XAML-Map-Control/MapProjections/Shared/Wgs84OrthographicProjection.cs
2026-01-17 16:06:50 +01:00

30 lines
1,020 B
C#

using System.Globalization;
namespace MapControl.Projections
{
public class Wgs84OrthographicProjection : ProjNetMapProjection
{
public Wgs84OrthographicProjection()
{
CenterChanged();
}
protected override void CenterChanged()
{
var wktFormat =
"PROJCS[\"WGS 84 / World Mercator\"," +
WktConstants.GeogCsWgs84 + "," +
"PROJECTION[\"Orthographic\"]," +
"PARAMETER[\"latitude_of_origin\",{0:0.########}]," +
"PARAMETER[\"central_meridian\",{1:0.########}]," +
"UNIT[\"metre\",1,AUTHORITY[\"EPSG\",\"9001\"]]," +
"AXIS[\"Easting\",EAST]," +
"AXIS[\"Northing\",NORTH]" +
"AUTHORITY[\"AUTO2\",\"42003\"]]";
CoordinateSystemWkt = string.Format(
CultureInfo.InvariantCulture, wktFormat, Center.Latitude, Center.Longitude);
}
}
}