PropYZLine.h

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#ifndef PROPYZLINE_H
#define PROPYZLINE_H

#include "lardata/RecoObjects/Propagator.h"

namespace trkf {

  class PropYZLine : public trkf::Propagator
  {
  public:

    PropYZLine(double tcut, bool doDedx);

    virtual ~PropYZLine();

    // Overrides.

    Propagator* clone() const {return new PropYZLine(*this);}

    boost::optional<double> short_vec_prop(KTrack& trk,
                                           const std::shared_ptr<const Surface>& surf, 
                                           Propagator::PropDirection dir, 
                                           bool doDedx,
                                           TrackMatrix* prop_matrix = 0,
                                           TrackError* noise_matrix = 0) const;

    virtual boost::optional<double> origin_vec_prop(KTrack& trk,
                                                    const std::shared_ptr<const Surface>& porient,
                                                    TrackMatrix* prop_matrix = 0) const;

  private:



    bool transformYZLine(double phi1,
                         double phi2,
                         TrackVector& vec,
                         Surface::TrackDirection& dir,
                         TrackMatrix* prop_matrix) const;


    bool transformYZPlane(double phi1,
                          double phi2,
                          TrackVector& vec,
                          Surface::TrackDirection& dir,
                          TrackMatrix* prop_matrix) const;

    bool transformXYZPlane(double theta1, double phi1,
                           double phi2,
                           TrackVector& vec,
                           Surface::TrackDirection& dir,
                           TrackMatrix* prop_matrix) const;
  };
}

#endif