public void TestMultiPointSerialization()
{
var geometry1 = new Point(new GeoCoordinate(0, 1));
var geometry2 = new Point(new GeoCoordinate(1, 1));
var geometry3 = new Point(new GeoCoordinate(1, 0));
var geometryCollection = new MultiPoint(new Point[] { geometry1, geometry2, geometry3 });
var serialized = geometryCollection.ToGeoJson();
serialized = serialized.RemoveWhitespace();
Assert.AreEqual("{\"type\":\"MultiPoint\",\"coordinates\":[[1.0,0.0],[1.0,1.0],[0.0,1.0]]}",
serialized);
}
/// <summary>
/// Generates GeoJson for the given geometry collection.
/// </summary>
/// <param name="writer"></param>
/// <param name="geometryCollection"></param>
internal static void Write(JsonWriter writer, MultiPoint geometryCollection)
{
if (writer == null) { throw new ArgumentNullException("writer"); }
if (geometryCollection == null) { throw new ArgumentNullException("geometryCollection"); }
writer.WriteStartObject();
writer.WritePropertyName("type");
writer.WriteValue("MultiPoint");
writer.WritePropertyName("coordinates");
writer.WriteStartArray();
foreach (var point in geometryCollection)
{
writer.WriteStartArray();
writer.WriteValue(point.Coordinate.Longitude);
writer.WriteValue(point.Coordinate.Latitude);
writer.WriteEndArray();
}
writer.WriteEndArray();
writer.WriteEndObject();
}
public void TestGeometryCollectionSerialization()
{
var geometry1 = new LineString(
new GeoCoordinate[]
{
new GeoCoordinate(0, 0),
new GeoCoordinate(0, 1),
new GeoCoordinate(1, 1),
new GeoCoordinate(1, 0)
});
var geometry2 = new LineString(
new GeoCoordinate[]
{
new GeoCoordinate(0, 0),
new GeoCoordinate(0, 2),
new GeoCoordinate(2, 2),
new GeoCoordinate(2, 0)
});
var geometry3 = new LineString(
new GeoCoordinate[]
{
new GeoCoordinate(0, 0),
new GeoCoordinate(0, 3),
new GeoCoordinate(3, 3),
new GeoCoordinate(3, 0)
});
var geometry4 = new LineairRing(
new GeoCoordinate[]
{
new GeoCoordinate(0, 0),
new GeoCoordinate(0, 1),
new GeoCoordinate(1, 1),
new GeoCoordinate(1, 0),
new GeoCoordinate(0, 0)
});
var geometry5 = new Polygon(new LineairRing(
new GeoCoordinate[]
{
new GeoCoordinate(0, 0),
new GeoCoordinate(0, 1),
new GeoCoordinate(1, 1),
new GeoCoordinate(1, 0),
new GeoCoordinate(0, 0)
}));
var geometry6 = new MultiPolygon(geometry5, new Polygon(new LineairRing(
new GeoCoordinate[]
{
new GeoCoordinate(0, 0),
new GeoCoordinate(0, 2),
new GeoCoordinate(2, 2),
new GeoCoordinate(2, 0),
new GeoCoordinate(0, 0)
})));
var geometry7 = new Point(new GeoCoordinate(0, 1));
var geometry8 = new MultiPoint(geometry7, new Point(new GeoCoordinate(0, 2)));
var geometryCollection = new GeometryCollection(
geometry1, geometry2, geometry3,
geometry4, geometry5, geometry6,
geometry7, geometry8);
var serialized = geometryCollection.ToGeoJson();
serialized = serialized.RemoveWhitespace();
Assert.AreEqual("{\"type\":\"GeometryCollection\",\"geometries\":[{\"type\":\"LineString\",\"coordinates\":[[0.0,0.0],[1.0,0.0],[1.0,1.0],[0.0,1.0]]},{\"type\":\"LineString\",\"coordinates\":[[0.0,0.0],[2.0,0.0],[2.0,2.0],[0.0,2.0]]},{\"type\":\"LineString\",\"coordinates\":[[0.0,0.0],[3.0,0.0],[3.0,3.0],[0.0,3.0]]},{\"type\":\"Polygon\",\"coordinates\":[[[0.0,0.0],[1.0,0.0],[1.0,1.0],[0.0,1.0],[0.0,0.0]]]},{\"type\":\"Polygon\",\"coordinates\":[[[0.0,0.0],[1.0,0.0],[1.0,1.0],[0.0,1.0],[0.0,0.0]]]},{\"type\":\"MultiPolygon\",\"coordinates\":[[[[0.0,0.0],[1.0,0.0],[1.0,1.0],[0.0,1.0],[0.0,0.0]]],[[[0.0,0.0],[2.0,0.0],[2.0,2.0],[0.0,2.0],[0.0,0.0]]]]},{\"type\":\"Point\",\"coordinates\":[1.0,0.0]},{\"type\":\"MultiPoint\",\"coordinates\":[[1.0,0.0],[2.0,0.0]]}]}",
serialized);
}