public void checkBoundary(coord c)
{
if (_leftTop == null)
{
_leftTop = new coord();
_rightBottom = new coord();
_leftTop._x = c._x;
_leftTop._y = c._y;
_rightBottom._x = c._x;
_rightBottom._y = c._y;
}
else
{
_leftTop._x = c._x < _leftTop._x ? c._x : _leftTop._x;
_leftTop._y = c._y < _leftTop._y ? c._y : _leftTop._y;
_rightBottom._x = c._x > _rightBottom._x ? c._x : _rightBottom._x;
_rightBottom._y = c._y > _rightBottom._y ? c._y : _rightBottom._y;
}
}
public void Parse( XDocument xDoc )
{
string xNs = "{" + xDoc.Root.Name.Namespace.ToString() + "}";
// style parsing
var styleList = from s in xDoc.Descendants(xNs + "Style")
select s;
foreach (var i in styleList)//v
{
style newStyle = new style();
newStyle.id = "#" + i.Attribute("id").Value;
newStyle.label_color = i.Element(xNs + "LabelStyle").Element(xNs + "color").Value;
newStyle.line_color = i.Element(xNs + "LineStyle").Element(xNs + "color").Value;
newStyle.poly_color = i.Element(xNs + "PolyStyle").Element(xNs + "color").Value;
Styles.Add(newStyle);
}
// site parsing
var coordsStr = from f in xDoc.Descendants(xNs + "Placemark")
// where elementToFind.Contains(f.Parent.Element(xNs + "name").Value + f.Element(xNs + "name").Value)
//select f.Element(xNs + "LineString").Element(xNs + "coordinates");
select f;
foreach (var i in coordsStr)
{
var y = i.Element(xNs + "MultiGeometry").Descendants(xNs + "Polygon").Descendants(xNs + "outerBoundaryIs").Descendants(xNs + "LinearRing").Descendants(xNs + "coordinates");
char[] delemeters = { ',', ' ' };
site newSite = new site();
newSite.id = i.Attribute("id").Value;
newSite.styleId = i.Element(xNs + "styleUrl").Value;
newSite.name = i.Element(xNs + "name").Value;
newSite.points = y.ElementAt(0).Value.ToString().TrimStart().Split(delemeters).ToList();
while (newSite.points.Remove("0"))
;
newSite.styleRef = (from style in Styles
where style.id == newSite.styleId
select style).ElementAt(0);
// assert even
Debug.Assert((newSite.points.Count % 2) == 0);
for (int j = 0; j < newSite.points.Count; j += 2)
{
coord c = new coord();
c._x = double.Parse(newSite.points[j]);
c._y = double.Parse(newSite.points[j + 1]);
c.x = newSite.points[j];
c.y = newSite.points[j+1];
checkBoundary(c);
newSite.coords.Add(c);
}
Sites.Add(newSite);
}
Console.WriteLine(coordsStr.Count());
Console.WriteLine("{0}:{1}", (_leftTop._y + _rightBottom._y) / 2, (_leftTop._x + _rightBottom._x) / 2);
}