CMSSW Reference Manual

00001 #ifndef CkfTrajectoryBuilder_H
00002 #define CkfTrajectoryBuilder_H
00003 
00004 #include <vector>
00005 
00006 class Propagator;
00007 class TrajectoryStateUpdator;
00008 class MeasurementEstimator;
00009 class TrajectorySeed;
00010 class TrajectoryStateOnSurface;
00011 class TrajectoryFilter;
00012 
00013 #include "FWCore/Framework/interface/ESHandle.h"
00014 #include "FWCore/ParameterSet/interface/ParameterSet.h"
00015 #include "FWCore/Framework/interface/EventSetup.h"
00016 #include "FWCore/Framework/interface/Event.h"
00017 
00018 #include "DataFormats/TrajectorySeed/interface/TrajectorySeed.h"
00019 #include "DataFormats/TrajectorySeed/interface/TrajectorySeedCollection.h"
00020 #include "DataFormats/TrackCandidate/interface/TrackCandidateCollection.h"
00021 
00022 #include "RecoTracker/CkfPattern/interface/BaseCkfTrajectoryBuilder.h"
00023 
00024 #include "TrackingTools/PatternTools/interface/Trajectory.h"
00025 #include "TrackingTools/PatternTools/interface/TempTrajectory.h"
00026 #include "TrackingTools/PatternTools/interface/TrajectoryMeasurement.h"
00027 
00028 
00029 class TransientTrackingRecHitBuilder;
00030 class TrajectoryFilter;
00031 
00032 class CkfTrajectoryBuilder :public BaseCkfTrajectoryBuilder {
00033 
00034 public:
00035 
00036   typedef std::vector<Trajectory>         TrajectoryContainer;
00037   typedef std::vector<TempTrajectory>     TempTrajectoryContainer;
00038 
00039   CkfTrajectoryBuilder(const edm::ParameterSet&              conf,
00040                        const TrajectoryStateUpdator*         updator,
00041                        const Propagator*                     propagatorAlong,
00042                        const Propagator*                     propagatorOpposite,
00043                        const Chi2MeasurementEstimatorBase*   estimator,
00044                        const TransientTrackingRecHitBuilder* recHitBuilder,
00045                        const MeasurementTracker*             measurementTracker,
00046                        const TrajectoryFilter*               filter);
00047 
00048   ~CkfTrajectoryBuilder() {}
00049   
00051   virtual TrajectoryContainer trajectories(const TrajectorySeed& seed) const;
00053   virtual void trajectories(const TrajectorySeed& seed, TrajectoryContainer &ret) const;
00054 
00056   virtual void setEvent(const edm::Event& event) const;
00057   
00058 
00059  protected:
00060   int theMaxCand;               
00062   float theLostHitPenalty;      
00063   bool theIntermediateCleaning; 
00065   bool theAlwaysUseInvalidHits;
00066 
00067 
00068  protected:
00069   virtual void findCompatibleMeasurements( const TempTrajectory& traj, std::vector<TrajectoryMeasurement> & result) const;
00070 
00071   void limitedCandidates( TempTrajectory& startingTraj, TrajectoryContainer& result) const;
00072   
00073   void updateTrajectory( TempTrajectory& traj, const TM& tm) const;
00074 
00075 };
00076 
00077 #endif