public static void AreEqual(XmlNodeList polygonNodes, MultiPolygon multiPolygon)
{
for (int i = 0; i < polygonNodes.Count; i++)
{
AreEqual(polygonNodes[i], multiPolygon.Polygons[i]);
}
}
private static void WriteBoundary(XmlWriter writer, MultiPolygon boundary)
{
if (boundary == null || boundary.Polygons == null || boundary.Polygons.Count == 0)
return;
// Guidance pattern only supports a single polygon-based boundary
var polygon = boundary.Polygons[0];
ShapeWriter.WritePolygon(writer, polygon);
}
public static void WritePolygon(XmlWriter writer, MultiPolygon multiPolygon)
{
if (multiPolygon.Polygons == null ||
multiPolygon.Polygons.Count == 0)
return;
foreach (var polygon in multiPolygon.Polygons)
{
WritePolygon(writer, polygon);
}
}
public PLN Map(MultiPolygon polygon, BoundaryType type, string name)
{
var isoPolygon = new PLN
{
A = ConvertPolygonType(type),
B = name
};
var exteriors = polygon.Polygons.Select(p => p.ExteriorRing).SelectMany(x => Map(x, LSGA.Item1));
var interiors = polygon.Polygons.SelectMany(p => p.InteriorRings).SelectMany(x => Map(x, LSGA.Item2));
isoPolygon.Items = exteriors.Concat(interiors).ToArray();
return isoPolygon;
}
public static MultiPolygon LoadPolygon(XmlNodeList polygonNodes)
{
var multiPolygon = new MultiPolygon();
multiPolygon.Polygons = new List<Polygon>();
foreach (XmlNode polygonNode in polygonNodes)
{
var polygon = LoadPolygon(polygonNode);
if (polygon == null)
return null;
multiPolygon.Polygons.Add(polygon);
}
if (multiPolygon.Polygons.Count == 0)
return null;
return multiPolygon;
}
public void GivenMultiPolygonWhenCreatedThenTypeShouldBeMultiPolygon()
{
var shape = new MultiPolygon();
Assert.AreEqual(ShapeTypeEnum.MultiPolygon, shape.Type);
}