ITrackParameters.h

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#ifndef ATLFASTEVENT_ITRACKPARAMETERS_H
#define ATLFASTEVENT_ITRACKPARAMETERS_H

#include <iosfwd>
#include "AtlfastEvent/Phi.h"

namespace Atlfast{
  class ITrackParameters{
  public:
    virtual double  eta()             const =0;
    virtual Phi     phi()             const =0;
    virtual double  pT()              const =0;
    virtual double  impactParameter() const =0;
    virtual double  zPerigee()        const =0;
    virtual double  cotTheta()        const =0;
    virtual double  invPtCharge()     const =0;
  };
  std::ostream& operator << ( std::ostream&, const ITrackParameters& ) ;
  std::ostream& operator << ( std::ostream&, const ITrackParameters* ) ;

}
#endif

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