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AtlfTrackParameterView.h

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#ifndef ATLFANA_ATLFTRACKPARAMETERVIEW_H
#define ATLFANA_ATLFTRACKPARAMETERVIEW_H
//
#include "AtlfastAlgs/ITrackParameterView.h"
#include "AtlfastAlgs/AtlfTrackViewer.h"
//
namespace AtlfAna{
  class AtlfTrackParameterView: public ITrackParameterView{
    friend class AtlfTrackViewer;
  public:
    AtlfTrackParameterView(const AtlfTrackParameterView& rhs):
      ITrackParameterView(),
      p_track(new Atlfast::Track(*(rhs.p_track))){
    }
    
    virtual 
      TrackParameters trackParameters() const {
      TrackParameters t(
                             p_track->eta(),
                             p_track->phi(),
                             p_track->pT(),
                             p_track->impactParameter(),
                             p_track->zPerigee(),
                             p_track->cotTheta(),
                             p_track->invPtCharge()
                             );
      return t;
    }
    
    virtual HepMatrix covMatrix() const {return p_track->smearMatrix();}
    virtual bool operator!()            const {return p_track==0;}
  private:
    Atlfast::Track* p_track;
    AtlfTrackParameterView(Atlfast::Track* t):p_track(t){}

  };
}
#endif

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