AlignableBKLMRecoHit.h

/**************************************************************************
 * basf2 (Belle II Analysis Software Framework)                           *
 * Author: The Belle II Collaboration                                     *
 *                                                                        *
 * See git log for contributors and copyright holders.                    *
 * This file is licensed under LGPL-3.0, see LICENSE.md.                  *
 **************************************************************************/
 
#pragma once
 
#include <klm/dataobjects/KLMHit2d.h>
#include <klm/bklm/geometry/Module.h>
 
#include <genfit/PlanarMeasurement.h>
#include <genfit/HMatrixUV.h>
#include <genfit/TrackCandHit.h>
#include <genfit/ICalibrationParametersDerivatives.h>
 
#include <TMatrixD.h>
 
namespace Belle2 {
  class AlignableBKLMRecoHit: public genfit::PlanarMeasurement,
    public genfit::ICalibrationParametersDerivatives {
 
  public:
 
    AlignableBKLMRecoHit()
    {
    }
 
    explicit AlignableBKLMRecoHit(const KLMHit2d* hit,
                                  const genfit::TrackCandHit* trackCandHit);
 
    virtual ~AlignableBKLMRecoHit()
    {
    }
 
    genfit::AbsMeasurement* clone() const override;
 
    virtual std::vector<genfit::MeasurementOnPlane*>
    constructMeasurementsOnPlane(
      const genfit::StateOnPlane& state) const override;
 
    virtual const genfit::AbsHMatrix* constructHMatrix(
      const genfit::AbsTrackRep*) const override
    {
      return new genfit::HMatrixUV();
    };
 
    virtual std::pair<std::vector<int>, TMatrixD> globalDerivatives(const genfit::StateOnPlane* sop) override;
 
  private:
 
    enum { HIT_DIMENSIONS = 2  };
 
    uint16_t m_KLMModule;
 
    int m_Layer;
 
    const bklm::Module* m_Module; 
 
    CLHEP::Hep3Vector global; 
 
    const double halfheight_sci = 0.5;
 
    ClassDefOverride(AlignableBKLMRecoHit, 1);
 
  };
 
}