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Diffstat (limited to 'lib/stitches/meander_fill.py')
| -rw-r--r-- | lib/stitches/meander_fill.py | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/stitches/meander_fill.py b/lib/stitches/meander_fill.py index 6b3df0e3..5f399158 100644 --- a/lib/stitches/meander_fill.py +++ b/lib/stitches/meander_fill.py @@ -10,6 +10,7 @@ from ..utils import smooth_path from ..utils.geometry import Point as InkStitchPoint, ensure_geometry_collection from ..utils.list import poprandom from ..utils.prng import iter_uniform_floats +from ..utils.threading import check_stop_flag def meander_fill(fill, shape, shape_index, starting_point, ending_point): @@ -83,11 +84,15 @@ def generate_meander_path(graph, start, end, rng): meander_path = path_edges while edges_to_consider: while edges_to_consider: + check_stop_flag() + edge = poprandom(edges_to_consider, rng) edges_to_consider.extend(replace_edge(meander_path, edge, graph, graph_nodes)) edge_pairs = list(zip(meander_path[:-1], meander_path[1:])) while edge_pairs: + check_stop_flag() + edge1, edge2 = poprandom(edge_pairs, rng) edges_to_consider.extend(replace_edge_pair(meander_path, edge1, edge2, graph, graph_nodes)) break |