RecoTracker/SiTrackerMRHTools/interface/SiTrackerMultiRecHitUpdator.h - master - githubmirror/cmssw

RecoTracker/SiTrackerMRHTools/interface/SiTrackerMultiRecHitUpdator.h
90 строк4 KB
Christopher Jones
Replace forward references with includes of Fwd.h files
18 фев 2026, 17:29
18 фев 2026, 17:29bb39da7
/** \class SiTrackerMultiRecHitUpdator
  *  Builds a SiTrackerMultiRecHit out of a vector of TrackingRecHit
  *  or updates an existing SiTrackerMultiRecHit given a tsos.
  *
  *  \author tropiano, genta
  *  \review in May 2014 by brondolin 
  */

#ifndef SiTrackerMultiRecHitUpdator_h
#define SiTrackerMultiRecHitUpdator_h

#include "DataFormats/GeometryVector/interface/LocalPoint.h"
#include "DataFormats/TrackingRecHit/interface/TrackingRecHitFwd.h"
#include "TrackingTools/TransientTrackingRecHit/interface/TransientTrackingRecHit.h"
#include "TrackingTools/TransientTrackingRecHit/interface/TransientTrackingRecHitBuilder.h"
#include "RecoTracker/TransientTrackingRecHit/interface/TkClonerImpl.h"
#include "TrackingTools/MeasurementDet/interface/MeasurementDetWithData.h"

#include <vector>

class SiTrackerMultiRecHit;
class TrajectoryStateOnSurface;
class TransientTrackingRecHitBuilder;
class LocalError;
class TrackingRecHitPropagator;

class SiTrackerMultiRecHitUpdator {
public:
  typedef std::pair<LocalPoint, LocalError> LocalParameters;
  SiTrackerMultiRecHitUpdator(const TransientTrackingRecHitBuilder* builder,
                              const TrackingRecHitPropagator* hitpropagator,
                              const float Chi2Cut1D,
                              const float Chi2Cut2D,
                              const std::vector<double>& anAnnealingProgram,
                              bool debug);
  virtual ~SiTrackerMultiRecHitUpdator() {}

  //calls the update method in order to build a SiTrackerMultiRecHit
  virtual TransientTrackingRecHit::RecHitPointer buildMultiRecHit(const std::vector<const TrackingRecHit*>& rhv,
                                                                  const TrajectoryStateOnSurface& tsos,
                                                                  MeasurementDetWithData& measDet,
                                                                  float annealing = 1.) const;

  //updates an existing SiTrackerMultiRecHit
  //in case a different kind of rechit is passed it returns clone(tsos)
  virtual TransientTrackingRecHit::RecHitPointer update(TransientTrackingRecHit::ConstRecHitPointer original,
                                                        const TrajectoryStateOnSurface& tsos,
                                                        MeasurementDetWithData& measDet,
                                                        double annealing = 1.) const;

  //returns a SiTrackerMultiRecHit out of the transient components
  TransientTrackingRecHit::RecHitPointer update(TransientTrackingRecHit::ConstRecHitContainer& tcomponents,
                                                const TrajectoryStateOnSurface& tsos,
                                                MeasurementDetWithData& measDet,
                                                double annealing = 1.) const;

  //computes weights or the cut-off value (depending on CutWeight variable)
  double ComputeWeight(const TrajectoryStateOnSurface& tsos,
                       const TransientTrackingRecHit& aRecHit,
                       bool CutWeight,
                       double annealing = 1.) const;
  template <unsigned int N>
  double ComputeWeight(const TrajectoryStateOnSurface& tsos,
                       const TransientTrackingRecHit& aRecHit,
                       bool CutWeight,
                       double annealing = 1.) const;

  const std::vector<double>& annealingProgram() const { return theAnnealingProgram; }
  const std::vector<double>& getAnnealingProgram() const { return theAnnealingProgram; }

  const TransientTrackingRecHitBuilder* getBuilder() const { return theBuilder; }

private:
  //computes parameters for 1 dim or 2 dim hits
  LocalParameters calcParameters(const TrajectoryStateOnSurface& tsos,
                                 std::vector<std::pair<const TrackingRecHit*, float> >& aHitMap) const;
  template <unsigned int N>
  LocalParameters calcParameters(const TrajectoryStateOnSurface& tsos,
                                 std::vector<std::pair<const TrackingRecHit*, float> >& aHitMap) const;
  bool TIDorTEChit(const TrackingRecHit* const& hit) const;

  const TransientTrackingRecHitBuilder* theBuilder;
  const TrackingRecHitPropagator* theHitPropagator;
  double theChi2Cut1D;
  double theChi2Cut2D;
  const std::vector<double> theAnnealingProgram;
  TkClonerImpl theHitCloner;
  bool debug_;
};
#endif