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bugfix and useful warning

pull/5/head
Lex Neva 2017-09-27 00:59:32 +01:00
rodzic 41effdbf9f
commit 4b78102632
1 zmienionych plików z 6 dodań i 2 usunięć
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embroider.py
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@ -1245,11 +1245,15 @@ class SatinColumn(EmbroideryElement):
result = [] result = []
for rail in rails: for rail in rails:
if not rail.is_simple:
self.fatal("One or more rails crosses itself, and this is not allowed. Please split into multiple satin columns.")
# handle null intersections here? # handle null intersections here?
linestrings = shapely.ops.split(rail, rungs) linestrings = shapely.ops.split(rail, rungs)
if len(linestrings.geoms) < len(rungs) + 1: if len(linestrings.geoms) < len(rungs.geoms) + 1:
raise Exception("Expected %d linestrings, got %d" % (len(rungs) + 1, len(linestrings.geoms))) print >> dbg, [str(rail) for rail in rails], [str(rung) for rung in rungs]
self.fatal("Expected %d linestrings, got %d" % (len(rungs.geoms) + 1, len(linestrings.geoms)))
paths = [[PyEmb.Point(*coord) for coord in ls.coords] for ls in linestrings.geoms] paths = [[PyEmb.Point(*coord) for coord in ls.coords] for ls in linestrings.geoms]
result.append(paths) result.append(paths)