bool Coordinate::IsValid() const
{
return !(lat > FixedLatitude(90 * COORDINATE_PRECISION) ||
lat < FixedLatitude(-90 * COORDINATE_PRECISION) ||
lon > FixedLongitude(180 * COORDINATE_PRECISION) ||
lon < FixedLongitude(-180 * COORDINATE_PRECISION));
}
void MergeBoundingBoxes(const RectangleInt2D &other)
{
min_lon = std::min(min_lon, other.min_lon);
max_lon = std::max(max_lon, other.max_lon);
min_lat = std::min(min_lat, other.min_lat);
max_lat = std::max(max_lat, other.max_lat);
BOOST_ASSERT(min_lon != FixedLongitude(std::numeric_limits<std::int32_t>::min()));
BOOST_ASSERT(min_lat != FixedLatitude(std::numeric_limits<std::int32_t>::min()));
BOOST_ASSERT(max_lon != FixedLongitude(std::numeric_limits<std::int32_t>::min()));
BOOST_ASSERT(max_lat != FixedLatitude(std::numeric_limits<std::int32_t>::min()));
}
Coordinate Centroid() const
{
Coordinate centroid;
// The coordinates of the midpoints are given by:
// x = (x1 + x2) /2 and y = (y1 + y2) /2.
centroid.lon = (min_lon + max_lon) / FixedLongitude(2);
centroid.lat = (min_lat + max_lat) / FixedLatitude(2);
return centroid;
}