public static PolygonType ToGmlPolygon(this Polygon polygon)
{
PolygonType gmlPolygon = new PolygonType();
if (polygon.LineStrings.Count > 0)
{
gmlPolygon.exterior = new AbstractRingPropertyType();
if (!polygon.LineStrings[0].IsClosed())
{
polygon.LineStrings[0].Positions.Add(polygon.LineStrings[0].Positions[0]);
}
gmlPolygon.exterior.Item = ToGmlLinearRing(polygon.LineStrings[0]);
if (polygon.LineStrings.Count > 1)
{
var interiors = new List <AbstractRingPropertyType>();
foreach (var lineString in polygon.LineStrings.Take(1))
{
var interior = new AbstractRingPropertyType();
if (!lineString.IsClosed())
{
lineString.Positions.Add(lineString.Positions[0]);
}
interior.Item = ToGmlLinearRing(lineString);
interiors.Add(interior);
}
gmlPolygon.interior = interiors.ToArray();
}
}
return(gmlPolygon);
}
public static PolygonType ToGmlPolygon(this Polygon polygon)
{
PolygonType gmlPolygon = new PolygonType();
if (polygon.LineStrings.Count > 0)
{
var exterior = new AbstractRingPropertyType();
gmlPolygon.Item = exterior;
gmlPolygon.ItemElementName = ItemChoiceType5.exterior;
if (!polygon.LineStrings[0].IsClosed())
{
polygon.LineStrings[0].Positions.Add(polygon.LineStrings[0].Positions[0]);
}
exterior.Item = ToGmlLinearRing(polygon.LineStrings[0]);
if (polygon.LineStrings.Count > 1)
{
var interiors = new List <AbstractRingPropertyType>();
foreach (var lineString in polygon.LineStrings.Take(1))
{
var interior = new AbstractRingPropertyType();
if (!lineString.IsClosed())
{
lineString.Positions.Add(lineString.Positions[0]);
}
exterior.Item = ToGmlLinearRing(lineString);
interiors.Add(interior);
}
gmlPolygon.Items1 = interiors.ToArray();
gmlPolygon.Items1ElementName = interiors.Select <AbstractRingPropertyType, Items1ChoiceType3>(int1 => Items1ChoiceType3.interior).ToArray();
}
}
return(gmlPolygon);
}
public static PolygonType ToGmlPolygon(this Polygon polygon)
{
PolygonType gmlPolygon = new PolygonType();
if (polygon.Coordinates.Count > 0)
{
gmlPolygon.exterior = new AbstractRingPropertyType();
if (!polygon.Coordinates.Any(ls => !ls.IsClosed()))
{
polygon = ClosePolygon(polygon);
}
gmlPolygon.exterior.Item = ToGmlLinearRing(polygon.Coordinates[0]);
if (polygon.Coordinates.Count > 1)
{
var interiors = new List <AbstractRingPropertyType>();
foreach (var lineString in polygon.Coordinates.Take(1))
{
var interior = new AbstractRingPropertyType();
interior.Item = ToGmlLinearRing(lineString);
interiors.Add(interior);
}
gmlPolygon.interior = interiors.ToArray();
}
}
return(gmlPolygon);
}
public static PolygonType ToGmlPolygon(this Polygon poly)
{
Polygon polygon = poly;
PolygonType gmlPolygon = new PolygonType();
if (polygon.Coordinates.Count > 0)
{
var exterior = new AbstractRingPropertyType();
gmlPolygon.Item = exterior;
gmlPolygon.ItemElementName = ItemChoiceType5.exterior;
if (!polygon.Coordinates.Any(ls => !ls.IsClosed()))
{
polygon = ClosePolygon(polygon);
}
exterior.Item = ToGmlLinearRing(polygon.Coordinates[0]);
if (polygon.Coordinates.Count > 1)
{
var interiors = new List <AbstractRingPropertyType>();
foreach (var lineString in polygon.Coordinates.Skip(1))
{
var interior = new AbstractRingPropertyType();
interior.Item = ToGmlLinearRing(lineString);
interiors.Add(interior);
}
gmlPolygon.Items1 = interiors.ToArray();
gmlPolygon.Items1ElementName = interiors.Select <AbstractRingPropertyType, Items1ChoiceType3>(int1 => Items1ChoiceType3.interior).ToArray();
}
}
return(gmlPolygon);
}
public static Polygon ToGeometry(this PolygonType gmlPolygon)
{
List <LineString> polygon = new List <LineString>();
LineString ls = null;
if (gmlPolygon.exterior != null)
{
AbstractRingPropertyType arpt = (AbstractRingPropertyType)gmlPolygon.exterior;
if (arpt.Item is LinearRingType)
{
ls = ((LinearRingType)arpt.Item).ToGeometry();
if (ls.Positions.Count < 4 || !ls.IsClosed())
{
throw new InvalidFormatException("invalid GML representation: polygon outer is not a closed ring of minimum 4 positions");
}
}
}
if (ls == null)
{
throw new InvalidFormatException("invalid GML representation: polygon outer is empty");
}
polygon.Add(ls);
if (gmlPolygon.interior != null)
{
foreach (AbstractRingPropertyType arpt in gmlPolygon.interior)
{
if (arpt.Item is LinearRingType)
{
ls = ((LinearRingType)arpt.Item).ToGeometry();
if (ls.Positions.Count < 4 || !ls.IsClosed())
{
throw new InvalidFormatException("invalid GML representation: polygon inner is not a closed ring of minimum 4 positions");
}
}
polygon.Add(ls);
}
}
return(new Polygon(polygon));
}
public static PolygonType ToGmlPolygon(this Polygon polygon)
{
PolygonType gmlPolygon = new PolygonType();
if (polygon.LineStrings.Count > 0) {
var exterior = new AbstractRingPropertyType();
gmlPolygon.Item = exterior;
gmlPolygon.ItemElementName = ItemChoiceType5.exterior;
if (!polygon.LineStrings[0].IsClosed()) {
polygon.LineStrings[0].Positions.Add(polygon.LineStrings[0].Positions[0]);
}
exterior.Item = ToGmlLinearRing(polygon.LineStrings[0]);
if (polygon.LineStrings.Count > 1) {
var interiors = new List<AbstractRingPropertyType>();
foreach (var lineString in polygon.LineStrings.Take(1)) {
var interior = new AbstractRingPropertyType();
if (!lineString.IsClosed()) {
lineString.Positions.Add(lineString.Positions[0]);
}
exterior.Item = ToGmlLinearRing(lineString);
interiors.Add(interior);
}
gmlPolygon.Items1 = interiors.ToArray();
gmlPolygon.Items1ElementName = interiors.Select<AbstractRingPropertyType, Items1ChoiceType3>(int1 => Items1ChoiceType3.interior).ToArray();
}
}
return gmlPolygon;
}
public static PolygonType ToGmlPolygon(this Polygon polygon)
{
PolygonType gmlPolygon = new PolygonType();
if (polygon.LineStrings.Count > 0) {
gmlPolygon.exterior = new AbstractRingPropertyType();
if (!polygon.LineStrings[0].IsClosed()) {
polygon.LineStrings[0].Positions.Add(polygon.LineStrings[0].Positions[0]);
}
gmlPolygon.exterior.Item = ToGmlLinearRing(polygon.LineStrings[0]);
if (polygon.LineStrings.Count > 1) {
var interiors = new List<AbstractRingPropertyType>();
foreach (var lineString in polygon.LineStrings.Take(1)) {
var interior = new AbstractRingPropertyType();
if (!lineString.IsClosed()) {
lineString.Positions.Add(lineString.Positions[0]);
}
interior.Item = ToGmlLinearRing(lineString);
interiors.Add(interior);
}
gmlPolygon.interior = interiors.ToArray();
}
}
return gmlPolygon;
}
