RecoVertex/VertexTools/src/VertexDistance.cc - master - githubmirror/cmssw

RecoVertex/VertexTools/src/VertexDistance.cc
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31 май 2019, 13:16
31 май 2019, 13:1638393ac
#include "RecoVertex/VertexTools/interface/VertexDistance.h"
#include "RecoVertex/VertexPrimitives/interface/VertexState.h"
#include "FWCore/Utilities/interface/Exception.h"
#include <cfloat>

using namespace reco;

Measurement1D VertexDistance::distance(const VertexState& vtx1, const VertexState& vtx2) const {
  return distance(vtx1.position(), vtx1.error(), vtx2.position(), vtx2.error());
}

Measurement1D VertexDistance::distance(const Vertex& vtx1, const VertexState& vtx2) const {
  return distance(GlobalPoint(Basic3DVector<float>(vtx1.position())),
                  GlobalError(vtx1.covariance()),
                  vtx2.position(),
                  vtx2.error());
}

Measurement1D VertexDistance::distance(const VertexState& vtx1, const Vertex& vtx2) const {
  return distance(vtx1.position(),
                  vtx1.error(),
                  GlobalPoint(Basic3DVector<float>(vtx2.position())),
                  GlobalError(vtx2.covariance()));
}

Measurement1D VertexDistance::distance(const Vertex& vtx1, const Vertex& vtx2) const {
  return distance(GlobalPoint(Basic3DVector<float>(vtx1.position())),
                  GlobalError(vtx1.covariance()),
                  GlobalPoint(Basic3DVector<float>(vtx2.position())),
                  GlobalError(vtx2.covariance()));
}

float VertexDistance::compatibility(const VertexState& vtx1, const VertexState& vtx2) const {
  return compatibility(vtx1.position(), vtx1.error(), vtx2.position(), vtx2.error());
}

float VertexDistance::compatibility(const Vertex& vtx1, const VertexState& vtx2) const {
  return compatibility(GlobalPoint(Basic3DVector<float>(vtx1.position())),
                       GlobalError(vtx1.covariance()),
                       vtx2.position(),
                       vtx2.error());
}

float VertexDistance::compatibility(const VertexState& vtx1, const Vertex& vtx2) const {
  return compatibility(vtx1.position(),
                       vtx1.error(),
                       GlobalPoint(Basic3DVector<float>(vtx2.position())),
                       GlobalError(vtx2.covariance()));
}

float VertexDistance::compatibility(const Vertex& vtx1, const Vertex& vtx2) const {
  return compatibility(GlobalPoint(Basic3DVector<float>(vtx1.position())),
                       GlobalError(vtx1.covariance()),
                       GlobalPoint(Basic3DVector<float>(vtx2.position())),
                       GlobalError(vtx2.covariance()));
}