diff options
| author | Lex Neva <github.com@lexneva.name> | 2018-09-01 20:06:39 -0400 |
|---|---|---|
| committer | Lex Neva <github.com@lexneva.name> | 2018-09-01 20:11:01 -0400 |
| commit | 1c2dc2d95442b3663eebf1e2b633f3bb388982c0 (patch) | |
| tree | 816395749b2968d9fa4602b0fd48a5cbb3351c5e /lib/elements/fill.py | |
| parent | c3d6780bf172cc8fc1a5c35a9fde73e101d37e78 (diff) | |
add error message for invalid geometries (#216)
Diffstat (limited to 'lib/elements/fill.py')
| -rw-r--r-- | lib/elements/fill.py | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/lib/elements/fill.py b/lib/elements/fill.py index 626573e6..4156a24b 100644 --- a/lib/elements/fill.py +++ b/lib/elements/fill.py @@ -120,7 +120,10 @@ class Fill(EmbroideryElement): poly_ary.sort(key=lambda point_list: shgeo.Polygon(point_list).area, reverse=True) polygon = shgeo.MultiPolygon([(poly_ary[0], poly_ary[1:])]) - # print >> sys.stderr, "polygon valid:", polygon.is_valid + + if not polygon.is_valid: + self.fatal(_("shape is not valid. This can happen if the border crosses over itself.")) + return polygon def to_patches(self, last_patch): |