def testDot(self):
self.assertEqual(UnitVector3d.X().dot(UnitVector3d.Z()), 0)
def testString(self):
v = UnitVector3d.X()
self.assertEqual(str(v), '[1.0, 0.0, 0.0]')
self.assertEqual(repr(v), 'UnitVector3d(1.0, 0.0, 0.0)')
self.assertEqual(v, eval(repr(v), dict(UnitVector3d=UnitVector3d)))
def testComparison(self):
self.assertEqual(UnitVector3d.X(), UnitVector3d.X())
self.assertNotEqual(UnitVector3d.Y(), UnitVector3d.Z())
def test_comparison_operators(self):
c = Circle(UnitVector3d.X(), 4.0)
d = Circle(UnitVector3d.Y(), 4.0)
self.assertEqual(c, d)
self.assertTrue(c.isFull())
self.assertNotEqual(c, Circle(UnitVector3d.Z()))
def test_center_and_dimensions(self):
c = Circle(UnitVector3d.X(), 1)
self.assertEqual(c.getCenter(), UnitVector3d.X())
self.assertEqual(c.getSquaredChordLength(), 1)
self.assertAlmostEqual(c.getOpeningAngle().asRadians(), math.pi / 3)
def testRotation(self):
v = Vector3d(0, 1, 0).rotatedAround(UnitVector3d.X(),
Angle(0.5 * math.pi))
self.assertAlmostEqual(v.x(), 0.0, places=15)
self.assertAlmostEqual(v.y(), 0.0, places=15)
self.assertAlmostEqual(v.z(), 1.0, places=15)
def test_pickle(self):
a = Ellipse(UnitVector3d.X(), UnitVector3d.Y(), Angle(2 * math.pi / 3))
b = pickle.loads(pickle.dumps(a, pickle.HIGHEST_PROTOCOL))
self.assertEqual(a, b)
def test_codec(self):
e = Ellipse(UnitVector3d.X(), UnitVector3d.Y(), Angle(2 * math.pi / 3))
s = e.encode()
self.assertEqual(Ellipse.decode(s), e)
self.assertEqual(Region.decode(s), e)
def test_complement(self):
e = Ellipse(UnitVector3d.X(), Angle(math.pi / 3), Angle(math.pi / 6),
Angle(0))
f = e.complemented().complement()
self.assertEqual(e, f)
def test_comparison_operators(self):
e = Ellipse(UnitVector3d.X(), UnitVector3d.Y(), Angle(2 * math.pi / 3))
f = Ellipse(UnitVector3d.X(), Angle(math.pi / 3), Angle(math.pi / 6),
Angle(0))
self.assertEqual(e, e)
self.assertNotEqual(e, f)