/// <summary>
/// This method produces instances of type <see cref="MultiPoint"/>.
/// </summary>
/// <returns>The created geometries</returns>
internal override Collection <Geometry> CreateGeometries(List <IFeature> features)
{
IPathNode multiPointNode = new PathNode(Gmlns, "MultiPoint", (NameTable)XmlReader.NameTable);
IPathNode pointMemberNode = new PathNode(Gmlns, "pointMember", (NameTable)XmlReader.NameTable);
var labelValues = new Dictionary <string, string>();
var 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, multiPointNode, pointMemberNode)) !=
null)
{
using GeometryFactory geomFactory = new PointFactory(GeomReader, FeatureTypeInfo)
{
AxisOrder = AxisOrder
};;
var points = geomFactory.CreateGeometries(features).Cast <Point>();
Geoms.Add(new MultiPoint(points.ToArray()));
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-point geometry: " + ex.Message);
throw;
}
return(Geoms);
}