def test_compute_3dedge_nointersection(self):
point = [0.5, 0, -0.5]
direction = [0, 0, -1]
res = poly3d_intersection(self.cube, point, direction)
self.assertEqual(len(res), 0)
def test_slightly_complex_intersection(self):
point = [0, 0, -0.5]
direction = [1, 1, 1]
res = poly3d_intersection(self.cube, point, direction)
np.testing.assert_almost_equal(res[0], np.array([0.5, 0.5, 0.0]))
np.testing.assert_almost_equal(res[1], np.array([1.0, 1.0, 0.5]))
def test_slightly_complex_nointersection(self):
point = [0, 0, -0.5]
direction = [-1, -1, -1]
res = poly3d_intersection(self.cube, point, direction)
self.assertEqual(len(res), 0)
def test_compute_3dedge_intersection(self):
point = [0.5, 0, -0.5]
direction = [0, 0, 1]
res = poly3d_intersection(self.cube, point, direction)
np.testing.assert_almost_equal(res[0], np.array([0.5, 0.0, 0.0]))
np.testing.assert_almost_equal(res[1], np.array([0.5, 0.0, 1.0]))