CMSSW_4_4_3_patch1/src/RecoVertex/GhostTrackFitter/interface/PositiveSideGhostTrackFitter.h

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#ifndef RecoBTag_PositiveSideGhostTrackFitter_h
#define RecoBTag_PositiveSideGhostTrackFitter_h

#include <memory>
#include <vector>

#include "DataFormats/GeometryVector/interface/GlobalPoint.h"

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

namespace reco {

class GhostTrackPredictioon;
class GhostTrackState;

class PositiveSideGhostTrackFitter : public GhostTrackFitter::FitterImpl {
    public:
        PositiveSideGhostTrackFitter(
                        const GlobalPoint &origin,
                        const GhostTrackFitter::FitterImpl &actualFitter) :
                origin_(origin), actualFitter_(actualFitter.clone()) {}
        ~PositiveSideGhostTrackFitter() {}

        PositiveSideGhostTrackFitter(
                                const PositiveSideGhostTrackFitter &orig) :
                origin_(orig.origin_),
                actualFitter_(orig.actualFitter_->clone()) {}

        GhostTrackPrediction fit(
                        const GhostTrackFitter::PredictionUpdater &updater,
                        const GhostTrackPrediction &prior,
                        std::vector<GhostTrackState> &states,
                        double &ndof, double &chi2);

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

        GlobalPoint                                     origin_;
        std::auto_ptr<GhostTrackFitter::FitterImpl>     actualFitter_;
};

}

#endif // RecoBTag_PositiveSideGhostTrackFitter_h