TrackingPlaneHelper.h

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#ifndef TRACKINGPLANEHELPER_H
#define TRACKINGPLANEHELPER_H


#include "TMath.h"
#include "larcorealg/Geometry/WireGeo.h"
#include "lardata/RecoObjects/SurfWireX.h"
#include "lardataobj/RecoBase/TrackingPlane.h"
#include "lardataobj/RecoBase/Trajectory.h"

namespace recob::tracking {

  inline Plane makePlane(recob::tracking::Point_t const& pos, recob::tracking::Vector_t const& dir)
  {
    return Plane(pos, dir);
  }

  inline Plane makePlane(recob::Trajectory::TrajectoryPoint_t const& s)
  {
    return Plane(s.position, s.direction());
  }

  inline Plane makePlane(trkf::SurfWireX const& s)
  {
    return Plane(Point_t(s.x0(), s.y0(), s.z0()),
                 Vector_t(0, -std::sin(s.phi()), std::cos(s.phi())));
  }

  inline Plane makePlane(geo::WireGeo const& wgeom)
  {
    auto xyz = wgeom.GetCenter();
    xyz.SetX(0.);
    double const phi = TMath::PiOver2() - wgeom.ThetaZ();
    return Plane{xyz, Vector_t{0, -std::sin(phi), std::cos(phi)}};
  }

}

#endif