// Implementation version 1 of the clusterization algorithm
// Performs clusterization (collects neighbouring active cells) and
// unfolding of the clusters with several local maxima.
-// results are stored in TreeR#, branches PHOSEmcRP (EMC recPoints),
-// PHOSCpvRP (CPV RecPoints) and AliPHOSClusterizer
+// results are stored in TreeR
//
//*-- Author: Yves Schutz (SUBATECH)
+//-- Gustavo Conesa (LPSC-Grenoble), move common clusterizer functionalities to mother class
+
// --- ROOT system ---
// --- Standard library ---
// --- AliRoot header files ---
-
#include "AliEMCALClusterizer.h"
-class AliEMCALTowerRecPoint ;
+class AliEMCALRecPoint ;
class AliEMCALDigit ;
-class AliEMCALDigitizer ;
-class AliEMCALGeometry ;
-
class AliEMCALClusterizerv1 : public AliEMCALClusterizer {
public:
AliEMCALClusterizerv1() ;
- AliEMCALClusterizerv1(const char * headerFile, const char * name = "Default");
+ AliEMCALClusterizerv1(AliEMCALGeometry* geometry);
+ AliEMCALClusterizerv1(AliEMCALGeometry* geometry, AliEMCALCalibData * calib, AliCaloCalibPedestal * pedestal);
+
virtual ~AliEMCALClusterizerv1() ;
-
- virtual Int_t AreNeighbours(AliEMCALDigit * d1, AliEMCALDigit * d2)const ;
- // Checks if digits are in neighbour cells
-
- virtual Float_t Calibrate(Int_t amp, Bool_t inpresho)const ; // Tranforms Amp to energy
-
- virtual void GetNumberOfClustersFound(int * numb )const{ numb[0] = fNumberOfTowerClusters ;
- numb[1] = fNumberOfPreShoClusters ; }
- virtual Float_t GetEmcClusteringThreshold()const{ return fTowerClusteringThreshold;}
- virtual Float_t GetEmcLocalMaxCut()const { return fTowerLocMaxCut;}
- virtual Float_t GetEmcLogWeight()const { return fW0;}
- virtual Float_t GetTimeGate() const { return fTimeGate ; }
- virtual Float_t GetCpvClusteringThreshold()const{ return fPreShoClusteringThreshold; }
- virtual Float_t GetCpvLocalMaxCut()const { return fPreShoLocMaxCut;}
- virtual Float_t GetCpvLogWeight()const { return fW0CPV;}
- virtual char * GetRecPointsBranch() const { return (char*) fRecPointsBranchTitle.Data() ;}
- virtual const Int_t GetRecPointsInRun() const {return fRecPointsInRun ;}
- virtual char * GetDigitsBranch() const { return (char*) fDigitsBranchTitle.Data() ;}
+ virtual Int_t AreNeighbours(AliEMCALDigit * d1, AliEMCALDigit * d2, Bool_t & shared)const ;
+ // Checks if digits are in neighbour cells
+ virtual void Digits2Clusters(Option_t *option); // Does the job
- void Exec(Option_t *option); // Does the job
-
- virtual void Print(Option_t * option)const ;
-
- virtual void SetTowerClusteringThreshold(Float_t cluth) { fTowerClusteringThreshold = cluth ; }
- virtual void SetTowerLocalMaxCut(Float_t cut) { fTowerLocMaxCut = cut ; }
- virtual void SetTowerLogWeight(Float_t w) { fW0 = w ; }
- virtual void SetTimeGate(Float_t gate) { fTimeGate = gate ;}
- virtual void SetPreShoClusteringThreshold(Float_t cluth) { fPreShoClusteringThreshold = cluth ; }
- virtual void SetPreShoLocalMaxCut(Float_t cut) { fPreShoLocMaxCut = cut ; }
- virtual void SetPreShoLogWeight(Float_t w) { fW0CPV = w ; }
- virtual void SetDigitsBranch(const char * title) { fDigitsBranchTitle = title ;}
- virtual void SetRecPointsBranch(const char *title){fRecPointsBranchTitle = title; }
- virtual void SetUnfolding(Bool_t toUnfold = kTRUE ) {fToUnfold = toUnfold ;}
- static Double_t ShowerShape(Double_t r) ; // Shape of EM shower used in unfolding;
- //class member function (not object member function)
- static void UnfoldingChiSquare(Int_t & nPar, Double_t * Grad, Double_t & fret, Double_t * x, Int_t iflag) ;
- // Chi^2 of the fit. Should be static to be passes to MINUIT
virtual const char * Version() const { return "clu-v1" ; }
protected:
- void WriteRecPoints(Int_t event) ;
- virtual void MakeClusters( ) ;
- virtual Bool_t IsInTower (AliEMCALDigit * digit)const ; // Tells if id digit is in Tower
- virtual Bool_t IsInPreShower (AliEMCALDigit * digit)const ; // Tells if id digit is in PreShower
+ virtual void MakeClusters();
-
private:
+ AliEMCALClusterizerv1(const AliEMCALClusterizerv1 &); //copy ctor
+ AliEMCALClusterizerv1 & operator = (const AliEMCALClusterizerv1 &);
- void GetCalibrationParameters(void) ;
-
- Bool_t FindFit(AliEMCALTowerRecPoint * emcRP, AliEMCALDigit ** MaxAt, Float_t * maxAtEnergy,
- Int_t NPar, Float_t * FitParametres) const; //Used in UnfoldClusters, calls TMinuit
- void Init() ;
- void InitParameters() ;
-
- virtual void MakeUnfolding() ;
- void UnfoldCluster(AliEMCALTowerRecPoint * iniEmc,Int_t Nmax,
- AliEMCALDigit ** maxAt,Float_t * maxAtEnergy ) ; //Unfolds cluster using TMinuit package
- void PrintRecPoints(Option_t * option) ;
-
-private:
-
- TString fHeaderFileName ; // name of the file which contains gAlice, Tree headers etc.
- TString fDigitsBranchTitle ; // name of the file, where digits branch is stored
- TString fRecPointsBranchTitle ; // name of the file, where RecPoints branchs are stored
-
- Int_t fNTowers ; // number of Towers in EMCAL
-
- Bool_t fToUnfold ; // To perform unfolding
-
- Int_t fNumberOfTowerClusters ; // number of Tower clusters found
- Int_t fNumberOfPreShoClusters ; // number of PreShower clusters found
-
- Float_t fADCchannelTower ; // width of one ADC channel for Tower (GeV)
- Float_t fADCpedestalTower ; // pedestal of ADC for Tower (GeV)
- Float_t fADCchannelPreSho ; // width of one ADC channel for Pre Shower (GeV)
- Float_t fADCpedestalPreSho ; // pedestal of ADC for PreShower (GeV)
-
- Float_t fTowerClusteringThreshold ; // minimum energy to include a EMC digit in a cluster
- Float_t fPreShoClusteringThreshold ; // minimum energy to include a CPV digit in a cluster
- Float_t fTowerLocMaxCut ; // minimum energy difference to distinguish local maxima in a cluster
- Float_t fW0 ; // logarithmic weight for the cluster center of gravity calculation
- Float_t fPreShoLocMaxCut ; // minimum energy difference to distinguish local maxima in a CPV cluster
- Float_t fW0CPV ; // logarithmic weight for the CPV cluster center of gravity calculation
- Int_t fRecPointsInRun ; //! Total number of recpoints in one run
- Float_t fTimeGate ; // Maximum time difference between the digits in ont EMC cluster
-
- ClassDef(AliEMCALClusterizerv1,1) // Clusterizer implementation version 1
+ ClassDef(AliEMCALClusterizerv1,10) // Clusterizer implementation version 1
};
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff