --- Standard library ---
// --- AliRoot header files ---
-class AliEMCALGeometry ;
-class AliEMCALCalibData ;
-class AliCaloCalibPedestal ;
+class AliEMCALGeometry;
+class AliEMCALCalibData;
+class AliCaloCalibPedestal;
+class AliEMCALRecParam;
+#include "AliEMCALUnfolding.h"
class AliEMCALClusterizer : public TObject {
public:
- AliEMCALClusterizer() ; // default ctor
- virtual ~AliEMCALClusterizer() ; // dtorEM
- AliEMCALClusterizer(AliEMCALGeometry* geometry);
- AliEMCALClusterizer(AliEMCALGeometry* geometry, AliEMCALCalibData * calib, AliCaloCalibPedestal * pedestal);
+ AliEMCALClusterizer();
+ AliEMCALClusterizer(AliEMCALGeometry *geometry);
+ AliEMCALClusterizer(AliEMCALGeometry *geometry, AliEMCALCalibData *calib, AliCaloCalibPedestal *pedestal);
+ virtual ~AliEMCALClusterizer();
+
+ // main methods
+
+ virtual void DeleteDigits();
+ virtual void DeleteRecPoints();
virtual void Digits2Clusters(Option_t *option) = 0;
- virtual Float_t Calibrate(const Float_t amp, const Float_t time, const Int_t cellId) ; // Tranforms Amp to energy
- virtual void Init() ;
- virtual void InitParameters() ; //{ AliInfo("Overload this method."); }
+ virtual void Calibrate(Float_t & amp, Float_t & time, const Int_t cellId);
+ virtual void Init();
+ virtual void InitParameters();
+ virtual void InitParameters(const AliEMCALRecParam* recParam);
+
+ virtual void Print (Option_t *option) const ;
+ virtual void PrintRecPoints(Option_t *option);
+ virtual void PrintRecoInfo();
+
+ virtual const char *Version() const { Warning("Version", "Not Defined"); return 0; }
- //Get/Set reconstruction parameters
- virtual void GetCalibrationParameters(void) ;
- virtual void GetCaloCalibPedestal(void) ;
- virtual void SetCalibrationParameters(AliEMCALCalibData * calib) { fCalibData = calib ; }
- virtual void SetCaloCalibPedestal(AliCaloCalibPedestal * caloped) { fCaloPed = caloped ; }
+
+ //Getters-Setters
+
+ virtual void SetInput (TTree *digitsTree );
+ virtual void SetOutput(TTree *clustersTree);
+
+ virtual void GetCalibrationParameters(void);
+ virtual void GetCaloCalibPedestal(void);
+ virtual void SetCalibrationParameters(AliEMCALCalibData *calib) { fCalibData = calib; }
+ virtual void SetCaloCalibPedestal(AliCaloCalibPedestal *caped) { fCaloPed = caped; }
- virtual Float_t GetTimeMin() const { return fTimeMin ; }
- virtual Float_t GetTimeMax() const { return fTimeMax ; }
- virtual Float_t GetTimeCut() const { return fTimeCut ; }
- //virtual void GetNumberOfClustersFound(int numb )const { numb = fNumberOfECAClusters ;}
- virtual Float_t GetECAClusteringThreshold() const { return fECAClusteringThreshold;}
- virtual Float_t GetECALocalMaxCut() const { return fECALocMaxCut;}
- virtual Float_t GetECALogWeight() const { return fECAW0;}
- virtual Float_t GetMinECut() const { return fMinECut;}
-
- virtual void SetTimeMin(Float_t t) { fTimeMin = t ;}
- virtual void SetTimeMax(Float_t t) { fTimeMax = t ;}
- virtual void SetTimeCut(Float_t t) { fTimeCut = t ;}
- virtual void SetECAClusteringThreshold(Float_t th) { fECAClusteringThreshold = th ; }
- virtual void SetMinECut(Float_t mine) { fMinECut = mine; }
- virtual void SetECALocalMaxCut(Float_t cut) { fECALocMaxCut = cut ; }
- virtual void SetECALogWeight(Float_t w) { fECAW0 = w ; }
- virtual void SetUnfolding(Bool_t toUnfold = kTRUE ) {fToUnfold = toUnfold ;}
-
- virtual void SetInput(TTree *digitsTree);
- virtual void SetOutput(TTree *clustersTree);
+ virtual Float_t GetTimeMin() const { return fTimeMin; }
+ virtual Float_t GetTimeMax() const { return fTimeMax; }
+ virtual Float_t GetTimeCut() const { return fTimeCut; }
+ virtual Float_t GetECAClusteringThreshold() const { return fECAClusteringThreshold; }
+ virtual Float_t GetECALocalMaxCut() const { return fECALocMaxCut; }
+ virtual Float_t GetECALogWeight() const { return fECAW0; }
+ virtual Float_t GetMinECut() const { return fMinECut; }
+
+ virtual void SetTimeMin(Float_t t) { fTimeMin = t; }
+ virtual void SetTimeMax(Float_t t) { fTimeMax = t; }
+ virtual void SetTimeCut(Float_t t) { fTimeCut = t; }
+ virtual void SetECAClusteringThreshold(Float_t th) { fECAClusteringThreshold = th; }
+ virtual void SetMinECut(Float_t mine) { fMinECut = mine; }
+ virtual void SetECALocalMaxCut(Float_t cut) { fECALocMaxCut = cut; }
+ virtual void SetECALogWeight(Float_t w) { fECAW0 = w; }
- virtual void Print(Option_t * option)const ;
- virtual void PrintRecPoints(Option_t * option);
- virtual void PrintRecoInfo(); //*MENU*
+ //Unfolding
+
+ virtual void SetUnfolding(Bool_t toUnfold = kTRUE ) { fToUnfold = toUnfold; }
+ virtual void SetSSPars (Int_t ipar, Double_t par) { fSSPars[ipar] = par; }
+ virtual void SetPar5 (Int_t ipar, Double_t par) { fPar5 [ipar] = par; }
+ virtual void SetPar6 (Int_t ipar, Double_t par) { fPar6 [ipar] = par; }
+ virtual void InitClusterUnfolding() {
+ fClusterUnfolding=new AliEMCALUnfolding(fGeom,fECALocMaxCut,fSSPars,fPar5,fPar6);
+ fClusterUnfolding->SetThreshold(fMinECut); }
+
+ //NxN (only used in NxN clusterizer)
- virtual const char * Version() const {Warning("Version", "Not Defined") ; return 0 ; }
+ virtual void SetNRowDiff(Int_t ) { ; }
+ virtual void SetNColDiff(Int_t ) { ; }
+ virtual void SetEnergyGrad(Bool_t ) { ; }
-protected:
+ virtual Int_t GetNRowDiff() const { return -1 ; }
+ virtual Int_t GetNColDiff() const { return -1 ; }
+ virtual Bool_t GetEnergyGrad() const { return -1 ; }
- virtual void MakeClusters() = 0;
+ // add for clusterizing task
- TClonesArray *fDigitsArr; // Array with EMCAL digits
- TTree *fTreeR; // Tree with output clusters
- TObjArray *fRecPoints; // Array with EMCAL clusters
-
- AliEMCALGeometry * fGeom; //! pointer to geometry for utilities
- AliEMCALCalibData * fCalibData ; //! Calibration database if aval
- AliCaloCalibPedestal * fCaloPed ; //! Tower status map if aval
+ virtual void SetDigitsArr(TClonesArray *arr) { fDigitsArr = arr; }
+ virtual const TObjArray *GetRecPoints() const { return fRecPoints; }
+ void SetInputCalibrated(Bool_t val);
+ void SetJustClusters (Bool_t val);
- Float_t fADCchannelECA ; // width of one ADC channel for EC section (GeV)
- Float_t fADCpedestalECA ; // pedestal of ADC for EC section (GeV)
- Float_t fTimeMin ; // Minimum time of physical signal in a cell/digit
- Float_t fTimeMax ; // Maximum time of physical signal in a cell/digit
- Float_t fTimeCut ; // Maximum time difference between the digits inside EMC cluster
+protected:
- Bool_t fDefaultInit; //! Says if the task was created by defaut ctor (only parameters are initialized)
- Bool_t fToUnfold ; // To perform unfolding
- Int_t fNumberOfECAClusters ; // number of clusters found in EC section
+ virtual void MakeClusters() = 0;
- Float_t fECAClusteringThreshold ; // minimum energy to seed a EC digit in a cluster
- Float_t fECALocMaxCut ; // minimum energy difference to distinguish local maxima in a cluster
- Float_t fECAW0 ; // logarithmic weight for the cluster center of gravity calculation
- Float_t fMinECut; // Minimum energy for a digit to be a member of a cluster
+ Bool_t fIsInputCalibrated; // to enable reclusterization from ESD cells
+ Bool_t fJustClusters; // false for standard reco
+ TClonesArray *fDigitsArr; // array with EMCAL digits
+ TTree *fTreeR; // tree with output clusters
+ TObjArray *fRecPoints; // array with EMCAL clusters
-private:
- AliEMCALClusterizer(const AliEMCALClusterizer &); //copy ctor
- AliEMCALClusterizer & operator = (const AliEMCALClusterizer &);
+ AliEMCALGeometry *fGeom; //!pointer to geometry for utilities
+ AliEMCALCalibData *fCalibData; //!calibration database if aval
+ AliCaloCalibPedestal *fCaloPed; //!tower status map if aval
+
+ Float_t fADCchannelECA; // width of one ADC channel for EC section (GeV)
+ Float_t fADCpedestalECA; // pedestal of ADC for EC section (GeV)
+ Float_t fTimeECA; // calibration parameter for channels time
+ Float_t fTimeMin; // minimum time of physical signal in a cell/digit
+ Float_t fTimeMax; // maximum time of physical signal in a cell/digit
+ Float_t fTimeCut; // maximum time difference between the digits inside EMC cluster
+
+ Bool_t fDefaultInit; //!says if the task was created by defaut ctor (only parameters are initialized)
+ Bool_t fToUnfold; // says if unfolding should be performed
+ Int_t fNumberOfECAClusters; // number of clusters found in EC section
+ Float_t fECAClusteringThreshold; // minimum energy to seed a EC digit in a cluster
+ Float_t fECALocMaxCut; // minimum energy difference to distinguish local maxima in a cluster
+ Float_t fECAW0; // logarithmic weight for the cluster center of gravity calculation
+ Float_t fMinECut; // minimum energy for a digit to be a member of a cluster
- ClassDef(AliEMCALClusterizer,2) // Clusterization algorithm class
-} ;
+ AliEMCALUnfolding *fClusterUnfolding; //!pointer to unfolding object
+ Double_t fSSPars[8]; // shower shape parameters
+ Double_t fPar5[3]; // shower shape parameter 5
+ Double_t fPar6[3]; // shower shape parameter 6
+ private:
+ AliEMCALClusterizer(const AliEMCALClusterizer &);
+ AliEMCALClusterizer & operator = (const AliEMCALClusterizer &);
+
+ ClassDef(AliEMCALClusterizer,7) // Clusterization algorithm class
+};
#endif // AliEMCALCLUSTERIZER_H