AliESDMuonCluster.h

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#ifndef ALIESDMUONCLUSTER_H
#define ALIESDMUONCLUSTER_H

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

// $Id$

//  Author Philippe Pillot, Subatech


#include <TObject.h>
#include <TArrayI.h>

class AliESDEvent;
class TClonesArray;

class AliESDMuonCluster : public TObject {
public:
  AliESDMuonCluster(); // Constructor
  virtual ~AliESDMuonCluster(); //< Destructor
  AliESDMuonCluster(const AliESDMuonCluster& cluster);
  AliESDMuonCluster& operator=(const AliESDMuonCluster& cluster);
  virtual void Copy(TObject &obj) const;
  
  virtual void Clear(Option_t* opt = "");
  
  void     SetXYZ(Double_t x, Double_t y, Double_t z) {fXYZ[0] = x; fXYZ[1] = y; fXYZ[2] = z;}
  Double_t GetX() const {return fXYZ[0];}
  Double_t GetY() const {return fXYZ[1];}
  Double_t GetZ() const {return fXYZ[2];}
  
  void     SetErrXY(Double_t errX, Double_t errY) {fErrXY[0] = errX; fErrXY[1] = errY;}
  Double_t GetErrX() const  {return fErrXY[0];}
  Double_t GetErrX2() const {return fErrXY[0]*fErrXY[0];}
  Double_t GetErrY() const  {return fErrXY[1];}
  Double_t GetErrY2() const {return fErrXY[1]*fErrXY[1];}
  
  void     SetCharge(Double_t charge) {fCharge = charge;}
  Double_t GetCharge() const {return fCharge;}
  
  void     SetChi2(Double_t chi2) {fChi2 = chi2;}
  Double_t GetChi2() const {return fChi2;}
  
  Int_t    GetChamberId() const    {return (GetUniqueID() & 0xF0000000) >> 28;}
  Int_t    GetDetElemId() const    {return (GetUniqueID() & 0x0FFE0000) >> 17;}
  Int_t    GetClusterIndex() const {return (GetUniqueID() & 0x0001FFFF);}
  
  // Add the given pad Id to the list associated to the cluster
  void     AddPadId(UInt_t padId);
  // Fill the list pads'Id associated to the cluster with the given list
  void     SetPadsId(Int_t nPads, const UInt_t *padsId);
  Int_t    GetNPads() const {return fNPads;}
  UInt_t   GetPadId(Int_t i) const {return (fPadsId && i >= 0 && i < fNPads) ? static_cast<UInt_t>(fPadsId->At(i)) : 0;}
  const UInt_t* GetPadsId() const {return fPadsId ? reinterpret_cast<UInt_t*>(fPadsId->GetArray()) : 0x0;}
  Bool_t   PadsStored() const {return (fNPads > 0);}
  
  // Transfer pads to the new ESD structure
  void     MovePadsToESD(AliESDEvent &esd);
  
  void  SetLabel(Int_t label) {fLabel = label;}
  Int_t GetLabel() const {return fLabel;}
  
  void     Print(Option_t */*option*/ = "") const;
  
  
protected:
  Double32_t fXYZ[3];   
  Double32_t fErrXY[2]; 
  Double32_t fCharge;   
  Double32_t fChi2;     
  
  mutable TClonesArray* fPads;  
  
  Int_t    fNPads;  
  TArrayI* fPadsId; 
  
  Int_t fLabel; 
  
  
  ClassDef(AliESDMuonCluster, 4) // MUON ESD cluster class
};

#endif