edge_index_to_triangles#
- edge_index_to_triangles(edge_index)[source]#
Convert an edged index to triangle simplices (triplets of coordinate indices).
- Parameters:
edge_index (ArrayLike) – An Nx2 array of edges.
- Returns:
An Nx3 array of triangles.
- Return type:
ArrayLike
Example
>>> points = np.random.rand(100, 2) >>> adjacency = delaunay_adjacency(points) >>> edge_index = affinity_to_edge_index(adjacency) >>> triangles = edge_index_to_triangles(edge_index)