/// <summary>
/// Checks if the VRP request is short enough to be services with the
/// synchronous VRP service.
/// </summary>
/// <param name="request">The reference to the request object to be
/// analyzed.</param>
/// <returns>True if the request could be executed with a synchronous VRP
/// service.</returns>
public bool CanExecuteSyncronously(SubmitVrpJobRequest request)
{
Debug.Assert(request != null);
Debug.Assert(request.Orders != null);
Debug.Assert(request.Orders.Features != null);
Debug.Assert(request.Routes != null);
Debug.Assert(request.Routes.Features != null);
if (request.Orders.Features.Length > _maxOrders ||
request.Routes.Features.Length > _maxRoutes)
{
return false;
}
return true;
}
///////////////////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////////////////
public IList<RouteResult> Convert(GPRouteResult gpResult,
BatchRouteSolveResponse routeResponse,
SubmitVrpJobRequest request)
{
Debug.Assert(gpResult != null);
Debug.Assert(request != null);
var directionsFeatures = default(ILookup<Guid, GPFeature>);
if (gpResult.Directions != null)
{
directionsFeatures = gpResult.Directions.Features.ToLookup(feature =>
_AttrToObjectId(NAAttribute.ROUTE_NAME, feature.Attributes));
}
var hasDirections = routeResponse != null || directionsFeatures != null;
// route results
var results = new List<RouteResult>();
foreach (GPFeature feature in gpResult.Routes.Features)
{
// check violation status
if (!_IsObjectViolated(feature))
{
// route id
Guid routeId = _AttrToObjectId(NAAttribute.NAME, feature.Attributes);
// find route
Route route = DataObjectHelper.FindObjectById<Route>(routeId, _schedule.Routes);
if (route == null)
{
string message = Properties.Messages.Error_InvalidGPFeatureMapping;
throw new RouteException(message); // exception
}
List<StopData> stops = _GetRouteStops(gpResult, route, request);
// Get directions for route
if (stops.Count != 0 && hasDirections)
{
var directions = default(IEnumerable<DirectionEx>);
if (routeResponse != null)
{
// Use Routing service directions.
var routeDirs = _FindRouteDirections(routeResponse, routeId);
if (routeDirs == null || !_ContainsDirFeatures(routeDirs))
{ // route has stops, so there must be directions
throw _CreateNoDirectionsError(routeId);
}
directions = routeDirs.Features
.Select(DirectionsHelper.ConvertToDirection)
.ToList();
}
else if (directionsFeatures != null)
{
// Use VRP service directions
var directionFeatures = directionsFeatures[routeId];
// WORKAROUND: pass first stop geometry as geometry whihc will be used
// in case if directions has no geometry.
_FixGeometries(directionFeatures, routeId, stops.First().Geometry as GPPoint);
directions = directionFeatures
.Select(DirectionsHelper.ConvertToDirection)
.ToList();
}
// We should have either Routing or VRP service directions here.
Debug.Assert(directions != null);
DirectionsHelper.SetDirections(stops, directions);
}
// set order sequence values
_SetOrderSequence(stops);
// add route result
results.Add(_CreateRouteResult(feature, route, stops));
}
}
return results;
}
///////////////////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////////////////
/// <summary>
/// Method gets stops collection from features collection.
/// </summary>
/// <param name="gpResult">GP Route result from server.</param>
/// <param name="route">Route to get route info.</param>
/// <param name="request">Vrp request.</param>
/// <returns></returns>
private List<StopData> _GetRouteStops(
GPRouteResult gpResult,
Route route,
SubmitVrpJobRequest request)
{
Debug.Assert(gpResult != null);
Debug.Assert(route != null);
var stopsByType = gpResult.Stops.Features
.ToLookup(feature => feature.Attributes.Get<NAStopType>(NAAttribute.StopType));
var stops = new List<StopData>();
// process orders
stops.AddRange(_GetOrderStops(stopsByType[NAStopType.Order], route));
// process breaks
stops.AddRange(_GetBreakStops(stopsByType[NAStopType.Break], route));
var renewals = request.Renewals == null ?
Enumerable.Empty<GPFeature>() : request.Renewals.Features;
// process depots
stops.AddRange(_GetDepotStops(
stopsByType[NAStopType.Depot],
route,
renewals));
SolveHelper.SortBySequence(stops);
if (!stops.Any())
{
return stops;
}
var isDepot = Functional.MakeLambda(
(StopData stop) => stop.StopType == StopType.Location);
var startingDepot = stops.FirstOrDefault(isDepot);
if (startingDepot != null)
{
startingDepot.TimeAtStop = route.TimeAtStart;
}
var endingDepot = stops.LastOrDefault(isDepot);
if (endingDepot != null)
{
endingDepot.TimeAtStop = route.TimeAtEnd;
}
return stops;
}
protected override IList<RouteResult> ConvertResult(
VrpResult vrpResult,
SubmitVrpJobRequest request)
{
// convert current route results
List<RouteResult> routeResults = new List<RouteResult>(
base.ConvertResult(vrpResult, request));
// add route results from previous solve for those routes that
// were not used in the last solve
List<RouteResult> prevRouteResults = new List<RouteResult>();
foreach (RouteResult rr in _prevRouteResults)
{
if (!_ContainsRoute(routeResults, rr.Route))
prevRouteResults.Add(rr);
}
routeResults.AddRange(prevRouteResults);
return routeResults;
}
///////////////////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////////////////
/// <summary>
/// Method collect information from solve request data for planned date and build request
/// object.
/// </summary>
/// <param name="schedule">Current schedule.</param>
/// <param name="reqData">Request data to get information.</param>
/// <param name="options">Request options.</param>
/// <param name="solveOptions">The reference to to the solve options object.</param>
/// <returns>Request object with filled information for request.</returns>
/// <exception cref="RouteException">If Fuel Economy in some of routes is 0.0,
/// If unassigned order or location is not geocoded.</exception>
public SubmitVrpJobRequest BuildRequest(Schedule schedule, SolveRequestData reqData,
SolveRequestOptions options, SolveOptions solveOptions)
{
Debug.Assert(schedule != null);
Debug.Assert(reqData != null);
Debug.Assert(options != null);
Debug.Assert(solveOptions != null);
_plannedDate = (DateTime)schedule.PlannedDate;
_orderRevenue = Math.Min(_CalcMaxRoutesCost(reqData.Routes),
MAX_REVENUE);
_BuildDepotsColl(reqData.Routes);
SubmitVrpJobRequest req = new SubmitVrpJobRequest();
// Get depots.
req.Depots = _ConvertDepots();
// Get orders.
req.Orders = _ConvertOrders(reqData.Orders, reqData.Routes,
options.ConvertUnassignedOrders);
// Get order pairs.
req.OrderPairs = _ConvertOrderPairs(reqData.Orders);
// Get routes.
req.Routes = _ConvertRoutes(reqData.Routes);
// Get route zones.
var zoneInfo = _ConvertZones(reqData.Routes);
req.RouteZones = zoneInfo.Zones;
req.SpatiallyClusterRoutes = zoneInfo.UseSpatialClustering;
// Get renewals.
req.Renewals = _ConvertRenewals(reqData.Routes);
// Get breaks.
req.Breaks = ConvertBreaks(reqData.Routes);
// Get barriers of all types.
var typedBarriers = reqData.Barriers.ToLookup(BarriersConverter.DetermineBarrierType);
req.PointBarriers = _ConvertBarriers(typedBarriers, BarrierGeometryType.Point,
_context.NetworkDescription.NetworkAttributes);
req.PolygonBarriers = _ConvertBarriers(typedBarriers, BarrierGeometryType.Polygon,
_context.NetworkDescription.NetworkAttributes);
req.LineBarriers = _ConvertBarriers(typedBarriers, BarrierGeometryType.Polyline,
_context.NetworkDescription.NetworkAttributes);
// Get network attribute parameters.
req.NetworkParams = _ConvertNetworkParams();
// Get analysis region.
req.AnalysisRegion = _context.RegionName;
// Get restrictions.
req.Restrictions = _FormatRestrictions();
// Get u-turn policy.
req.UTurnPolicy = _GetUTurnPolicy();
req.Date = GPObjectHelper.DateTimeToGPDateTime(_plannedDate);
req.UseHierarchyInAnalysis = true;
req.PopulateRouteLines = false;
req.EnvOutSR = solverSR.WKID;
req.EnvProcessSR = solverSR.WKID;
req.TWPreference = _context.SolverSettings.TWPreference;
req.ExcludeRestrictedStreets = _context.SolverSettings.ExcludeRestrictedStreets;
req.OutputFormat = NAOutputFormat.JSON;
req.DirectionsLanguage = RequestBuildingHelper.GetDirectionsLanguage();
req.PopulateDirections = options.PopulateRouteLines;
req.SaveOutputLayer = _context.SolverSettings.SaveOutputLayer;
req.ReturnM = true;
return req;
}
/// <summary>
/// Does nothing but returns boolean constant passed to the constructor.
/// </summary>
/// <param name="request">The reference to the request object to be
/// analyzed.</param>
/// <returns>A value passed to the constructor.</returns>
public bool CanExecuteSyncronously(SubmitVrpJobRequest request)
{
return _executeSynchronously;
}
