Alignment/TwoBodyDecay/interface/TwoBodyDecayFitter.h - master - githubmirror/cmssw

Alignment/TwoBodyDecay/interface/TwoBodyDecayFitter.h
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08 май 2019, 15:16
08 май 2019, 15:167614b05
#ifndef Alignment_TwoBodyDecay_TwoBodyDecayFitter_h
#define Alignment_TwoBodyDecay_TwoBodyDecayFitter_h

#include "DataFormats/GeometryCommonDetAlgo/interface/DeepCopyPointerByClone.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"

#include "RecoVertex/LinearizationPointFinders/interface/DefaultLinearizationPointFinder.h"
#include "RecoVertex/VertexTools/interface/LinearizedTrackStateFactory.h"
#include "TrackingTools/TransientTrack/interface/TransientTrack.h"

#include "Alignment/TwoBodyDecay/interface/TwoBodyDecay.h"
#include "Alignment/TwoBodyDecay/interface/TwoBodyDecayEstimator.h"
#include "Alignment/TwoBodyDecay/interface/TwoBodyDecayLinearizationPointFinder.h"
#include "Alignment/TwoBodyDecay/interface/TwoBodyDecayVirtualMeasurement.h"

/** /class TwoBodyDecayFitter
 *
 *  /author Edmund Widl
 */

class TwoBodyDecayFitter {
public:
  TwoBodyDecayFitter(const edm::ParameterSet &config);

  TwoBodyDecayFitter(const edm::ParameterSet &config,
                     const LinearizationPointFinder *vf,
                     const TwoBodyDecayLinearizationPointFinder *lpf,
                     const TwoBodyDecayEstimator *est);

  virtual ~TwoBodyDecayFitter(void);

  virtual const TwoBodyDecay estimate(const std::vector<reco::TransientTrack> &tracks,
                                      const TwoBodyDecayVirtualMeasurement &vm) const;

  virtual const TwoBodyDecay estimate(const std::vector<reco::TransientTrack> &tracks,
                                      const std::vector<TrajectoryStateOnSurface> &tsos,
                                      const TwoBodyDecayVirtualMeasurement &vm) const;

  inline const TwoBodyDecayLinearizationPointFinder *linearizationPointFinder(void) const {
    return theLinPointFinder.operator->();
  }
  inline const TwoBodyDecayEstimator *estimator(void) const { return theEstimator.operator->(); }
  inline const LinearizationPointFinder *vertexFinder(void) const { return theVertexFinder.operator->(); }

  virtual TwoBodyDecayFitter *clone(void) const { return new TwoBodyDecayFitter(*this); }

private:
  typedef PerigeeLinearizedTrackState::RefCountedLinearizedTrackState RefCountedLinearizedTrackState;

  DeepCopyPointerByClone<const LinearizationPointFinder> theVertexFinder;
  DeepCopyPointerByClone<const TwoBodyDecayLinearizationPointFinder> theLinPointFinder;
  DeepCopyPointerByClone<const TwoBodyDecayEstimator> theEstimator;

  LinearizedTrackStateFactory theLinTrackStateFactory;
};

#endif