private Dictionary<string, object> WriteFeature(Feature feature)
{
var result = new Dictionary<string, object>
{
{ "type", "Feature" },
{ "geometry", WriteGeometry(feature.Geometry) }
};
if (feature.Properties != null && feature.Properties.Count > 0)
result.Add("properties", feature.Properties);
else
result.Add("properties", null);
if (feature.Id != null)
result.Add("id", feature.Id);
return result;
}
public void Feature()
{
var reader = new GeoJsonReader();
Assert.AreEqual(@"{""type"":""Feature"",""geometry"":{""type"":""Point"",""coordinates"":[0,0]},""properties"":null,""id"":""test-id""}",
new Feature(new Point(0, 0)) { Id = "test-id" }.ToGeoJson()
);
Assert.AreEqual(@"{""type"":""Feature"",""geometry"":{""type"":""Point"",""coordinates"":[0,0]},""properties"":null,""id"":""test-id""}",
new Feature(new Point(0, 0), new Dictionary<string, object>()) { Id = "test-id" }.ToGeoJson()
);
var feature = new Feature(new Point(0, 0), new Dictionary<string, object>()
{
{"name", "test"}
}) {Id = "test-id"};
Assert.AreEqual(@"{""type"":""Feature"",""geometry"":{""type"":""Point"",""coordinates"":[0,0]},""properties"":{""name"":""test""},""id"":""test-id""}",
feature.ToGeoJson()
);
var feature2 = (Feature) reader.Read(feature.ToGeoJson());
Assert.AreEqual(feature.Id, feature2.Id);
Assert.AreEqual(feature.Geometry, feature2.Geometry);
}
private bool TryParseFeature(JsonObject obj, out object result)
{
string typeString;
if(TryParseTypeString(obj, out typeString) && typeString.ToLowerInvariant()== "feature")
{
object geometry;
object geo;
if (obj.TryGetValue("geometry", out geometry) && TryParseGeometry((JsonObject)geometry, out geo))
{
object prop;
Dictionary<string, object> pr = null;
if (obj.TryGetValue("properties", out prop) && prop is JsonObject)
{
var props = (JsonObject) prop;
if (props.Count > 0)
{
pr = props.ToDictionary(x => x.Key, x=> SantizeJsonObjects(x.Value));
}
}
result = new Feature((IGeoJsonGeometry)geo, pr);
object id;
if (obj.TryGetValue("id", out id))
{
((Feature) result).Id = SantizeJsonObjects(id);
}
return true;
}
}
result = null;
return false;
}
private Feature GetFeatureFromCarPark(CarPark carPark)
{
// Reversed on purpose; result from API is wrong
var coordinates = new Coordinate(carPark.Latitude, carPark.Longitude);
var lineString = new Point(coordinates);
var feature = new Feature(
lineString,
new Dictionary<string, object>
{
{ "name", carPark.Name },
{ "Spaces", carPark.SpacesNow },
{ "Last Updated", carPark.LastUpdated.ToString("dd/MM/yy HH:mm") },
{ "Predicted Spaces in 30 mins", carPark.PredictedSpaces30Mins },
{ "Predicted Spaces in 60 mins", carPark.PredictedSpaces60Mins },
});
feature.Id = carPark.Id.ToString();
return feature;
}
private Feature GetFeatureFromMetroShuttle(MetroShuttle metroShuttle)
{
// Reversed on purpose; original API is wrong
var coordinates = new Coordinate(metroShuttle.Latitude, metroShuttle.Longitude);
var lineString = new Point(coordinates);
var feature = new Feature(
lineString,
new Dictionary<string, object>
{
{ "name", "Metro Shuttle " + metroShuttle.Id },
{ "Route", metroShuttle.Route },
{ "Registration", metroShuttle.Registration },
{ "Last Updated", metroShuttle.LastUpdated.ToString("dd/MM/yy HH:mm") },
{ "IsParked", metroShuttle.IsParked },
});
feature.Id = metroShuttle.Id.ToString();
return feature;
}
/// <summary>
/// Calculates the route.
/// </summary>
/// <param name="transportMode">The transport mode.</param>
/// <param name="start">The start point.</param>
/// <param name="end">The end point.</param>
/// <returns>
/// A new <see cref="RouteModel" /> with the route details.
/// </returns>
public RouteModel CalculatePointToPoint(VehicleEnum transportMode, GeoCoordinate start, GeoCoordinate end)
{
// calculate route.
var startPoint = router.Resolve(transportMode, start);
var endPoint = router.Resolve(transportMode, end);
var route = router.Calculate(transportMode, startPoint, endPoint);
if (route == null)
{
throw new RoutingException("No matching route found.");
}
var coordinates = route.Entries
.Select(x => new Coordinate(x.Latitude, x.Longitude))
.ToList();
var lineString = new LineString(coordinates);
var feature = new Feature(
lineString,
new Dictionary<string, object>
{
{ "name", "Test route result." },
{ "distance", route.TotalDistance },
{ "journeytime", route.TotalTime },
});
var generator = new InstructionGenerator();
var instructions = generator.Generate(route, interpreter, new SimpleEnglishLanguageGenerator());
return new RouteModel
{
Results = new ResultSet(feature)
};
}
public string Write(Feature feature)
{
return(SimpleJson.SerializeObject(WriteFeature(feature)));
}
public string Write(Feature feature)
{
return SimpleJson.SerializeObject(WriteFeature(feature));
}
public object ToFeature(object geometry, object id, Dictionary<string, object> properties)
{
var feature = new Feature((IGeometry)geometry, properties);
if (id != null)
feature.Id = id;
return feature;
}
