def test_center(self):
nwcorner = Point(0, 0)
secorner = Point(10, 0)
bb = BoundingBox(nwcorner, secorner)
center = bb.center()
self.assertEqual(center.lat, 0)
self.assertEqual(float(truncate(center.lng, DEGREE_DIGITS)), 5)
nwcorner = Point(0, 10)
secorner = Point(10, 0)
bb = BoundingBox(nwcorner, secorner)
center = bb.center()
self.assertEqual(float(truncate(center.lat, DEGREE_DIGITS)), 5.0190007)
self.assertEqual(float(truncate(center.lng, DEGREE_DIGITS)), 5.0383688)
def test_intersection(self):
bb0 = BoundingBox.create(0, 10, 10, 0)
bb1 = BoundingBox.create(5, 15, 15, 5)
bb2 = BoundingBox.create(7, 8, 8, 7)
bb_list = [bb0, bb1, bb2]
i = BoundingBox.intersect_all(bb_list)
self.assertEqual(i.nw.get_lng(), 7)
self.assertEqual(i.nw.get_lat(), 8)
self.assertEqual(i.se.get_lng(), 8)
self.assertEqual(i.se.get_lat(), 7)
print 'nw: %s se: %s' % (i.nw, i.se)
nwcorner = Point(0, 10)
secorner = Point(10, 0)
bb1 = BoundingBox(nwcorner, secorner)
nwcorner = Point(5, 15)
secorner = Point(15, 5)
bb2 = BoundingBox(nwcorner, secorner)
i = bb1.intersection(bb2)
self.assertEqual(i.nw.get_lng(), 5)
self.assertEqual(i.nw.get_lat(), 10)
self.assertEqual(i.se.get_lng(), 10)
self.assertEqual(i.se.get_lat(), 5)
print 'nw: %s se: %s' % (i.nw, i.se)
nwcorner = Point(170, 10)
secorner = Point(-170, -10)
bb1 = BoundingBox(nwcorner, secorner)
nwcorner = Point(-175, 5)
secorner = Point(-165, -5)
bb2 = BoundingBox(nwcorner, secorner)
i = bb1.intersection(bb2)
self.assertEqual(i.nw.get_lng(), -175)
self.assertEqual(i.nw.get_lat(), 5)
self.assertEqual(i.se.get_lng(), -170)
self.assertEqual(i.se.get_lat(), -5)
print 'nw: %s se: %s' % (i.nw, i.se)
