private static IEnumerable <SuburbBoundary> GetBoundaries(IEnumerable <OpenDataSuburb> sameNameSuburbs)
        {
            var suburbList = sameNameSuburbs.ToList();

            if (suburbList.Count <= 1)
            {
                return new[] { CreateSuburbBoundary(suburbList) }
            }
            ;

            var idSuburbs = suburbList.GroupBy(x => x.Id).Select(x => x.ToList()).ToList();

            if (idSuburbs.Count <= 1)
            {
                return new[] { CreateSuburbBoundary(suburbList) }
            }
            ;

            var boundaries = idSuburbs.Select(suburbs =>
            {
                var boundary = CreateSuburbBoundary(suburbs);
                return(LastUpdateTime: suburbs.First().UpdateDate, Boundary: boundary,
                       GeoArea: GeoArea.FromGeoPoints(boundary.Boundary.Polygons.SelectMany(x => x)));
            }).OrderByDescending(x => x.LastUpdateTime);

            return(GetNoneOverlappedBoundaries(boundaries));
        }
Exemplo n.º 2
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        public void TestFromGeoPoints()
        {
            var area = GeoArea.FromGeoPoints(new[] { new GeoPoint(1, 2), new GeoPoint(2, 1), new GeoPoint(2, 3) });

            Assert.AreEqual(new GeoPoint(1, 1), area.SouthWest);
            Assert.AreEqual(new GeoPoint(2, 3), area.NorthEast);
        }
        private static GeoIndexes GetGeoIndexes(Boundary boundary, Distance resolution)
        {
            var area = GeoArea.FromGeoPoints(boundary.Polygons.Concat(boundary.ExcludePolygons).SelectMany(x => x));

            return(new GeoIndexes(area.SouthWest, area.NorthEast, resolution));
        }