def test_getRandomDirection(self):
orientation = Orientation.from_angle(pi / 2.0, pi / 4.0)
random.seed(1)
for _ in range(0, 10):
direction = orientation.getRandomDirection()
self.assertGreaterEqual(
direction,
orientation.angleDirection - 0.5 * orientation.angleAperture)
self.assertLess(
direction,
orientation.angleDirection + 0.5 * orientation.angleAperture)
def test_orientation_from_negative_angle(self):
orientation = Orientation.from_angle(-pi / 2.0, pi / 4.0)
self.assertEqual(orientation.angleDirection, 3 * pi / 2)
self.assertEqual(orientation.angleAperture, pi / 4.0)
def test_orientation_from_standard_angle(self):
orientation = Orientation.from_angle(pi / 2.0, pi / 4.0)
self.assertEqual(orientation.angleDirection, pi / 2.0)
self.assertEqual(orientation.angleAperture, pi / 4.0)
def test_orientation_from_oversized_angle(self):
orientation = Orientation.from_angle(4 * pi, 2 * pi + pi / 4.0)
self.assertEqual(orientation.angleDirection, 0.)
self.assertEqual(orientation.angleAperture, pi / 4.0)
