CkfTrajectoryBuilder.h

Go to the documentation of this file.

#ifndef CkfTrajectoryBuilder_H
#define CkfTrajectoryBuilder_H
 
#include <vector>
 
class Propagator;
class TrajectoryStateUpdator;
class MeasurementEstimator;
class TrajectorySeed;
class TrajectoryStateOnSurface;
class TrajectoryFilter;
 
#include "FWCore/Framework/interface/ESHandle.h"
#include "FWCore/ParameterSet/interface/ParameterSet.h"
#include "FWCore/Framework/interface/EventSetup.h"
#include "FWCore/Framework/interface/Event.h"
 
#include "DataFormats/TrajectorySeed/interface/TrajectorySeed.h"
#include "DataFormats/TrajectorySeed/interface/TrajectorySeedCollection.h"
#include "DataFormats/TrackCandidate/interface/TrackCandidateCollection.h"
 
#include "RecoTracker/CkfPattern/interface/BaseCkfTrajectoryBuilder.h"
 
#include "TrackingTools/PatternTools/interface/Trajectory.h"
#include "TrackingTools/PatternTools/interface/TempTrajectory.h"
#include "TrackingTools/PatternTools/interface/TrajectoryMeasurement.h"
 
#include <map>
#include <boost/unordered_map.hpp>
 
class TransientTrackingRecHitBuilder;
class TrajectoryFilter;
 
class CkfTrajectoryBuilder : public BaseCkfTrajectoryBuilder {
public:
  typedef std::vector<Trajectory> TrajectoryContainer;
  typedef std::vector<TempTrajectory> TempTrajectoryContainer;
 
  CkfTrajectoryBuilder(const edm::ParameterSet& conf, edm::ConsumesCollector& iC);
  CkfTrajectoryBuilder(const edm::ParameterSet& conf, std::unique_ptr<TrajectoryFilter> filter);
 
  ~CkfTrajectoryBuilder() override {}
 
  TrajectoryContainer trajectories(const TrajectorySeed& seed) const override;
  void trajectories(const TrajectorySeed& seed, TrajectoryContainer& ret) const override;
 
  // new interface returning the start Trajectory...
  TempTrajectory buildTrajectories(const TrajectorySeed&,
                                   TrajectoryContainer& ret,
                                   unsigned int& nCandPerSeed,
                                   const TrajectoryFilter*) const override;
 
  void rebuildTrajectories(TempTrajectory const& startingTraj,
                           const TrajectorySeed&,
                           TrajectoryContainer& result) const override {}
 
  //  virtual void setEvent(const edm::Event& event) const;
 
protected:
  int theMaxCand;               
  float theLostHitPenalty;      
  bool theIntermediateCleaning; 
  bool theAlwaysUseInvalidHits;
 
protected:
  void setEvent_(const edm::Event& iEvent, const edm::EventSetup& iSetup) override;
 
  virtual void findCompatibleMeasurements(const TrajectorySeed& seed,
                                          const TempTrajectory& traj,
                                          std::vector<TrajectoryMeasurement>& result) const;
 
  unsigned int limitedCandidates(const TrajectorySeed& seed,
                                 TempTrajectory& startingTraj,
                                 TrajectoryContainer& result) const;
  unsigned int limitedCandidates(const std::shared_ptr<const TrajectorySeed>& sharedSeed,
                                 TempTrajectoryContainer& candidates,
                                 TrajectoryContainer& result) const;
 
  void updateTrajectory(TempTrajectory& traj, TM&& tm) const;
 
  /*  
      //not mature for integration.  
      bool theSharedSeedCheck;
      std::string theUniqueName;
      void rememberSeedAndTrajectories(const TrajectorySeed& seed,TrajectoryContainer &result) const;
      bool seedAlreadyUsed(const TrajectorySeed& seed,TempTrajectoryContainer &candidates) const;
      bool sharedSeed(const TrajectorySeed& seed1,const TrajectorySeed& seed2) const;
      //  mutable TempTrajectoryContainer theCachedTrajectories;
      typedef boost::unordered_multimap<uint32_t,TempTrajectory> SharedTrajectory;
      mutable SharedTrajectory theCachedTrajectories;
  */
};
 
#endif