Geo { public static double mapToLat(final double lat) { return MathUtils.limitTo(lat, -90.0, 90.0); } private  Geo(); @Nonnull static GeoRectangle grow(@Nullable final GeoRectangle rectangle, @Nonnull final GeoPoint point); static double degreesLatToMeters(final double latDegrees); static double degreesLonToMetersAtLat(final double lonDegrees, final double lat); static double metersToDegreesLat(final double northMeters); static double metersToDegreesLonAtLat(final double eastMeters, final double lat); static double distanceInMeters(@Nonnull final GeoPoint p1, @Nonnull final GeoPoint p2); static double mapToLat(final double lat); static double mapToLon(final double value); @Nonnull static Duration estimatedMinTravelTime(
            @Nonnull final GeoPoint from,
            @Nonnull final GeoPoint to); @Nonnull static Duration estimatedMinTravelTime(
            @Nonnull final GeoPoint from,
            @Nonnull final GeoPoint to,
            final int roundToMeters); static final double EARTH_RADIUS_X_METERS; static final double EARTH_RADIUS_Y_METERS; static final double EARTH_CIRCUMFERENCE_X; static final double EARTH_CIRCUMFERENCE_Y; static final double METERS_PER_DEGREE_LAT; static final double METERS_PER_DEGREE_LON_EQUATOR; static final double LON180; }
@Test public void testMapToLat() { LOG.info("testMapToLat"); Assert.assertEquals(0, Double.compare(0, Geo.mapToLat(0))); Assert.assertEquals(0, Double.compare(-1, Geo.mapToLat(-1))); Assert.assertEquals(0, Double.compare(-90, Geo.mapToLat(-90))); Assert.assertEquals(0, Double.compare(90, Geo.mapToLat(90))); Assert.assertEquals(0, Double.compare(-90, Geo.mapToLat(-100))); Assert.assertEquals(0, Double.compare(90, Geo.mapToLat(100))); }