public override Geometry Clone()
{
GLinearRing ring = new GLinearRing();
foreach (GPoint p in _vertexs)
{
ring.AddPoint(p.Clone() as GPoint);
}
return(ring);
}
public void LoadFromWKT(string ppszDstText, string format)
{
//string s = (string)ppszDstText.Clone();
//s = s.Remove(0, 1);
//s = s.Remove(s.Length - 2, 2);
//string[] pts = s.Split(new char[] { ';' });
//for (int i = 0; i < pts.Length; i++)
//{
// GLinearRing gp = new GLinearRing();
// if (pts[i] != "")
// {
// gp.LoadFromWKT(pts[i]);
// AddLineRing(gp);
// }
//}
_rings.Clear();
if (string.IsNullOrEmpty(ppszDstText))
{
return;
}
int start = ppszDstText.IndexOf('(') + 1;
int end = ppszDstText.LastIndexOf(')');
string subs = ppszDstText.Substring(start, end - start);
int left = 1;
while (left != 0)
{
start = subs.IndexOf('(');
end = subs.IndexOf(')');
left = subs.Length - end - 1;
GLinearRing gr = new GLinearRing();
gr.LoadFromWKT(subs.Substring(start, end - start + 1));
AddLineRing(gr);
if (left > 0)
{
subs = subs.Substring(end + 1, subs.Length - 1);
}
}
}
public void AddLineRing(GLinearRing r)
{
_rings.Add(r);
}
