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Diffstat (limited to 'silx/image/shapes.pyx')
| -rw-r--r-- | silx/image/shapes.pyx | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/silx/image/shapes.pyx b/silx/image/shapes.pyx index 4fb2e33..9284811 100644 --- a/silx/image/shapes.pyx +++ b/silx/image/shapes.pyx @@ -58,6 +58,8 @@ cdef class Polygon(object): def __init__(self, vertices): self.vertices = numpy.ascontiguousarray(vertices, dtype=numpy.float32) + if self.vertices.ndim != 2 or self.vertices.shape[1] != 2: + raise ValueError("A list of 2d vertices is expected (n,2 dimensional array)") self.nvert = self.vertices.shape[0] def is_inside(self, row, col): |