private static string GetGeometryUsingNTS(Geometry geometry)
{
var gmlWriter = new GMLWriter();
var ms = new MemoryStream();
gmlWriter.Write(geometry, ms);
return(System.Text.Encoding.Default.GetString(ms.ToArray()));
}
private static string GenerateTestFragment()
{
StringBuilder sb = new StringBuilder();
XmlTextWriter writer = new XmlTextWriter(new StringWriter(sb));
writer.WriteStartElement("test");
writer.WriteAttributeString("xmlns", "gml", null, "http://www.opengis.net/gml");
Point geom = new Point(52, -0.9);
GMLWriter gmlWriter = new GMLWriter();
gmlWriter.Write(geom, writer);
writer.WriteEndElement();
return(sb.ToString());
}
public GMLTesting()
{
_point = Factory.CreatePoint(new Coordinate(100, 100));
Coordinate[] coordinates =
{
new Coordinate(10, 10),
new Coordinate(20, 20),
new Coordinate(20, 10)
};
_line = Factory.CreateLineString(coordinates);
coordinates = new[]
{
new Coordinate(100, 100),
new Coordinate(200, 100),
new Coordinate(200, 200),
new Coordinate(100, 200),
new Coordinate(100, 100)
};
Coordinate[] interior1 =
{
new Coordinate(120, 120),
new Coordinate(180, 120),
new Coordinate(180, 180),
new Coordinate(120, 180),
new Coordinate(120, 120)
};
var linearRing = Factory.CreateLinearRing(coordinates);
LinearRing[] holes = { Factory.CreateLinearRing(interior1) };
_polygon = Factory.CreatePolygon(linearRing, holes);
coordinates = new[]
{
new Coordinate(100, 100),
new Coordinate(200, 200),
new Coordinate(300, 300),
new Coordinate(400, 400),
new Coordinate(500, 500)
};
_multiPoint = Factory.CreateMultiPointFromCoords(coordinates);
_writer = new GMLWriter();
_reader = new GMLReader();
}
/// <summary>
///
/// </summary>
public GMLTesting()
{
point = Factory.CreatePoint(new Coordinate(100, 100));
ICoordinate[] coordinates = new ICoordinate[]
{
new Coordinate(10, 10),
new Coordinate(20, 20),
new Coordinate(20, 10),
};
line = Factory.CreateLineString(coordinates);
coordinates = new ICoordinate[]
{
new Coordinate(100, 100),
new Coordinate(200, 100),
new Coordinate(200, 200),
new Coordinate(100, 200),
new Coordinate(100, 100),
};
ICoordinate[] interior1 = new ICoordinate[]
{
new Coordinate(120, 120),
new Coordinate(180, 120),
new Coordinate(180, 180),
new Coordinate(120, 180),
new Coordinate(120, 120),
};
ILinearRing linearRing = Factory.CreateLinearRing(coordinates);
ILinearRing[] holes = new ILinearRing[] { Factory.CreateLinearRing(interior1), };
polygon = Factory.CreatePolygon(linearRing, holes);
coordinates = new ICoordinate[]
{
new Coordinate(100, 100),
new Coordinate(200, 200),
new Coordinate(300, 300),
new Coordinate(400, 400),
new Coordinate(500, 500),
};
multiPoint = Factory.CreateMultiPoint(coordinates);
writer = new GMLWriter();
reader = new GMLReader();
}
public void WriteEmptyGeometryCollection()
{
var geometry = new WKTReader().Read("GEOMETRYCOLLECTION EMPTY");
var gmlWriter = new GMLWriter();
var reader = gmlWriter.Write(geometry);
var document = XDocument.Load(reader);
document.Validate(CreateSchemaSet(), (sender, args) =>
{
// Currently also fails because of other issue 469, that is why we filter out the message
if (args.Message.StartsWith("The element 'MultiGeometry' in namespace 'http://www.opengis.net/gml' has incomplete content"))
{
Assert.Fail(args.Message);
}
});
Assert.IsNotNull(document.Element(XName.Get("MultiGeometry", "http://www.opengis.net/gml")).Element(XName.Get("geometryMember", "http://www.opengis.net/gml")));
}
public void Issue469GeometryCollection()
{
int srid = 31370;
var geometry = new WKTReader(new NtsGeometryServices(new PrecisionModel(), srid)).Read("GEOMETRYCOLLECTION (POINT (40 10), LINESTRING(10 10, 20 20, 10 40), POLYGON((40 40, 20 45, 45 30, 40 40)))");
var gmlWriter = new GMLWriter();
var reader = gmlWriter.Write(geometry);
var document = XDocument.Load(reader);
document.Validate(CreateSchemaSet(), (sender, args) =>
{
Assert.Fail(args.Message);
});
var element = document.Element(XName.Get("MultiGeometry", "http://www.opengis.net/gml"));
var attribute = element.Attribute(XName.Get("srsName"));
Assert.IsNotNull(attribute);
Assert.AreEqual(attribute.Value, $"EPSG:{geometry.Factory.SRID}");
Assert.AreEqual(attribute.Value, $"EPSG:{srid}");
}
public void Issue469MultiPoint()
{
int srid = 31370;
var geometry = new WKTReader(new NtsGeometryServices(new PrecisionModel(), srid)).Read("MULTIPOINT (10 40, 40 30, 20 20, 30 10)");
var gmlWriter = new GMLWriter();
var reader = gmlWriter.Write(geometry);
var document = XDocument.Load(reader);
document.Validate(CreateSchemaSet(), (sender, args) =>
{
Assert.Fail(args.Message);
});
var element = document.Element(XName.Get($"{geometry.GeometryType}", "http://www.opengis.net/gml"));
var attribute = element.Attribute(XName.Get("srsName"));
Assert.IsNotNull(attribute);
Assert.AreEqual(attribute.Value, $"EPSG:{geometry.Factory.SRID}");
Assert.AreEqual(attribute.Value, $"EPSG:{srid}");
}
