private static PointPolygon ToPointPolygon(Polygon polygon, GeoIndexes indexes)
{
return(new PointPolygon
{
Points = ToPoints(polygon, indexes).ToArray()
});
}
public NearestEnumerator(GeoIndexes indexes, Distance resolution)
{
this.indexes = indexes ?? throw new ArgumentNullException(nameof(indexes));
if (resolution <= Distance.FromMetres(0))
{
throw new ArgumentOutOfRangeException(nameof(resolution));
}
this.resolution = resolution;
}
public GeoMapIndex(GeoPoint southWest, GeoPoint northEast, Distance resolution)
{
this.resolution = resolution;
indexes = new GeoIndexes(southWest, northEast, resolution);
enumerator = new NearestEnumerator(indexes, resolution);
suburbs = new List <Suburb> [indexes.LatitudeIntervalCount][];
for (var i = 0; i < indexes.LatitudeIntervalCount; i++)
{
suburbs[i] = new List <Suburb> [indexes.LongitudeIntervalCount];
}
}
private static IEnumerable <Point> ToPoints(Polygon polygon, GeoIndexes indexes)
{
var previous = new Point(-1, -1);
foreach (var current in polygon.Select(indexes.GetIndex).Select(index => new Point(index.X, index.Y)))
{
if (current != previous)
{
yield return(current);
}
previous = current;
}
}
public GeoMapIndex(GeoMapData data)
{
indexes = new GeoIndexes(data.GeoIndexes);
resolution = Distance.FromMetres(data.ResolutionInMetres);
enumerator = new NearestEnumerator(indexes, resolution);
suburbs = new List <Suburb> [indexes.LatitudeIntervalCount][];
for (var i = 0; i < indexes.LatitudeIntervalCount; i++)
{
suburbs[i] = new List <Suburb> [indexes.LongitudeIntervalCount];
}
PopulateSuburbs(data);
}
public void TestCreateFromGeoIndexesData()
{
var data = new GeoIndexesData
{
LatitudeInterval = 1.0,
LongitudeInterval = 2.0,
LatitudeIntervalCount = 1,
LongitudeIntervalCount = 2,
SouthWest = new GeoPoint(3, 4)
};
var indexes = new GeoIndexes(data);
Assert.AreEqual(JsonConvert.SerializeObject(data), JsonConvert.SerializeObject(indexes.Dump()));
}
public GeoMapIndexTests()
{
indexes = new GeoIndexes(GeoMapBuilderOptions.AustraliaSouthWest, GeoMapBuilderOptions.AustraliaNorthEast, Distance.FromKilometres(1));
resolution = Distance.FromKilometres(1);
}
public GeoMapDataDumper(GeoIndexes indexes, Distance resolution, List <Suburb>[][] suburbs)
{
this.indexes = indexes;
this.resolution = resolution;
this.suburbs = suburbs;
}
