def modify_state_for_body(s, body):
            s.layers['segmentation'].segments = frozenset([body.segment_id])
            s.voxel_coordinates = body.bbox_start + body.bbox_size // 2
def delete(id, env=None, headers=None):
        return request.send('post', request.uri_path("plans",id,"delete"), None, env, headers)