TrackFitHitInfo.h

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#ifndef TRACKFITHITINFO_H
#define TRACKFITHITINFO_H

#include "larcoreobj/SimpleTypesAndConstants/geo_types.h"
#include "lardataobj/RecoBase/TrackingTypes.h"

namespace recob {

  using SVector5 = tracking::SVector5;
  using SMatrixSym55 = tracking::SMatrixSym55;


  class TrackFitHitInfo {
  public:
    TrackFitHitInfo(double aHitMeas,
                    double aHitMeasErr2,
                    const SVector5& aTrackStatePar,
                    const SMatrixSym55& aTrackStateCov,
                    const geo::WireID& aWireId)
      : fHitMeas(aHitMeas)
      , fHitMeasErr2(aHitMeasErr2)
      , fTrackStatePar(aTrackStatePar)
      , fTrackStateCov(aTrackStateCov)
      , fWireId(aWireId.Wire)
      , fPlaneId(aWireId.Plane)
      , fTpcId(aWireId.TPC)
      , fCryostatId(aWireId.Cryostat)
    {}

    TrackFitHitInfo() {}

    double hitMeas() const { return fHitMeas; }
    double hitMeasErr2() const { return fHitMeasErr2; }

    const SVector5& trackStatePar() const { return fTrackStatePar; }
    const SMatrixSym55& trackStateCov() const { return fTrackStateCov; }

    geo::WireID WireId() const { return geo::WireID(fCryostatId, fTpcId, fPlaneId, fWireId); }

  private:
    float fHitMeas;              
    float fHitMeasErr2;          
    SVector5 fTrackStatePar;     
    SMatrixSym55 fTrackStateCov; 
    unsigned int fWireId;        
    unsigned int fPlaneId;       
    unsigned int fTpcId;         
    unsigned int fCryostatId;    
  };

}

#endif