Function ReadPolygon

generator/borders.cpp:102–132

};

bool ReadPolygon(std::istream & stream, Polygon & poly, std::string const & filename)
{
  std::string line, name;
  double lon, lat;

  // read ring id, fail if it's empty
  std::getline(stream, name);
  if (name.empty() || name == "END")
    return false;

  while (stream.good())
  {
    std::getline(stream, line);
    strings::Trim(line);

    if (line.empty())
      continue;

    if (line == "END")
      break;

    std::istringstream iss(line);
    iss >> lon >> lat;
    CHECK(!iss.fail(), ("Incorrect data in", filename));

    poly.AddPoint(mercator::FromLatLon(lat, lon));
  }

  // drop inner rings
  return name[0] != '!';
}
}  // namespace

bool CountryPolygons::Contains(m2::PointD const & point) const