private static IEnumerable <PolygonShape> ToPolygons(this AreaBaseShape area)
{
Collection <PolygonShape> results = null;
PolygonShape polygon = area as PolygonShape;
MultipolygonShape multipolygonShape = area as MultipolygonShape;
if (polygon != null)
{
results = new Collection <PolygonShape> {
polygon
};
}
else if (multipolygonShape != null)
{
results = multipolygonShape.Polygons;
}
else
{
var polygonShape = area.GetType().GetMethod("ToPolygon").Invoke(null, null) as PolygonShape;
results = new Collection <PolygonShape> {
polygonShape
};
}
return(results);
}
private static AreaBaseShape ToPolygonOrMultiPolygon(this AreaBaseShape area)
{
AreaBaseShape result = null;
PolygonShape polygon = area as PolygonShape;
MultipolygonShape multipolygonShape = area as MultipolygonShape;
if (polygon != null)
{
result = polygon;
}
else if (multipolygonShape != null)
{
result = multipolygonShape;
}
else
{
result = area.GetType().GetMethod("ToPolygon").Invoke(null, null) as PolygonShape;
}
return(result);
}