LayerMeasurements.h

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#ifndef LayerMeasurements_H
#define LayerMeasurements_H


#include <vector>
#include "TrackingTools/MeasurementDet/interface/MeasurementDetSystem.h"

class TrajectoryStateOnSurface;
class Propagator;
class MeasurementEstimator;
class TrajectoryMeasurement;
class TrajectoryMeasurementGroup;
class MeasurementTrackerEvent;
class DetLayer;
class DetGroup;

class LayerMeasurements {
public:

  LayerMeasurements() : theDetSystem(0), theData(0) {}

  LayerMeasurements( const MeasurementDetSystem& detSystem, const MeasurementTrackerEvent &data) :
    theDetSystem(&detSystem), theData(&data) {}

  std::vector<TrajectoryMeasurement>
  measurements( const DetLayer& layer, 
        const TrajectoryStateOnSurface& startingState,
        const Propagator& prop, 
        const MeasurementEstimator& est) const;

  std::vector<TrajectoryMeasurementGroup>
  groupedMeasurements( const DetLayer& layer, 
               const TrajectoryStateOnSurface& startingState,
               const Propagator& prop, 
               const MeasurementEstimator& est) const;


  void addInvalidMeas( std::vector<TrajectoryMeasurement>& measVec,
               const DetGroup& group,
               const DetLayer& layer) const;

  MeasurementDetWithData idToDet(const DetId& id) const {
     return theDetSystem->idToDet(id, *theData);
  }

private:

  const MeasurementDetSystem* theDetSystem;
  const MeasurementTrackerEvent* theData;

};

#endif