private static void ReadPointTest(SpatialFormatter<TextReader, TextWriter> formatter, TextReader input, PositionData expected, CoordinateSystem expectedCoordinateSystem = null)
{
var p = formatter.Read<Geography>(input);
Assert.IsNotNull(p);
p.VerifyAsPoint(expected);
if (expectedCoordinateSystem != null)
{
Assert.AreEqual(p.CoordinateSystem, expectedCoordinateSystem);
}
}
private void ReadPolygonTest(string input, CoordinateSystem expectedReference, params PositionData[][] expected)
{
var p = this.d4Formatter.Read<Geography>(new StringReader(input));
Assert.IsNotNull(p);
p.VerifyAsPolygon(expected);
if (expectedReference != null)
{
Assert.AreEqual(p.CoordinateSystem, expectedReference);
}
}
internal GeographyPointImplementation(CoordinateSystem coordinateSystem, SpatialImplementation creator, double latitude, double longitude, double? zvalue, double? mvalue)
: base(coordinateSystem, creator)
{
if (double.IsNaN(latitude) || double.IsInfinity(latitude))
{
throw new ArgumentException(Strings.InvalidPointCoordinate(latitude, "latitude"));
}
if (double.IsNaN(longitude) || double.IsInfinity(longitude))
{
throw new ArgumentException(Strings.InvalidPointCoordinate(longitude, "longitude"));
}
this.latitude = latitude;
this.longitude = longitude;
this.z = zvalue;
this.m = mvalue;
}
internal GeometryPointImplementation(CoordinateSystem coordinateSystem, SpatialImplementation creator, double x, double y, double? z, double? m)
: base(coordinateSystem, creator)
{
if (double.IsNaN(x) || double.IsInfinity(x))
{
throw new ArgumentException(Strings.InvalidPointCoordinate(x, "x"));
}
if (double.IsNaN(y) || double.IsInfinity(y))
{
throw new ArgumentException(Strings.InvalidPointCoordinate(y, "y"));
}
this.x = x;
this.y = y;
this.z = z;
this.m = m;
}
/// <summary>Initializes a new instance of the <see cref="T:Microsoft.Spatial.GeographyMultiLineString" /> class.</summary>
/// <param name="coordinateSystem">The coordinate system of this instance.</param>
/// <param name="creator">The implementation that created this instance.</param>
protected GeographyMultiLineString(CoordinateSystem coordinateSystem, SpatialImplementation creator)
: base(coordinateSystem, creator)
{
}
/// <summary>
/// Sets the coordinate system.
/// </summary>
/// <param name="coordinateSystem">The coordinate system.</param>
public override void SetCoordinateSystem(CoordinateSystem coordinateSystem)
{
this.Destination.SetCoordinateSystem(coordinateSystem);
}
/// <summary>
/// Get or create a CoordinateSystem with ID
/// </summary>
/// <param name = "epsgId">The SRID</param>
/// <param name = "topology">The topology.</param>
/// <returns>
/// A CoordinateSystem object
/// </returns>
private static CoordinateSystem GetOrCreate(int epsgId, Topology topology)
{
CoordinateSystem r;
lock (referencesLock)
{
if (References.TryGetValue(KeyFor(epsgId, topology), out r))
{
return r;
}
r = new CoordinateSystem(epsgId, "ID " + epsgId, topology);
AddRef(r);
}
return r;
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="coordinateSystem">The CoordinateSystem</param>
/// <param name="creator">The implementation that created this instance.</param>
/// <param name="polygons">Polygons</param>
internal GeographyMultiPolygonImplementation(CoordinateSystem coordinateSystem, SpatialImplementation creator, params GeographyPolygon[] polygons)
: base(coordinateSystem, creator)
{
this.polygons = polygons;
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="coordinateSystem">The CoordinateSystem</param>
/// <param name="creator">The implementation that created this instance.</param>
/// <param name="lineStrings">Line Strings</param>
internal GeographyMultiLineStringImplementation(CoordinateSystem coordinateSystem, SpatialImplementation creator, params GeographyLineString[] lineStrings)
: base(coordinateSystem, creator)
{
this.lineStrings = lineStrings ?? new GeographyLineString[0];
}
/// <summary>Initializes a new instance of the <see cref="Microsoft.Spatial.GeographyMultiPolygon" /> class.</summary>
/// <param name="coordinateSystem">The coordinate system of this instance.</param>
/// <param name="creator">The implementation that created this instance.</param>
protected GeographyMultiPolygon(CoordinateSystem coordinateSystem, SpatialImplementation creator)
: base(coordinateSystem, creator)
{
}
public override void SetCoordinateSystem(CoordinateSystem coordinateSystem)
{
parent.GeographySetCoordinateSystemWasCalled = true;
}
private static void AddCoordinateSystem(IDictionary<String, Object> jsonObject, CoordinateSystem crs)
{
IDictionary<String, Object> crsObject = new Dictionary<String, Object>();
IDictionary<String, Object> properties = new Dictionary<String, Object>();
properties.Add("name", "EPSG:" + crs.Id);
crsObject.Add("type", "name");
crsObject.Add("properties", properties);
// we may have already added a CRS
jsonObject["crs"] = crsObject;
}
/// <summary>
/// Empty Point constructor
/// </summary>
/// <param name="coordinateSystem">CoordinateSystem</param>
/// <param name="creator">The implementation that created this instance.</param>
internal GeometryPointImplementation(CoordinateSystem coordinateSystem, SpatialImplementation creator)
: base(coordinateSystem, creator)
{
this.x = double.NaN;
this.y = double.NaN;
}
/// <summary>
/// Set the coordinate system
/// </summary>
/// <param name="coordinateSystem">The CoordinateSystem</param>
/// <returns>
/// the coordinate system to be passed down the pipeline
/// </returns>
protected override CoordinateSystem OnSetCoordinateSystem(CoordinateSystem coordinateSystem)
{
WriteCoordinateSystem(coordinateSystem);
return(coordinateSystem);
}
/// <summary>
/// Set the coordinate system
/// </summary>
/// <param name="coordinateSystem">The CoordinateSystem</param>
public override void SetCoordinateSystem(CoordinateSystem coordinateSystem)
{
}
/// <summary>
/// Set the system reference to be used by this run of the pipeline
/// </summary>
/// <param name="coordinateSystem">the coordinate reference system</param>
public override void SetCoordinateSystem(CoordinateSystem coordinateSystem)
{
DoAction(val => Current.SetCoordinateSystem(val), val => Next.SetCoordinateSystem(val), coordinateSystem);
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="coordinateSystem">The CoordinateSystem</param>
/// <param name="creator">The implementation that created this instance.</param>
/// <param name="points">Points</param>
internal GeographyMultiPointImplementation(CoordinateSystem coordinateSystem, SpatialImplementation creator, params GeographyPoint[] points)
: base(coordinateSystem, creator)
{
this.points = points ?? new GeographyPoint[0];
}
/// <summary>
/// Create a empty point
/// </summary>
/// <param name="coordinateSystem">CoordinateSystem</param>
/// <param name="creator">The implementation that created this instance.</param>
internal GeographyPointImplementation(CoordinateSystem coordinateSystem, SpatialImplementation creator)
: base(coordinateSystem, creator)
{
this.latitude = double.NaN;
this.longitude = double.NaN;
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="coordinateSystem">The CoordinateSystem</param>
/// <param name="creator">The implementation that created this instance.</param>
/// <param name="geometry">Collection of Geometry instances</param>
internal GeometryCollectionImplementation(CoordinateSystem coordinateSystem, SpatialImplementation creator, params Geometry[] geometry)
: base(coordinateSystem, creator)
{
this.geometryArray = geometry ?? new Geometry[0];
}
public override void SetCoordinateSystem(CoordinateSystem coordinateSystem)
{
}
/// <summary>
/// Set the coordinate system
/// </summary>
/// <param name="coordinateSystem">The CoordinateSystem</param>
/// <returns>
/// the coordinate system to be passed down the pipeline
/// </returns>
protected override CoordinateSystem OnSetCoordinateSystem(CoordinateSystem coordinateSystem)
{
WriteCoordinateSystem(coordinateSystem);
return coordinateSystem;
}
private static void WriteGeoJsonTest(Action<TypeWashedPipeline> pipelineCalls, IDictionary<String, Object> expectedJsonObject, bool isGeometry, CoordinateSystem crs)
{
var w = new GeoJsonObjectWriter();
TypeWashedPipeline p = isGeometry ?
(TypeWashedPipeline)new TypeWashedToGeographyLongLatPipeline(new ForwardingSegment(w))
: new TypeWashedToGeometryPipeline(new ForwardingSegment(w));
p.SetCoordinateSystem(crs.EpsgId.Value);
pipelineCalls(p);
var actualObject = w.JsonObject;
AddCoordinateSystem(expectedJsonObject, crs);
AssertJsonObjectEquals(expectedJsonObject, actualObject);
}
/// <summary>Initializes a new instance of the <see cref="T:Microsoft.Spatial.GeographyLineString" /> class.</summary>
/// <param name="coordinateSystem">The coordinate system of this instance.</param>
/// <param name="creator">The implementation that created this instance.</param>
protected GeographyLineString(CoordinateSystem coordinateSystem, SpatialImplementation creator)
: base(coordinateSystem, creator)
{
}
/// <summary>Initializes a new instance of the <see cref="T:Microsoft.Spatial.GeometryPolygon" /> class.</summary>
/// <param name="coordinateSystem">The CoordinateSystem.</param>
/// <param name="creator">The implementation that created this instance.</param>
protected GeometryPolygon(CoordinateSystem coordinateSystem, SpatialImplementation creator)
: base(coordinateSystem, creator)
{
}
/// <summary>
/// Returns a new empty instance each time it is called.
/// </summary>
/// <returns></returns>
internal static GeographyPointImplementation PointGEmpty(CoordinateSystem crs = null)
{
crs = crs ?? CoordinateSystem.DefaultGeography;
return new GeographyPointImplementation(crs, SpatialImplementation.CurrentImplementation);
}
/// <summary>Initializes a new instance of the <see cref="T:Microsoft.Spatial.GeographyMultiPolygon" /> class.</summary>
/// <param name="coordinateSystem">The coordinate system of this instance.</param>
/// <param name="creator">The implementation that created this instance.</param>
protected GeographyMultiPolygon(CoordinateSystem coordinateSystem, SpatialImplementation creator)
: base(coordinateSystem, creator)
{
}
/// <summary>
/// Returns a new instance each time it is called. Defaults any values you don't override.
/// </summary>
/// <returns></returns>
internal static GeometryPointImplementation PointM(double x = 1.0, double y = 2.0, double? z = 3.0, double? m = 4.0, CoordinateSystem coords = null)
{
coords = coords ?? CoordinateSystem.Geometry(1234);
return new GeometryPointImplementation(coords, SpatialImplementation.CurrentImplementation, x, y, z, m);
}
/// <summary>
/// Write the coordinate system
/// </summary>
/// <param name="coordinateSystem">The CoordinateSystem</param>
private void WriteCoordinateSystem(CoordinateSystem coordinateSystem)
{
if (!this.coordinateSystemWritten)
{
// SRID can only be set once in WKT, but can be set once per BeginGeo in collection types
this.writer.Write(WellKnownTextConstants.WktSrid);
this.writer.Write(WellKnownTextConstants.WktEquals);
this.writer.Write(coordinateSystem.Id);
this.writer.Write(WellKnownTextConstants.WktSemiColon);
this.coordinateSystemWritten = true;
}
}
/// <summary>
/// Returns a new instance each time it is called. Defaults any values you don't override.
/// </summary>
/// <returns></returns>
internal static GeographyFullGlobeImplementation FullGlobe(CoordinateSystem crs = null)
{
crs = crs ?? CoordinateSystem.Geography(1234);
return new GeographyFullGlobeImplementation(crs, SpatialImplementation.CurrentImplementation);
}
private static CoordinateSystem Coords(int epsgId = 99, string name = "usual name", CoordinateSystem.Topology topology = Geography)
{
return new CoordinateSystem(epsgId, name, topology);
}
/// <summary>
/// Returns a new empty instance each time it is called.
/// </summary>
/// <param name = "crs">The CRS.</param>
/// <returns></returns>
internal static GeometryLineStringImplementation LineStringMEmpty(CoordinateSystem crs = null)
{
crs = crs ?? CoordinateSystem.DefaultGeometry;
return new GeometryLineStringImplementation(crs, SpatialImplementation.CurrentImplementation);
}
/// <summary>Indicates the Equals overload.</summary>
/// <returns>True if equal.</returns>
/// <param name="other">The other CoordinateSystem.</param>
public bool Equals(CoordinateSystem other)
{
if (ReferenceEquals(null, other))
{
return false;
}
if (ReferenceEquals(this, other))
{
return true;
}
return Equals(other.topology, this.topology) && other.EpsgId.Equals(this.EpsgId);
}
/// <summary>
/// Returns a new empty instance each time it is called.
/// </summary>
/// <param name = "crs">The CRS.</param>
/// <returns></returns>
internal static GeometryPolygonImplementation PolygonMEmpty(CoordinateSystem crs = null)
{
crs = crs ?? CoordinateSystem.DefaultGeometry;
return new GeometryPolygonImplementation(crs, SpatialImplementation.CurrentImplementation);
}
/// <summary>
/// Remember this coordinate system in the references dictionary.
/// </summary>
/// <param name = "coords">The coords.</param>
private static void AddRef(CoordinateSystem coords)
{
References.Add(KeyFor(coords.EpsgId.Value, coords.topology), coords);
}
/// <summary>
/// Implemented by a subclass to handle the setting of a coordinate system
/// </summary>
/// <param name="coordinateSystem">the new coordinate system</param>
/// <returns>the coordinate system to be passed down the pipeline</returns>
protected override CoordinateSystem OnSetCoordinateSystem(CoordinateSystem coordinateSystem)
{
ValidatorState currentState = this.stack.Peek();
Execute(PipelineCall.SetCoordinateSystem);
if (currentState == CoordinateSystem)
{
this.validationCoordinateSystem = coordinateSystem;
}
else if (this.validationCoordinateSystem != coordinateSystem)
{
throw new FormatException(Strings.Validator_SridMismatch);
}
return coordinateSystem;
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="coordinateSystem">The CoordinateSystem</param>
/// <param name="creator">The implementation that created this instance.</param>
/// <param name="points">Points</param>
internal GeometryMultiPointImplementation(CoordinateSystem coordinateSystem, SpatialImplementation creator, params GeometryPoint[] points)
: base(coordinateSystem, creator)
{
this.points = points ?? new GeometryPoint[0];
}
/// <summary>
/// initialize the object to a fresh clean smelling state
/// </summary>
private void InitializeObject()
{
this.depth = default(int);
this.initialFirstCoordinate = default(double);
this.initialSecondCoordinate = default(double);
this.mostRecentFirstCoordinate = default(double);
this.mostRecentSecondCoordinate = default(double);
this.pointCount = default(int);
this.validationCoordinateSystem = null;
this.ringCount = default(int);
this.stack.Clear();
this.stack.Push(CoordinateSystem);
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="coordinateSystem">The CoordinateSystem</param>
/// <param name="creator">The implementation that created this instance.</param>
internal GeographyFullGlobeImplementation(CoordinateSystem coordinateSystem, SpatialImplementation creator)
: base(coordinateSystem, creator)
{
}
/// <summary>
/// Constructor
/// </summary>
/// <param name="coordinateSystem">The CoordinateSystem</param>
/// <param name="creator">The implementation that created this instance.</param>
/// <param name="polygons">Polygons</param>
internal GeometryMultiPolygonImplementation(CoordinateSystem coordinateSystem, SpatialImplementation creator, params GeometryPolygon[] polygons)
: base(coordinateSystem, creator)
{
this.polygons = polygons;
}
