DataFormats/TrackingRecHit/src/RecHit2DLocalPos.cc - master - githubmirror/cmssw

DataFormats/TrackingRecHit/src/RecHit2DLocalPos.cc

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05 июн 2019, 13:54

05 июн 2019, 13:54aa23923

#include "DataFormats/TrackingRecHit/interface/RecHit2DLocalPos.h"

AlgebraicVector RecHit2DLocalPos::parameters() const {
  AlgebraicVector result(2);
  LocalPoint lp = localPosition();
  result[0] = lp.x();
  result[1] = lp.y();
  return result;
}

/** local Error + AlignmentPositionError if this is set for the DetUnit */
AlgebraicSymMatrix RecHit2DLocalPos::parametersError() const {
  AlgebraicSymMatrix m(2);
  LocalError le(localPositionError());
  m[0][0] = le.xx();
  m[0][1] = le.xy();
  m[1][1] = le.yy();
  return m;
}

std::vector<const TrackingRecHit*> RecHit2DLocalPos::recHits() const {
  std::vector<const TrackingRecHit*> nullvector;
  return nullvector;
}
std::vector<TrackingRecHit*> RecHit2DLocalPos::recHits() {
  std::vector<TrackingRecHit*> nullvector;
  return nullvector;
}

// static member definition
static const AlgebraicMatrix initializeMatrix() {
  AlgebraicMatrix aMatrix(2, 5, 0);
  aMatrix[0][3] = 1;
  aMatrix[1][4] = 1;
  return aMatrix;
}
const AlgebraicMatrix RecHit2DLocalPos::theProjectionMatrix{initializeMatrix()};