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# Source code for safe.storage.geometry

    # Geometry types

    class Geometry:
        """Common class for geometries
        """

        def __init__(self):
            pass

    class Polygon(Geometry):
        """Polygon geometry

        Contains outer ring and optionally list of inner rings

        All rings are assumed to be Nx2 numpy arrays of vertex coordinates
        lon, lat
        """

        def __init__(self, outer_ring, inner_rings=None):
            self.outer_ring = outer_ring
            if inner_rings is None:
                inner_rings = []
            self.inner_rings = inner_rings

        def __repr__(self):
            s = 'Polygon(%s, inner_rings=%s' % (self.outer_ring,
                                                self.inner_rings)
            return s

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