first commit

utils/routing/routes.py

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+import pandas as pd
+import numpy as np 
+import itertools
+from ast import literal_eval
+from utils.routing.distances import *
+
+def create_picking_route(origin_loc, list_locs, y_low, y_high):
+    '''Calculate total distance to cover for a list of locations'''
+    # Total distance variable
+    wave_distance = 0
+    # Current location variable 
+    start_loc = origin_loc
+    # Store routes
+    list_chemin = []
+    list_chemin.append(start_loc)
+    
+    while len(list_locs) > 0: # Looping until all locations are picked
+        # Going to next location
+        list_locs, start_loc, next_loc, distance_next = next_location(start_loc, list_locs, y_low, y_high)
+        # Update start_loc 
+        start_loc = next_loc
+        list_chemin.append(start_loc)
+        # Update distance
+        wave_distance = wave_distance + distance_next 
+
+    # Final distance from last storage location to origin
+    wave_distance = wave_distance + distance_picking(start_loc, origin_loc, y_low, y_high)
+    list_chemin.append(origin_loc)
+
+    return wave_distance, list_chemin
+
+# Calculate total distance to cover for a list of locations
+def create_picking_route_cluster(origin_loc, list_locs, y_low, y_high):
+    # Total distance variable
+    wave_distance = 0
+    # Distance max
+    distance_max = 0
+    # Current location variable 
+    start_loc = origin_loc
+    # Store routes
+    list_chemin = []
+    list_chemin.append(start_loc)
+    while len(list_locs) > 0: # Looping until all locations are picked
+        # Going to next location
+        list_locs, start_loc, next_loc, distance_next = next_location(start_loc, list_locs, y_low, y_high)
+        # Update start_loc 
+        start_loc = next_loc
+        list_chemin.append(start_loc)
+        if distance_next > distance_max:
+            distance_max = distance_next
+        # Update distance
+        wave_distance = wave_distance + distance_next 
+    # Final distance from last storage location to origin
+    wave_distance = wave_distance + distance_picking(start_loc, origin_loc, y_low, y_high)
+    list_chemin.append(origin_loc)
+    return wave_distance, list_chemin, distance_max