/// <summary>
/// This method produces instances of type <see cref="MultiPolygon"/>.
/// </summary>
/// <returns>The created geometries</returns>
internal override Collection<SimpleGisShape> createGeometries()
{
SimpleGisShape shp = null;
IPathNode multiPolygonNode = new PathNode(_GMLNS, "MultiPolygon", (NameTable)_xmlReader.NameTable);
IPathNode multiSurfaceNode = new PathNode(_GMLNS, "MultiSurface", (NameTable)_xmlReader.NameTable);
IPathNode multiPolygonNodeAlt = new AlternativePathNodesCollection(multiPolygonNode, multiSurfaceNode);
IPathNode polygonMemberNode = new PathNode(_GMLNS, "polygonMember", (NameTable)_xmlReader.NameTable);
IPathNode surfaceMemberNode = new PathNode(_GMLNS, "surfaceMember", (NameTable)_xmlReader.NameTable);
IPathNode polygonMemberNodeAlt = new AlternativePathNodesCollection(polygonMemberNode, surfaceMemberNode);
IPathNode linearRingNode = new PathNode(_GMLNS, "LinearRing", (NameTable)_xmlReader.NameTable);
string[] labelValue = new string[1];
try
{
ParseBoundingBox();
// Reading the entire feature's node makes it possible to collect label values that may appear before or after the geometry property
while ((_featureReader = GetSubReaderOf(_xmlReader, null, _featureNode)) != null)
{
while ((_geomReader = GetSubReaderOf(_featureReader, null, _propertyNode)) != null)
{
bool isSelected;
int uid;
List<string> ll = ParseProperties(_geomReader, out isSelected, out uid);
_geomReader = GetSubReaderOf(_featureReader, labelValue, multiPolygonNodeAlt, polygonMemberNodeAlt);
GeometryFactory geomFactory = new PolygonFactory(_geomReader, _featureTypeInfo, _fieldNames);
Collection<SimpleGisShape> shpPolygons = geomFactory.createGeometries();
var polygons = new List<IPolygon>();
foreach (var shp1 in shpPolygons)
{
polygons.Add(shp1.Geometry as IPolygon);
}
MultiPolygon multiPolygon = new MultiPolygon(polygons.ToArray());
shp = new SimpleGisShape(multiPolygon);
shp.IsSelected = isSelected;
shp.UID = uid;
_shapes.Add(shp);
FillShapeFields(shp, ll);
}
}
}
catch (Exception ex)
{
throw ex;
}
return _shapes;
}
/// <summary>
/// This method produces instances of type Polygon/>.
/// </summary>
/// <returns>The created geometries</returns>
internal override Collection<SimpleGisShape> createGeometries()
{
SimpleGisShape shp = null;
XmlReader outerBoundaryReader = null;
XmlReader innerBoundariesReader = null;
IPathNode polygonNode = new PathNode(_GMLNS, "Polygon", (NameTable)_xmlReader.NameTable);
IPathNode outerBoundaryNode = new PathNode(_GMLNS, "outerBoundaryIs", (NameTable)_xmlReader.NameTable);
IPathNode exteriorNode = new PathNode(_GMLNS, "exterior", (NameTable)_xmlReader.NameTable);
IPathNode outerBoundaryNodeAlt = new AlternativePathNodesCollection(outerBoundaryNode, exteriorNode);
IPathNode innerBoundaryNode = new PathNode(_GMLNS, "innerBoundaryIs", (NameTable)_xmlReader.NameTable);
IPathNode interiorNode = new PathNode(_GMLNS, "interior", (NameTable)_xmlReader.NameTable);
IPathNode innerBoundaryNodeAlt = new AlternativePathNodesCollection(innerBoundaryNode, interiorNode);
IPathNode linearRingNode = new PathNode(_GMLNS, "LinearRing", (NameTable)_xmlReader.NameTable);
string[] labelValue = new string[1];
try
{
ParseBoundingBox();
// Reading the entire feature's node makes it possible to collect label values that may appear before or after the geometry property
while ((_featureReader = GetSubReaderOf(_xmlReader, null, _featureNode)) != null)
{
while ((_geomReader = GetSubReaderOf(_featureReader, null, _propertyNode)) != null)
{
bool isSelected;
int uid;
List<string> ll = ParseProperties(_geomReader, out isSelected, out uid);
_geomReader = GetSubReaderOf(_featureReader, labelValue, polygonNode);
ILinearRing shell = null;
List<ILinearRing> holes = new List<ILinearRing>();
if (
(outerBoundaryReader =
GetSubReaderOf(_geomReader, null, outerBoundaryNodeAlt, linearRingNode, _CoordinatesNode)) !=
null)
shell = new LinearRing(ParseCoordinates(outerBoundaryReader));
while (
(innerBoundariesReader =
GetSubReaderOf(_geomReader, null, innerBoundaryNodeAlt, linearRingNode, _CoordinatesNode)) !=
null)
holes.Add(new LinearRing(ParseCoordinates(innerBoundariesReader)));
Polygon polygon = new Polygon(shell, holes.ToArray());
shp = new SimpleGisShape(polygon);
shp.IsSelected = isSelected;
shp.UID = uid;
_shapes.Add(shp);
FillShapeFields(shp, ll);
}
}
}
catch (Exception ex)
{
throw ex;
}
return _shapes;
}
/// <summary>
/// This method produces instances of type collection of <see cref="GIS_Shape"/>.
/// </summary>
/// <returns>The created geometries</returns>
internal override Collection<SimpleGisShape> createGeometries()
{
IPathNode pointNode = new PathNode(_GMLNS, "Point", (NameTable)_xmlReader.NameTable);
string[] labelValue = new string[1];
try
{
ParseBoundingBox();
// Reading the entire feature's node makes it possible to collect label values that may appear before or after the geometry property
while ((_featureReader = GetSubReaderOf(_xmlReader, null, _featureNode)) != null)
{
while ((_geomReader = GetSubReaderOf(_featureReader, null, _propertyNode)) != null)
{
bool isSelected;
int uid;
List<string> ll = ParseProperties(_geomReader, out isSelected, out uid);
_geomReader = GetSubReaderOf(_featureReader, labelValue, pointNode, _CoordinatesNode);
if (_geomReader == null)
{
throw new Exception("Geometry of type point not found (if this is a ttkls file, please check the shapetype field)");
}
Coordinate c = ParseCoordinates(_geomReader)[0];
var shp = new SimpleGisShape(new Point(c));
shp.IsSelected = isSelected;
shp.UID = uid;
_shapes.Add(shp);
FillShapeFields(shp, ll);
}
}
}
catch (Exception ex)
{
throw ex;
}
return _shapes;
}
/// <summary>
/// This method produces instances of type <see cref="LineString"/>.
/// </summary>
/// <returns>The created geometries</returns>
internal override Collection<SimpleGisShape> createGeometries()
{
IPathNode lineStringNode = new PathNode(_GMLNS, "LineString", (NameTable)_xmlReader.NameTable);
string[] labelValue = new string[1];
try
{
ParseBoundingBox();
// Reading the entire feature's node makes it possible to collect label values that may appear before or after the geometry property
while ((_featureReader = GetSubReaderOf(_xmlReader, null, _featureNode)) != null)
{
while ((_geomReader = GetSubReaderOf(_featureReader, null, _propertyNode)) != null)
{
bool isSelected;
int uid;
List<string> ll = ParseProperties(_geomReader, out isSelected, out uid);
_geomReader = GetSubReaderOf(_featureReader, labelValue, lineStringNode, _CoordinatesNode);
LineString l = new LineString(ParseCoordinates(_geomReader));
var shp = new SimpleGisShape(l);
shp.IsSelected = isSelected;
shp.UID = uid;
_shapes.Add(shp);
FillShapeFields(shp, ll);
}
}
}
catch (Exception ex)
{
throw ex;
}
return _shapes;
}
protected void FillShapeFields(SimpleGisShape shp, List<string> fieldvalues)
{
for (int i = 0; i < fieldvalues.Count; i++)
{
shp[_fieldNames[i]] = fieldvalues[i];
}
}
