Function PointAtSegmentM

tools/openlr/helpers.cpp:224–231

}

m2::PointD PointAtSegmentM(m2::PointD const & p1, m2::PointD const & p2, double const distanceM)
{
  auto const v = p2 - p1;
  auto const l = v.Length();
  auto const L = mercator::DistanceOnEarth(p1, p2);
  auto const delta = distanceM * l / L;
  return PointAtSegment(p1, p2, delta);
}
}  // namespace openlr