public static void SaveAsGeoJson(this Route route, Stream stream)
{
StreamWriter streamWriter = new StreamWriter(stream);
string geoJson = route.ToGeoJson();
streamWriter.Write(geoJson);
streamWriter.Flush();
}
public void RouteToGeoJson()
{
// build a test route.
var route = new Route();
route.Vehicle = Vehicle.Car.UniqueName;
var route1entry1 = new RouteSegment();
route1entry1.Distance = 0;
route1entry1.Latitude = 1;
route1entry1.Longitude = 1;
route1entry1.Metrics = null;
route1entry1.Points = new RoutePoint[1];
route1entry1.Points[0] = new RoutePoint();
route1entry1.Points[0].Name = "TestPoint1";
route1entry1.Points[0].Tags = new RouteTags[1];
route1entry1.Points[0].Tags[0] = new RouteTags();
route1entry1.Points[0].Tags[0].Value = "TestValue1";
route1entry1.Points[0].Tags[0].Key = "TestKey1";
route1entry1.SideStreets = null;
route1entry1.Tags = new RouteTags[1];
route1entry1.Tags[0] = new RouteTags();
route1entry1.Tags[0].Key = "highway";
route1entry1.Tags[0].Value = "residential";
route1entry1.Time = 0;
route1entry1.Type = RouteSegmentType.Start;
route1entry1.Name = string.Empty;
route1entry1.Names = null;
var route1entry2 = new RouteSegment();
route1entry2.Distance = 10;
route1entry2.Latitude = 2;
route1entry2.Longitude = 2;
route1entry2.Metrics = null;
route1entry2.Points = new RoutePoint[1];
route1entry2.Points[0] = new RoutePoint();
route1entry2.Points[0].Name = "TestPoint2";
route1entry2.Points[0].Tags = new RouteTags[1];
route1entry2.Points[0].Tags[0] = new RouteTags();
route1entry2.Points[0].Tags[0].Value = "TestValue2";
route1entry2.Points[0].Tags[0].Key = "TestKey2";
route1entry2.SideStreets = null;
route1entry2.Tags = new RouteTags[1];
route1entry2.Tags[0] = new RouteTags();
route1entry2.Tags[0].Key = "highway";
route1entry2.Tags[0].Value = "residential";
route1entry2.Time = 20;
route1entry2.Type = RouteSegmentType.Start;
route1entry2.Name = string.Empty;
route1entry2.Names = null;
route.Segments = new RouteSegment[2];
route.Segments[0] = route1entry1;
route.Segments[1] = route1entry2;
// execute the conversion.
var geojson = route.ToGeoJson();
geojson = geojson.RemoveWhitespace();
Assert.AreEqual("{\"type\":\"FeatureCollection\",\"features\":[{\"type\":\"Feature\",\"properties\":{\"TestKey1\":\"TestValue1\"},\"geometry\":{\"type\":\"Point\",\"coordinates\":[0.0,0.0]}},{\"type\":\"Feature\",\"properties\":{\"highway\":\"residential\",\"time\":20.0,\"distance\":10.0},\"geometry\":{\"type\":\"LineString\",\"coordinates\":[[1.0,1.0],[2.0,2.0]]}},{\"type\":\"Feature\",\"properties\":{\"TestKey2\":\"TestValue2\"},\"geometry\":{\"type\":\"Point\",\"coordinates\":[0.0,0.0]}}]}",
geojson);
}
