LinearizationPointFinders/interface/ZeroLinearizationPointFinder.h

0001 #ifndef ZeroLinearizationPointFinder_H
0002 #define ZeroLinearizationPointFinder_H
0003
0004 #include "RecoVertex/VertexTools/interface/LinearizationPointFinder.h"
0005
0006 /**
0007    *  A linearization point finder that always returns (0,0,0)
0008    */
0009
0010 class ZeroLinearizationPointFinder : public LinearizationPointFinder {
0011 public:
0012   GlobalPoint getLinearizationPoint(const std::vector<reco::TransientTrack>&) const override;
0013   GlobalPoint getLinearizationPoint(const std::vector<FreeTrajectoryState>&) const override;
0014
0015   ZeroLinearizationPointFinder* clone() const override { return new ZeroLinearizationPointFinder(*this); };
0016 };
0017
0018 #endif