protected string HandledAsXml(int handled, int scale)
{
switch (handled)
{
case 0:
if (Time != NOTVALID_TIME)
{
return(XWriteNode("time", Time));
}
break;
case 1:
if (Bounds.IsValid())
{
return(Bounds.AsXml(scale));
}
break;
default:
return(null); // keine behandelten Childs mehr
}
return("");
}
/// <summary>
/// vereinigt, wenn möglich, die beiden Bereiche
/// </summary>
/// <param name="bounds"></param>
/// <returns></returns>
public bool Union(GpxBounds bounds)
{
if (!IsValid())
{
MinLat = bounds.MinLat;
MaxLat = bounds.MaxLat;
MinLon = bounds.MinLon;
MaxLon = bounds.MaxLon;
}
else
{
if (bounds.IsValid())
{
UnionLatLon(ref MinLon, ref MaxLon, bounds.MinLon, bounds.MaxLon, 180);
UnionLatLon(ref MinLat, ref MaxLat, bounds.MinLat, bounds.MaxLat, 360);
return(true);
}
}
return(false);
}