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| author | Kaalleen <36401965+kaalleen@users.noreply.github.com> | 2024-07-09 18:18:49 +0200 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2024-07-09 18:18:49 +0200 |
| commit | 4644c119495e175e909096d4e947dbb9e5f8234a (patch) | |
| tree | 114855a36b3653e0c182aa12766fa928d442da6c /lib/stitches | |
| parent | f55571eac13a32ec6d27a4d4c0929d47449da2d4 (diff) | |
Pull comp: remove holes again (#3067)
* pull comp: remove holes again
* rescue some more broken shapes
Diffstat (limited to 'lib/stitches')
| -rw-r--r-- | lib/stitches/auto_fill.py | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/lib/stitches/auto_fill.py b/lib/stitches/auto_fill.py index 84832fc8..963d686d 100644 --- a/lib/stitches/auto_fill.py +++ b/lib/stitches/auto_fill.py @@ -140,7 +140,19 @@ def adjust_shape_for_pull_compensation(shape, angle, row_spacing, pull_compensat buffered_lines = [line.buffer(buffer_amount) for line in lines] polygon = unary_union(buffered_lines) - return make_valid(polygon) + exterior = smooth_path(polygon.exterior.coords, 0.2) + min_hole_area = row_spacing ** 2 + interiors = [smooth_path(interior.coords) for interior in polygon.interiors if shgeo.Polygon(interior).area > min_hole_area] + + shape = make_valid(shgeo.Polygon(exterior, interiors)) + if shape.geom_type == 'MultiPolygon': + # the shape is somehow messed up + # rescue it by just using the first geometry + shape = list(shape.geoms) + shape.sort(key=lambda polygon: polygon.area, reverse=True) + shape = shape[0] + + return shape def apply_pull_compensation(segments, pull_compensation_px, pull_compensation_percent): |