protected override byte[] Write(IGeometry gIn)
{
var geoWriter = new MsSql2008GeographyWriter();
var b = geoWriter.WriteGeography(gIn);
var b2 = geoWriter.Write(gIn);
using (var conn = new SqlConnection(ConnectionString))
{
conn.Open();
using (var cmd = conn.CreateCommand())
{
cmd.CommandText = "INSERT INTO [nts_io_geography] VALUES(@P1, @P2, @P3);";
var p1 = new SqlParameter("P1", SqlDbType.Int)
{
SqlValue = Counter
};
var p2 = new SqlParameter("P2", SqlDbType.Text)
{
SqlValue = gIn.AsText()
};
var p3 = new SqlParameter("P3", SqlDbType.Udt)
{
UdtTypeName = "geography", SqlValue = b
};
cmd.Parameters.AddRange(new[] { p1, p2, p3 });
cmd.ExecuteNonQuery();
}
}
return(b2);
}
internal static object ConvertToSqlType(IGeometry geom, int SRID, bool useGeography, int curRowIndex)
{
object v_ret = null;
try
{
// Set geom SRID
geom.SRID = SRID;
if (useGeography)
{
try
{
// SQL server needs anticlockwise rings
if (!REVERSE_GEOMETRIES.HasValue)
{
enRingOrientation ringOrientation = SqlServerHelper.GetRingOrientation(geom.Coordinates);
if (ringOrientation == enRingOrientation.Clockwise)
{
REVERSE_GEOMETRIES = true;
}
}
MsSql2008GeographyWriter geoWriter = new MsSql2008GeographyWriter();
SqlGeography v_geog = null;
if (REVERSE_GEOMETRIES.GetValueOrDefault(false))
{
v_geog = geoWriter.WriteGeography(geom.Reverse());
}
else
{
v_geog = geoWriter.WriteGeography(geom);
}
if (!v_geog.STIsValid().Value)
{
Trace.TraceWarning(string.Format("Invalid geometry. Must call make valid : {0}", v_geog.IsValidDetailed()));
v_geog = v_geog.MakeValid();
}
v_ret = v_geog;
}
catch (OutOfMemoryException exMemory)
{
Trace.WriteLine(string.Format("OutOfMemory on geom #{0} ({1}: {2})", curRowIndex, exMemory.GetType().Name, exMemory.Message));
throw;
}
catch (Exception exWriteGeom)
{
try
{
enRingOrientation ringOrientation = SqlServerHelper.GetRingOrientation(geom.Coordinates);
Trace.WriteLine(string.Format("Invalid geom #{0} ({1}: {2}). Try to reverse", curRowIndex, exWriteGeom.GetType().Name, exWriteGeom.Message));
// Maybe bad orientation
MsSql2008GeographyWriter geogWriter = new MsSql2008GeographyWriter();
v_ret = geogWriter.WriteGeography(geom.Reverse());
REVERSE_GEOMETRIES = true;
}
catch (OutOfMemoryException exMemory)
{
Trace.WriteLine(string.Format("OutOfMemory on geom #{0} ({1}: {2})", curRowIndex, exMemory.GetType().Name, exMemory.Message));
throw;
}
catch (Exception exReverse)
{
try
{
Trace.Write(string.Format("Bad reverse ({0}: {1})/ Converting to geometry", exReverse.GetType().Name, exReverse.Message));
// Maybe a self intersecting polygon. Use the buffer trick with the geometry
MsSql2008GeometryWriter geoWriter = new MsSql2008GeometryWriter();
SqlGeometry sqlGeom = geoWriter.WriteGeometry(geom);
if (!sqlGeom.STIsValid().Value)
{
Trace.Write(" / Make valid");
v_ret = SqlGeography.STGeomFromText(new SqlChars(new SqlString(sqlGeom.MakeValid().ToString())), SRID);
Trace.WriteLine(" / OK");
}
else
{
Trace.Write(" / Buffer");
v_ret = SqlGeography.STGeomFromText(new SqlChars(new SqlString(sqlGeom.STBuffer(INVALIDGEOM_BUFFER).STBuffer(-INVALIDGEOM_BUFFER).Reduce(INVALIDGEOM_REDUCE).ToString())), SRID);
Trace.WriteLine(" / OK");
}
}
catch (OutOfMemoryException exMemory)
{
Trace.WriteLine(string.Format("OutOfMemory on geom #{0} ({1}: {2})", curRowIndex, exMemory.GetType().Name, exMemory.Message));
throw;
}
catch (Exception exBuffer)
{
Trace.WriteLine(string.Format(" / KO ({0}: {1})", exBuffer.GetType().Name, exBuffer.Message));
throw;
}
}
}
}
else
{
MsSql2008GeometryWriter geoWriter = new MsSql2008GeometryWriter();
SqlGeometry v_retGeom = geoWriter.WriteGeometry(geom);
if (!v_retGeom.STIsValid().Value)
{
Trace.TraceWarning(string.Format("Invalid geometry. Must call make valid : {0}", v_retGeom.IsValidDetailed()));
v_retGeom = v_retGeom.MakeValid();
}
v_ret = v_retGeom;
//feature.geomWKT = geoWriter.WriteGeometry(geomOut).ToString();
}
}
catch (Exception)
{
throw;
}
return(v_ret);
}
protected override byte[] Write(IGeometry gIn)
{
var geoWriter = new MsSql2008GeographyWriter();
var b = geoWriter.WriteGeography(gIn);
var b2 = geoWriter.Write(gIn);
using( var conn = new SqlConnection(ConnectionString))
{
conn.Open();
using (var cmd = conn.CreateCommand())
{
cmd.CommandText = "INSERT INTO [nts_io_geography] VALUES(@P1, @P2, @P3);";
var p1 = new SqlParameter("P1", SqlDbType.Int) { SqlValue = Counter };
var p2 = new SqlParameter("P2", SqlDbType.Text) { SqlValue = gIn.AsText() };
var p3 = new SqlParameter("P3", SqlDbType.Udt) { UdtTypeName = "geography", SqlValue = b };
cmd.Parameters.AddRange(new[] { p1, p2, p3 });
cmd.ExecuteNonQuery();
}
}
return b2;
}