test__geometric_intersection.py 文件源码

def test_duplicates(self):
        # After three subdivisions, there are 8 pairs of curve segments
        # which have bounding boxes that touch at corners (these corners are
        # also intersections). This test makes sure the duplicates are
        # de-duplicated.
        nodes1 = np.asfortranarray([
            [0.0, 0.0],
            [0.5, 1.0],
            [1.0, 0.0],
        ])
        nodes2 = np.asfortranarray([
            [0.0, 0.75],
            [0.5, -0.25],
            [1.0, 0.75],
        ])
        intersections = self._call_function_under_test(nodes1, nodes2)
        expected = np.asfortranarray([
            [0.25, 0.25],
            [0.75, 0.75],
        ])
        self.assertEqual(intersections, expected)