GeoUtils.CalculateLength(IList<GeoPoint>) Method

Calculates a polyline length in meters.

Namespace: DevExpress.Xpf.Map

Assembly: DevExpress.Xpf.Map.v19.1.dll

Declaration

C#

public static double CalculateLength(
    IList<GeoPoint> points
)

VB.NET

Public Shared Function CalculateLength(
    points As IList(Of GeoPoint)
) As Double

Parameters

Name	Type	Description
points	IList<GeoPoint>	A collection of points that define the polyline vertices.

Returns

Type	Description
Double	The polyline length in meters.

Remarks

The following code computes a length of a polyline given by three geographical points.

C#

double lineLength = GeoUtils.CalculateLength(new List<GeoPoint> {
    new GeoPoint(35.286, -111.1724),
    new GeoPoint(38.3802, -110.9307),
    new GeoPoint(36.9365, -102.493)
});

VB.NET

Dim lineLength As Double = GeoUtils.CalculateLength(New List(Of GeoPoint) From {
    New GeoPoint(35.286, -111.1724),
    New GeoPoint(38.3802, -110.9307),
    New GeoPoint(36.9365, -102.493)
})