/// <summary>
/// Processes a resolve operation.
/// </summary>
/// <param name="operation"></param>
/// <returns></returns>
public object ProcessResolveResource(ResolveOperation operation)
{
// create the response object.
var response = new ResolveResponse();
if (!this.IsReady())
{ // return that the service is not ready.
response.Status = OsmSharpServiceResponseStatusEnum.Failed;
response.StatusMessage = "Service is not ready!";
return response;
}
if (operation.Hooks == null || operation.Hooks.Length == 0)
{ // there are no hooks!
response.Status = OsmSharpServiceResponseStatusEnum.Failed;
response.StatusMessage = "No hooks found!";
return response;
}
try
{
// create the default edge matcher.
IEdgeMatcher matcher = new LevenshteinEdgeMatcher();
// resolve the points and do the routing.
var router = new Router<SimpleWeighedEdge>(
_data, _interpreter, new DykstraRoutingLive(
_data.TagsIndex));
// create the coordinates list.
response.ResolvedHooks = new RoutingHookResolved[operation.Hooks.Length];
for (int idx = 0; idx < operation.Hooks.Length; idx++)
{
// routing hook tags.
IDictionary<string, string> tags = operation.Hooks[idx].Tags.ConvertToDictionary();
// resolve the point.
RouterPoint resolved = router.Resolve(operation.Vehicle, new GeoCoordinate(
operation.Hooks[idx].Latitude, operation.Hooks[idx].Longitude), matcher, tags);
if (resolved != null)
{ // the point was resolved successfully.
response.ResolvedHooks[idx] = new RoutingHookResolved
{
Id = operation.Hooks[idx].Id,
Latitude = (float)resolved.Location.Latitude,
Longitude = (float)resolved.Location.Longitude,
Succes = true
};
}
else
{ // the hook was unsuccessfully resolved.
response.ResolvedHooks[idx] = new RoutingHookResolved
{
Id = operation.Hooks[idx].Id,
Succes = false
};
}
}
// report succes!
response.Status = OsmSharpServiceResponseStatusEnum.Success;
response.StatusMessage = string.Empty;
}
catch (Exception ex)
{ // any exception was thrown.
response.Status = OsmSharpServiceResponseStatusEnum.Failed;
response.StatusMessage = ex.Message;
}
return response;
}
/// <summary>
/// Processes a routing operation.
/// </summary>
/// <param name="operation"></param>
/// <returns></returns>
public object ProcessRoutingOperation(RoutingOperation operation)
{
// create the response object.
RoutingResponse response;
if (!this.IsReady())
{ // return that the service is not ready.
response = new RoutingResponse
{
Status = OsmSharpServiceResponseStatusEnum.Failed,
StatusMessage = "Service is not ready!"
};
return response;
}
if (operation.Hooks == null || operation.Hooks.Length == 0)
{ // there are no hooks!
response = new RoutingResponse
{
Status = OsmSharpServiceResponseStatusEnum.Failed,
StatusMessage = "No hooks found!"
};
return response;
}
try
{
// create the default edge matcher.
IEdgeMatcher matcher = new LevenshteinEdgeMatcher();
// create the router.
var router = new Router<SimpleWeighedEdge>(
_data, _interpreter, new DykstraRoutingLive(
_data.TagsIndex));
// execute the requested operation.
switch (operation.Type)
{
case RoutingOperationType.ManyToMany:
response = this.DoManyToMany(operation, router, matcher);
break;
case RoutingOperationType.Regular:
response = this.DoRegular(operation, router, matcher);
break;
case RoutingOperationType.TSP:
response = this.DoTSP(operation, router, matcher, false);
break;
case RoutingOperationType.OpenTSP:
response = this.DoTSP(operation, router, matcher, true);
break;
case RoutingOperationType.ToClosest:
response = this.DoToClosest(operation, router, matcher);
break;
default:
throw new Exception(string.Format("Invalid operation type:{0}",
operation.Type));
}
}
catch (Exception ex)
{ // any exception was thrown.
// create the response.
response = new RoutingResponse
{
Status = OsmSharpServiceResponseStatusEnum.Failed,
StatusMessage = ex.Message
};
}
return response;
}
