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Improve error handling

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jan 2017-09-06 01:14:46 -07:00
commit 3d52566016
1 changed files with 1 additions and 1 deletions
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masque/shapes/polygon.py
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@ -31,7 +31,7 @@ class Polygon(Shape):
@vertices.setter
def vertices(self, val: numpy.ndarray):
val = numpy.array(val, dtype=float)
if val.shape[1] != 2:
if len(val.shape) < 2 or val.shape[1] != 2:
raise PatternError('Vertices must be an Nx2 array')
if val.shape[0] < 3:
raise PatternError('Must have at least 3 vertices (Nx2, N>3)')