public void CanReadWritePoint()
{
IPoint pointXy = GeometryFactory.CreatePoint(2600000, 1200000);
IPoint pointXyz = GeometryFactory.CreatePoint(2600000, 1200000, 400);
WkbGeometryWriter writer = new WkbGeometryWriter();
byte[] wkb2D = writer.WritePoint(pointXy);
byte[] wkb3D = writer.WritePoint(pointXyz);
// Compare with AO (2D only)
byte[] arcObjectsWkb = GeometryUtils.ToWkb(pointXy);
Assert.AreEqual(arcObjectsWkb, wkb2D);
// Compare with Wkx
byte[] wkx2D = ToChristianSchwarzWkb(pointXy);
Assert.AreEqual(wkx2D, wkb2D);
byte[] wkx3D = ToChristianSchwarzWkb(pointXyz);
Assert.AreEqual(wkx3D, wkb3D);
// Bonus test: Geom
WkbGeomWriter geomWriter = new WkbGeomWriter();
Pnt3D pnt2D = new Pnt3D(pointXy.X, pointXy.Y, double.NaN);
byte[] bytesGeom2D = geomWriter.WritePoint(pnt2D, Ordinates.Xy);
Assert.AreEqual(wkb2D, bytesGeom2D);
Pnt3D pnt3D = new Pnt3D(pointXyz.X, pointXyz.Y, pointXyz.Z);
byte[] bytesGeom3D = geomWriter.WritePoint(pnt3D);
Assert.AreEqual(wkb3D, bytesGeom3D);
// NOTE: Comparison with ST_Geometry SDE.ST_AsBinary(SHAPE) using nHibernate
// connection is performed in StGeometryPerimeterRepositoryTest
// Read back:
WkbGeometryReader reader = new WkbGeometryReader();
IPoint restored = reader.ReadPoint(new MemoryStream(wkb2D));
Assert.IsTrue(GeometryUtils.AreEqual(pointXy, restored));
restored = reader.ReadPoint(new MemoryStream(wkb3D));
Assert.IsTrue(GeometryUtils.AreEqual(pointXyz, restored));
// Geom:
WkbGeomReader geomReader = new WkbGeomReader();
Assert.IsTrue(pnt2D.Equals(geomReader.ReadPoint(new MemoryStream(bytesGeom2D))));
Assert.IsTrue(pnt3D.Equals(geomReader.ReadPoint(new MemoryStream(bytesGeom3D))));
}
public void CanWritePoint()
{
Pnt3D point = new Pnt3D(2600001.123, 1200000.987, 432.1);
WkbGeomWriter writer = new WkbGeomWriter();
byte[] bytes = writer.WritePoint(point);
WkbGeomReader reader = new WkbGeomReader();
IPnt deserializedPoint = reader.ReadPoint(new MemoryStream(bytes));
Assert.IsTrue(deserializedPoint.Equals(point));
}