def METHOD_NAME(self):
    METHOD_NAME = np.empty(self.nodes_per_ring.sum(), dtype=float)
    METHOD_NAME[0] = 0.0
    offset = 1
    for n_nodes in self.nodes_per_ring[1:]:
        angles, step = np.linspace(
            0.0, 2 * np.pi, n_nodes, endpoint=False, retstep=True, dtype=float
        )
        METHOD_NAME[offset : offset + n_nodes] = np.add(
            angles, 0.5 * step, out=angles
        )
        offset += n_nodes
    return METHOD_NAME