This geoprocessing tool is available for users with an ArcGIS Online organizational subscription or an ArcGIS Developer account . To access this tool, you'll need to sign in with an account that is a member of an organizational subscription or a developer account. Each successful tool execution incurs service credits.
If you don't have an account, you can sign up for a free trial of ArcGIS or a free ArcGIS Developer account.
"""This example shows how to obtain the schema for the inputs, populate the inputs,
excute the tool and save the results.
"""
import sys
import time
import arcpy
# Change the username and password applicable to your own ArcGIS Online account
username = "<your user name>"
password = "<your password>"
vrp_service = "https://logistics.arcgis.com/arcgis/services;World/VehicleRoutingProblem;{0};{1}".format(username, password)
# Add the geoprocessing service as a toolbox.
# Check https://pro.arcgis.com/en/pro-app/arcpy/functions/importtoolbox.htm for
# other ways in which you can specify credentials to connect to a geoprocessing service.
arcpy.ImportToolbox(vrp_service)
vrp_tool_name = "SolveVehicleRoutingProblem_VehicleRoutingProblem"
# Set the variables to store results from the tool. Overwrite the results if they already exist.
arcpy.env.overwriteOutput = True
output_routes = "C:/data/Results.gdb/Routes"
assigned_orders = "C:/data/Results.gdb/AssignedOrders"
unassigned_orders = "C:/data/Results.gdb/UnassignedOrders"
# Get the schema for input orders, depots and routes
input_orders = arcpy.GetParameterValue(vrp_tool_name, 0)
input_depots = arcpy.GetParameterValue(vrp_tool_name, 1)
input_routes = arcpy.GetParameterValue(vrp_tool_name, 2)
# Create two orders as input. The coordinate values are in WGS84 spatial reference.
# AssignmentRule for orders is 3 which specifies that the tool should assign a new
# sequence and route for every order.
orders = [(-122.51, 37.7724), (-122.4889, 37.7538)]
sr = arcpy.SpatialReference(4326)
with arcpy.da.InsertCursor(input_orders, ("SHAPE@", "Name", "AssignmentRule")) as cursor:
for i, order in enumerate(orders):
order_shape = arcpy.PointGeometry(arcpy.Point(order[0], order[1]), sr)
row = (order_shape, "O{}".format(i + 1), 3)
cursor.insertRow(row)
# Create one depot as input. The coordinate values are in WGS84 spatial reference
depots = [(-122.3943, 37.7967)]
with arcpy.da.InsertCursor(input_depots, ("SHAPE@", "Name")) as cursor:
for i, depot in enumerate(depots):
depot_shape = arcpy.PointGeometry(arcpy.Point(depot[0], depot[1]), sr)
row = (depot_shape, "D{}".format(i + 1))
cursor.insertRow(row)
# Create one route as input. Ensure that the StartDepotName and EndDepotName fields on # routes has same value as the Name field on input depots. AssignmentRule for routes
# is 1 which specifies that the tool must include the route.
# CostPerUnitTime and MaxOrderCount are fields that cannot have null values if the route
# is to be considered as a valid route. with arcpy.da.InsertCursor(input_routes, ("Name", "StartDepotName",
"EndDepotName", "AssignmentRule",
"CostPerUnitTime", "MaxOrderCount")) as cursor:
row = ("R1", "D1", "D1", 1, 1, 10)
cursor.insertRow(row)
# Call the tool
result = arcpy.VehicleRoutingProblem.SolveVehicleRoutingProblem(input_orders, input_depots, input_routes)
arcpy.AddMessage("Running the analysis with result ID: {}".format(result.resultID))
# Check the status of the result object every 1 second until it has a
# value of 4 (succeeded) or greater
while result.status < 4:
time.sleep(1)
# print any warning or error messages returned from the tool
result_severity = result.maxSeverity
if result_severity == 2:
arcpy.AddError("An error occured when running the tool")
arcpy.AddError(result.getMessages(2))
sys.exit(2)
elif result_severity == 1:
arcpy.AddWarning("Warnings were returned when running the tool")
arcpy.AddWarning(result.getMessages(1))
# Save the output routes and orders to a local geodatabase
result.getOutput(0).save(unassigned_orders)
result.getOutput(1).save(assigned_orders)
result.getOutput(2).save(output_routes)