public void ConvertAPointUsingNetTopologySuiteTransformGeometry()
{
//SETUP
var factory = NetTopologySuite.Geometries.GeometryFactory.Default;
var pointNatGrid = new NetTopologySuite.Geometries.Point(532248.29992272425, 181560.30052819476);
//ATTEMPT
var transform = new DotSpatialMathTransform(
_britishNationalGridOsgb36, _wgs84);
var result = GeometryTransform.TransformGeometry(
factory, pointNatGrid, transform);
//VERIFY
Assert.AreEqual("Point", result.GeometryType);
Assert.AreEqual(1, result.Coordinates.Length);
Assert.AreEqual(-0.095399303,result.Coordinate.X, 0.001);
Assert.AreEqual(51.517489, result.Coordinates[0].Y, 0.001);
}
public void GeometryTransformTest()
{
#region Init ICoordinateTransformation
// RGF93_Lambert_93
const string coordSysRGF93_Lambert_93 = "PROJCS[\"RGF93_Lambert_93\",GEOGCS[\"GCS_RGF_1993\",DATUM[\"D_RGF_1993\",SPHEROID[\"GRS_1980\",6378137.0,298.257222101]],PRIMEM[\"Greenwich\",0.0],UNIT[\"Degree\",0.0174532925199433]],PROJECTION[\"Lambert_Conformal_Conic\"],PARAMETER[\"False_Easting\",700000.0],PARAMETER[\"False_Northing\",6600000.0],PARAMETER[\"Central_Meridian\",3.0],PARAMETER[\"Standard_Parallel_1\",44.0],PARAMETER[\"Standard_Parallel_2\",49.0],PARAMETER[\"Latitude_Of_Origin\",46.5],UNIT[\"Meter\",1.0]]";
// SRID 4326
const string coordSys4326 = "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 csSource = ProjNet.Converters.WellKnownText.CoordinateSystemWktReader.Parse(coordSysRGF93_Lambert_93) as GeoAPI.CoordinateSystems.ICoordinateSystem;
var csTarget = ProjNet.Converters.WellKnownText.CoordinateSystemWktReader.Parse(coordSys4326) as GeoAPI.CoordinateSystems.ICoordinateSystem;
var transform = new ProjNet.CoordinateSystems.Transformations.CoordinateTransformationFactory().CreateFromCoordinateSystems(csSource, csTarget);
var piSource = ProjectionInfo.FromEsriString(coordSysRGF93_Lambert_93);
var piTarget = ProjectionInfo.FromEsriString(coordSys4326);
var dsTransform = new DotSpatialMathTransform(piSource, piTarget);
#endregion Init ICoordinateTransformation
using (var shapeDataReader = new ShapefileDataReader(@"..\..\..\NetTopologySuite.Samples.Shapefiles\DEPARTEMENT.SHP", GeometryFactory.Default))
{
while (shapeDataReader.Read())
{
var outGeomDotSpatial =
CoordinateSystems.Transformations.GeometryTransform.TransformGeometry(GeometryFactory.Default,
shapeDataReader.Geometry,
dsTransform);
Assert.IsFalse(outGeomDotSpatial.IsEmpty);
Console.WriteLine(outGeomDotSpatial.AsText());
var outGeomProjNet =
CoordinateSystems.Transformations.GeometryTransform.TransformGeometry(GeometryFactory.Default,
shapeDataReader.Geometry,
transform.MathTransform);
Assert.IsFalse(outGeomProjNet.IsEmpty);
Console.WriteLine(outGeomProjNet.AsText());
var hd = Algorithm.Distance.DiscreteHausdorffDistance.Distance(outGeomProjNet, outGeomDotSpatial);
Console.WriteLine(string.Format("\nHaussdorffDistance: {0}", hd));
Console.WriteLine();
}
}
}
public DagiShapeFileReader()
{
var etrs89utmprojection = ProjectionInfo.FromEsriString(_etrs89utm32wkt);
var wgs84projection = ProjectionInfo.FromEsriString(_wgs84wkt);
_transform = new DotSpatialMathTransform(etrs89utmprojection, wgs84projection);
}