File indexing completed on 2024-04-06 12:29:20
0001 #include "RecoVertex/VertexTools/interface/VertexDistance.h"
0002 #include "RecoVertex/VertexPrimitives/interface/VertexState.h"
0003 #include "FWCore/Utilities/interface/Exception.h"
0004 #include <cfloat>
0005
0006 using namespace reco;
0007
0008 Measurement1D VertexDistance::distance(const VertexState& vtx1, const VertexState& vtx2) const {
0009 return distance(vtx1.position(), vtx1.error(), vtx2.position(), vtx2.error());
0010 }
0011
0012 Measurement1D VertexDistance::distance(const Vertex& vtx1, const VertexState& vtx2) const {
0013 return distance(GlobalPoint(Basic3DVector<float>(vtx1.position())),
0014 GlobalError(vtx1.covariance()),
0015 vtx2.position(),
0016 vtx2.error());
0017 }
0018
0019 Measurement1D VertexDistance::distance(const VertexState& vtx1, const Vertex& vtx2) const {
0020 return distance(vtx1.position(),
0021 vtx1.error(),
0022 GlobalPoint(Basic3DVector<float>(vtx2.position())),
0023 GlobalError(vtx2.covariance()));
0024 }
0025
0026 Measurement1D VertexDistance::distance(const Vertex& vtx1, const Vertex& vtx2) const {
0027 return distance(GlobalPoint(Basic3DVector<float>(vtx1.position())),
0028 GlobalError(vtx1.covariance()),
0029 GlobalPoint(Basic3DVector<float>(vtx2.position())),
0030 GlobalError(vtx2.covariance()));
0031 }
0032
0033 float VertexDistance::compatibility(const VertexState& vtx1, const VertexState& vtx2) const {
0034 return compatibility(vtx1.position(), vtx1.error(), vtx2.position(), vtx2.error());
0035 }
0036
0037 float VertexDistance::compatibility(const Vertex& vtx1, const VertexState& vtx2) const {
0038 return compatibility(GlobalPoint(Basic3DVector<float>(vtx1.position())),
0039 GlobalError(vtx1.covariance()),
0040 vtx2.position(),
0041 vtx2.error());
0042 }
0043
0044 float VertexDistance::compatibility(const VertexState& vtx1, const Vertex& vtx2) const {
0045 return compatibility(vtx1.position(),
0046 vtx1.error(),
0047 GlobalPoint(Basic3DVector<float>(vtx2.position())),
0048 GlobalError(vtx2.covariance()));
0049 }
0050
0051 float VertexDistance::compatibility(const Vertex& vtx1, const Vertex& vtx2) const {
0052 return compatibility(GlobalPoint(Basic3DVector<float>(vtx1.position())),
0053 GlobalError(vtx1.covariance()),
0054 GlobalPoint(Basic3DVector<float>(vtx2.position())),
0055 GlobalError(vtx2.covariance()));
0056 }
