internal SpatialContextInfo(ISpatialContextReader reader)
{
this.CoordinateSystem = reader.GetCoordinateSystem();
this.CoordinateSystemWkt = reader.GetCoordinateSystemWkt();
this.Description = reader.GetDescription();
this.ExtentType = reader.GetExtentType();
this.Name = reader.GetName();
this.XYTolerance = reader.GetXYTolerance();
this.ZTolerance = reader.GetZTolerance();
this.IsActive = reader.IsActive();
try
{
byte[] bGeom = reader.GetExtent();
if (bGeom != null)
{
using (FgfGeometryFactory factory = new FgfGeometryFactory())
using (IGeometry geom = factory.CreateGeometryFromFgf(bGeom))
{
this.ExtentGeometryText = geom.Text;
}
}
}
catch
{
this.ExtentGeometryText = null;
}
}
internal SpatialContextInfo(ISpatialContextReader reader)
{
this.CoordinateSystem = reader.GetCoordinateSystem();
this.CoordinateSystemWkt = reader.GetCoordinateSystemWkt();
this.Description = reader.GetDescription();
this.ExtentType = reader.GetExtentType();
this.Name = reader.GetName();
this.XYTolerance = reader.GetXYTolerance();
this.ZTolerance = reader.GetZTolerance();
this.IsActive = reader.IsActive();
try
{
byte[] bGeom = reader.GetExtent();
if (bGeom != null)
{
using (FgfGeometryFactory factory = new FgfGeometryFactory())
using (IGeometry geom = factory.CreateGeometryFromFgf(bGeom))
{
this.ExtentGeometryText = geom.Text;
}
}
}
catch
{
this.ExtentGeometryText = null;
}
}
public static OSGeo.FDO.Geometry.IGeometry GetGeometry(IFeatureReader reader, string name)
{
byte[] geometryBytes = reader.GetGeometry(name);
FgfGeometryFactory geometryFactory = new FgfGeometryFactory();
IGeometry geometry = geometryFactory.CreateGeometryFromFgf(geometryBytes);
return(geometry);
}
/// <summary>
/// Loads a FDO XML configuration document
/// </summary>
/// <param name="xmlFile"></param>
/// <returns></returns>
public static FdoDataStoreConfiguration FromFile(string xmlFile)
{
using (var fact = new FgfGeometryFactory())
using (var ios = new IoFileStream(xmlFile, "r"))
{
using (var reader = new XmlReader(ios))
{
List <SpatialContextInfo> contexts = new List <SpatialContextInfo>();
using (var scReader = new XmlSpatialContextReader(reader))
{
while (scReader.ReadNext())
{
var sc = new SpatialContextInfo();
sc.CoordinateSystem = scReader.GetCoordinateSystem();
sc.CoordinateSystemWkt = scReader.GetCoordinateSystemWkt();
sc.Description = scReader.GetDescription();
sc.ExtentType = scReader.GetExtentType();
if (sc.ExtentType == OSGeo.FDO.Commands.SpatialContext.SpatialContextExtentType.SpatialContextExtentType_Static)
{
using (var geom = fact.CreateGeometryFromFgf(scReader.GetExtent()))
{
sc.ExtentGeometryText = geom.Text;
}
}
sc.IsActive = scReader.IsActive();
sc.Name = scReader.GetName();
sc.XYTolerance = scReader.GetXYTolerance();
sc.ZTolerance = scReader.GetZTolerance();
contexts.Add(sc);
}
}
ios.Reset();
var schemas = new FeatureSchemaCollection(null);
schemas.ReadXml(ios);
ios.Reset();
var mappings = new PhysicalSchemaMappingCollection();
mappings.ReadXml(ios);
ios.Close();
return(new FdoDataStoreConfiguration(schemas, contexts.ToArray(), mappings));
}
}
}
/// <summary>
/// Loads a FDO XML configuration document
/// </summary>
/// <param name="xmlFile"></param>
/// <returns></returns>
public static FdoDataStoreConfiguration FromFile(string xmlFile)
{
using (var fact = new FgfGeometryFactory())
using (var ios = new IoFileStream(xmlFile, "r"))
{
using (var reader = new XmlReader(ios))
{
List<SpatialContextInfo> contexts = new List<SpatialContextInfo>();
using (var scReader = new XmlSpatialContextReader(reader))
{
while (scReader.ReadNext())
{
var sc = new SpatialContextInfo();
sc.CoordinateSystem = scReader.GetCoordinateSystem();
sc.CoordinateSystemWkt = scReader.GetCoordinateSystemWkt();
sc.Description = scReader.GetDescription();
sc.ExtentType = scReader.GetExtentType();
if (sc.ExtentType == OSGeo.FDO.Commands.SpatialContext.SpatialContextExtentType.SpatialContextExtentType_Static)
{
using (var geom = fact.CreateGeometryFromFgf(scReader.GetExtent()))
{
sc.ExtentGeometryText = geom.Text;
}
}
sc.IsActive = scReader.IsActive();
sc.Name = scReader.GetName();
sc.XYTolerance = scReader.GetXYTolerance();
sc.ZTolerance = scReader.GetZTolerance();
contexts.Add(sc);
}
}
ios.Reset();
var schemas = new FeatureSchemaCollection(null);
schemas.ReadXml(ios);
ios.Reset();
var mappings = new PhysicalSchemaMappingCollection();
mappings.ReadXml(ios);
ios.Close();
return new FdoDataStoreConfiguration(schemas, contexts.ToArray(), mappings);
}
}
}
/// <summary>
/// Gets the geometry object.
/// </summary>
/// <param name="name">The name.</param>
/// <returns></returns>
public IGeometry GetGeometryObject(string name)
{
byte[] fgf = GetGeometry(name);
return(_internalFactory.CreateGeometryFromFgf(fgf));
}