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00001 #ifndef GsfVertexUpdator_H 00002 #define GsfVertexUpdator_H 00003 00004 #include "RecoVertex/VertexPrimitives/interface/VertexUpdator.h" 00005 #include "RecoVertex/KalmanVertexFit/interface/KalmanVertexUpdator.h" 00006 #include "RecoVertex/GaussianSumVertexFit/interface/GsfVertexWeightCalculator.h" 00007 #include "RecoVertex/GaussianSumVertexFit/interface/GsfVertexMerger.h" 00008 00014 class GsfVertexUpdator: public VertexUpdator<5> { 00015 00016 public: 00017 00018 typedef CachingVertex<5>::RefCountedVertexTrack RefCountedVertexTrack; 00019 typedef VertexTrack<5>::RefCountedLinearizedTrackState RefCountedLinearizedTrackState; 00020 00021 GsfVertexUpdator(bool limit = false, const GsfVertexMerger * merger = 0); 00027 CachingVertex<5> add(const CachingVertex<5> & oldVertex, 00028 const RefCountedVertexTrack track) const; 00029 00035 CachingVertex<5> remove(const CachingVertex<5> & oldVertex, 00036 const RefCountedVertexTrack track) const; 00037 00042 VertexUpdator<5> * clone() const 00043 { 00044 return new GsfVertexUpdator(* this); 00045 } 00046 00047 00048 private: 00049 00050 typedef std::vector<VertexState> VSC; 00051 typedef std::vector<RefCountedLinearizedTrackState> LTC; 00052 typedef std::pair<double, double> WeightChi2Pair; 00053 typedef std::pair<VertexState, WeightChi2Pair> VertexComponent; 00054 typedef std::pair<VertexState, double> VertexChi2Pair; 00055 00056 VertexComponent createNewComponent(const VertexState & oldVertex, 00057 const RefCountedLinearizedTrackState linTrack, float weight, int sign) const; 00058 00059 VertexChi2Pair assembleVertexComponents( 00060 const std::vector<VertexComponent> & newVertexComponents) const; 00061 00062 bool limitComponents; 00063 DeepCopyPointerByClone<GsfVertexMerger> theMerger; 00064 KalmanVertexUpdator<5> kalmanVertexUpdator; 00065 GsfVertexWeightCalculator theWeightCalculator; 00066 }; 00067 00068 #endif
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