SimpleKinematic.h

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// ================================================
// SimpleKinematic class description
// ================================================
//
// THIS TEXT TO BE REPLACED BY ATLAS STANDARD FORMAT
//
// Namespace Atlfast::
//
// class: SimpleKinematic
//
// Authors: P.Clarke, H.Phillips, E.Richter-Was, P.Sherwood, R.Steward
//
// Description: 
//
//  Convertor from various types to IKinematic
//
//..................................................


#ifndef ATLFAST_SIMPLEKINEMATIC_H
#define ATLFAST_SIMPLEKINEMATIC_H


// Kinematic classes.
#include "HepMC/GenParticle.h"
#include "CLHEP/Vector/LorentzVector.h"

//#ifndef ATLFAST_IKINEMATIC_H
//#include "AtlfastEvent/IKinematic.h"
//#endif

#ifndef ATLFAST_IAODNAVIGATION_H
#include "AtlfastEvent/IAODNavigation.h"
#endif

//#ifndef ATLFAST_IKINEMATICBASE_H
//#include "AtlfastEvent/IKinematicBase.h"
//#endif

#ifndef ATLFAST_AODNAVIGATIONIMP_H
#include "AtlfastEvent/AODNavigationImp.h"
#endif

namespace Atlfast  {
  class IAOOvisitor;
  class SimpleKinematic: virtual public IAODNavigation, 
    private AODNavigationImp {
    public:
    SimpleKinematic(){}
    explicit 
      SimpleKinematic(const HepMC::GenParticle& p): m_momentum(p.momentum()){}
    explicit
      SimpleKinematic(const HepMC::GenParticle* p): m_momentum(p->momentum()){}
    SimpleKinematic(const SimpleKinematic&);
    SimpleKinematic& operator=(const SimpleKinematic&);
    
    //IKinematic interface
    virtual HepLorentzVector  momentum() const;
    virtual double  eta() const;
    virtual double  phi() const;
    virtual double  pT()  const;
    virtual double  eT()  const;
    virtual double  mT()  const;
    virtual IKinematic* clone() const;
    virtual ~SimpleKinematic();
    virtual void accept(IAOOvisitor* iaPtr) const;
    
  private:
    HepLorentzVector m_momentum;
  };
}
#endif

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