|
private CreateGeometries ( Features features ) : Collection |
||
| features | Features | |
| 리턴 | Collection |
|
/// <summary>
/// This method produces instances of type <see cref="Mapsui.Geometries.MultiLineString"/>.
/// </summary>
/// <returns>The created geometries</returns>
internal override Collection <Geometry> CreateGeometries(Features features)
{
IPathNode multiLineStringNode = new PathNode(Gmlns, "MultiLineString", (NameTable)XmlReader.NameTable);
IPathNode multiCurveNode = new PathNode(Gmlns, "MultiCurve", (NameTable)XmlReader.NameTable);
IPathNode multiLineStringNodeAlt = new AlternativePathNodesCollection(multiLineStringNode, multiCurveNode);
IPathNode lineStringMemberNode = new PathNode(Gmlns, "lineStringMember", (NameTable)XmlReader.NameTable);
IPathNode curveMemberNode = new PathNode(Gmlns, "curveMember", (NameTable)XmlReader.NameTable);
IPathNode lineStringMemberNodeAlt = new AlternativePathNodesCollection(lineStringMemberNode, curveMemberNode);
var labelValues = new Dictionary <string, string>();
bool geomFound = false;
try
{
// 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, labelValues, multiLineStringNodeAlt, lineStringMemberNodeAlt)) !=
null)
{
var multiLineString = new MultiLineString();
GeometryFactory geomFactory = new LineStringFactory(GeomReader, FeatureTypeInfo)
{
AxisOrder = AxisOrder
};
Collection <Geometry> lineStrings = geomFactory.CreateGeometries(features);
foreach (var geometry in lineStrings)
{
var lineString = (LineString)geometry;
multiLineString.LineStrings.Add(lineString);
}
Geoms.Add(multiLineString);
geomFound = true;
}
if (geomFound)
{
features.Add(AddLabel(labelValues, Geoms[Geoms.Count - 1]));
}
geomFound = false;
}
}
catch (Exception ex)
{
Trace.TraceError("An exception occured while parsing a multi-lineString geometry: " + ex.Message);
throw;
}
return(Geoms);
}
/// <summary>
/// This method produces instances of type <see cref="Mapsui.Geometries.MultiLineString"/>.
/// </summary>
/// <returns>The created geometries</returns>
internal override Collection<Geometry> CreateGeometries(Features features)
{
IPathNode multiLineStringNode = new PathNode(Gmlns, "MultiLineString", (NameTable) XmlReader.NameTable);
IPathNode multiCurveNode = new PathNode(Gmlns, "MultiCurve", (NameTable) XmlReader.NameTable);
IPathNode multiLineStringNodeAlt = new AlternativePathNodesCollection(multiLineStringNode, multiCurveNode);
IPathNode lineStringMemberNode = new PathNode(Gmlns, "lineStringMember", (NameTable) XmlReader.NameTable);
IPathNode curveMemberNode = new PathNode(Gmlns, "curveMember", (NameTable) XmlReader.NameTable);
IPathNode lineStringMemberNodeAlt = new AlternativePathNodesCollection(lineStringMemberNode, curveMemberNode);
var labelValue = new string[1];
bool geomFound = false;
try
{
// 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, labelValue, multiLineStringNodeAlt, lineStringMemberNodeAlt)) !=
null)
{
var multiLineString = new MultiLineString();
GeometryFactory geomFactory = new LineStringFactory(GeomReader, FeatureTypeInfo);
Collection<Geometry> lineStrings = geomFactory.CreateGeometries(features);
foreach (LineString lineString in lineStrings)
multiLineString.LineStrings.Add(lineString);
Geoms.Add(multiLineString);
geomFound = true;
}
if (geomFound) features.Add(CreateFeature(Geoms[Geoms.Count - 1], FeatureTypeInfo.LableField, labelValue[0]));
geomFound = false;
}
}
catch (Exception ex)
{
Trace.TraceError("An exception occured while parsing a multi-lineString geometry: " + ex.Message);
throw;
}
return Geoms;
}