#define AliHMPIDCluster_h
/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
* See cxx source for full Copyright notice */
-
+//
+// Implementation class: AliHMPIDCluster
+//
+// class to reconstruct clester in HMPID
+// it is forseen to Solve (split) the raw cluster in
+// several clusters (# local maxima in the raw cluster -> deconvolution
+// according to a Mathieson profile of the charge
+//
+#include "AliGeomManager.h"
+#include "AliCluster3D.h"
#include "AliHMPIDDigit.h" //DigAdd()
#include <TObjArray.h> //DigAdd()
class TClonesArray; //Solve()
-class AliHMPIDCluster :public TObject
+class AliHMPIDCluster :public AliCluster3D
{
public:
- enum EClusterStatus {kFrm,kCoG,kLo1,kUnf,kMax,kNot,kEdg,kSi1,kNoLoc,kEmp=-1}; //status flags
- AliHMPIDCluster():TObject( ),fCh(-1),fSi(-1),fSt(kEmp),fBox(-1),fNlocMax(-1),fMaxQpad(-1),fMaxQ(-1),fQRaw(0),fQ(0),fErrQ(-1),fX(0),fErrX(-1),fY(0),fErrY(-1),fChi2(-1),fDigs(0) {} //empty ctor
-
+ enum EClusterStatus {kFrm,kCoG,kLo1,kUnf,kMax,kNot,kEdg,kSi1,kNoLoc,kAbn,kBig,kEmp=-1}; //status flags
+ AliHMPIDCluster():AliCluster3D(),
+ fCh(-1),fSi(-1),fSt(kEmp),fBox(-1),fNlocMax(-1),fMaxQpad(-1),fMaxQ(-1),fQRaw(0),
+ fQ(0),fErrQ(-1),fXX(0),fErrX(-1),fYY(0),fErrY(-1),fChi2(-1),fDigs(0),fParam(AliHMPIDParam::Instance())
+ {
+ }//ctor
- AliHMPIDCluster (const AliHMPIDCluster &c):TObject(c),fCh(c.fCh),fSi(c.fSi),fSt(c.fSt),fBox(c.fBox),fNlocMax(c.fNlocMax),fMaxQpad(c.fMaxQpad),fMaxQ(c.fMaxQ),fQRaw(c.fQRaw),
- fQ (c.fQ ),fErrQ(c.fErrQ),
- fX (c.fX ),fErrX(c.fErrX),
- fY (c.fY ),fErrY(c.fErrY),fChi2(c.fChi2),fDigs(0) {}//copy ctor
- AliHMPIDCluster &operator=(const AliHMPIDCluster &c) {if(this == &c)return *this;TObject::operator=(c);
- fSi=c.fSi; fSt=c.fSt; fCh=c.fCh; fBox=c.fBox;fNlocMax=c.fNlocMax;fMaxQpad=c.fMaxQpad; fMaxQ=c.fMaxQ;fQRaw=c.fQRaw;
- fQ=c.fQ; fErrQ=c.fErrQ;
- fX=c.fX; fErrX=c.fErrX;
- fY=c.fY; fErrY=c.fErrY; fChi2=c.fChi2;fDigs=c.fDigs ? new TObjArray(*c.fDigs):0; return *this;}
-
- virtual ~AliHMPIDCluster( ) {if(fDigs) delete fDigs; fDigs=0;}
+
+ AliHMPIDCluster(const AliHMPIDCluster &c):AliCluster3D(c),
+ fCh(c.fCh),fSi(c.fSi),fSt(c.fSt),fBox(c.fBox),fNlocMax(c.fNlocMax),fMaxQpad(c.fMaxQpad),fMaxQ(c.fMaxQ),fQRaw(c.fQRaw),
+ fQ (c.fQ ),fErrQ(c.fErrQ),
+ fXX (c.fXX ),fErrX(c.fErrX),
+ fYY (c.fYY ),fErrY(c.fErrY),fChi2(c.fChi2),fDigs(0),fParam(c.fParam) {}//copy ctor
+ virtual ~AliHMPIDCluster();//dtor {if(fDigs) delete fDigs; fDigs=0;}
//framework part
void Draw (Option_t *opt="" ); //overloaded TObject::Print() to draw cluster in current canvas
void Print (Option_t *opt="" )const; //overloaded TObject::Print() to print cluster info
- static void FitFunc(Int_t &, Double_t *, Double_t &, Double_t *, Int_t); //fit function to be used by MINUIT
+ static void FitFunc(Int_t &iNpars, Double_t* deriv, Double_t &chi2, Double_t *par, Int_t iflag);//fit function to be used by MINUIT
//private part
- Int_t Box ( )const{return fBox; }
+ Int_t Box ( )const{return fBox; } //Dimension of the cluster
void CoG ( ); //calculates center of gravity
void CorrSin ( ); //sinoidal correction
Int_t Ch ( )const{return fCh; } //chamber number
inline void DigAdd (AliHMPIDDigit *pDig ); //add new digit ot the cluster
AliHMPIDDigit* Dig (Int_t i )const{return (AliHMPIDDigit*)fDigs->At(i); } //pointer to i-th digi
- inline Bool_t IsInPc (); //check if is in the current PC
+ inline Bool_t IsInPc (); //check if is in the current PC
inline void Reset ( ); //cleans the cluster
+ void SetClusterParams(Double_t xL,Double_t yL,Int_t iCh ); //Set AliCluster3D part
Int_t Size ( )const{return fSi; } //returns number of pads in formed cluster
- Int_t Solve (TClonesArray *pCluLst,Bool_t isUnfold ); //solve cluster: MINUIT fit or CoG
- Int_t Status ( ) const{return fSt;} //Status of cluster
+ Int_t Solve (TClonesArray *pCluLst,Int_t *pSigmaCut, Bool_t isUnfold); //solve cluster: MINUIT fit or CoG
+ Int_t Status ( ) const{return fSt;} //Status of cluster
Double_t QRaw ( )const{return fQRaw; } //raw cluster charge in QDC channels
Double_t Q ( )const{return fQ; } //given cluster charge in QDC channels
Double_t Qe ( )const{return fErrQ; } //Error in cluster charge in QDC channels
- Double_t X ( )const{return fX; } //cluster x position in LRS
+ Double_t X ( )const{return fXX; } //cluster x position in LRS
Double_t Xe ( )const{return fErrX; } //cluster charge in QDC channels
- Double_t Y ( )const{return fY; } //cluster y position in LRS
- Double_t Ye ( )const{return fErrY; } //cluster charge in QDC channels
- Double_t Chi2 ( )const{return fChi2; }
+ Double_t Y ( )const{return fYY; } //cluster y position in LRS
+ Double_t Ye ( )const{return fErrY; } //cluster charge in QDC channels
+ Double_t Chi2 ( )const{return fChi2; } //chi2 of the fit
+ void DoCorrSin(Bool_t doCorrSin ){fgDoCorrSin=doCorrSin;} // Set sinoidal correction
+ void SetX (Double_t x ){fXX=x;} // Setter
+ void SetY (Double_t y ){fYY=y;} // Setter
+ void SetSize (Int_t size ){fSi=size;} // Setter
+ void FindClusterSize(Int_t i,Int_t *pSigmaCut); //Find the clusterSize of deconvoluted clusters
+ virtual void Clear(const Option_t*) { delete [] fDigs; fDigs=0; delete [] fParam; fParam=0; }
+
protected:
Int_t fCh; //chamber number
Int_t fSi; //size of the formed cluster from which this cluster deduced
Double_t fQRaw; //QDC value of the raw cluster
Double_t fQ; //QDC value of the actual cluster
Double_t fErrQ; //error on Q
- Double_t fX; //local x postion, [cm]
+ Double_t fXX; //local x postion, [cm]
Double_t fErrX; //error on x postion, [cm]
- Double_t fY; //local y postion, [cm]
+ Double_t fYY; //local y postion, [cm]
Double_t fErrY; //error on y postion, [cm]
Double_t fChi2; //some estimator of the fit quality
TObjArray *fDigs; //! list of digits forming this cluster
- ClassDef(AliHMPIDCluster,6) //HMPID cluster class
-};//class AliHMPIDCluster
-
-typedef AliHMPIDCluster AliRICHCluster; // for backward compatibility
+ static Bool_t fgDoCorrSin; //flag to switch on/off correction for Sinusoidal to cluster reco
+ AliHMPIDParam *fParam; //!Pointer to AliHMPIDParam
+
+private:
+/*
+ AliHMPIDCluster &operator=(const AliHMPIDCluster &c) {if(this == &c)return *this;AliCluster3D::operator=(c);
+ fSi=c.fSi; fSt=c.fSt; fCh=c.fCh; fBox=c.fBox;fNlocMax=c.fNlocMax;fMaxQpad=c.fMaxQpad; fMaxQ=c.fMaxQ;fQRaw=c.fQRaw;
+ fQ=c.fQ; fErrQ=c.fErrQ;
+ fXX=c.fXX; fErrX=c.fErrX;
+ fYY=c.fYY; fErrY=c.fErrY; fChi2=c.fChi2;fDigs=c.fDigs ? new TObjArray(*c.fDigs):0; return *this;}
+*/
+// AliHMPIDCluster(const AliHMPIDCluster& c); //dummy copy constructor
+ AliHMPIDCluster &operator=(const AliHMPIDCluster& c); //dummy assignment operator
+
+
+ ClassDef(AliHMPIDCluster,9) //HMPID cluster class
+};
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
void AliHMPIDCluster::DigAdd(AliHMPIDDigit *pDig)
{
// Adds a given digit to the list of digits belonging to this cluster, cluster is not owner of digits
// Arguments: pDig - pointer to digit to be added
-// Returns: none
+// Returns: none
if(!fDigs) {fSi=0;fDigs = new TObjArray;} //create list of digits in the first invocation
fDigs->Add(pDig);
fSt=kFrm;
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
void AliHMPIDCluster::Reset()
{
+ //
+ //
+ //
if(fDigs) delete fDigs;
fDigs=0;
fSt=kEmp;
fQRaw=fQ=0;
- fX=fY=0;
+ fXX=fYY=0;
fCh=fSi=fBox=fNlocMax=fMaxQpad=-1;
fMaxQ=fErrQ=fErrX=fErrY=fChi2=-1; //empty ctor
}
//++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
Bool_t AliHMPIDCluster::IsInPc()
{
+ //Check if (X,Y) position is inside the PC limits
+ //Arguments:
+ // Returns: True or False
Int_t pc = ((AliHMPIDDigit*)fDigs->At(0))->Pc();
- if ( fX < AliHMPIDDigit::fMinPcX[pc] || fX > AliHMPIDDigit::fMaxPcX[pc] ||
- fY < AliHMPIDDigit::fMinPcY[pc] || fY > AliHMPIDDigit::fMaxPcY[pc] ) return kFALSE;
+ if ( fXX < AliHMPIDParam::MinPcX(pc) || fXX > AliHMPIDParam::MaxPcX(pc) ||
+ fYY < AliHMPIDParam::MinPcY(pc) || fYY > AliHMPIDParam::MaxPcY(pc) ) return kFALSE;
return kTRUE;