#ifndef ALIMUONRAWCLUSTER_H
#define ALIMUONRAWCLUSTER_H

/* Copyright(c) 1998-1999, ALICE Experiment at CERN, All rights reserved. *
 * See cxx source for full Copyright notice                               */

/* $Id$ */

// Class for the MUON RecPoint
// It contains the propeorties of the physics cluters found in the tracking chambers
// RawCluster contains also the information from the both cathode of the chambers.


class TArrayF;

#include <TObject.h>
#include <TMath.h> // because of inline funtion GetRadius

class AliMUONRawCluster : public TObject {

public:
   AliMUONRawCluster();
   virtual ~AliMUONRawCluster() { }
   Float_t      GetRadius(Int_t i) {return TMath::Sqrt(fX[i]*fX[i]+fY[i]*fY[i]);}
   Bool_t       IsSortable() const {return kTRUE;}
   Int_t        Compare(const TObject *obj) const;
   Int_t        PhysicsContribution() const;
   static Int_t BinarySearch(Float_t r, TArrayF ccord, Int_t from, Int_t upto);
   static void  SortMin(Int_t *idx,Float_t *xdarray, Float_t *xarray, Float_t *yarray, Float_t *qarray,Int_t ntr);
   void         DumpIndex();

   Int_t        AddCharge(Int_t i, Int_t Q);
   Int_t        AddX(Int_t i, Float_t X);
   Int_t        AddY(Int_t i, Float_t Y);
   Int_t        AddZ(Int_t i, Float_t Z);

   Int_t        GetCharge(Int_t i) const;
   Float_t      GetX(Int_t i) const;
   Float_t      GetY(Int_t i) const;
   Float_t      GetZ(Int_t i) const;
   Int_t        GetTrack(Int_t i) const;
   Int_t        GetPeakSignal(Int_t i) const;
   Int_t        GetMultiplicity(Int_t i) const;
   Int_t        GetClusterType() const;

   Int_t        SetCharge(Int_t i,Int_t Q);
   Int_t        SetX(Int_t i, Float_t X);
   Int_t        SetY(Int_t i, Float_t Y);
   Int_t        SetZ(Int_t i, Float_t Z);
   Int_t        SetTrack(Int_t i, Int_t track);
   Int_t        SetPeakSignal(Int_t i, Int_t peaksignal);
   Int_t        SetMultiplicity(Int_t i, Int_t mul);
   Int_t        SetClusterType(Int_t type);

   Int_t       fIndexMap[50][2];  // indeces of digits
   Int_t       fOffsetMap[50][2]; // Emmanuel special
   Float_t     fContMap[50][2];   // Contribution from digit
   Int_t       fPhysicsMap[50];   // Distinguish signal and background contr.
   Int_t       fNcluster[2];      // Number of clusters
 
   Float_t     fChi2[2];          // Chi**2 of fit
   Int_t       fGhost;            // 0 if not a ghost or ghost problem solved
                                  // >0 if ghost problem remains because
                                  // 1 both (true and ghost) satify 
                                  //   charge chi2 compatibility
                                  // 2 none give satisfactory chi2
private:
   Int_t       fQ[2]  ;           // Q of cluster (in ADC counts)     
   Float_t     fX[2]  ;           // X of cluster
   Float_t     fY[2]  ;           // Y of cluster
   Float_t     fZ[2]  ;           // Z of cluster
   Int_t       fTracks[3];        //labels of overlapped tracks
   Int_t       fPeakSignal[2];    // Peak signal 
   Int_t       fMultiplicity[2];  // Cluster multiplicity
   Int_t       fClusterType;      // Cluster type

   ClassDef(AliMUONRawCluster,1)  //Cluster class for MUON
};
#endif