VirtualKinematicParticleFactory.h

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#ifndef VirtualKinematicParticleFactory_H
#define VirtualKinematicParticleFactory_H

#include "RecoVertex/KinematicFitPrimitives/interface/TrackKinematicStatePropagator.h"
#include "RecoVertex/KinematicFitPrimitives/interface/TransientTrackKinematicStateBuilder.h"
#include "RecoVertex/KinematicFitPrimitives/interface/VirtualKinematicParticle.h"
#include "RecoVertex/KinematicFitPrimitives/interface/RefCountedKinematicParticle.h"

class VirtualKinematicParticleFactory {
public:
  VirtualKinematicParticleFactory();

  VirtualKinematicParticleFactory(KinematicStatePropagator* pr);

  ~VirtualKinematicParticleFactory() { delete propagator; }

  RefCountedKinematicParticle particle(const KinematicState& kineState,
                                       float& chiSquared,
                                       float& degreesOfFr,
                                       ReferenceCountingPointer<KinematicParticle> previousParticle,
                                       KinematicConstraint* lastConstraint = nullptr) const;

private:
  KinematicStatePropagator* propagator;
  const TransientTrackKinematicStateBuilder builder;
};
#endif