#ifndef ALIEMCALRECPOINT_H
#define ALIEMCALRECPOINT_H
-/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
+/* Copyright(c) 1998-2007, ALICE Experiment at CERN, All rights reserved. *
* See cxx source for full Copyright notice */
//_________________________________________________________________________
// Base Class for EMCAL Reconstructed Points
-// A recpoint being equivalent to a cluster in encal terminology
+// A recpoint being equivalent to a cluster in EMCAL terminology
+//
+//
//*-- Author: Yves Schutz (SUBATECH)
//*-- Author: Dmitri Peressounko (RRC KI & SUBATECH)
//*-- Author: Heather Gray (LBL): merged AliEMCALRecPoint and AliEMCALTowerRecPoint 02/04
// --- ROOT system ---
-class TVector3 ;
-
+#include <TVector3.h>
+class TGeoManager;
+class TGeoPhysicalNode;
+class TPad;
+class TPaveText;
+class TGraph;
+class Riostream;
// --- Standard library ---
// --- AliRoot header files ---
-#include "AliRecPoint.h"
-#include "AliEMCALDigit.h"
+#include "AliCluster.h"
+class AliEMCALDigit;
+class AliDigitNew;
+class AliEMCALGeometry;
+class AliEMCALHit;
+class AliCaloCalibPedestal;
-class AliEMCALRecPoint : public AliRecPoint {
+class AliEMCALRecPoint : public AliCluster {
public:
AliEMCALRecPoint() ; // ctor
AliEMCALRecPoint(const char * opt) ; // ctor
- AliEMCALRecPoint(const AliEMCALRecPoint & rp):AliRecPoint(rp) { Fatal("cpy ctor", "not implemented") ; }
-
+ AliEMCALRecPoint(const AliEMCALRecPoint & rp);
+
+ AliEMCALRecPoint& operator= (const AliEMCALRecPoint &rp);
+
virtual ~AliEMCALRecPoint();
- virtual void AddDigit(AliDigitNew &){ Fatal("AddDigit", "use AddDigit(AliEMCALDigit & digit, Float_t Energy )") ; }
- virtual void AddDigit(AliEMCALDigit & digit, Float_t Energy);
- virtual Int_t Compare(const TObject * obj) const;
- virtual Int_t DistancetoPrimitive(Int_t px, Int_t py);
+
+ virtual void AddDigit(AliEMCALDigit & digit, const Float_t energy, const Bool_t shared);
+ virtual Int_t Compare(const TObject * obj) const;
virtual void Draw(Option_t * option="") ;
- virtual void ExecuteEvent(Int_t event, Int_t, Int_t) ;
- virtual void EvalAll(Float_t logWeight, TClonesArray * digits);
- virtual void EvalLocalPosition(Float_t logWeight, TClonesArray * digits) ;
+ virtual void SetClusterType(Int_t ver) { fClusterType = ver ; }
+ virtual Int_t GetClusterType() const { return fClusterType; }
+
+ virtual void EvalAll (Float_t logWeight, TClonesArray * digits, const Bool_t justClusters);
+ virtual void EvalLocalPosition (Float_t logWeight, TClonesArray * digits);
+ virtual void EvalGlobalPosition(Float_t logWeight, TClonesArray * digits);
+
virtual void EvalPrimaries(TClonesArray * digits) ;
- virtual void EvalParents(TClonesArray * digits) ;
+ virtual void EvalParents (TClonesArray * digits) ;
+
+ void EvalLocal2TrackingCSTransform();
+ void EvalLocalPositionFit(Double_t deff, Double_t w0, Double_t phiSlope,TClonesArray * digits);
+ Bool_t EvalLocalPosition2(TClonesArray *digits, TArrayD &ed);
+ Bool_t EvalLocalPositionFromDigits(const Double_t esum, const Double_t deff, const Double_t w0,
+ TClonesArray *digits, TArrayD &ed, TVector3 &locPos);
+ Bool_t EvalLocalPositionFromDigits(TClonesArray *digits, TArrayD &ed, TVector3 &locPos);
+ static void GetDeffW0(const Double_t esum, Double_t &deff, Double_t &w0);
- // virtual void GetGlobalPosition(TVector3 & gpos, TMatrix & /*gmat*/) const; // return global position in ALICE
virtual void GetGlobalPosition(TVector3 & gpos) const; // return global position (x, y, z) in ALICE
- virtual void GetLocalPosition(TVector3 & lpos) const; // return local position (eta, phi, r) in EMCAL
- virtual Int_t * GetPrimaries(Int_t & number) const {number = fMulTrack ;
- return fTracksList ; }
- virtual Int_t * GetParents(Int_t & number) const {number = fMulParent ;
- return fParentsList ; }
- Float_t GetCoreEnergy()const {return fCoreEnergy ;}
- virtual Float_t GetDispersion()const {return fDispersion ;}
- virtual void GetElipsAxis(Float_t * lambda)const {lambda[0] = fLambda[0]; lambda[1] = fLambda[1];};
+ virtual void GetLocalPosition (TVector3 & lpos) const; // return local position (x, y, z) in EMCAL SM
- Float_t * GetEnergiesList() const {return fEnergyList ;} // gets the list of energies making this recpoint
- Float_t GetMaximalEnergy(void) const ; // get the highest energy in the cluster
- Int_t GetMaximumMultiplicity() const {return fMaxDigit ;} // gets the maximum number of digits allowed
- Int_t GetMultiplicity(void) const { return fMulDigit ; } // gets the number of digits making this recpoint
- Int_t GetMultiplicityAtLevel(Float_t level) const ; // computes multiplicity of digits with
- // energy above relative level
- virtual Int_t GetNumberOfLocalMax(AliEMCALDigit ** maxAt, Float_t * maxAtEnergy,
- Float_t locMaxCut,TClonesArray * digits ) const ;
+ virtual Int_t * GetPrimaries(Int_t & number) const { number = fMulTrack ;
+ return fTracksList ; }
+ virtual Int_t * GetParents (Int_t & number) const { number = fMulParent ;
+ return fParentsList ; }
+
+ virtual Int_t GetDigitsMultiplicity(void) const { return fMulDigit ; }
+ Int_t GetIndexInList() const { return fIndexInList ; }
+ virtual int * GetDigitsList(void) const { return fDigitsList ; }
+ virtual Float_t GetEnergy() const { return fAmp ; }
+ Float_t GetCoreEnergy() const { return fCoreEnergy ; }
+ virtual Float_t GetDispersion() const { return fDispersion ; }
+ virtual void GetElipsAxis(Float_t * lambda) const {lambda[0] = fLambda[0]; lambda[1] = fLambda[1];};
+ Float_t * GetEnergiesList() const { return fEnergyList ; } // gets the list of energies making this recpoint
+ Double_t GetPointEnergy() const; // gets point energy (sum of energy list)
+ Float_t GetMaximalEnergy(void) const ; // get the highest energy in the cluster
+ Int_t GetMaximalEnergyIndex(void) const ; // get the index of highest energy digit
+ Int_t GetMaximumMultiplicity() const { return fMaxDigit ; } // gets the maximum number of digits allowed
+ Int_t GetMultiplicity(void) const { return fMulDigit ; } // gets the number of digits making this recpoint
+ Int_t GetMultiplicityAtLevel(Float_t level) const ; // computes multiplicity of digits with
+ Int_t * GetAbsId() const { return fAbsIdList ; }
+ Int_t GetAbsId(Int_t i) const { if(i>=0 && i<fMulDigit)
+ return fAbsIdList[i];
+ else return -1 ; }
+ Int_t GetAbsIdMaxDigit() const { return GetAbsId(fDigitIndMax) ; }
+ Int_t GetIndMaxDigit() const { return fDigitIndMax ; }
+ void SetIndMaxDigit(const Int_t ind) { fDigitIndMax = ind ; }
+ void SetIndexInList(Int_t val) { fIndexInList = val ; }
+
+ virtual Int_t GetSuperModuleNumber(void) const { return fSuperModuleNumber;}
+
+ // energy above relative level
+ virtual Int_t GetNumberOfLocalMax(AliEMCALDigit ** maxAt, Float_t * maxAtEnergy,
+ Float_t locMaxCut,TClonesArray * digits ) const ;
// searches for the local maxima
- Float_t GetTime(void) const{return fTime ; }
-
- virtual Bool_t IsEmc(void)const { return kTRUE ; }
- virtual Bool_t IsSortable() const {
- // tells that this is a sortable object
- return kTRUE ;
- }
+ // Number of local maxima found in cluster in unfolding:
+ // 0: no unfolding
+ //-1: unfolding failed
+ Short_t GetNExMax(void) const { return fNExMax ; } // Number of maxima found in cluster in unfolding
+ void SetNExMax(Int_t nmax=1) { fNExMax = static_cast<Short_t>(nmax) ;}
+
+ Int_t GetPrimaryIndex() const ;
+
+ Float_t GetTime(void) const { return fTime ; }
+
+ Bool_t SharedCluster(void) const { return fSharedCluster ; }
+ void SetSharedCluster(Bool_t s) { fSharedCluster = s ; }
+
+ virtual Bool_t IsEmc(void) const { return kTRUE ; }
+ virtual Bool_t IsSortable() const { return kTRUE ; }
virtual void Paint(Option_t * option="");
- virtual void Print(Option_t * ) const ;
+ virtual void Print(Option_t * option="") const ;
- AliEMCALRecPoint & operator = (const AliEMCALRecPoint & ) {
- Fatal("operator =", "not implemented") ;
- return *this ;
- }
+ Double_t TmaxInCm(const Double_t e=0.0, const Int_t key=0);
+
+ Float_t GetDistanceToBadTower() const {return fDistToBadTower;}
+ void EvalDistanceToBadChannels(AliCaloCalibPedestal* caloped);
protected:
- void EvalCoreEnergy(Float_t logWeight,TClonesArray * digits) ;
- virtual void EvalDispersion(Float_t logWeight,TClonesArray * digits) ; // computes the dispersion of the shower
- virtual void EvalElipsAxis(Float_t logWeight, TClonesArray * digits ); // computes the axis of shower ellipsoide
- void EvalTime( TClonesArray * digits );
+ void EvalCoreEnergy(Float_t logWeight, TClonesArray * digits) ;
+ virtual void EvalDispersion(Float_t logWeight, TClonesArray * digits) ; // computes the dispersion of the shower
+ virtual void EvalElipsAxis (Float_t logWeight, TClonesArray * digits ); // computes the axis of shower ellipsoide
+ void EvalTime( TClonesArray * digits );
virtual Bool_t AreNeighbours(AliEMCALDigit * digit1, AliEMCALDigit * digit2 ) const;
- Float_t ThetaToEta(Float_t arg) const; //Converts Theta (Radians) to Eta(Radians)
- Float_t EtaToTheta(Float_t arg) const; //Converts Eta (Radians) to Theta(Radians)
-
- Float_t fCoreEnergy ; // energy in a shower core
- Float_t fLambda[2] ; // shower ellipse axes
- Float_t fDispersion ; // shower dispersion
- Float_t *fEnergyList ; //[fMulDigit] energy of digits
- Float_t fTime ; // Time of the digit with maximal energy deposition
- Float_t fCoreRadius; // The radius in which the core energy is evaluated
- Int_t fMulParent; // Multiplicity of the parents
- Int_t fMaxParent; // Maximum number of parents allowed
- Int_t * fParentsList; // [fMaxParent] list of the parents of the digits
-
- ClassDef(AliEMCALRecPoint,6) // RecPoint for EMCAL (Base Class)
+ Float_t ThetaToEta(Float_t arg) const; //Converts Theta (Radians) to Eta(Radians)
+ Float_t EtaToTheta(Float_t arg) const; //Converts Eta (Radians) to Theta(Radians)
+
+private:
+
+ AliEMCALGeometry* fGeomPtr; //! Pointer to geometry for utilities
+
+ Float_t fAmp ; // summed amplitude of digits
+ Int_t fIndexInList ; // the index of this RecPoint in the
+ // list stored in TreeR (to be set by analysis)
+ TVector3 fGlobPos ; // global position
+ TVector3 fLocPos ; // local position in the sub-detector coordinate
+ Int_t fMaxDigit ; //! max initial size of digits array (not saved)
+ Int_t fMulDigit ; // total multiplicity of digits
+ Int_t fMaxTrack ; //! max initial size of tracks array (not saved)
+ Int_t fMulTrack ; // total multiplicity of tracks
+ Int_t *fDigitsList ; //[fMulDigit] list of digit's indexes from which the point was reconstructed
+ Int_t *fTracksList ; //[fMulTrack] list of tracks to which the point was assigned
+
+ Int_t fClusterType; // type of cluster stored: v1
+ Float_t fCoreEnergy ; // energy in a shower core
+ Float_t fLambda[2] ; // shower ellipse axes
+ Float_t fDispersion ; // shower dispersion
+ Float_t *fEnergyList ; //[fMulDigit] energy of digits
+ Int_t *fAbsIdList; //[fMulDigit] absId of digits
+ Float_t fTime ; // Time of the digit with maximal energy deposition
+ Short_t fNExMax ; // number of (Ex-)maxima before unfolding
+ Float_t fCoreRadius; // The radius in which the core energy is evaluated
+ Float_t *fDETracksList ; //[fMulTrack] list of tracks to which the point was assigned
+ Int_t fMulParent; // Multiplicity of the parents
+ Int_t fMaxParent; // Maximum number of parents allowed
+ Int_t *fParentsList; // [fMulParent] list of the parents of the digits
+ Float_t *fDEParentsList; // [fMulParent] list of the parents of the digits
+ Int_t fSuperModuleNumber; // number identifying supermodule containing recpoint, reference is cell with maximum energy.
+ Int_t fDigitIndMax; // Index of digit with max energy in array fAbsIdList
+ Float_t fDistToBadTower; // Distance to nearest bad tower
+ Bool_t fSharedCluster; // States if cluster is shared by 2 SuperModules in same phi rack (0,1), (2,3) ... (10,11).
+
+ ClassDef(AliEMCALRecPoint,13) // RecPoint for EMCAL (Base Class)
};
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