SimpleDAFHitCollector.h

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#ifndef SiTrackerMRHTools_SimpleDAFHitCollector_h
#define SiTrackerMRHTools_SimpleDAFHitCollector_h
#include "RecoTracker/SiTrackerMRHTools/interface/MultiRecHitCollector.h"
#include <vector>

class Propagator;
class MeasurementEstimator;
class SiTrackerMultiRecHitUpdator;

class SimpleDAFHitCollector :public MultiRecHitCollector {
    public:
    explicit SimpleDAFHitCollector(const MeasurementTracker* measurementTracker,
                 const SiTrackerMultiRecHitUpdator* updator,
                     const MeasurementEstimator* est,
                 const Propagator* propagator
                 ):MultiRecHitCollector(measurementTracker), theUpdator(updator), theEstimator(est), thePropagator(propagator){}
            

    virtual ~SimpleDAFHitCollector(){}
    
    //given a trajectory it returns a collection
        //of TSiTrackerMultiRecHits and InvalidTransientRecHits.
        //For each measurement in the trajectory, measurements are looked for according to the 
        //MeasurementDet::fastMeasurements method only in the detector where the original measurement lays. 
        //If measurements are found a TSiTrackerMultiRecHit is built.
    //All the components will lay on the same detector  
    
    virtual std::vector<TrajectoryMeasurement> recHits(const Trajectory&) const;

    const SiTrackerMultiRecHitUpdator* getUpdator() const {return theUpdator;}
    const MeasurementEstimator* getEstimator() const {return theEstimator;}
        const Propagator* getPropagator() const {return thePropagator;}

    private:
    //TransientTrackingRecHit::ConstRecHitContainer buildMultiRecHits(const std::vector<TrajectoryMeasurementGroup>& measgroup) const;
    void buildMultiRecHits(const std::vector<TrajectoryMeasurement>& measgroup, std::vector<TrajectoryMeasurement>& result) const;
    
    private:
    const SiTrackerMultiRecHitUpdator* theUpdator;
    const MeasurementEstimator* theEstimator;
    //this actually is not used in the fastMeasurement method   
    const Propagator* thePropagator; 
    

};


#endif