///////////////////////////////////////////////////////////////////////////////////////////
///////////////////////////////////////////////////////////////////////////////////////////
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;
}
