/// <summary>
/// </summary>
/// <param name="ptsToGuessFor"></param>
/// <returns></returns>
public static List <string> GuessAllFilenames(List <Point> ptsToGuessFor)
{
var rt = new List <string>();
foreach (var pt in ptsToGuessFor)
{
var fn = Srtm.GuessFilename(pt);
if (!rt.Contains(fn))
{
rt.Add(fn);
}
}
return(rt);
}
/// <summary>
/// </summary>
/// <param name="pts"></param>
/// <returns></returns>
public async Task <List <string> > LoadSrtmsForPoints(List <Point> pts)
{
var fnames = GuessAllFilenames(pts);
LoadedSrtms = new List <Srtm>();
var resultingNames = new List <string>();
foreach (var fn in fnames)
{
var srtm = await Srtm.FromFileAsync(fn + @".hgt");
if (srtm == null)
{
continue;
}
LoadedSrtms.Add(srtm);
resultingNames.Add(fn);
}
return(resultingNames);
}