public void Point_Test()
{
var wktConverter = new WktConverter();
IGeometry geom = wktConverter.FromWkt(null, "POINT(1 2)");
IGeometry geom2 = wktConverter.FromWkt(null, "POINT(-7330.778696 4662.77960)");
Assert.IsInstanceOf <Point>(geom);
Assert.IsInstanceOf <Point>(geom2);
var p = (Point)geom;
var p2 = (Point)geom2;
Assert.IsNull(p.Csid);
AssertPoint(1, 2, p);
AssertPoint(-7330.778696, 4662.77960, p2);
}
public void LinestringTest()
{
var wktConverter = new WktConverter();
IGeometry geom = wktConverter.FromWkt(null, "LINESTRING (1 1, 3 3, 2 4, 2 0)");
Assert.IsInstanceOf <Path>(geom);
var p = (Path)geom;
Assert.IsNull(p.Csid);
Assert.AreEqual(3, p.Lines.Count);
AssertLine(1, 1, 3, 3, p.Lines[0]);
AssertLine(3, 3, 2, 4, p.Lines[1]);
AssertLine(2, 4, 2, 0, p.Lines[2]);
}
public void PolygonTest()
{
var wktConverter = new WktConverter();
IGeometry geom = wktConverter.FromWkt(null, "POLYGON((1 1, 3 3, 3 1, 1 1))");
Assert.IsInstanceOf <Polygon>(geom);
var p = (Polygon)geom;
Assert.IsNull(p.Csid);
Assert.AreEqual(3, p.Lines.Count);
AssertLine(1, 1, 3, 3, p.Lines[0]);
AssertLine(3, 3, 3, 1, p.Lines[1]);
AssertLine(3, 1, 1, 1, p.Lines[2]);
}
/// <summary>
/// SQL Server DTO mapper accounting for SQL
/// </summary>
/// <param name="dataValue">Data value</param>
/// <param name="dataValueType">Data value type</param>
/// <param name="customMap">Converted value</param>
/// <returns>True if mapping was successful</returns>
public override bool TryCustomMap(object dataValue, Type dataValueType, out object customMap)
{
customMap = null;
if (!dataValueType.Equals(typeof(SqlGeometry)))
{
return(false);
}
var geom = dataValue as SqlGeometry;
int?csid = geom.STSrid.Value;
string wkt = geom.STAsText().ToSqlString().Value;
var converter = new WktConverter();
customMap = converter.FromWkt(csid, wkt);
return(true);
}