public void IntersectionTestFindsCorrectData()
{
ConcurrentGeoQuadtree <object> quadtree = new ConcurrentGeoQuadtree <object>(1, 5, 25);
Random rand = new Random(12345);
List <ConcurrentGeoQuadtree <object> .IElement> inElements = new List <ConcurrentGeoQuadtree <object> .IElement>();
for (int i = 0; i < 10; ++i)
{
inElements.Add(quadtree.InsertElement(null,
new GeoCoordinates(rand.NextDouble() * 5 - 2.5, rand.NextDouble() * 5 - 2.5)));
}
List <ConcurrentGeoQuadtree <object> .IElement> outElements = new List <ConcurrentGeoQuadtree <object> .IElement>();
for (int i = 0; i < 10; ++i)
{
outElements.Add(quadtree.InsertElement(null,
new GeoCoordinates(rand.NextDouble() * 5 + 40, rand.NextDouble() * 5 + 40)));
}
quadtree.EfficientlyReindex();
// All inElements should be in here, no outElements should be in here.
Rect inRect = new Rect(-3, -3, 6, 6);
var foundElements = quadtree.GetElementsInside(inRect.Intersects);
foreach (var elt in inElements)
{
Assert.True(foundElements.Contains(elt));
}
foreach (var elt in outElements)
{
Assert.False(foundElements.Contains(elt));
}
}
public async Task <(IList <PendingRideRequestCenter.MatchableRideRequest>, RideInfo)> GetRide(
UserRideOffer offer,
ConcurrentGeoQuadtree <PendingRideRequestCenter.MatchableRideRequest> origins,
ConcurrentGeoQuadtree <PendingRideRequestCenter.MatchableRideRequest> destinations)
{
if (origins.Count == 0)
{
return(
new List <PendingRideRequestCenter.MatchableRideRequest>(),
new RideInfo(offer.User.UserInfo.UserId, offer.RideOffer.Car, new Route(new Route.Stop[]
{
new Route.Stop(offer.RideOffer.Trip.Source),
new Route.Stop(offer.RideOffer.Trip.Destination)
}))
);
}
RequestElement element = origins.GetElementsInside((r) => true).First();
UserInfo passenger = element.Data.Request.User.UserInfo;
GeoCoordinates passengerPickUp = element.Coordinates;
GeoCoordinates passengerDropOff = element.Data.DestinationElement.Coordinates;
return(
new List <PendingRideRequestCenter.MatchableRideRequest>
{
element.Data
},
new RideInfo(offer.User.UserInfo.UserId, offer.RideOffer.Car, new Route(new Route.Stop[]
{
new Route.Stop(offer.RideOffer.Trip.Source),
new Route.Stop(passengerPickUp, passenger, true),
new Route.Stop(passengerDropOff, passenger),
new Route.Stop(offer.RideOffer.Trip.Destination)
}))
);
}
GetElementsInsideAsync(
ConcurrentGeoQuadtree <MatchableRideRequest> quadtree,
Predicate <Rect> area)
{
return(Task.Run(() => quadtree.GetElementsInside(area)));
}
