/**
* Wait for download of the XML with altitude for one of LanLng building coordinate
*/
IEnumerator WaitForWWW(WWW www)
{
Main.CanRenderObjects = false;
yield return(www);
string result;
//server response
if (string.IsNullOrEmpty(www.error))
{
result = www.text;
ParseResult(result);
}
//error
else
{
result = www.error;
Logger.Print(result);
}
yield return(result);
}
