Ellipsoid Class

This class represents an ellipsoid used to build a projected coordinate system.

Namespace: DevExpress.Xpf.Map

Assembly: DevExpress.Xpf.Map.v18.2.dll

Declaration

C#

public class Ellipsoid

VB.NET

Public Class Ellipsoid

Related API Members

The following members return Ellipsoid objects:

Show 15 links

• Ellipsoid.AustralianNational66
• Ellipsoid.GRS67
• Ellipsoid.GRS80
• Ellipsoid.GSK11
• Ellipsoid.IERS03
• Ellipsoid.IERS89
• Ellipsoid.Krassovsky
• Ellipsoid.NewInternational67
• Ellipsoid.PZ90
• Ellipsoid.SouthAmerican69
• Ellipsoid.WGS66
• Ellipsoid.WGS72
• Ellipsoid.WGS84
• EllipsoidBasedCartesianToGeoConverter.Ellipsoid
• UTMCartesianToGeoConverter.Ellipsoid

Remarks

This class introduces the following properties.

• Ellipsoid.SemimajorAxis - allows specifying a semimajor axis value used to create an ellipsoid.
• Ellipsoid.SemiminorAxis - returns the value of the ellipsoid’s semiminor axis.
• Ellipsoid.InverseFlattening - allows specifying an inverse flattering value used to create an ellipsoid.

The objects of this class are used by EllipsoidBasedCartesianToGeoConverter class descendants.

Example

Note

A complete sample project is available at https://github.com/DevExpress-Examples/how-to-manually-load-a-cartesian-map-shapefile-to-a-map-control-t207742.

MainWindow.xaml

<local:MapData FileUri="Shapefiles/Albers/switzerland.shp">
    <local:MapData.CoordinateSystem>
        <dxm:CartesianSourceCoordinateSystem>
            <dxm:CartesianSourceCoordinateSystem.CoordinateConverter>
                <dxm:AlbersEqualAreaConicCartesianToGeoConverter StandardParallelN="60.0" StandardParallelS="20.0"
                                             Ellipsoid="{x:Static dxm:Ellipsoid.GRS80}"
                                             ProjectionCenter="40,-96"/>
            </dxm:CartesianSourceCoordinateSystem.CoordinateConverter>
        </dxm:CartesianSourceCoordinateSystem>
    </local:MapData.CoordinateSystem>
</local:MapData>

Inheritance

Object

Ellipsoid