ITrackFitter.h

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// $Id: ITrackFitter.h,v 1.3 2005/06/01 12:35:16 erodrigu Exp $
#ifndef TRACKINTERFACES_ITRACKFITTER_H 
#define TRACKINTERFACES_ITRACKFITTER_H 1

// Include files
// from STL
#include <string>

// from Gaudi
#include "GaudiKernel/IAlgTool.h"

class Track;
class State;
class Measurement;

static const InterfaceID IID_ITrackFitter ( "ITrackFitter", 1, 0 );

class ITrackFitter : virtual public IAlgTool {
public: 

  // Return the interface ID
  static const InterfaceID& interfaceID() { return IID_ITrackFitter; }

  virtual StatusCode fit(Track& track) = 0;

  virtual StatusCode fit(Track& track, const State& seed) = 0;
  
  virtual StatusCode filter(Track& track, const State& seed) = 0;
  
  virtual StatusCode filter(State& state, Measurement& meas) = 0;

};
#endif // TRACKINTERFACES_ITRACKFITTER_H

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