public static TravelTimesMatrixModel GetTravelTimesMatrix(Position source, params Position[] desinations)
{
Position[] positions = new Position[desinations.Length + 1];
positions[0] = source;
Array.Copy(desinations, 0, positions, 1, desinations.Length);
string positionString = StringUtils.GetStringFromPositions(positions);
string uri = $"https://api.mapbox.com/directions-matrix/v1/mapbox/driving/{positionString}?sources=0&annotations=duration,distance&access_token={API_KEY}";
string json = HttpProxy.DownloadResource(uri);
TravelTimesMatrixModel parsed = JsonConvert.DeserializeObject <TravelTimesMatrixModel>(json);
return(parsed);
}
public static TravelTimesMatrixModel GetTravelTimesMatrix(Position source, params Position[] desinations)
{
Position[] positions = new Position[desinations.Length + 1];
positions[0] = source;
Array.Copy(desinations, 0, positions, 1, desinations.Length);
string positionString = StringUtils.GetStringFromPositions(positions);
string uri = $"{usedApiUrl}table/v1/driving/{positionString}?sources=0";
string json = HttpProxy.DownloadResource(uri);
TravelTimesMatrixModel parsed = JsonConvert.DeserializeObject <TravelTimesMatrixModel>(json);
return(parsed);
}
private static void InsertAggregatedPointsToDb()
{
var repo = new LocalizationPointRepository();
List <LocalizationPointDto> points = repo.GetWithoutAggregated();
var mappedPointsIds = new HashSet <long>();
foreach (LocalizationPointDto dbPoint in points)
{
if (dbPoint.ParentPointId != null || dbPoint.StaticScore != 0 || mappedPointsIds.Contains(dbPoint.PointId.Value))
{
continue;
}
Polygon isochrone = MapboxAPIHelper.GetIsochroneAsPolygon((Position)dbPoint.Point.Coordinates, 15);
SqlGeography isochroneSqlGeography = isochrone.ToSqlGeography().MakeValid();
isochroneSqlGeography = GetCorrectlyOrientedGeography(isochroneSqlGeography);
// take points that are not parent or child points in aggregation
var pointsWithoutParentPoint = points.Where(i => i.ParentPointId == null && i.StaticScore == 0 && !mappedPointsIds.Contains(i.PointId.Value)).ToList();
var pointsInsideIsochrone = pointsWithoutParentPoint.Where(i => (bool)isochroneSqlGeography.STContains(i.Point.ToSqlGeography())).ToList();
if (pointsInsideIsochrone.Count > 1)
{
Position[] positionsInsideIsochrone = pointsInsideIsochrone.Where(x => x.PointId != dbPoint.PointId).Select(x => (Position)x.Point.Coordinates).ToArray();
TravelTimesMatrixModel travelTimesMatrixModel = OsrmAPIHelper.GetTravelTimesMatrix((Position)dbPoint.Point.Coordinates, positionsInsideIsochrone);
var durationsList = travelTimesMatrixModel.durations != null ? travelTimesMatrixModel.durations[0].ToList() : new List <float>();
var durationsListSortedWithIndexes = durationsList.Select((x, index) => new KeyValuePair <int, float>(index, x)).OrderBy(x => x.Value).ToList();
// get route that innerdistance and time is no longer than 30min and x? km
double maxInnerDistance = 30 * 1000;
double maxInnerTime = 15 * 60;
List <long?> pointIds = GetRouteMeetingConditionsAndPointIds(durationsListSortedWithIndexes.Select(x => x.Key).ToList(), pointsInsideIsochrone, maxInnerDistance, maxInnerTime, out RouteModel resultRoute);
if (pointIds != null)
{
pointsInsideIsochrone.ForEach(i => mappedPointsIds.Add(i.PointId.Value));
// Create aggregated point
LocalizationPointDto aggregatedPoint = GetAggregatedPoint(pointIds, pointsWithoutParentPoint, resultRoute.Distance, resultRoute.Time);
LocalizationPointDto addedPoint = repo.Add(aggregatedPoint);
// Update parentId for child points
List <LocalizationPointDto> updatedPoints = GetUpdatedChildPointsWithParentId(pointIds, points, addedPoint.PointId);
foreach (LocalizationPointDto point in updatedPoints)
{
repo.Update(point);
}
}
}
}
}
