AnnealingGhostTrackFitter.h

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#ifndef RecoBTag_AnnealingGhostTrackFitter_h
#define RecoBTag_AnnealingGhostTrackFitter_h

#include <vector>
#include <memory>

#include "RecoVertex/VertexTools/interface/AnnealingSchedule.h"

#include "RecoVertex/GhostTrackFitter/interface/GhostTrackFitter.h"
#include "RecoVertex/GhostTrackFitter/interface/SequentialGhostTrackFitter.h"

namespace reco {

class GhostTrackPrediction;
class GhostTrackState;

class AnnealingGhostTrackFitter : public SequentialGhostTrackFitter {
    public:
    AnnealingGhostTrackFitter();
    AnnealingGhostTrackFitter(const AnnealingGhostTrackFitter &orig) :
        annealing(orig.annealing->clone()),
        firstStep(orig.firstStep) {}
    ~AnnealingGhostTrackFitter() {}

    private:
    virtual FitterImpl *clone() const
    { return new AnnealingGhostTrackFitter(*this); }

    virtual bool stable(const GhostTrackPrediction &before,
                        const GhostTrackPrediction &after) const
    {
        return SequentialGhostTrackFitter::stable(before, after) &&
               annealing->isAnnealed();
    }

    virtual void reset() { annealing->resetAnnealing(); firstStep = true; }
    virtual void postFit(
            const GhostTrackFitter::PredictionUpdater &updater,
            const GhostTrackPrediction &pred,
            std::vector<GhostTrackState> &states);

    std::auto_ptr<AnnealingSchedule>    annealing;
    bool                    firstStep;
};

}

#endif // RecoBTag_AnnealingGhostTrackFitter_h