From 1c2dc2d95442b3663eebf1e2b633f3bb388982c0 Mon Sep 17 00:00:00 2001 From: Lex Neva Date: Sat, 1 Sep 2018 20:06:39 -0400 Subject: add error message for invalid geometries (#216) --- lib/elements/fill.py | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) (limited to 'lib/elements/fill.py') 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): -- cgit v1.2.3