MeasurementByLayerGrouper.h

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#ifndef SiTrackerMRHTools_MeasurementByLayerGrouper_H
#define SiTrackerMRHTools_MeasurementByLayerGrouper_H
 
class DetLayer;
class TrajectoryMeasurement;
class GeometricSearchTracker;
 
#include <vector>
#include <map>
 
//groups the TrajectoryMeasurements on a layer by layer basis
 
class MeasurementByLayerGrouper {
private:
  typedef TrajectoryMeasurement TM;
  const GeometricSearchTracker* theGeomSearch;
 
  const DetLayer* getDetLayer(const TM& tm) const;
 
public:
  explicit MeasurementByLayerGrouper(const GeometricSearchTracker* search = nullptr) : theGeomSearch(search){};
 
  std::vector<std::pair<const DetLayer*, std::vector<TM> > > operator()(const std::vector<TM>&) const;
 
  //to be ported later if needed
  /*
  vector<TM> 
  operator()(const vector<pair<const DetLayer*, vector<TM> > >&) const;
 
  vector<pair<const DetLayer*, map<int, vector<TrajectoryMeasurement> > > > 
  operator()(const map<int, vector<TM> >&) const;
*/
};
#endif