public static void Run()
{
//ExStart: CreateFromWkt
string wkt = @"
GEOGCS[""WGS 84"",
DATUM[""WGS_1984"",
SPHEROID[""WGS 84"",6378137,298.257223563,
AUTHORITY[""EPSG"",""7030""]],
AUTHORITY[""EPSG"",""6326""]],
PRIMEM[""Greenwich"",0,
AUTHORITY[""EPSG"",""8901""]],
UNIT[""degree"",0.01745329251994328,
AUTHORITY[""EPSG"",""9122""]],
AUTHORITY[""EPSG"",""4326""]]
";
var srs = SpatialReferenceSystem.CreateFromWkt(wkt);
Console.WriteLine("SRS Name: {0}", srs.Name); // WGS 84
Console.WriteLine("SRS EPSG code: {0}", srs.EpsgCode); // 4326
Console.WriteLine("Datum name: {0}", srs.GeographicDatum.Name); // WGS_1984
Console.WriteLine("Datum EPSG code: {0}", srs.GeographicDatum.EpsgCode); // 6326
Console.WriteLine("Ellipsoid name: {0}", srs.GeographicDatum.Ellipsoid.Name); // WGS 84
Console.WriteLine("Ellipsoid EPSG code: {0}", srs.GeographicDatum.EpsgCode); // 7030
Console.WriteLine("Type: {0}", srs.Type); // Geographic
Console.WriteLine("Dimensions count: {0}", srs.DimensionsCount); // 2
Console.WriteLine("First dimension name: {0}", srs.GetAxis(0).Name); // Longitude
Console.WriteLine("First dimension direction: {0}", srs.GetAxis(0).Direction); // EAST
Console.WriteLine("Second dimension name: {0}", srs.GetAxis(1).Name); // Latitude
Console.WriteLine("Second dimension direction: {0}", srs.GetAxis(1).Direction); // NORTH
Console.WriteLine("First dimension unit: {0}, {1}", srs.GetUnit(0).Name, srs.GetUnit(0).Factor); // degree, 0.01745...
Console.WriteLine("Second dimension unit: {0}, {1}", srs.GetUnit(1).Name, srs.GetUnit(1).Factor); // degree, 0.01745...
var geogSrs = srs.AsGeographic;
Console.WriteLine("Angular unit: {0}, {1}", geogSrs.AngularUnit.Name, geogSrs.AngularUnit.Factor); // degree, 0.01745...
Console.WriteLine("Prime meridian: {0}, {1}", geogSrs.PrimeMeridian.Name, geogSrs.PrimeMeridian.Longitude); // Greenwich, 0
//ExEnd: CreateFromWkt
}
public static void Run()
{
//ExStart: CompareSpatialReferenceSystems
string wkt = @"
GEOGCS[""WGS 84"",
DATUM[""WGS_1984"",
SPHEROID[""WGS 84"",6378137,298.257223563,
AUTHORITY[""EPSG"",""7030""]],
AUTHORITY[""EPSG"",""6326""]],
PRIMEM[""Greenwich"",0,
AUTHORITY[""EPSG"",""8901""]],
UNIT[""degree"",0.01745329251994328,
AUTHORITY[""EPSG"",""9122""]],
AUTHORITY[""EPSG"",""4326""]]
";
var srs = SpatialReferenceSystem.CreateFromWkt(wkt);
srs.IsEquivalent(SpatialReferenceSystem.Wgs84); // true
//ExEnd: CompareSpatialReferenceSystems
}
