def test_comparison_operators(self):
self.assertEqual(Box(LonLat.fromDegrees(45, 45)),
LonLat.fromDegrees(45, 45))
self.assertEqual(Box.fromDegrees(90, -45, 180, 45),
Box(NormalizedAngleInterval.fromDegrees(90, 180),
AngleInterval.fromDegrees(-45, 45)))
self.assertNotEqual(Box(LonLat.fromDegrees(45, 45)),
LonLat.fromDegrees(45, 90))
self.assertNotEqual(Box.fromDegrees(90, -45, 180, 45),
Box.fromDegrees(90, -45, 180, 90))
def test_expanding_and_clipping(self):
a = Box.fromDegrees(0, 0, 10, 10)
b = (a.expandedTo(LonLat.fromDegrees(20, 20)).expandedTo(
Box.fromDegrees(0, 0, 30, 10)).clippedTo(
Box.fromDegrees(10, 10, 15,
15)).clippedTo(LonLat.fromDegrees(11, 11)))
a.expandTo(LonLat.fromDegrees(20, 20))
a.expandTo(Box.fromDegrees(0, 0, 30, 10))
a.clipTo(Box.fromDegrees(10, 10, 15, 15))
a.clipTo(LonLat.fromDegrees(11, 11))
self.assertEqual(a, b)
self.assertEqual(a, LonLat.fromDegrees(11, 11))
a.clipTo(LonLat.fromDegrees(0, 0))
self.assertTrue(a.isEmpty())
def testIntersecting(self):
b = Box.fromDegrees(273.6, 30.7, 273.7180105379097, 30.722546655347717)
c = Chunker(85, 12)
self.assertEqual(c.getChunksIntersecting(b), [9630, 9631, 9797])
self.assertEqual(c.getSubChunksIntersecting(b), [(9630, [770]),
(9631, [759]),
(9797, [11])])
def test_center_and_dimensions(self):
b = Box.fromDegrees(-90, -45, 90, 45)
self.assertEqual(b.getCenter(), LonLat.fromDegrees(0, 0))
self.assertEqual(b.getWidth(), Angle.fromDegrees(180))
self.assertEqual(b.getHeight(), Angle.fromDegrees(90))
self.assertEqual(b.getLon().getA(), NormalizedAngle.fromDegrees(-90))
self.assertEqual(b.getLat().getB(), Angle.fromDegrees(45))
def test_relationships(self):
b1 = Box.fromDegrees(90, 0, 180, 45)
p = LonLat.fromDegrees(135, 10)
self.assertTrue(p in b1)
self.assertTrue(b1.contains(p))
b2 = Box.fromDegrees(135, 15, 135, 30)
self.assertTrue(b1.contains(b2))
self.assertTrue(b2.isWithin(b1))
b3 = Box.fromDegrees(0, -45, 90, 0)
u = UnitVector3d(1, 1, -1)
self.assertTrue(b1.intersects(b3))
self.assertTrue(u in b3)
self.assertTrue(b3.contains(u))
b4 = Box.fromDegrees(200, 10, 300, 20)
self.assertTrue(b1.isDisjointFrom(b4))
r = b1.relate(LonLat.fromDegrees(135, 10))
self.assertEqual(r, CONTAINS)
r = b4.relate(b1)
self.assertEqual(r, DISJOINT)
def test_construction(self):
b = Box(Box.allLongitudes(), Box.allLatitudes())
self.assertTrue(b.isFull())
b = Box.fromDegrees(-90, -45, 90, 45)
self.assertEqual(b, Box(b.getLon(), b.getLat()))
a = Box.fromRadians(-0.5 * math.pi, -0.25 * math.pi, 0.5 * math.pi,
0.25 * math.pi)
b = Box(LonLat.fromRadians(-0.5 * math.pi, -0.25 * math.pi),
LonLat.fromRadians(0.5 * math.pi, 0.25 * math.pi))
c = Box(LonLat.fromRadians(0, 0), Angle(0.5 * math.pi),
Angle(0.25 * math.pi))
d = c.clone()
self.assertEqual(a, b)
self.assertEqual(b, c)
self.assertEqual(c, d)
self.assertNotEqual(id(c), id(d))
b = Box()
self.assertTrue(b.isEmpty())
self.assertTrue(Box.empty().isEmpty())
self.assertTrue(Box.full().isFull())
def test_pickle(self):
a = Box.fromDegrees(0, 0, 10, 10)
b = pickle.loads(pickle.dumps(a, pickle.HIGHEST_PROTOCOL))
self.assertEqual(a, b)
def test_yaml(self):
a = Box.fromDegrees(0, 0, 10, 10)
b = yaml.safe_load(yaml.dump(a))
self.assertEqual(a, b)