StripClusterParameterEstimator.h

Go to the documentation of this file.

#ifndef RecoLocalTracker_StripCluster_Parameter_Estimator_H
#define RecoLocalTracker_StripCluster_Parameter_Estimator_H
 
#include "DataFormats/GeometrySurface/interface/LocalError.h"
#include "DataFormats/GeometryVector/interface/LocalPoint.h"
 
#include "Geometry/CommonDetUnit/interface/GeomDet.h"
#include "DataFormats/TrajectoryState/interface/LocalTrajectoryParameters.h"
#include "TrackingTools/TrajectoryState/interface/TrajectoryStateOnSurface.h"
 
#include "DataFormats/SiStripCluster/interface/SiStripCluster.h"
#include "Geometry/TrackerGeometryBuilder/interface/StripGeomDetUnit.h"
#include "DataFormats/GeometryCommonDetAlgo/interface/MeasurementPoint.h"
#include "DataFormats/GeometryCommonDetAlgo/interface/MeasurementError.h"
 
#include "CommonTools/Utils/interface/DynArray.h"
#include "FWCore/Utilities/interface/Exception.h"
 
class StripClusterParameterEstimator {
public:
  using LocalValues = std::pair<LocalPoint, LocalError>;
  using ALocalValues = DynArray<LocalValues>;
  using AClusters = DynArray<SiStripCluster const*>;
  typedef std::vector<LocalValues> VLocalValues;
 
  virtual void localParameters(AClusters const& clusters,
                               ALocalValues& retValues,
                               const GeomDetUnit& gd,
                               const LocalTrajectoryParameters& ltp) const {}
 
  virtual LocalValues localParameters(const SiStripCluster&, const GeomDetUnit&) const {
    return std::make_pair(LocalPoint(), LocalError());
  }
  virtual LocalValues localParameters(const SiStripCluster& cluster,
                                      const GeomDetUnit& gd,
                                      const LocalTrajectoryParameters&) const {
    return localParameters(cluster, gd);
  }
  virtual LocalValues localParameters(const SiStripCluster& cluster,
                                      const GeomDetUnit& gd,
                                      const TrajectoryStateOnSurface& tsos) const {
    return localParameters(cluster, gd, tsos.localParameters());
  }
  virtual VLocalValues localParametersV(const SiStripCluster& cluster, const GeomDetUnit& gd) const {
    VLocalValues vlp;
    vlp.push_back(localParameters(cluster, gd));
    return vlp;
  }
  virtual VLocalValues localParametersV(const SiStripCluster& cluster,
                                        const GeomDetUnit& gd,
                                        const TrajectoryStateOnSurface& tsos) const {
    VLocalValues vlp;
    vlp.push_back(localParameters(cluster, gd, tsos.localParameters()));
    return vlp;
  }
 
  // used by Validation....
  virtual LocalVector driftDirection(const StripGeomDetUnit*) const = 0;
 
  virtual ~StripClusterParameterEstimator() {}
};
 
#endif