/// <summary>
/// Writes the route as geojson.
/// </summary>
public static void WriteGeoJson(this Route route, TextWriter writer, bool includeShapeMeta = true, bool includeStops = true, bool groupByShapeMeta = true)
{
if (route == null)
{
throw new ArgumentNullException("route");
}
if (writer == null)
{
throw new ArgumentNullException("writer");
}
if (groupByShapeMeta)
{ // group by shape meta.
var jsonWriter = new IO.Json.JsonWriter(writer);
jsonWriter.WriteOpen();
jsonWriter.WriteProperty("type", "FeatureCollection", true, false);
jsonWriter.WritePropertyName("features", false);
jsonWriter.WriteArrayOpen();
if (route.Shape != null && route.ShapeMeta != null)
{
for (var i = 0; i < route.ShapeMeta.Length; i++)
{
var shapeMeta = route.ShapeMeta[i];
var lowerShape = -1;
if (i > 0)
{
lowerShape = route.ShapeMeta[i - 1].Shape;
}
var higherShape = route.ShapeMeta[i].Shape;
if (lowerShape >= higherShape)
{
throw new Exception(string.Format("Invalid route: {0}", route.ToJson()));
}
var coordinates = new List <Coordinate>();
for (var shape = lowerShape; shape <= higherShape; shape++)
{
if (shape >= 0 && shape < route.Shape.Length)
{
coordinates.Add(route.Shape[shape]);
}
}
if (coordinates.Count >= 2)
{
jsonWriter.WriteOpen();
jsonWriter.WriteProperty("type", "Feature", true, false);
jsonWriter.WriteProperty("name", "ShapeMeta", true, false);
jsonWriter.WritePropertyName("properties");
jsonWriter.WriteOpen();
jsonWriter.WriteClose();
jsonWriter.WritePropertyName("geometry", false);
jsonWriter.WriteOpen();
jsonWriter.WriteProperty("type", "LineString", true, false);
jsonWriter.WritePropertyName("coordinates", false);
jsonWriter.WriteArrayOpen();
for (var shape = 0; shape < coordinates.Count; shape++)
{
jsonWriter.WriteArrayOpen();
jsonWriter.WriteArrayValue(coordinates[shape].Longitude.ToInvariantString());
jsonWriter.WriteArrayValue(coordinates[shape].Latitude.ToInvariantString());
jsonWriter.WriteArrayClose();
}
jsonWriter.WriteArrayClose();
jsonWriter.WriteClose();
jsonWriter.WritePropertyName("properties");
jsonWriter.WriteOpen();
if (shapeMeta.Attributes != null)
{
foreach (var attribute in shapeMeta.Attributes)
{
jsonWriter.WriteProperty(attribute.Key, attribute.Value, true, true);
}
}
jsonWriter.WriteClose();
jsonWriter.WriteClose();
}
}
}
if (route.Stops != null &&
includeStops)
{
for (var i = 0; i < route.Stops.Length; i++)
{
var stop = route.Stops[i];
jsonWriter.WriteOpen();
jsonWriter.WriteProperty("type", "Feature", true, false);
jsonWriter.WriteProperty("name", "Stop", true, false);
jsonWriter.WriteProperty("Shape", stop.Shape.ToInvariantString(), true, false);
jsonWriter.WritePropertyName("geometry", false);
jsonWriter.WriteOpen();
jsonWriter.WriteProperty("type", "Point", true, false);
jsonWriter.WritePropertyName("coordinates", false);
jsonWriter.WriteArrayOpen();
jsonWriter.WriteArrayValue(stop.Coordinate.Longitude.ToInvariantString());
jsonWriter.WriteArrayValue(stop.Coordinate.Latitude.ToInvariantString());
jsonWriter.WriteArrayClose();
jsonWriter.WriteClose();
jsonWriter.WritePropertyName("properties");
jsonWriter.WriteOpen();
if (stop.Attributes != null)
{
foreach (var attribute in stop.Attributes)
{
jsonWriter.WriteProperty(attribute.Key, attribute.Value, true, true);
}
}
jsonWriter.WriteClose();
jsonWriter.WriteClose();
}
}
jsonWriter.WriteArrayClose();
jsonWriter.WriteClose();
}
else
{ // include shape meta as points if requested.
var jsonWriter = new IO.Json.JsonWriter(writer);
jsonWriter.WriteOpen();
jsonWriter.WriteProperty("type", "FeatureCollection", true, false);
jsonWriter.WritePropertyName("features", false);
jsonWriter.WriteArrayOpen();
if (route.Shape != null)
{
jsonWriter.WriteOpen();
jsonWriter.WriteProperty("type", "Feature", true, false);
jsonWriter.WriteProperty("name", "Shape", true, false);
jsonWriter.WritePropertyName("properties");
jsonWriter.WriteOpen();
jsonWriter.WriteClose();
jsonWriter.WritePropertyName("geometry", false);
jsonWriter.WriteOpen();
jsonWriter.WriteProperty("type", "LineString", true, false);
jsonWriter.WritePropertyName("coordinates", false);
jsonWriter.WriteArrayOpen();
for (var i = 0; i < route.Shape.Length; i++)
{
jsonWriter.WriteArrayOpen();
jsonWriter.WriteArrayValue(route.Shape[i].Longitude.ToInvariantString());
jsonWriter.WriteArrayValue(route.Shape[i].Latitude.ToInvariantString());
jsonWriter.WriteArrayClose();
}
jsonWriter.WriteArrayClose();
jsonWriter.WriteClose();
jsonWriter.WriteClose();
}
if (route.ShapeMeta != null &&
includeShapeMeta)
{
for (var i = 0; i < route.ShapeMeta.Length; i++)
{
var meta = route.ShapeMeta[i];
jsonWriter.WriteOpen();
jsonWriter.WriteProperty("type", "Feature", true, false);
jsonWriter.WriteProperty("name", "ShapeMeta", true, false);
jsonWriter.WriteProperty("Shape", meta.Shape.ToInvariantString(), true, false);
jsonWriter.WritePropertyName("geometry", false);
var coordinate = route.Shape[meta.Shape];
jsonWriter.WriteOpen();
jsonWriter.WriteProperty("type", "Point", true, false);
jsonWriter.WritePropertyName("coordinates", false);
jsonWriter.WriteArrayOpen();
jsonWriter.WriteArrayValue(coordinate.Longitude.ToInvariantString());
jsonWriter.WriteArrayValue(coordinate.Latitude.ToInvariantString());
jsonWriter.WriteArrayClose();
jsonWriter.WriteClose();
jsonWriter.WritePropertyName("properties");
jsonWriter.WriteOpen();
if (meta.Attributes != null)
{
foreach (var attribute in meta.Attributes)
{
jsonWriter.WriteProperty(attribute.Key, attribute.Value, true, true);
}
}
jsonWriter.WriteClose();
jsonWriter.WriteClose();
}
}
if (route.Stops != null &&
includeStops)
{
for (var i = 0; i < route.Stops.Length; i++)
{
var stop = route.Stops[i];
jsonWriter.WriteOpen();
jsonWriter.WriteProperty("type", "Feature", true, false);
jsonWriter.WriteProperty("name", "Stop", true, false);
jsonWriter.WriteProperty("Shape", stop.Shape.ToInvariantString(), true, false);
jsonWriter.WritePropertyName("geometry", false);
jsonWriter.WriteOpen();
jsonWriter.WriteProperty("type", "Point", true, false);
jsonWriter.WritePropertyName("coordinates", false);
jsonWriter.WriteArrayOpen();
jsonWriter.WriteArrayValue(stop.Coordinate.Longitude.ToInvariantString());
jsonWriter.WriteArrayValue(stop.Coordinate.Latitude.ToInvariantString());
jsonWriter.WriteArrayClose();
jsonWriter.WriteClose();
jsonWriter.WritePropertyName("properties");
jsonWriter.WriteOpen();
if (stop.Attributes != null)
{
foreach (var attribute in stop.Attributes)
{
jsonWriter.WriteProperty(attribute.Key, attribute.Value, true, true);
}
}
jsonWriter.WriteClose();
jsonWriter.WriteClose();
}
}
jsonWriter.WriteArrayClose();
jsonWriter.WriteClose();
}
}
/// <summary>
/// Writes the route as json.
/// </summary>
public static void WriteJson(this Route route, TextWriter writer)
{
if (route == null)
{
throw new ArgumentNullException("route");
}
if (writer == null)
{
throw new ArgumentNullException("writer");
}
var jsonWriter = new IO.Json.JsonWriter(writer);
jsonWriter.WriteOpen();
if (route.Shape != null)
{
jsonWriter.WritePropertyName("Shape");
jsonWriter.WriteArrayOpen();
for (var i = 0; i < route.Shape.Length; i++)
{
jsonWriter.WriteArrayOpen();
jsonWriter.WriteArrayValue(route.Shape[i].Longitude.ToInvariantString());
jsonWriter.WriteArrayValue(route.Shape[i].Latitude.ToInvariantString());
jsonWriter.WriteArrayClose();
}
jsonWriter.WriteArrayClose();
}
if (route.ShapeMeta != null)
{
jsonWriter.WritePropertyName("ShapeMeta");
jsonWriter.WriteArrayOpen();
for (var i = 0; i < route.ShapeMeta.Length; i++)
{
var meta = route.ShapeMeta[i];
jsonWriter.WriteOpen();
jsonWriter.WritePropertyName("Shape");
jsonWriter.WritePropertyValue(meta.Shape.ToInvariantString());
if (meta.Attributes != null)
{
jsonWriter.WritePropertyName("Attributes");
jsonWriter.WriteOpen();
foreach (var attribute in meta.Attributes)
{
jsonWriter.WriteProperty(attribute.Key, attribute.Value, true, true);
}
jsonWriter.WriteClose();
}
jsonWriter.WriteClose();
}
jsonWriter.WriteArrayClose();
}
if (route.Stops != null)
{
jsonWriter.WritePropertyName("Stops");
jsonWriter.WriteArrayOpen();
for (var i = 0; i < route.Stops.Length; i++)
{
var stop = route.Stops[i];
jsonWriter.WriteOpen();
jsonWriter.WritePropertyName("Shape");
jsonWriter.WritePropertyValue(stop.Shape.ToInvariantString());
jsonWriter.WritePropertyName("Coordinates");
jsonWriter.WriteArrayOpen();
jsonWriter.WriteArrayValue(route.Stops[i].Coordinate.Longitude.ToInvariantString());
jsonWriter.WriteArrayValue(route.Stops[i].Coordinate.Latitude.ToInvariantString());
jsonWriter.WriteArrayClose();
if (stop.Attributes != null)
{
jsonWriter.WritePropertyName("Attributes");
jsonWriter.WriteOpen();
foreach (var attribute in stop.Attributes)
{
jsonWriter.WriteProperty(attribute.Key, attribute.Value, true, true);
}
jsonWriter.WriteClose();
}
jsonWriter.WriteClose();
}
jsonWriter.WriteArrayClose();
}
if (route.Branches != null)
{
jsonWriter.WritePropertyName("Branches");
jsonWriter.WriteArrayOpen();
for (var i = 0; i < route.Branches.Length; i++)
{
var stop = route.Branches[i];
jsonWriter.WriteOpen();
jsonWriter.WritePropertyName("Shape");
jsonWriter.WritePropertyValue(stop.Shape.ToInvariantString());
jsonWriter.WritePropertyName("Coordinates");
jsonWriter.WriteArrayOpen();
jsonWriter.WriteArrayValue(route.Branches[i].Coordinate.Longitude.ToInvariantString());
jsonWriter.WriteArrayValue(route.Branches[i].Coordinate.Latitude.ToInvariantString());
jsonWriter.WriteArrayClose();
if (stop.Attributes != null)
{
jsonWriter.WritePropertyName("Attributes");
jsonWriter.WriteOpen();
foreach (var attribute in stop.Attributes)
{
jsonWriter.WriteProperty(attribute.Key, attribute.Value, true, true);
}
jsonWriter.WriteClose();
}
jsonWriter.WriteClose();
}
jsonWriter.WriteArrayClose();
}
jsonWriter.WriteClose();
}