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IMatrixManager.h

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#ifndef ATLFAST_IMATRIXMANAGER_H
#define ATLFAST_IMATRIXMANAGER_H

#include "AtlfastCode/TrackTrajectory.h"
#include "CLHEP/Random/JamesRandom.h"
#include "CLHEP/Matrix/Matrix.h"
#include "AtlfastCode/BinID.h"
#include <vector>

//===========================================================
//
//  IMatrix Manager
// 
//  Interface for Matrix Managers
//  Used by tracksmearer to provide smear matrix data 
//  corresponding to a given track trajectory
//
//===========================================================



namespace Atlfast {

  class IMatrixManager 
{
 public:
  //  virtual HepMatrix getMatrix(const TrackTrajectory& track) const = 0;
  virtual vector<double> getVariables(const TrackTrajectory& track,
                                      HepMatrix& usedSigma) const = 0;
 private:
  virtual void initialise() = 0;
  virtual BinID getBinID(const TrackTrajectory& track) const = 0;
};

}

#endif

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