/data/refman/pasoursint/CMSSW_5_3_4/src/RecoVertex/KinematicFitPrimitives/interface/TrackKinematicStatePropagator.h

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#ifndef TrackKinematicStatePropagator_H
#define TrackKinematicStatePropagator_H

#include "RecoVertex/KinematicFitPrimitives/interface/KinematicStatePropagator.h"
#include "DataFormats/GeometryVector/interface/GlobalTag.h"
#include "DataFormats/GeometryVector/interface/Point3DBase.h"
#include "DataFormats/GeometryVector/interface/Vector3DBase.h"
#include "TrackingTools/TrajectoryParametrization/interface/GlobalTrajectoryParameters.h"
#include "TrackingTools/GeomPropagators/interface/HelixBarrelPlaneCrossingByCircle.h"
#include "DataFormats/GeometrySurface/interface/BoundPlane.h"

class  TrackKinematicStatePropagator : public KinematicStatePropagator
{
public:

 TrackKinematicStatePropagator() {}
 
 virtual ~TrackKinematicStatePropagator() {}
 
 
 virtual KinematicState propagateToTheTransversePCA(const KinematicState& state, const GlobalPoint& referencePoint) const;
  
 virtual std::pair<HelixBarrelPlaneCrossingByCircle,BoundPlane::BoundPlanePointer> planeCrossing(const FreeTrajectoryState& par,
                                                                   const GlobalPoint& point) const;
                                                                   
 virtual KinematicStatePropagator * clone() const
 {return new TrackKinematicStatePropagator(*this);}
                                                                   
private:

 virtual KinematicState propagateToTheTransversePCACharged(const KinematicState& state, const GlobalPoint& referencePoint) const;
  
 virtual KinematicState propagateToTheTransversePCANeutral(const KinematicState& state, const GlobalPoint& referencePoint) const;

 typedef Point3DBase< double, GlobalTag>    GlobalPointDouble;
 typedef Vector3DBase< double, GlobalTag>    GlobalVectorDouble;
 
};
#endif