+++ /dev/null
-#ifndef ALIPHOSCLUSTERIZERV1_H
-#define ALIPHOSCLUSTERIZERV1_H
-/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
- * See cxx source for full Copyright notice */
-
-/* $Id$ */
-
-//_________________________________________________________________________
-// Implementation version 1 of the clusterization algorithm
-//
-//*-- Author: Yves Schutz (SUBATECH)
-
-// --- ROOT system ---
-
-// --- Standard library ---
-
-// --- AliRoot header files ---
-
-#include "AliPHOSClusterizer.h"
-class AliPHOSEmcRecPoint ;
-class AliPHOSDigit ;
-class AliPHOSDigitizer ;
-class AliPHOSGeometry ;
-
-
-class AliPHOSClusterizerv1 : public AliPHOSClusterizer {
-
-public:
-
- AliPHOSClusterizerv1() ; // ctor
- AliPHOSClusterizerv1(const char * HeaderFile,const char *DigitsBrancheFile=0);
- virtual ~AliPHOSClusterizerv1(){} // dtor
-
- Int_t AreNeighbours(AliPHOSDigit * d1, AliPHOSDigit * d2)const ;
- // Checks if digits are in neighbour cells
- virtual void GetNumberOfClustersFound(int * numb ){ numb[0] = fNumberOfEmcClusters ;
- numb[1] = fNumberOfCpvClusters ; }
-
- virtual Float_t GetEmcClusteringThreshold()const{ return fEmcClusteringThreshold;}
- virtual Float_t GetEmcLocalMaxCut()const { return fEmcLocMaxCut;}
- virtual Float_t GetEmcLogWeight()const { return fW0;}
- virtual Float_t GetCpvClusteringThreshold()const{ return fCpvClusteringThreshold; }
- virtual Float_t GetCpvLocalMaxCut()const { return fCpvLocMaxCut;}
- virtual Float_t GetCpvLogWeight()const { return fW0CPV;}
- virtual Float_t GetPpsdClusteringThreshold()const{ return fPpsdClusteringThreshold; }
- virtual char * GetRecPointsBranch() const { return (char*) fRecPointsBranchFileName.Data() ;}
- virtual char * GetDigitsBranch() const { return (char*) fDigitsBranchFileName.Data() ;}
-
- void Exec(Option_t *option); // Does the job
-
- virtual void Print(Option_t * option)const ;
-
- virtual void SetEmcClusteringThreshold(Float_t cluth) { fEmcClusteringThreshold = cluth ; }
- virtual void SetEmcLocalMaxCut(Float_t cut) { fEmcLocMaxCut = cut ; }
- virtual void SetEmcLogWeight(Float_t w) { fW0 = w ; }
- virtual void SetCpvClusteringThreshold(Float_t cluth) { fCpvClusteringThreshold = cluth ; }
- virtual void SetCpvLocalMaxCut(Float_t cut) { fCpvLocMaxCut = cut ; }
- virtual void SetCpvLogWeight(Float_t w) { fW0CPV = w ; }
- virtual void SetPpsdClusteringThreshold(Float_t cluth) { fPpsdClusteringThreshold = cluth ; }
-
- virtual void SetDigitsBranch(const char * file) ;
- virtual void SetRecPointsBranch(const char *file) ;
-
- virtual void SetUnfolding(Bool_t toUnfold = kTRUE ) {fToUnfold = toUnfold ;}
-
- 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
- static Double_t ShowerShape(Double_t r) ; // Shape of EM shower used in unfolding;
- //class member function (not object member function)
-
-private:
- virtual Float_t Calibrate(Int_t amp)const { return (amp-fPedestal)/fSlope ;} // Tranforms Amp to energy
- Bool_t FindFit(AliPHOSEmcRecPoint * emcRP, int * MaxAt, Float_t * maxAtEnergy,
- Int_t NPar, Float_t * FitParametres) ; //Used in UnfoldClusters, calls TMinuit
- void Init() ;
-
- virtual Bool_t IsInEmc (AliPHOSDigit * digit)const ; // Tells if id digit is in EMC
- virtual Bool_t IsInPpsd(AliPHOSDigit * digit)const ; // Tells if id digit is in PPSD
- virtual Bool_t IsInCpv (AliPHOSDigit * digit)const ; // Tells if id digit is in CPV
-
- virtual void MakeClusters( ) ;
- virtual void MakeUnfolding() ;
- Bool_t ReadDigits() ;
- void UnfoldCluster(AliPHOSEmcRecPoint * iniEmc,Int_t Nmax,
- int * maxAt,Float_t * maxAtEnergy ) ; //Unfolds cluster using TMinuit package
- void WriteRecPoints() ;
- void PrintRecPoints(Option_t * option) ;
-
-private:
-
- TString fHeaderFileName ; // name of the file which contains gAlice, Tree headers etc.
- TString fDigitsBranchFileName ; // name of the file, where digits branch is stored
- TString fRecPointsBranchFileName ; // name of the file, where RecPoints branchs are stored
-
- Int_t fEvent ; // Number of event currently processed
- Bool_t fToUnfold ; // To perform unfolding
-
- Bool_t fIsInitialized ;
-
- AliPHOSGeometry * fGeom ; // !pointer to PHOS geometry
-
- AliPHOSDigitizer * fDigitizer ; // !digitizer which produced Digits we treat
-
- Int_t fNumberOfEmcClusters ; // number of EMC clusters found
- Int_t fNumberOfCpvClusters ; // number of CPV+PPSD clusters found
- TClonesArray * fDigits ; // ! Initial list of digits
- TObjArray * fEmcRecPoints ; // ! Final list of EMC Rec Points
- TObjArray * fCpvRecPoints ; // ! Final list of CPV/PPSD recPoints
-
- Float_t fPedestal ; // Calibration parameters
- Float_t fSlope ; // read from Digitizer
-
- Float_t fEmcClusteringThreshold ; // minimum energy to include a EMC digit in a cluster
- Float_t fPpsdClusteringThreshold ; // minimum energy to include a PPSD digit in a cluster
- Float_t fCpvClusteringThreshold ; // minimum energy to include a CPV digit in a cluster
- Float_t fEmcLocMaxCut ; // minimum energy difference to distinguish local maxima in a cluster
- Float_t fW0 ; // logarithmic weight for the cluster center of gravity calculation
- Float_t fCpvLocMaxCut ; // minimum energy difference to distinguish local maxima in a CPV cluster
- Float_t fW0CPV ; // logarithmic weight for the CPV cluster center of gravity calculation
-
- ClassDef(AliPHOSClusterizerv1,1) // Clusterizer implementation version 1
-
-};
-
-#endif // AliPHOSCLUSTERIZERV1_H
git://git.uio.no / u / mrichter / AliRoot.git / blobdiff