VertexCompositePtrCandidate.cc

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#include "DataFormats/Candidate/interface/VertexCompositePtrCandidate.h"

using namespace reco;

VertexCompositePtrCandidate::VertexCompositePtrCandidate(Charge q,
                                                         const LorentzVector& p4,
                                                         const Point& vtx,
                                                         const CovarianceMatrix& err,
                                                         double chi2,
                                                         double ndof,
                                                         int pdgId,
                                                         int status,
                                                         bool integerCharge)
    : CompositePtrCandidate(q, p4, vtx, pdgId, status, integerCharge), chi2_(chi2), ndof_(ndof), time_(0.) {
  setCovariance(err);
}

VertexCompositePtrCandidate::VertexCompositePtrCandidate(Charge q,
                                                         const LorentzVector& p4,
                                                         const Point& vtx,
                                                         double time,
                                                         const CovarianceMatrix4D& err,
                                                         double chi2,
                                                         double ndof,
                                                         int pdgId,
                                                         int status,
                                                         bool integerCharge)
    : CompositePtrCandidate(q, p4, vtx, pdgId, status, integerCharge), chi2_(chi2), ndof_(ndof), time_(time) {
  setCovariance(err);
}

VertexCompositePtrCandidate::~VertexCompositePtrCandidate() {}

VertexCompositePtrCandidate* VertexCompositePtrCandidate::clone() const {
  return new VertexCompositePtrCandidate(*this);
}

void VertexCompositePtrCandidate::fillVertexCovariance(CovarianceMatrix& err) const {
  Error4D temp;
  fillVertexCovariance(temp);
  err = temp.Sub<Error>(0, 0);
}

void VertexCompositePtrCandidate::fillVertexCovariance(CovarianceMatrix4D& err) const {
  index idx = 0;
  for (index i = 0; i < dimension4D; ++i)
    for (index j = 0; j <= i; ++j)
      err(i, j) = covariance_[idx++];
}

void VertexCompositePtrCandidate::setCovariance(const CovarianceMatrix& err) {
  index idx = 0;
  for (index i = 0; i < dimension4D; ++i) {
    for (index j = 0; j <= i; ++j) {
      if (i == dimension || j == dimension) {
        covariance_[idx++] = 0.0;
      } else {
        covariance_[idx++] = err(i, j);
      }
    }
  }
}

void VertexCompositePtrCandidate::setCovariance(const CovarianceMatrix4D& err) {
  index idx = 0;
  for (index i = 0; i < dimension4D; ++i)
    for (index j = 0; j <= i; ++j)
      covariance_[idx++] = err(i, j);
}