public static GeoDistance ElevationBetweenPoints(IEnumerable <IGeoPoint> points, int direction = 0)
{
double m = 0;
var a = points.First();
foreach (var b in points)
{
if (a != b) // skip first
{
if (a.Elevation.HasValue && b.Elevation.HasValue)
{
var d = b.Elevation.Value - a.Elevation.Value;
if (direction == 0)
{
m += Math.Abs(d);
}
else if (direction < 0 && d < 0)
{
m += Math.Abs(d);
}
else if (direction > 0 && d > 0)
{
m += Math.Abs(d);
}
}
a = b; // go next
}
}
return(GeoDistance.FromMeters(m));
}
public static GeoDistance BetweenPoints(IEnumerable <IGeoPoint> points, bool includeElevation = false)
{
double m = 0;
var a = points.First();
foreach (var b in points)
{
if (a != b) // skip first
{
m += GeoDistance.DistanceMeters(a, b, includeElevation);
a = b; // go next
}
}
return(GeoDistance.FromMeters(m));
}
public static GeoDistance BetweenPoints(IGeoPoint a, IGeoPoint b, bool includeElevation = false)
{
var m = GeoDistance.DistanceMeters(a, b, includeElevation);
return(GeoDistance.FromMeters(m));
}
public static GeoDistance BetweenPoints(IGeoLatLon a, IGeoLatLon b)
{
var m = GeoDistance.DistanceMeters(a, b);
return(GeoDistance.FromMeters(m));
}
//public decimal NauticalMiles { get { return _meters * _nauticalMeter; } }
//public decimal NauticalMeters { get { return _meters * _nauticalMile; } }
public void Add(GeoDistance d)
{
_meters += d._meters;
}