TrackProjector.h

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// $Id: $
#ifndef TRACKPROJECTORS_TRACKPROJECTOR_H 
#define TRACKPROJECTORS_TRACKPROJECTOR_H 1

// Include files
// from Gaudi
#include "GaudiAlg/GaudiTool.h"

#include "Tools/ITrackProjector.h"            // Interface

#include "Event/Node.h"
class State;
class Measurement;


class TrackProjector : public GaudiTool,
                       virtual public ITrackProjector {
public:
  virtual double project( const State& state,
                          const Measurement& meas ) const;

  Node& node() const;

  double chi2() const;

  double residual() const;

  double errResidual() const;

  TrackProjector( const std::string& type, 
                  const std::string& name,
                  const IInterface* parent );

  virtual ~TrackProjector( ); 

protected:
  Node* m_node;

private:

};
#endif // TRACKPROJECTORS_TRACKPROJECTOR_H

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