PixelFakeCPE.h

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#ifndef RecoLocalTracker_Fake_PixelCluster_Parameter_Estimator_H
#define RecoLocalTracker_Fake_PixelCluster_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/SiPixelCluster/interface/SiPixelCluster.h"
#include "DataFormats/TrackerRecHit2D/interface/SiPixelRecHitQuality.h"
#include <tuple>

#include "RecoLocalTracker/ClusterParameterEstimator/interface/FakeCPE.h"
#include "RecoLocalTracker/ClusterParameterEstimator/interface/PixelClusterParameterEstimator.h"

class PixelFakeCPE final : public PixelClusterParameterEstimator {
public:
  PixelFakeCPE() = default;
  ~PixelFakeCPE() override = default;

  typedef std::pair<LocalPoint, LocalError> LocalValues;
  typedef std::vector<LocalValues> VLocalValues;

  using ReturnType = std::tuple<LocalPoint, LocalError, SiPixelRecHitQuality::QualWordType>;

  // here just to implement it in the clients;
  // to be properly implemented in the sub-classes in order to make them thread-safe

  ReturnType getParameters(const SiPixelCluster &cl, const GeomDetUnit &det) const override {
    auto const &lv = fakeCPE().map().get(cl, det);
    return {lv.first, lv.second, 0};
  }

  ReturnType getParameters(const SiPixelCluster &cl,
                           const GeomDetUnit &det,
                           const LocalTrajectoryParameters &) const override {
    return getParameters(cl, det);
  }

  void setFakeCPE(FakeCPE *iFakeCPE) { m_fakeCPE = iFakeCPE; }
  FakeCPE const &fakeCPE() const { return *m_fakeCPE; }

private:
  FakeCPE const *m_fakeCPE = nullptr;
};

#endif