public static SMGeometry ToSharpMapGeometry(SqlGeometry geometry, Factory factory)
{
if (geometry == null)
{
return(null);
}
if (geometry.IsNull)
{
return(null);
}
var fact = factory ?? Services.CreateGeometryFactory((int)geometry.STSrid);
if (geometry.STIsEmpty())
{
return(fact.CreateGeometryCollection(null));
}
if (!geometry.STIsValid())
{
geometry = geometry.MakeValid();
}
OpenGisGeometryType geometryType = (OpenGisGeometryType)Enum.Parse(typeof(OpenGisGeometryType), (string)geometry.STGeometryType());
switch (geometryType)
{
case OpenGisGeometryType.Point:
return(SqlGeometryToSharpMapPoint(geometry, fact));
case OpenGisGeometryType.LineString:
return(SqlGeometryToSharpMapLineString(geometry, fact));
case OpenGisGeometryType.Polygon:
return(SqlGeometryToSharpMapPolygon(geometry, fact));
case OpenGisGeometryType.MultiPoint:
return(SqlGeometryToSharpMapMultiPoint(geometry, fact));
case OpenGisGeometryType.MultiLineString:
return(SqlGeometryToSharpMapMultiLineString(geometry, fact));
case OpenGisGeometryType.MultiPolygon:
return(SqlGeometryToSharpMapMultiPolygon(geometry, fact));
case OpenGisGeometryType.GeometryCollection:
return(SqlGeometryToSharpMapGeometryCollection(geometry, fact));
}
throw new ArgumentException(string.Format("Cannot convert SqlServer '{0}' to Sharpmap.Geometry", geometry.STGeometryType()), "geometry");
}
public void SetSrid(int srid)
{
_srid = srid;
_factory = _geometryServices.CreateGeometryFactory(_srid);
}
