PathToPlane2Order.h

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#ifndef PathToPlane2Order_H
#define PathToPlane2Order_H
 
#include "FWCore/Utilities/interface/Visibility.h"
#include "DataFormats/GeometryVector/interface/Basic3DVector.h"
#include "TrackingTools/GeomPropagators/interface/HelixPlaneCrossing.h"
#include "CartesianState.h"
#include "DataFormats/TrajectorySeed/interface/PropagationDirection.h"
#include "DataFormats/GeometrySurface/interface/Plane.h"
#include "DataFormats/GeometryVector/interface/GlobalPoint.h"
#include "DataFormats/GeometryVector/interface/GlobalVector.h"
 
class RKLocalFieldProvider;
 
class dso_internal PathToPlane2Order {
public:
  typedef Plane::Scalar Scalar;
  typedef Basic3DVector<Scalar> Vector3D;
  typedef GloballyPositioned<Scalar> Frame;
 
  PathToPlane2Order(const RKLocalFieldProvider& fld, const Frame* fieldFrame)
      : theField(fld), theFieldFrame(fieldFrame) {}
 
  std::pair<bool, double> operator()(const Plane& plane,
                                     const Vector3D& position,
                                     const Vector3D& momentum,
                                     double charge,
                                     const PropagationDirection propDir = alongMomentum);
 
  std::pair<bool, double> operator()(const Plane& plane,
                                     const GlobalPoint& position,
                                     const GlobalVector& momentum,
                                     double charge,
                                     const PropagationDirection propDir = alongMomentum) {
    return operator()(plane,
                      theFieldFrame->toLocal(position).basicVector(),
                      theFieldFrame->toLocal(momentum).basicVector(),
                      charge,
                      propDir);
  }
 
private:
  const RKLocalFieldProvider& theField;
  const Frame* theFieldFrame;
};
 
#endif