private ElevationData GetElevationDataForAngle(ushort angle, GpsLocation myLocation, double maxDistance, ElevationTileCollection etc)
{
var ed = new ElevationData(angle);
for (double d = 500; d < maxDistance; d += Math.Min(100, d / 100))
{
var x = GpsUtils.QuickGetGeoLocation(myLocation, d, angle);
//int size = d < 5000 ? 1 : 3;
int size = Math.Min(((int)d / 20000) + 1, 4);//0-20:1 20-40:2 40-60:3 60-100:4
if (etc.TryGetElevation(x, out var elevation, size))
{
x.Altitude = elevation;
x.Distance = d;
x.Bearing = angle;
x.GetVerticalViewAngle(myLocation);
ed.Add(x);
}
}
return(ed);
}
