@Override
    public boolean contains(double lat1, double lon1) {
        return normDist(lat1, lon1) <= normedDist;
    }
@Test
    public void testContains() {
        Circle c = new Circle(10, 10, 120000);
        assertTrue(c.contains(new BBox(9, 11, 10, 10.1)));
        assertFalse(c.contains(new BBox(9, 11, 8, 9)));
        assertFalse(c.contains(new BBox(9, 12, 10, 10.1)));
    }