TMarBody.h

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// Class TMarBody
//
// Author     : Matti Peez
// Created    : 02/2002
// Last update: $Date: 2005/06/08 11:39:56 $
//          by: $Author: blist $
// Comment: Definition of a reconstructed body with Pt(body) > Pt(min,body)
//          - Pointing to the particle candidate
//          - Type

#ifndef __TMARBODY
#define __TMARBODY

// Define ID of body
#define IDELE 1
#define IDMU  2
#define IDJET 3
#define IDNP 4
#define IDPHO 5
#define IDHFS 6
#define IDTRK 7
#define IDTAU 8

//--- ID for generated bodies
#define IDGELE 11
#define IDGMU  12
#define IDGJET 13
#define IDGNP  14
#define IDGPHO 15
#define IDGTAU 16

// Define "fIndex" of Ptmiss 
#define INDEXNP -2

// Include OO libs

#include <TObject.h>
#include <TMath.h>
#include <TLorentzVector.h>

using namespace std;


class TMarBody : public TObject
{
//     Base class for identified body
public :

  // Standard constructor and destructor
  TMarBody();
  TMarBody(TMarBody *body);
  TMarBody(Int_t ID,Int_t indexID,Int_t index=-1);
  TMarBody(const Int_t& ID,const Int_t& indexID,const Float_t& E,const Float_t& Pt,const Float_t& Eta,const Float_t& Phi,const Int_t& index=-1);

 ~TMarBody();



 // Get type of object
 Int_t GetType(void) const;

 // Get index of object
 Int_t GetIndex(void) const;

 // Get index ID of object
 Int_t GetIndexID(void) const;

 // Get kinematics
 Bool_t GetEPtEtaPhi(Float_t &E,Float_t &Pt,Float_t &Eta,Float_t &Phi) const;
 Float_t GetE() const;
 Float_t GetPt() const;
 Float_t GetEta() const;
 Float_t GetTheta() const;
 Float_t GetPhi() const;
 Float_t GetP() const;
 Float_t GetPx() const;
 Float_t GetPy() const;
 Float_t GetPz() const;
 
 TLorentzVector GetFourVector();

 void SetE(const Float_t& E){fE=E;};
 void SetPt(const Float_t& Pt){fPt=Pt;};
 void SetEta(const Float_t& Eta){fEta=Eta;};
 void SetPhi(const Float_t& Phi){fPhi=Phi;};


 // Is selected ?
 Bool_t IsSel(void); 

 // Set kinematics
 void SetEPtEtaPhi(Float_t E,Float_t Pt,Float_t Eta,Float_t Phi);

 // Set selection bit to "selection"
 void SetSel(Bool_t selection);

 // bodies sorting == decreasing Pt ordering
 virtual Int_t Compare(const TObject* body); // cluster sorting
 Bool_t   IsEqual(const TMarBody* body); 
 virtual Bool_t IsSortable()const;  
 bool operator<(const TMarBody& other);

 Float_t EtaPhiDist(TMarBody *body);


 private:
 
 Int_t fIndex;      // Index in H1PartCand list corresponding to particle
 Int_t fIndexID;    // Index in H1PartID   list corresponding to particle
 Int_t fID;         // ID of particle
 Float_t fE;        // E of particle
 Float_t fPt;       // Pt of particle
 Float_t fEta;      // Eta of particle
 Float_t fPhi;      // Phi of particle
 Bool_t fSelected;  // Isolated body 

 ClassDef(TMarBody,1) // Preselected Body 

};

#endif

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