def __init__(self, cell_complex, horizon=0, min_ratio=0.0, coverage_threshold=1.): assert isinstance( cell_complex, models.CellComplex2D ), "Expected type CellComplex2D, got %s instead" % type(cell_complex) self.horizon = horizon self.min_ratio = min_ratio self.H = cell_complex.cell_graph(coverage_threshold=coverage_threshold) self.G = utilities.filter_boundary_edges(self.H)
def test_partition_with_boundary2(self): cell_complex = models.CellComplex2D(0, 20, 10) cutting_plane = models.Plane.from_axis_distance(np.array([1, 1, 0]), 1) boundary = simulator.rectangle(cutting_plane, 2, 1, 4, 2) cell_complex.insert_partition(cutting_plane) cell_complex.insert_boundary(boundary) G = nx.to_networkx_graph({0: [1], 1: [0]}) H = cell_complex.cell_graph(coverage_threshold=4.1) self.assertTrue(nx.is_isomorphic(G, utilities.filter_boundary_edges(H))) self.assertEqual(6, len(cell_complex.vertices)) cell_complex.draw(scene_graph=H)