Source code for routing.sprp

from ware_ops_algos.algorithms import RatliffRosenthalRouting
from ware_ops_pipes.pipelines.templates.template_1 import PickerRouting




class RatliffRosenthal(PickerRouting):


    abstract = False


    def _get_inited_router(self):
        resources = self._load_resources()
        layout = self._load_layout()
        graph_params = layout.graph_data
        layout_network = layout.layout_network

        rr_routing = RatliffRosenthalRouting(
            start_node=layout.graph_data.start_connection_point,
            end_node=layout_network.end_node,
            closest_node_to_start=layout_network.closest_node_to_start,
            min_aisle_position=layout_network.min_aisle_position,
            max_aisle_position=layout_network.max_aisle_position,
            distance_matrix=layout_network.distance_matrix,
            predecessor_matrix=layout_network.predecessor_matrix,
            picker=resources.resources,
            n_aisles=graph_params.n_aisles,
            n_pick_locations=graph_params.n_pick_locations,
            dist_aisle=graph_params.dist_aisle,
            dist_pick_locations=graph_params.dist_pick_locations,
            dist_aisle_location=graph_params.dist_bottom_to_pick_location,
            dist_start=graph_params.dist_start,
            dist_end=graph_params.dist_end,
        )

        return rr_routing